Academic literature on the topic 'Oila'

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Journal articles on the topic "Oila"

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MIRZASOLIYEV, Jaxongir. "OILA VA NIKOH MASALALARIGA O‘TMISH AJDODLARIMIZNING QARASHLARI." UzMU xabarlari 1, no. 1.10 (2024): 117–19. https://doi.org/10.69617/nuuz.v1i1.10.4576.

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Maqolada muallif zamonaviy oilalar mustaxkamligida boshqa shaxslarning aralashuvi, bobo va buvilarning ahamiyati hamda oila mustahkamligiga ta’sir etuvchi turli ijtimoiy iqtisodiy omillarni yoritib bergan. Maqolada katta oila, kichik oila, murakkab oila, nuklear oila kabi tushunchalar batafsil to‘xtalinib tahlil etilgan va maqolada oila mustahkamligiga bag‘ishlangan ajdodlarimizning ko‘p ming yillik tarixiy qarashlari, davlat tinchligi uchun oilalarning ijtimoiy-iqtisodiy hayoti, madaniyati, ma’naviyati va qadriyatlari tahlil qilingan.
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MANNABOV, Abduxamid. "ZAMONAVIY HARBIY TA’LIM MUASSASALARINING O‘QUV JARAYONIDA LOYIHALASH, DASTURLASH VA REJALASHTIRISH TEXNOLOGIYALARINI TAKOMILLASHTIRISH." UzMU xabarlari 1, no. 1.10 (2024): 109–12. https://doi.org/10.69617/nuuz.v1i1.10.4572.

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Maqolada muallif zamonaviy oilalar mustahkamligida boshqa shaxslarning aralashuvi, bobo va buvilarning ahamiyati hamda oila mustahkamligiga ta’sir etuvchi turli ijtimoiy iqtisodiy omillarni yoritib bergan. Maqolada katta oila, kichik oila, murakkab oila, nuklear oila kabi tushunchalar batafsil to‘xtalinib tahlil etilgan va maqolada oila mustahkamligiga bag‘ishlangan ajdodlarimizning ko‘p ming yillik tarixiy qarashlari, davlat tinchligi uchun oilalarning ijtimoiy-iqtisodiy hayoti, madaniyati, ma’naviyati va qadriyatlari tahlil qilingan.
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Sevara XUDAYBERDIYEVA. "SHARQ MUTAFFAKIRLARI HAMDA O‘ZBEKISTON OLIMLARINING OILA BARQARORLIGIGA OILAVIY HAYOT SIKLIDAGI QARASHLARI." UzMU xabarlari 1, no. 1.10.1 (2024): 245–47. https://doi.org/10.69617/nuuz.v1i1.10.1.4749.

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Oila – hayotning abadiyligini, avlodlarning davomiyligini ta’minlaydigan, muqaddas urf-odatlarimizni saqlaydigan, shu bilan birga, kelajak nasllar qanday inson boʻlib yetishishiga bevosita ta’sir koʻrsatadigan tarbiya oʻchogʻidir. Nikoh-oila munosabatlari, oilaviy hayot psixologiyasiga, hozirgi zamon oilasida kuzatiladigan koʻplab holatlarga psixologik nuqtai nazardan qaraladigan boʻlsa, ularning ildizi nikoh-oila munosabatlari evolyusiyasining uzoq oʻtmishi bilan bogʻliqdir. Nikoh-oila munosabatlari eramizdan oldingi ibtidoiy davrlardan biologik ehtiyoj sifatida paydo boʻlib, asta-sekinlik bilan guruhlar, qabilalr, urugʻchilik va asosan ongli odamlarning paydo boʻlishi, dehqonchilikning rivojlanishi natijasida, nikoh-oila munosabatlari, er-xotin oila boquvchi erkak va ayol munosabatlari shakllana boshlaydi
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Yoqubboyeva, Dilfuza Muminovna. "JAMIYAT RIVOJIDA OILANING OʻRNI". «Zamonaviy dunyoda ijtimoiy fanlar: nazariy va amaliy izlanishlar» nomli ilmiy, masofaviy, onlayn konferensiya 1, № 27 (2022): 91–93. https://doi.org/10.5281/zenodo.7461116.

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Oila jamiyatning quyi asosiy bo'g'inidir. U insonning hayotga kelishi, tarbiyalanishidagi asosiy makon. Oila bir necha kishilarni birgalikda yashash joyi. Oila to‘liq bo'lishi uchun ota-ona va farzandlar bo'lishi shart. Uiarning birortasisiz ham oila bo'lishi mumkin. Lekin bunday oilada yetishmovchilik bo'ladi. Har bir oila ma’lum xonadonga mos bo'ladi.
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Zebo Abduhamidovna, Yusufova. "OILA TUSHUNCHASINING LINGVOKOGNITIV TASNIFI." INTERNATIONAL JOURNAL OF SCIENCE AND TECHNOLOGY 2, no. 3 (2025): 130–34. https://doi.org/10.70728/tech.v2.i03.020.

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Tadqiqotning maqsadi «oila» tushunchasining lingvokognitiv talqinini tizimli ravishda tavsiflash, uning turli madaniy va lingvistik kontekstlardagi aks etish xususiyatlarini o'rganishdir. Mazkur maqola oila tushunchasining lingvokognitiv tasnifini Britaniya va Amerika lingvokulturolaridagi o‘ziga xos jihatlarini tahlil qilishga bag‘ishlangan. Tadqiqotda oila universal-ijtimoiy-biologik lingvomental subsferasining lug‘aviy va frazeologik birliklari qiyosiy o‘rganilgan. Maqsad – Britaniya va Amerika lingvokulturolaridagi oila tushunchasining lingvokognitiv kategoriyasini aniqlash va ushbu tushunchaning madaniy, ijtimoiy va tarixiy kontekstdagi umumiy hamda farqli jihatlarini yoritishdir. Tadqiqotda, shuningdek, oila tushunchasining kognitiv tuzilishi va uning madaniy qadriyatlar bilan bog'liqligi o'rganiladi.
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Sultonova, Nazokatxon Otabek qizi. "OILA VA NIKOHNING MA'NAVIY-RUHIY OMILLARI OILANING BOLA HAYOTIDAGI AHAMIYATI." International Journal of Education, Social Science & Humanities. Finland Academic Research Science Publishers 11, no. 5 (2023): 1540–48. https://doi.org/10.5281/zenodo.7977766.

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<em>ushbu maqolada oila va nikohning ma&#39;naviy-ruhiy omillari, sharf mutafakkirlarining oila-nikoh munosabatlari haqidagi qarashlari ,bolaning&nbsp; rivojlanishida oila nikoh munosabatlarining bolalar hayotidagi o&#39;rni , nizoli oila farzandlari bilan ishlashda amalga oshirilishi lozim bo&#39;lgan profilakti chora tadbirlar, oilaviy nizolar mavjud oilalarda tarbiyalanayotgab bolalardagi &nbsp;o&#39;zgarishla haqida&nbsp; batafsil yoritilgan.</em>
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Barnoxon, Turaxanova. "«O'SMIRLAR TARBIYASIDA PSIXOLOG FAOLIYATINING O'RNI»." ACADEMIC RESEARCH IN MODERN SCIENCE 1, no. 16 (2022): 185–88. https://doi.org/10.5281/zenodo.7271232.

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Ushbu maqolamizda O`zbekistonda olib borilayotgan qator tadqiqotlarda oilaning ijtimoiy, iqtisodiy hamda tarbiyaviy mavqie, er-xotin yoki ota-onaning farzand tarbiyasiga munosabati, uning oila barqarorligiga ta&lsquo;siri, oilaviy o`zaro hurmat hamda moslik, oila muhitiga xos etakchilik, oilada ijtimoiy foydali mehnatning taqsimoti, oila byudjeti, oila kelajagining istiqbollarini belgilash kabi masalalarda pedagog-psixologning bilvosita ta`siri haqida so`z boradi.
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Matkarimov, Akramjon. "Ta’limning samaradorligini ta’minlashda oila va maktab hamkorligining ahamiyati." Общество и инновации 5, no. 2/S (2024): 118–24. http://dx.doi.org/10.47689/2181-1415-vol5-iss2/s-pp118-124.

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Maqolada xalqaro baholash tadqiqotlarida oila va ta’lim muassasasi hamkorligining ijtimoiy-pedagogik jihatlari yoritilgan. O‘quvchining ta’limda muvaffaqiyatga erishishida oila muhiti, oiladagi ta’lim resusrslarining shakllanganligi hamda ota-onalarning pedagogik kompetentsiyalari hal qiluvchi ahamiyatga ekanligi ilmiy manbalar asosida tahlil qilingan. Xalqaro baholash tadqiqotlarida ham oila va ta’lim muassasasi hamkorligining ijtimoiy-pedagogik jihatlariga keng e‘tibor qaratilgan. Maqolada shuningdek oila va maktab hamkorligini yo‘lga qo‘yishdagi muammolar ham tizimli tahlil qilingan.
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Rasuljon YUSUPOV, and Mansurbek NUMONOV,. "OILA MULKIY MUNOSABATLARNING O‘ZIGA XOS XUSUSIYATLARI HAMDA UNING HUQUQIY ASOSLARI." UzMU xabarlari 1, no. 1.5 (2025): 210–12. https://doi.org/10.69617/nuuz.v1i1.5.7740.

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Oila jamiyatning negizi, tarbiya o‘chog‘i va ijtimoiy munosabatlar yeg‘indisidir. O‘zbekiston Respublikasi Oila kodeksi va boshqa oila munosabatlariga tegishli me’yoriy huquqiy hujjatlar ushbu munosabatlarni tartibga sollshi, O‘zbekiston Respublikasi Oila kodeksida oilada er va xotinning mulki munosabatlari, belgilangani. Mulkiy munosabatlar bir necha o‘ziga xos xususiyatlari bilan ajralib turishi, orttirilgan mol-mulkni er va xotin o’rtasida muammo yuzaga kelganda umumiy mol-mulkni taqsimlanishi tartibini huquqiy asoslarini tahlil qilishga qaratilan.
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Xakimov, Orziqul Meliyevich, and Aziza Narzullaeva Gavhar Abdurasulova. "JAMIYATNI MODERNIZATSIYLASH SHAROITIDA OILA MUNOSABATLARI BARQARORLIGINI TA'MINLASHNING USTUVOR YO'NALISHLARI." Journal of Contemporary World Studies 3, no. 1 (2025): 71–74. https://doi.org/10.5281/zenodo.14722769.

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<strong>Annotatsiya: </strong>Bugungi kunda biz jamiytimizning iqtisodiy, ijtimoiy-siyosiy, ma&rsquo;naviy asoslarini mustahkamlashga qaratilgan aniq vazifalarni bajarishga kirishdik. &nbsp;Oila shaxs tarbiyasida va ijtimoiylashuvida boshqa ijtimoiy institutlar bilan taqqoslaganda eng muhim vazifalarni bajaradi. Chunki, aynan oilada individual qobiliyatlar, shaxsiy, kasbiy qiziqishlar, axloqiy normalar shakllanadi. Oila omili insonga butun umr davomida ta&rsquo;sir etadi. Ijtimoiy jihatdan oila - inson turli ijtimoiy maqomlarni egallaydigan jamoa hisoblanadi. Oila insonning o&lsquo;z &ndash; o&lsquo;zini belgilab olishiga, uning ijtimoiy-ijodiy faolligini oshirishiga yordam beradi. <strong>Tayanch</strong><strong> iboralar</strong><strong>:</strong><strong> </strong>Jamiyatni<strong> </strong>modernizatsiylash, Oilaviy munosabatlar, oila a&rsquo;zolari, inson, oilada individual qobiliyatlar, sog&lsquo;lom nasl, axloqiy normalar, oila inqirozi, tibbiy xizmat, yaqin qarindoshlar o&lsquo;rtasida, zamonaviy jamiyat, jamiyat taraqqiyoti, sotsial nazora.
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Dissertations / Theses on the topic "Oila"

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Roy, Dibakar. "Modification of vegetable oils as a potential base oil and a multifunctional lube oil additive." Thesis, University of North Bengal, 2021. http://ir.nbu.ac.in/handle/123456789/4365.

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Soewono, Adri A. "Blending palm oil with flaxseed oil or menhaden fish oil to produce enriched omega-3 oils for deep-fat-frying." Thesis, University of British Columbia, 2007. http://hdl.handle.net/2429/32399.

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Two of the major dietary food sources of omega-3 fatty acids are flaxseed oil and fish oil; the former being a rich source of PUFA (e.g. α-linolenic acid (α-LA)), while the latter is a source of HUFA (e.g. eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA)). In this study, palm oil, a commonly used vegetable oil that is widely available in Asian and African countries, was blended with flaxseed (omega 3-PUFA) and fish oil (menhaden oil) (omega-3 HUFA); respectively, to obtain blended oils that both contained a 1: 4 ratio of omega-3 :omega 6 fatty acids. Rosemary extract (0.02% w/w) was added to the oil blends to stabilize the oil during use for deep-fat frying. Eight hours of heating at 180 °C was used to determine the stability of omega-3 fatty acids and uptake from the omega-3 enriched palm oil into fried potatoes. Lipid oxidation and thermal degradation of the palm oil blends, along with retention of α-LA , EPA, and DHA were measure of oil blends stability. Linoleic acid content in flax-palm oil blend did not change during frying when in the presence of different antioxidant treatments. The α-LA content of heated flax-palm oil blend was significantly reduced (P<0.05) after 8 hours of frying. Meanwhile, linoleic acid and EPA content in the fish-palm oil blend revealed significant (P<0.05) decreases in concentration after 8 hours of frying regardless of the presence of antioxidant. The DHA concentration was significantly lower when present in the absence of antioxidant (P<0.05). Totox significantly increased (P<0.05) in the blended oils after 8 hours of frying; albeit the extent of oxidation and thermal degradation was reduced when rosemary extract was added. A significant uptake of omega-3 fatty acids in both the omega-3 PUFA (e.g. α-LA) and HUFA (e.g. EPA and DHA), respectively, occurred in potatoes fried in the respective blended oils. Although omega-3 fatty acid uptake was prevalent in potatoes fried in both blended oils, the effect of heating reduced the optimal 1:4 ratio of omega-3 :omega-6 to a 1:6-l :7 ratio. This loss in omega-3, relative to omega- 6, was attributed to thermal oxidation; a reaction not totally preventable by adding antioxidants to the frying oils. These functional omega-3 enhanced oils when used to process potatoes gave forth products that represented 1/10th suggested intake for EPA+DHA and l/50th the daily requirement for α-LA .<br>Land and Food Systems, Faculty of<br>Graduate
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Crutchley, Nigel Stuart. "The encapsulation of oils and oil soluble substances within polymer films." Thesis, University of Leeds, 2006. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.434758.

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Ishlak, Adel. "ALTERING THE FORMATION OF TRANS FATTY ACIDS IN CONTINUOUS CULTURES THROUGH OILS AND NATURAL DIETARY SUPPLEMENTATIONS." OpenSIUC, 2013. https://opensiuc.lib.siu.edu/dissertations/711.

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Good, Joanne Elizabeth. "Replacement of dietary fish oil with vegetable oils : effects on fish health." Thesis, University of Stirling, 2004. http://hdl.handle.net/1893/2005.

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The work presented in this thesis examined the effects of dietary fish oil replacement on fish innate and adaptive immune function, disease resistance tissue histopathology and fatty acid composition of lipids in peripheral blood leukocytes. Dietary trials with Atlantic salmon (Salmo salar), Sea bass (Dicentrarchus labrax), Atlantic cod (Gadus morhua) and Arctic char (Salvelinus alpinus) were conducted in which fish oil was replaced by rapeseed oil, linseed oil, olive oil, palm oil, echium oil or a mixture of these oils. A significant reduction in respiratory burst activity was most pronounced in salmon and sea bass fed high levels of rapeseed oil-containing diets. In addition, rapeseed and olive oil inclusion in the diets of salmon and sea bass significantly reduced the head kidney macrophage phagocytic capacity to engulf yeast particles. A reduction in prostaglandin E2 levels was found to be related to a reduction in macrophage respiratory burst activity in salmon fed linseed oil diets and sea bass fed a dietary blend of linseed, palm and rapeseed oils. Changes in macrophage function may be a contributing factor causing a reduction in serum lysozyme activity observed in some trials. No significant differences were detected in cumulative mortality of Atlantic salmon fed an equal blend of linseed and rapeseed oils challenged with Aeromonas salmonicida. However, resistance to Vibrio anguillarium was significantly impaired in Atlantic salmon fed a blended oil diet containing linseed, rapeseed and palm oil. The major histological difference of fish fed vegetable oil diets was the accumulation of lipid droplets in their livers. Dietary fatty acid composition significantly affected the fatty acid composition of peripheral blood leukocytes. Generally, fish fed vegetable oil diets had increased levels of oleic acid, linoleic acid and a-linolenic acid and decreased levels of eicosapentaenoic acid, docosahexaenoic acid and a lower n-3/n-6 ratio than fish fed a FO diet. In conclusion, the results from these studies suggest that farmed fish species can be cultured on diets containing vegetable oils as the added oil source. However, feeding high levels of some vegetable oils may significantly alter some immune responses in the fish, especially head kidney macrophage function, disease resistance and, in addition, may cause an increase in tissue histopathology.
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O'Hagan, Stephen Graham. "The analysis of engine oils and engine oil additives by mass spectrometry." Thesis, University of Warwick, 1988. http://wrap.warwick.ac.uk/74539/.

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Chapter I presents an overview of mass spectrometry on double focusing instruments. Special attention is paid to ionisation methods which may be of use in mixture analysis. In chapter II, following a brief introduction to chemometrics, results of the application of factor analysis to the problem of determining the components of a mixture from mass spectra of simple mixtures are given. After applying the technique to simulated data, the results of applying the technique to simple mixtures and to the deconvolution of overlapping GC/MC spectra are given. It is concluded that provided the pure compounds have 'unique' peaks in their mass spectra, and that the statistical variations in the intensities of peaks due to different mixtures are not correlated, then the technique will yield good results. Chapter III deals with the application of CI techniques and factor analysis to the analysis of engine oils. Attempts to use the factor analysis technique to yield a meaningful 'type' analysis of engine oil fractions was not successful. The use of proton transfer reagents and charge transfer reagents for CI spectra of engine oil fractions was also unsuccessful. It is concluded that the complexity of engine oil mixtures and the chemical similarity of the constituent molecules makes them difficult to differentiate by CI mass spectrometry. In the final chapter, details are gave of an investigation into the use of CI mass spectrometry and FAB mass spectrometry for the analysis of engine oil additives. The additives studied were calcium 2,2'-bis (4-alkylphenyl) sulphides. The FAB mass spectrometry of these sulphurised phenates gave poor results with glycerol, triethanolamine, triethanolamine / sodium sulphate or squalane used as FAB matrix. Of the CI techniques used, electron capture ionisation of the hydrolysed sample gave the most promising results. The molecular ion peak intensities were higher than those encountered in the EI spectra. In addition, the fragmentation in the EC spectra was simpler than the fragmentation in the EI spectrum. Metastable ion studies of the EI and EC spectra of the sulphurised phenols, using the technique of metastable mapping, gave some useful results, but the poor mass resolving power and the long run times were a major drawback. It is concluded that the technique of metastable mapping is of no use where mass resolution is important, and the use of inlet systems, such as an AGHIS, which allow long sample lifetimes is recommended. Where possible, the use of tandem mass spectrometry or Fourier transform mass spectrometry for metastable ion studies for mixture analysis, is also recommended.
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Guo, Yan. "Alkaline-catalyzed production of biodiesel fuel from virgin canola oil and recycled waste oils." Click to view the E-thesis via HKUTO, 2005. http://sunzi.lib.hku.hk/hkuto/record/B36584927.

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McLellan, Jill Fraser. "Ene addition reactions involving jojoba bean oil, triglyceride vegetable oils and synthetic lubricant fluids." Thesis, University of Edinburgh, 1995. http://hdl.handle.net/1842/11137.

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Ene addition reactions involving jojoba bean oil (a wax ester), sunflower oil (a triglyceride) and the synthetic fluids polyisobutene and polyalphaolefin have been investigated. Several enophiles have been employed, including azo compounds [diethyl azodicarboxylate (DEAD), 4-phenyl-1-1,2,4-triazoline-3,5-dione (PTAD) and 4-methyl-1,2,4-triazoline-3,5-dione (MTAD)], a sulfinyl compound [<I>N</I>-sulfinyl-<I>p</I>-toluenesulfonamide (TosNSO)] and formaldehyde. In order to investigate the scope of these reactions, and to gain spectral information for use in the analysis of more complex product mixtures, model alkenes were studied. For this purpose, methyl oleate, methyl elaidate and oleyl acetate were chosen, as were the symmetrical simple alkenes 3-hexene and 5-decene, and a series of terminal alkenes. In each case, identification and characterisation of addition products was achieved principally by NMR (<SUP>I</SUP>H and <SUP>13</SUP>C) and FAB mass spectroscopy. Addition of the azo enophiles to jojoba oil and the mono-ene models resulted, in most cases, in the formation of adducts containing an alkene double bond with exclusively <I>trans</I> configuration. The exception to this was the addition of DEAD to 1-alkenes which resulted in adducts with <I>ca.</I> 20% of <I>cis</I> units. Where the lipid ene components were unsymmetrically substituted, the products were formed as 1:1 mixtures of regioisomers, as determined by high field <SUP>13</SUP>C NMR spectroscopy. Kinetic measurements were made on the relative reactivities towards PTAD of methyl oleate, methyl elaidate, jojoba and <I>trans</I>-jojoba by two methods: using UV-visible spectroscopy to follow the consumption of the enophiles and secondly, by monitoring the relative rates of disappearance of lipid components by capillary gas chromatography. These measurements confirmed the visual observation that <I>cis</I> ene components reacted more quickly with PTAD than those with <I>trans</I> geometry. On reaction of the azo compounds with methyl linoleate, three major adduct types were isolated: non-conjugated dienes, conjugated dienes and diadducts resulting from a tandem ene/Diel-Alder cycloaddition. The ratio of these three adduct types was found to vary depending on the enophile. With the triazolines the non-conjugated dienes and tandem diadducts predominated while, conversely, for DEAD the conjugated dienes were the major products.
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Sabally, Kebba. "Lipase-catalyzed synthesis of selected phenolic lipids in organic solvent media." Thesis, McGill University, 2006. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=102161.

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Lipase-catalyzed esterification and transesterification reactions of selected phenolic acids with lipids were investigated in organic solvent media. The esterification of linoleyl alcohol with dihydrocaffeic acid (DHA) in neat hexane medium resulted in highest esterification yield (EY) of 17% when a Candida antarctica lipase (Novozym 435) was used to catalyze the reaction. The use of co-solvents t-butanol and 2-butanone with hexane resulted in a dramatic increase in EY. The highest EY of 83% was obtained in hexane:2-butanone mixture of 85:15 (v/v) using Novozym 435; however lower EY (40%) was obtained when a lipase from Rhizomucor meihei (Lipozyme IM 20) was used. Increasing the amount of the co-solvent 2-butanone in the hexane:2-butanone mixture to 75:25 (v/v) resulted in a lower EY of 75% with Novozym 435; using the same enzyme, the esterification of a more unsaturated alcohol, linolenyl alcohol, with DHCA in the hexane:2-butanone mixture of 75:25 (v/v) resulted in EY of 76% which was similar to that obtained with linoleyl alcohol as lipid substrate. The esterification of DHCA and ferulic acid with linolenyl alcohol in the hexane:2-butanone mixture of 65:35 (v/v) resulted in an EY of 58 and 16%, respectively. Both linoleyl and linolenyl alcohols demonstrated mass action effects with EY of 99% in DHCA: fatty alcohol ratio of 1:8. Using a molar ratio of 1:2, the transesterification reactions of DHCA with trilinolein (TLA) and trilinolenin (TLNA) in hexane:2-butanone mixture of 75:25 (v/v) resulted in total transesterification yields (TYs) of phenolic lipids of 66 and 62%, respectively. The TYs of phenolic monoacylglycerols was higher than that of phenolic diacylglycerols for both TLA and TLNA transesterification reactions. A lower molar ratio of DHCA to TLA of 1:4 resulted in a lower TY of 53%. Using a molar ratio of 1:2, the TY of TLA and TLNA with ferulic acid in hexane:2-butanone mixture of 65:35 (v/v) was 16 and 14%, respectively. An equal molar transesterification reaction of DHCA with flaxseed oil, in a hexane:2-butanone mixture of 75:25 (v/v), resulted in the production of only phenolic monoacylglycerols (19%); however, decreasing the molar ratio resulted in the production of both phenolic mono and diacylglycerols. A molar ratio of DHCA to flaxseed oil (1:8) resulted in a TY of 76%, with 43 and 33% phenolic mono and diacylglycerols, respectively. Changing the solvent mixture of hexane:2-butanone from 65:35 to 85:15 (v/v) resulted in an increased in the TY of phenolic diacylglycerols from 24 to 55% with no significant effect on the TY of phenolic monoacylglycerols. The transesterification reaction resulted in a change in the composition of the C18:3 FA from 53% in the unmodified oil to 60 and 65% in the phenolic mono and diacylglycerols. Transesterification reaction of DHCA with fish liver oil in the solvent mixtures of hexane:2-butanone of 75:25 and 85:15 (v/v) resulted in TY of 56 and 65%, respectively. Transesterification in solvent: mixture of 75:25 resulted in a 40 and 16% TY of phenolic mono and diacylglycerols, respectively, whereas that in the solvent mixture of 85:15 (v/v) resulted in a 38 and 37% TY of phenolic mono and diacylglycerols, respectively. The structures of phenolic lipids of linoleyl and linolenyl alcohols with DHCA were confirmed by LC/MS analysis likewise for the phenolic mono and diacylglycerols from transesterification of DHCA with TLA and TLNA as well as flaxseed and fish liver oils. The phenolic esters of the fatty alcohols demonstrated radical scavenging properties similar to that of alpha-tocopherol but less than for DHCA; however, the phenolic lipids obtained with the use of TLA and TLNA as substrate as well as flaxseed and fish liver oil, demonstrated significant radical scavenging effects but less than that of alpha-tocopherol and DHCA.
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Ye, Yisha. "Proteomics study of the effects of fish oil and corn oil enriched diet on membranous nephritis." Click to view the E-thesis via HKUTO, 2008. http://sunzi.lib.hku.hk/hkuto/record/B40887753.

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Books on the topic "Oila"

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Făkhreddinev, Rizaėddin. Oila. Meḣnat, 1991.

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Ḣakimova, Saʺdiniso. Tanzimi oila. Adib, 2004.

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R, Yo'ldosheva Sh, ed. Oila huquqi. Adolat/Adolat (Uzbekistan/Tashkent), 2007.

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1944-, Maḣmudov Mėls, ред. Oila maʺnavii︠a︡ti. "Maʺnavii︠a︡t", 2009.

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Shaĭkh Muḣammad Sodiq Muḣammad I͡Usuf. Bakhtiër oila. "Hilol-nashr", 2014.

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author, Rasulova Ziëdakhon, ed. Oila ėnt︠s︡iklopedii︠a︡si. Ilm-Zië-Zakovat, 2016.

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Shoumarov, Gh. Muḣabbat va oila. 2nd ed. Ibn Sino nomidagi nashriët-matbaa birlashmasi, 1994.

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Otakhŭzhaev, F. Konstitut︠s︡ii︠a︡ va oila. Toshkent davlat iuridik instituti, 2005.

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Ibroḣimov, Abduqaḣḣor. Oila va nikoḣ. Toshkent Islom Universiteti, 2009.

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Chhajer, Bimal. Jhīro oila nāstā. Āra. Āra. Śeṭhanī Kampanī, 2009.

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Book chapters on the topic "Oila"

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Pengelly, Andrew. "Essential oils." In The constituents of medicinal plants, 3rd ed. CABI, 2021. http://dx.doi.org/10.1079/9781789243079.0008.

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Abstract This chapter provides information on the extraction methods, chemistry and pharmacological actions of essential oils, which are odorous exudations or principles stored in special plant cells (glands, glandular hairs, oil ducts or resin ducts) situated in any part of an essential oil plant. These oils are responsible for the distinctive aromas associated with individual plant species.
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Rao, Riccardo. "La commercializzazione del vino e dell’olio in Italia settentrionale attraverso lo studio dei daziari tardomedievali." In Reti Medievali E-Book. Firenze University Press, 2021. http://dx.doi.org/10.36253/978-88-5518-423-6.16.

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The contribution reconstructs the wine and oil trade in Northern Italy, starting from the analysis of late medieval tariff books. The tariff books of the major cities are characterised by a wide range of wine products, which included Greek wines, but also wines traded regionally. Olive oil together with linseed oil constitutes the most important variety among cooking oils.
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Roques, H., and Y. Aurelle. "Oil-Water Separations Oil Recovery and Oily Wastewater Treatment." In New Developments in Industrial Wastewater Treatment. Springer Netherlands, 1991. http://dx.doi.org/10.1007/978-94-011-3272-5_12.

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Srivastava, Anmol, Vivek Kumar, and Vishnu Agarwal. "Antimicrobial Activity of Some Essential Oils Against Pseudomonas aeruginosa." In Proceedings of the Conference BioSangam 2022: Emerging Trends in Biotechnology (BIOSANGAM 2022). Atlantis Press International BV, 2022. http://dx.doi.org/10.2991/978-94-6463-020-6_4.

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AbstractThe emergence of multidrug resistance in bacteria due to overuse of antibiotics is becoming an important health concern in recent years, which requires development of novel alternatives to fight against these bacteria. Essential oils (EOs) are secondary metabolites that have different components and chemical compositions which may provide promising solution to the problem of rising number of drug resistant bacteria, as they can effectively kill bacteria. Here, in this study our aim is to determine the efficacy of lemongrass, rosemary, clary sage, geranium and tea tree essential oil against Pseudomonas aeruginosa, using agar well diffusion method. The minimum inhibitory concentration (MIC) of these EOs were also determined. The chemical composition of these essential oils were known by gas chromatography-mass spectrometry (GC-MS) analysis. It was revealed in this study that most of the essential oils show antimicrobial property against the test bacterium. The MIC of lemongrass is 0.25% (v/v), rosemary is 1% (v/v), clary sage is 2% (v/v), geranium is 0.5% (v/v) and for tea tree oil is 1% (v/v). We can infer from this data that lemongrass, rosemary, clary sage, geranium and tree oil can be utilized to treat infections caused by Pseudomonas aeruginosa, which is a gram-negative bacterium.
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Aini Amran, Nurul, and Siti Nor Adibah Mustapha. "Oil–Water Separation Techniques for Bilge Water Treatment." In Resources of Water [Working Title]. IntechOpen, 2020. http://dx.doi.org/10.5772/intechopen.91409.

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Discharging accumulated bilge water from the ship is very important in order to maintain its stability and safety. However, the bilge water that contains contaminants, including waste oils and oily wastes, must be treated prior discharging to the sea. The International Convention for the Prevention of Pollution from Ships (MARPOL) has set strict oil discharge limit in order to minimize sea pollution. Thus, an efficient oil–water separator must be installed to separate the oil from the bilge water. This chapter introduces and discusses the working mechanisms, as well as advantages and disadvantages of the available oil–water separation techniques for bilge water treatment, which include gravitational, centrifugation, flotation, coagulation and flocculation, biological processes as well as absorption and adsorption.
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Banerjee, Swapan, Soumen Ghosh, and Amit Biswas. "BIOCHEMICAL ANALYSIS AND NUTRITIONAL BENEFITS OF VARIOUS EDIBLE OILS – A COMPREHENSIVE REVIEW." In Futuristic Trends in Chemical Material Sciences & Nano Technology Volume 3 Book 25. Iterative International Publishers, Selfypage Developers Pvt Ltd, 2024. http://dx.doi.org/10.58532/v3becs25p1ch6.

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The use of edible oil is an integral part of daily cooking. Different people have different opinions about selecting edible oils globally; however, regions, family trends, individual choice, taste, flavor, availability, and affordability are the factors in choosing such oils. There is a growing scenario of such edible oils as palm oil, followed by canola and soybean oil in the global market. Indian cooking practices exhibit notable variations compared to other regions worldwide. One key distinction is in the frequent heating of oils during the process of stir-frying, which leads to the degradation of essential antioxidants such as vitamins E, A, B vitamins, folate, etc. To mitigate exposure to harmful substances, it is recommended to refrain from consuming refined oils and low-smoke-point- based oils as they tend to undergo rapid degradation and possess elevated levels of polyunsaturated fatty acids. The edible oils with MUFA or PUFA are also considered suitable for consumption. Finally, blended oils have notable thermal and oxidative stability, rendering them indispensable in preserving the optimal dietary balance of fatty acids. Overall, every oil has significance, but blended oils would perform better in the kitchen and keep health sound. This study comprehensively reviewed all the common cooking oils, particularly popular and available in India. Every oil has significance, but selecting the right oil for cooking would be wise.
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Simencio Otero, Rosa L., Lauralice C. F. Canale, Walker R. Otero, and George E. Totten. "Vegetable and Animal Oil Quenchants." In Quenchants and Quenching Technology. ASM International, 2024. http://dx.doi.org/10.31399/asm.hb.v04f.a0007004.

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Abstract This article focuses on the quenching properties of vegetable and animal oils, including toxicity and biodegradability of vegetable/animal oils. The article provides a detailed discussion on the oxidation of vegetable/animal oils. The addition of antioxidants to stabilize soybean and palm oils is discussed, and the article concludes that substantially better performance is required if vegetable oils are to be effective functional equivalents to petroleum oil formulations. This may be done by selecting different vegetable oil compositions with less unsaturation, by applying genetic modification of soybean seed oils, or by chemically modifying and stabilizing the vegetable oil structure.
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Simencio Otero, Rosa L., Lauralice C. F. Canale, Walker R. Otero, and George E. Totten. "Vegetable and Animal Oil Quenchants." In Quenchants and Quenching Technology. ASM International, 2024. http://dx.doi.org/10.31399/asm.hb.v4f.a0007004.

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Abstract This article focuses on the quenching properties of vegetable and animal oils, including toxicity and biodegradability of vegetable/animal oils. The article provides a detailed discussion on the oxidation of vegetable/animal oils. The addition of antioxidants to stabilize soybean and palm oils is discussed, and the article concludes that substantially better performance is required if vegetable oils are to be effective functional equivalents to petroleum oil formulations. This may be done by selecting different vegetable oil compositions with less unsaturation, by applying genetic modification of soybean seed oils, or by chemically modifying and stabilizing the vegetable oil structure.
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Sahu, Trilochan Ram. "PHYSICOCHEMICAL TEST OF DIFFERENT EDIBLE OILS." In Futuristic Trends in Physical Sciences Volume 3 Book 1. Iterative International Publishers, Selfypage Developers Pvt Ltd, 2024. http://dx.doi.org/10.58532/v3bkps1ch3.

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In this article we determine the physicochemical test of different types of edible oils, like sunflower oil, mustard oil and ground nut oil. The sample of oils are taken by local provision stores from Chhura, District Gariyaband, Chhattisgarh. We determine the acid value, density, peroxide value, temperature and molecular weight of oils. The density of Soya oil determines 0.73 gm/liter, mustard oil density is 0.96 gm/liter and peanut oil density is 0.80 gm/liter. Acid value of Soya oil is 0.32 mg/gm, mustard oil is 1.01 mg/gm and peanut oil is 0.52 mg/gm. The peroxide value in soya oil determines 0.89 mg/kg, mustard oil acid value is 1.0 mg/kg and peanut oil is 0.75 mg/kg. Temperature of Soya oil is 22 0C, mustard oil is 23 0C and peanut oil is 22 0C.
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Li, Keqing, Yin Wang, and Yimin Zhu. "Comparisons of Azeotropic Distillation, Infrared Spectrophotometry and Ultraviolet Spectrophotometry for Oil Content Measurement." In Advances in Transdisciplinary Engineering. IOS Press, 2023. http://dx.doi.org/10.3233/atde230400.

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At present, the huge output of oily sludge is seriously harmful to the environment, so it must be treated as resources and detoxification. Oil content is the key technical indicator in its treatment process. In this paper, azeotropic distillation, infrared spectrophotometry and ultraviolet spectrophotometry were used to determine the oil content of two kinds of oily sludge. The results show that the oil content of oil sludge OS-1 and OS-2 measured by azeotropic distillation method is 56.96(±2.65)% and 7.62(±0.63)%, respectively. Azeotropic distillation method is suitable for the three-phase determination of oil, water and residue in oily sludge, and provides basic parameters for the selection of oily sludge treatment method and oil content detection method. The oil content of OS-1 and OS-2 measured by ultraviolet spectrophotometry is only 14.78(±1.15)% and 3.16(±0.40)%, respectively. Ultraviolet spectrophotometry is suitable for the detection of oily sludge with unsaturated petroleum hydrocarbons as the main component. Infrared spectrophotometry can fully detect petroleum components, so infrared spectrophotometry is relatively reliable and can be widely used in experiments and production. This study provides theoretical basis and data support for the selection of oil content detection methods for different oily sludge.
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Conference papers on the topic "Oila"

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Sangineni, Rohith, Thirumurugan Chandrasekaran, Sisir Kumar Nayak, and Manu A. Haddad. "Partial Discharges at Boundaries of Oil-Pressboard Immersed in Mixed Insulating Oils." In 2024 IEEE 5th International Conference on Dielectrics (ICD). IEEE, 2024. http://dx.doi.org/10.1109/icd59037.2024.10613277.

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Richter, Sonja, Marijan Babic, Xuanping Tang, Winston Robbins, and Srdjan Nesic. "Categorization of Crude Oils Based on Their Ability to Inhibit Corrosion and Alter the Steel Wettability." In CORROSION 2014. NACE International, 2014. https://doi.org/10.5006/c2014-4247.

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Abstract Field experience in oil and gas transportation shows that, in certain cases, the presence of crude oils can be beneficial in minimizing corrosion despite relatively high water cuts. In other cases, corrosion may occur at low water cuts. Limited research has been conducted to study what in the crude oil chemistry can explain this phenomenon. In the present work, fifteen different crude oils were tested for corrosion inhibition and wettability alteration (change from water wet to oil wet surface). The corrosion inhibition was measured in 4 steps: precorrosion, partitioning, direct inhibition, and persistency. The wettability of the surface was assessed by measuring the water-in-oil contact angle on a crude oil pre-wet steel surface. The results showed that some crude oils were capable of inhibiting corrosion, while others were not, and some were able to change the steel surface wettability from water wet to oil wet, while others could not. Interestingly, not all crude oils that could inhibit corrosion would alter the wettability and vice versa. Four different categories of crude oils were identified with respect to their ability to inhibit corrosion and alter steel wettability and mechanisms were suggested to explain this behavior.
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Keiser, James R., Michael P. Brady, Samuel A. Lewis, et al. "Materials Issues in Thermochemical Production, Processing and Utilization of Bio-Oil." In CORROSION 2016. NACE International, 2016. https://doi.org/10.5006/c2016-07867.

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Abstract Biomass-derived oils are a renewable resource which offer potential for replacing a portion of fossil derived fuels currently in use. However, bio-oils are composed of a large number of organic compounds, many of which contain oxygen. Some of these oxygenates have been shown to degrade metallic and nonmetallic materials that are candidates for containing and sealing bio-oils in various stages of production, processing and utilization. A wide range of corrosion studies has been used to assess the effect of biomass-derived oils on materials. Selected bio-oils have been chemically characterized and laboratory corrosion tests conducted to assess the effects of bio-oil on metallic and non-metallic materials. Studies have addressed the effect on metallic materials of exposure in a co-processing environment where treated bio-oil was processed with a petroleum-derived oil. To address the role of various oxygen-containing compounds on corrosion, chemical analyses and corrosion tests have been conducted on bio-oil samples that have undergone various levels of oxygen removal through hydrotreating. In addition, corrosion samples provided for testing in operating biomass processing systems have been examined following exposure as have degraded components removed from bio-oil production and processing systems. Results of chemical analyses, laboratory corrosion tests and sample examinations are reported.
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Iskandarova, Diloro, and Mahina Imomzoda. "Phraseological Units that Represent Concept of "Oila" in Tajik Language." In Proceedings of the International Conference "Topical Problems of Philology and Didactics: Interdisciplinary Approach in Humanities and Social Sciences" (TPHD 2018). Atlantis Press, 2019. http://dx.doi.org/10.2991/tphd-18.2019.33.

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Erdtillayevna, Abdunasirova Xalima. "XOTIN-QIZLARNING OILA VA JAMIYAT HAYOTIDAGI O‘RNI VA ULARNING HUQUQLARINI XIMOYA KILISH MUAMMOLARI." In GOALS OF SUSTAINABLE DEVELOPMENT IN THE INTEGRATION OF SCIENCE AND EDUCATION. International Scientific and Current Research Conferences, 2023. http://dx.doi.org/10.37547/goal-31.

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Liu, Ao, Tao Liu, and Liguo Zhang. "Research on Operational Intervention Levels for the “Ground” Scenario in High Temperature Gas-Cooled Reactor." In 2022 29th International Conference on Nuclear Engineering. American Society of Mechanical Engineers, 2022. http://dx.doi.org/10.1115/icone29-92197.

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Abstract Nuclear emergency is the last barrier of defense in the defense-in-depth system of nuclear safety. Operational Intervention Level (OIL) is an important principle in nuclear accident emergency response. When a nuclear accident occurs, together with other operating standards, OIL guides emergency personnel to take appropriate protective actions rapidly, so as to reduce the harm to the personnel and environment to the lowest. In 2017, International Atomic Energy Agency (IAEA) released a new publication on OIL——ERP-NPP-OILs (2017), which is based on light water reactors (LWRs). Due to the differences between high temperature gas-cooled reactor (HTR) and LWR in core type and accident process, the determination OILs will also be different. This paper conducts the application of method in ERP-NPP-OILs (2017) to HTR especially for OIL1 and OIL2, which is mainly focuses on the “ground” scenario. Taking high temperature gas-cooled reactor – pebble-bed module (HTR-PM) as an example, the calculation process and result of OIL1 are given. It has foundational significance for further completing the OIL system matched with HTR characteristics.
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Goyal, A. K., and R. W. Willyoung. "Engine Oil Filter Performance with Synthetic and Mineral Oils." In SAE International Congress and Exposition. SAE International, 1985. http://dx.doi.org/10.4271/850549.

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Keller, Robert W. "Effects of Engine Oils on Silicone Oil Seal Material." In SAE International Congress and Exposition. SAE International, 1986. http://dx.doi.org/10.4271/860494.

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Jetter, S. M., K. J. Kelly, M. A. Ragomo, et al. "Extended Oil Drain Performance Capabilities of Diesel Engine Oils." In International Fall Fuels and Lubricants Meeting and Exposition. SAE International, 1998. http://dx.doi.org/10.4271/982718.

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Hénaut, I., O. Vincké, and F. Brucy. "Waxy Crude Oil Restart: Mechanical Properties of Gelled Oils." In SPE Annual Technical Conference and Exhibition. Society of Petroleum Engineers, 1999. http://dx.doi.org/10.2118/56771-ms.

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Reports on the topic "Oila"

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GAFNER, STEFAN, and Ashley Dowell. Tea Tree Oil Laboratory Guidance Document. ABC-AHP-NCNPR Botanical Adulterants Prevention Program, 2018. http://dx.doi.org/10.59520/bapp.lgd/ldfd8529.

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Tea tree oil (TTO) is the essential oil of tea tree (Melaleuca alternifolia or M. linariifolia, Myrtaceae). Adulteration of TTO has become more apparent in recent years. Adulteration occurs with single essential oil components (e.g., sabinene from pine oil), waste products derived from other essential oils such as pine (Pinus spp., Pinaceae), eucalyptus (Eucalyptus globulus and other Eucalyptus spp., Myrtaceae), and camphor (Cinnamomum camphora, Lauraceae) oils, or with essential oils from other Melaleuca species and the closely related genus Leptospermum. This Laboratory Guidance Document presents a review of the various analytical technologies used to differentiate between authentic tea tree oil and essential oils containing adulterating materials. This document can be used in conjunction with the Tea Tree Oil Botanical Adulterants Bulletin published by the ABC-AHP-NCNPR Botanical Adulterants Prevention Program in 2017.
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Mailer, Rodney, and STEFAN GAFNER. Olive Oil Laboratory Guidance Document. ABC-AHP-NCNPR Botanical Adulterants Prevention Program, 2021. http://dx.doi.org/10.59520/bapp.lgd/evfu8793.

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Extra virgin olive oil is often described as the healthiest of all commercially available edible oils. Olive oil has a high percentage of monounsaturated fat and because it is generally consumed in the unrefined (virgin) crude state, the oil contains natural compounds which would otherwise be removed in refining. The high value of the virgin oil compared to refined seed oils make it highly susceptible to adulteration. This laboratory guidance document provides a review of (1) analytical methods used to determine whether olive products have been adulterated and, if so, (2) methods to identify the adulterants. As olive oil is frequently diluted with undeclared refined olive oil or degraded virgin olive oil, methods have been established to determine the quality of the oil’s freshness and compliance with international standards. Adulteration has also been observed in various vegetable oils including canola (Brassica napus, Brassicaceae), sunflower (Helianthus annuus, Asteraceae), and other oils. This document should be viewed in conjunction with the corresponding Botanical Adulterants Prevention Bulletin on olive oil published by the ABC-AHP-NCNPR Botanical Adulterants Prevention Program.
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Unknown, Author. PR-180-524-R01 Generation and Disposal of Oily Waste from Natural Gas Transportation Facilities. Pipeline Research Council International, Inc. (PRCI), 1987. http://dx.doi.org/10.55274/r0011455.

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Evaluates (1) the generation and disposal of used oil and oily waste at natural gas transportation facilities, and (2) the existing and anticipated regulations for their impact on handling these wastes.
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Author, Unknown. TC-3085 Generation and Disposal of Used Oil and Oily Waste from Natural Gas Transportation Facilities. Pipeline Research Council International, Inc. (PRCI), 1987. http://dx.doi.org/10.55274/r0012089.

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A project to (1) study the generation and disposal of used oil and oily waste at natural gas transportation facilities, and (2) evaluate the existing and anticipated regulations for their impact on handling these wastes.
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NELYUBINA, E., E. BOBKOVA, and I. GRIGORYANTS. STUDYING THE RANGE OF VEGETABLE OILS. Science and Innovation Center Publishing House, 2022. http://dx.doi.org/10.12731/2070-7568-2022-11-2-4-7-14.

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Vegetable oil is a daily food product, on the quality of which our health depends. It is not only a building and energy material, but also exhibits functional properties. Vegetable oil occupies the main share of the domestic market of oil and fat products. At catering establishments, vegetable oil is used to prepare various dishes, the requirements for these products are quite high, so the company often faces the question of which vegetable oils to use? which of them have the best qualities? These are the questions we tried to solve in our work. Purpose - of the research work is to study the range of vegetable oil from the product supplier MARR RUSSIA LLC and conduct a commodity assessment of the quality of sunflower oil used at the enterprises of Samara. Results: based on the results of the study, the assortment composition of vegetable oil was analyzed at the supplier of products LLC “MARR RUSSIA”, a commodity characteristic of sunflower oil samples was carried out and recommendations for purchase were given.
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Bejar, Ezra. Adulteration of Tea Tree (Melaleuca alternifolia and M. linariifolia) Oil. ABC-AHP-NCNPR Botanical Adulterants Prevention Program, 2017. https://doi.org/10.59520/bapp.bapb/adts6097.

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he goal of this bulletin is to provide timely information and/or updates on issues of adulteration and mislabeling of tea tree oil (TTO), in particular with Eucalyptus oils, as well as essential oils of other Melaleuca species not declared in the Australian (AS 2782) and International Organization for Standardization (ISO) 4730 norms, and those species of the closely related genus Leptospermum.1-4 This bulletin may serve as guidance for quality control personnel, the international herbal products industry, and the extended natural products community in general. It is also intended to present a summary of the scientific data and methods on the occurrence of species substitution, adulteration, the market situation, and economic and safety consequences for the consumer and the industry.
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Shulha, Oleksandr. English Lavender Essential Oil Laboratory Guidance Document. ABC-AHP-NCNPR Botanical Adulterants Prevention Program, 2023. http://dx.doi.org/10.59520/bapp.lgd/dhaf0609.

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Lavender oil obtained from the flowers of English lavender (Lavandula angustifolia Mill., Lamiaceae) is widely used in the production of fragrances, cosmetics, food, beverage products, and pharmaceuticals. The essential oil (EO) is used orally, by inhalation as a sleep aid, and can be applied topically for skin treatment. Adulteration of lavender oil is considered to be widespread due to high product demand and lower prices for chemically similar EOs and compounded fragrances. Some of the known adulterants are EOs from spike lavender (Lavandula latifolia Medik.) or lavandin (Lavandula × intermedia Emeric ex Loisel, syn. Lavandula angustifolia Mill. × Lavandula latifolia Medik.), vegetable oils, glycols, and naturally occurring volatile compounds from lower-cost sources (linalool, linalyl acetate, lavandulyl acetate). This Laboratory Guidance Document (LGD) presents a review of various analytical methods used to detect adulteration of EO of English lavender with lavandin, spike lavender, linalool and linalyl acetate-rich EOs, terpenes, and other chemicals. This document can be used in conjunction with the “Adulteration of English Lavender (Lavandula angustifolia) EO Botanical Adulterants Prevention Bulletin” published by the ABC-AHP-NCNPR Botanical Adulterants Prevention Program in 2020.
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Ali, Salamat. The Russia-Ukraine Conflict: Implications for Food Security in the Commonwealth. Commonwealth Secretariat, 2022. https://doi.org/10.14217/comsec.964.

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Food security is essential for economic well-being and maintaining social and political order. The COVID-19 pandemic and associated production and supply chain disruptions, along with the effects of climate change, have triggered an increase in food prices globally. Recently, the Russia–Ukraine conflict and the disruption of supplies from the Black Sea region have increased turbulence in the global grain and edible oils markets, accentuating inflationary pressures on food prices. Besides higher prices for staple foods, sunflower oil exports from Russia and Ukraine have dried up, sending buyers scrambling for alternative sources and driving up prices.
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Salcedo, Felipe, Jose Bejarano, Juan Diaz, Yina Ortega, and Ariel Vaca. Production of a starch-based polymeric coating with incorporation of bioactive principles from chemical synthesis to extend the shelf life of cavendish banana. Universidad de los Andes, 2024. https://doi.org/10.51573/andes.pps39.ss.bbb.4.

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Crown rot is a severe postharvest disease affecting tropical and subtropical fruits like mango, avocado, papaya, and banana. It is caused by fungal pathogens that penetrate the fruit, reducing its pulp and leading to premature ripening. Systemic fungicides have been used to control these fungi, typically applied to seeds, leaves, or fruits to prevent disease spread. However, traditional fungicides can pose toxicity risks to the environment and human health. Essential oils are chemical substances that can be found in plants and have antifungal capacity. Essential oils are being investigated as an alternative to traditional fungicides since they are less toxic to the environment and human health; however, they are more expensive and less efficient than traditional fungicides. Accordingly, chemically synthesizing the chemical compounds that are the active antifungal agent inside essential oils can be an ecological and effective approach to produce a new generation of antifungals. In this study, modified starch was investigated as a carrier for thymol (active antifungal agent in thyme oil) incorporation using four distinct methods. Emulsions of starch and thymol were prepared and spray dried to obtain a soluble powder that was used to produce coatings. The most effective method for thymol incorporation yields a retention of approximately 40% according to gas chromatography analysis. In-vitro results indicated that thymol incorporated into the matrix exhibited antifungal effects against key fungi responsible for crown rot disease in Cavendish bananas at concentrations greater than 6% w/w relative to the coating matrix.
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George W. Huber, Aniruddha A. Upadhye, David M. Ford, Surita R. Bhatia, and Phillip C. Badger. Fast Pyrolysis Oil Stabilization: An Integrated Catalytic and Membrane Approach for Improved Bio-oils. Final Report. Office of Scientific and Technical Information (OSTI), 2012. http://dx.doi.org/10.2172/1053421.

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