Academic literature on the topic 'Greiss Reaction'

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Journal articles on the topic "Greiss Reaction"

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Pôrto, Regiani Nascimento Gagno, Ana Paula Junqueira-Kipnis, Marco Antonio de Oliveira Viu, Rafaela Cavalcanti Teixeira, and Maria Lucia Gambarini. "Evaluation of in vitro Activation of Bovine Endometrial and Vaginal Epithelial and Blood Mononuclear Cells to Produce Nitric Oxide in Response to Mycoplasma bovis, Mycoplasma bovigenitalium and Ureaplasma diversum." Acta Veterinaria 71, no. 2 (2021): 137–46. http://dx.doi.org/10.2478/acve-2021-0012.

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Abstract Genital mycoplasmosis is a condition present in bovine production systems, and the most important agents involved are Mycoplasma bovis, Mycoplasma bovigenitalium and Ureaplasma diversum. Some aspects of their pathogenesis remain unclear. This study was designed in order to evaluate their ability to stimulate mononuclear cells from the endometrium, vagina and peripheral blood of cycling and healthy cows to produce nitric oxide (NO). Cellular cultures of endometrial, vaginal and peripheral blood cells from 33 healthy cows were cultivated with Mycoplasma bovis, Mycoplasma bovigenitalium
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Godfrey, Murrell, and Dewan S. A. Majid. "Renal handling of circulating nitrates in anesthetized dogs." American Journal of Physiology-Renal Physiology 275, no. 1 (1998): F68—F73. http://dx.doi.org/10.1152/ajprenal.1998.275.1.f68.

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Nitric oxide (NO) is rapidly oxidized to nitrite ([Formula: see text]) and then to nitrate ([Formula: see text]) in biological tissues. Although urinary excretion rates of[Formula: see text] are often used as an index of NO production in the body, very little is known regarding the kidney’s ability to excrete circulating [Formula: see text]. We have evaluated the renal responses to systemic administration of sodium nitrate (NaNO3) in eight anesthetized dogs treated with the NO synthase inhibitor, nitro-l-arginine (NLA; 50 μg ⋅ kg−1 ⋅ min−1), intrarenally to minimize renal production of NO. Uri
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Martin, Keith. "Effect of Hot Water Extracts of Maqui Berry on Human Aortic Endothelial Cells Exposed to a Hyperglycemic Environment." Current Developments in Nutrition 4, Supplement_2 (2020): 435. http://dx.doi.org/10.1093/cdn/nzaa045_068.

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Abstract Objectives Impaired endothelial function is associated with many chronic vascular-related diseases including cardiovascular disease, inflammation, and diabetes. The antioxidant-rich Maqui berry (Aristotelia chilensis) has received increasing attention due to a variety of bioactivities including reduction of inflammation, control of blood glucose, and improvement of heart health, e.g., aortic endothelium, but corroborative research is needed. In the present study, we investigated the effects of aqueous Maqui berry extract (MBE) on nitric oxide (NO) production and oxidative stress (ROS)
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Aziev, Ruslan, Serguei Savilov, Stepan Kupreenko, et al. "Graphene nanoflakes as effective dopant to Li-based greases." Functional Materials Letters 13, no. 04 (2020): 2040006. http://dx.doi.org/10.1142/s1793604720400068.

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Lithium and complex lithium greases were modified by few-layer graphene nanoflakes. Tribological tests demonstrate improvement of the lubricating characteristics, e.g. increase of the welding load and decrease of the wear scar diameter after the modification. XPS method showed occurrence tribochemical reaction between lithium 12-hydroxystearate molecules and graphene nanoflakes surface during exploitation of the grease. It was shown that graphene nanoflakes are corrosion-inactive in lubricating compositions and compatible with modern additive packages.
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Kuan, Chai, Mark Neng, Yu-Bin Chan, Yoke-Leng Sim, Joel Strothers, and Lawrence Pratt. "Thermal Transformation of Palm Waste to High-Quality Hydrocarbon Fuel." Fuels 1, no. 1 (2020): 2–14. http://dx.doi.org/10.3390/fuels1010002.

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Empty fruit bunches (EFB) are waste products in the palm oil industry. Upon pressing of EFB, a liquor is produced which contains low grade fats, oils, and greases (FOG). These are the least valuable products of palm oil production, and are often discarded as waste. It is shown here that the EFB pressed liquor can be thermally transformed at or below 350 °C to produce a series of hydrocarbons in the range of kerosene and diesel fuel. This is distinctly different from other studies of biofuels from palm oil, which were based entirely on biodiesel (fatty acid methyl ester (FAME)) and biogas produ
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Almatarneh, Mansour H., Imarat Y. Alnemrat, Reema A. Omeir, et al. "Mechanistic Investigation of the Pyrolysis of Brown Grease." Journal of Chemistry 2020 (December 22, 2020): 1–11. http://dx.doi.org/10.1155/2020/8844225.

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The conversion of brown grease using pyrolysis reactions represents a very promising option for the production of renewable fuels and chemicals. Brown grease forms a mixture of alkanes, alkenes, and ketones at a temperature above 300°C at atmospheric pressure. This work is a computational study of the detailed reaction mechanisms of brown grease pyrolysis using DFT methodology. Prior experimental investigations confirmed product formation consistent with a set of radical reactions with CO2 elimination, as well as ketone by product formation, CO forming reactions, and formation of alcohols and
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Qi, Penghao, Shijian Wang, Jing Li, Yue Li, and Guangneng Dong. "Synergistic lubrication effect of antioxidant and low content ZDDP on PFPE grease." Industrial Lubrication and Tribology 73, no. 5 (2021): 830–38. http://dx.doi.org/10.1108/ilt-01-2021-0017.

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Purpose The purpose of this study is to reduce the use of Zinc dialkyl dithiophosphates (ZDDP) and improve the frictional properties and thermal oxidation stability of Perfluoropolyether (PFPE) grease by adding antioxidant additives. The addition of antioxidants can reduce the consumption of ZDDP as an antioxidant, thus improving the anti-wear efficiency of ZDDP and reducing the excess phosphorus element in the grease. Design/methodology/approach In this study, an antioxidant with good comprehensive performance was selected from several antioxidants by tribological tests and high-temperature t
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Mahmud, Mohd Sabri, Sanuri Ishak, Mohd Najib Razali, Mohd Aizudin Abdul Aziz, and Musfafikri Musa. "Grease Quality Issues on Middle Voltage Switchgear: Corrosivity, Resistivity, Safety and Ageing." IIUM Engineering Journal 20, no. 1 (2019): 216–28. http://dx.doi.org/10.31436/iiumej.v20i1.995.

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Grease products recommended by OEM for conventional 11kV switchgears are generally trusted. Some disadvantages might however exist among them or their supply could be insufficient and lead to use of non-OEM-recommended grease. This paper reports analysis methods to evaluate both types of grease that were recently used in the switchgears at local electrical distribution stations owned by Tenaga Nasional Berhad. Hardened, greenish and severely irritating greases probably caused by incompatible compounding, electrochemical reaction, and hazardous components, respectively, were among common proble
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Duong, Thuy Thi Thanh, Kien Trung Pham, Phuoc Van Nguyen, and Phuong Thi Thanh Nguyen. "Production of biodiesel from vegetable oils and animal fats in waste water." Science and Technology Development Journal 16, no. 1 (2013): 5–11. http://dx.doi.org/10.32508/stdj.v16i1.1382.

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This study was performed to produce biodiesel from vegetable oils and animal fats in waste water of Park Hyatt Saigon hotel. The survey was performed to determine the optimum reaction condition for converting waste grease into biodiesel. The reaction was conducted at 60, 90 and 120 minutes; the catalyst dosage (NaOH) of 2, 3, 4, 5 and 6 g; ratio of 4:1, 5:1, 6:1, 7:1 MeOH : grease. The reaction temperature was 600C. The optimal reaction conditions were found to be 90 minutes, catalyst dosage of 4 g, ratio of 5:1 MeOH : grease. The efficient conversion achieved 80% biodiesel and 20% crude glyce
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Pop, Lucian-Cristian, and Masaichi Saito. "Serendipitous reactions involving a silicone grease." Coordination Chemistry Reviews 314 (May 2016): 64–70. http://dx.doi.org/10.1016/j.ccr.2015.07.005.

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Dissertations / Theses on the topic "Greiss Reaction"

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Vinayak, Anubhav. "Role of Oxidative Stress in Diabetes Mellitus." Youngstown State University / OhioLINK, 2018. http://rave.ohiolink.edu/etdc/view?acc_num=ysu1526905602340959.

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Walker, Ken R. "Rapid detection of Listeria monocytogenes in salad by polymerase chain reaction." Auburn, Ala, 2005. http://repo.lib.auburn.edu/2005%20Summer/master's/WALKER_KEN_28.pdf.

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Rincon, Guillermo. "Kinetics of the electrocoagulation of oil and grease." ScholarWorks@UNO, 2011. http://scholarworks.uno.edu/td/131.

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Research on the electrocoagulation (EC) of hexane extractable materials (HEM) has been conducted at the University of New Orleans using a proprietary bench-scale EC reactor. The original reactor configuration forced the fluid to follow a vertical upward-downward path. An alternate electrode arrangement was introduced so that the path of flow became horizontal. Both configurations were evaluated by comparing the residence time distribution (RTD) data generated in each case. These data produced indication of internal recirculation and stagnant water when the fluid followed a vertical path. These
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Porter, Altic Lucas Eli. "Characterization of the Esterification Reaction in High Free Fatty Acid Oils." Scholar Commons, 2010. http://scholarcommons.usf.edu/etd/3582.

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Energy and vegetable oil prices have caused many biodiesel producers to turn to waste cooking oils as feedstocks. These oils contain high levels of free fatty acids (FFAs) which make them difficult or impossible to convert to biodiesel by conventional production methods. Esterification is required for ultra-high FFA feedstocks such as Brown Grease. In addition, ultrasonic irradiation has the potential to improve the kinetics of the esterification reaction. 2-level, multi-factor DOE experiments were conducted to characterize the esterification reaction in ultra-high FFA oils as well as determin
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Andrijauskaitė, Inga. "Kariūnų psichomotorinių procesų tyrimas ir įvertinimas." Master's thesis, Lithuanian Academic Libraries Network (LABT), 2006. http://vddb.library.lt/obj/LT-eLABa-0001:E.02~2006~D_20060522_123126-98072.

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This Master Thesis involves the analysis and evaluation of military students psychomotor processes. This was carried out using the analyzer DPA – 1. This device is used for measuring dynamic parameters of independent or coordinated arm and leg movements by reacting to the target with a variety of geometric, colour or time parameters appearing on the screen. The DPA – 1 device enables scientists to analyse psychomotor reaction and dynamic and kinematical characteristics. The goal of the research was to identify the peculiarities of psychomotor reaction performing movements with the right and le
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Chaleckaja, Ana. "PQQ priklausomos alkoholio dehidrogenazės katalizuojamų alkoholių virsmų, naudojant įvairius mediatorius, tyrimai." Master's thesis, Lithuanian Academic Libraries Network (LABT), 2012. http://vddb.laba.lt/obj/LT-eLABa-0001:E.02~2012~D_20120726_162626-33200.

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Naudojant spektrofotometrinį metodą tirtas ADH IIG reaktingumas su skirtingais mediatoriais ir įvairiais alkoholiais. Nustatytos tariamųjų kinetinių parametrų KM ir Vmax reikšmės, bei paskaičiuotos katalitinės ir bimolekulinės alkoholių oksidacijos bei mediatorių redukcijos reaktingumo konstantos. Tirta FERO ir ABTS oksidacija katalizuojama L95 lakaze. Gautos pradinių reakcijos greičių priklausomybės nuo substratų koncentracijų. Rezultatų analizei pritaikius Michaelio-Menten lygtį, gautos tariamųjų KM ir Vmax reikšmės, iš kurių buvo paskaičiuotos katalitinės ir oksidacinės konstantos. Pamatuot
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Ramírez, Rangel Eliana. "Contribution to the Study of Heterogeneous Catalytic Reactions in SCFs: Hydrogenation of Sunflower Oil in Pd Catalysts at Single‐Phase Conditions." Doctoral thesis, Universitat Politècnica de Catalunya, 2005. http://hdl.handle.net/10803/6447.

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La hidrogenación es uno de los procesos químicos industriales más importantes. Una amplia variedad de productos químicos es obtenida mediante la hidrogenación catalítica. <br/>Uno de los procesos típicos de hidrogenación catalítica heterogénea es la producción de margarina y shortenings a partir de aceites vegetales, La hidrogenación de dobles enlaces presentes en grasas y aceites tiene como objetivo proveer a los productos de una textura y un perfil de fusión de acuerdo con su uso final. El aceite hidrogenado es más estable y menos sensible a la oxidación.<br/>El proceso convencional es lleva
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Zaicevaitė, Vitalija. "Kojų judesių valdymo atsigavimas persirgus galvos smegenų insultu." Master's thesis, Lithuanian Academic Libraries Network (LABT), 2010. http://vddb.laba.lt/obj/LT-eLABa-0001:E.02~2010~D_20100526_133534-42399.

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Tyrimo objektas: kojų judesių reakcijos laiko bei judesių atlikimo greičio vertinimas. Tyrimo problema: daugumai žmonių po insulto stebimas kojų judesių valdymo sutrikimas. Sutrikęs kojų judesių valdymas padidina griuvimų riziką, sutrikdo eiseną, apsunkina kasdieninę veiklą, riboja fizinį aktyvumą. Žmogaus rankų bei kojų dinaminių parametrų analizatoriaus DPA-1 pagalba galima tirti psichomotorinę reakciją, judesių dinamines bei kinematines charakteristikas, o tai suteikia didesnes galimybes įvertinti insulto liekamųjų reiškinių poveikį kojų judesių valdymui. Tyrimo tikslas: nustatyti kojų jud
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Silva, Douglas José da. "Tratamento de água residuária com alta concentração de lipídios em reatores anaeróbios e em sistema de reatores combinados, enzimático-biológico." Universidade de São Paulo, 2004. http://www.teses.usp.br/teses/disponiveis/18/18138/tde-30082016-121534/.

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Este trabalho teve por objetivo investigar a degradação de lipídios em três sistemas anaeróbios de tratamento: um reator anaeróbio de fluxo horizontal de leito fixo (RAHLF) , um sistema combinado composto por um reator enzimático de leito expandido invertido (RELI) seguido por um RAHLF e um reator anaeróbio de manta de lodo (UASB). Os sistemas foram monitorados em uma câmara com temperatura controlada a 30,0 ± 0,5°C e alimentados com substrato sintético a base de lipídios, com concentração, em termos de demanda química de oxigênio (DQO) de 8748 ± 711 mg/L e concentração de óleos e graxas de
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Gundala, Sushma Reddy. "Phytocomplexity: Implications For Development Of Novel Anticancer Therapeutics Using Dietary Agents." 2014. http://scholarworks.gsu.edu/biology_diss/146.

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Chemotherapy, employing single-molecule or multidrug concoctions inspired by the diverse repository of plant chemicals, has been the mainstay of cancer treatment for years. However, isolating single molecules has proven to be expensive along with limited therapeutic window and toxicity. On the other hand, whole foods, while preserving the natural complex balance between their constituent phytochemicals and being non-toxic, have proven to impart better disease-fighting efficacies, thus leading to an increased focus on dietary interventions to both treat and prevent cancer. Owing to the complex
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Books on the topic "Greiss Reaction"

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Jin Kim, Hyun. Justin Martyr and Tatian. Oxford University Press, 2017. http://dx.doi.org/10.1093/acprof:oso/9780190278359.003.0005.

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This chapter explores the mid-second century AD Christian reactions to Roman persecution and Greek cultural chauvinism. Early Christians were exposed to two different types of pressure: first, the Roman state brutally oppressed their faith and subjected them to physical violence of which Justin Martyr, the earliest Christian apologetic writer, was a victim. Second, dominant Greek culture of the Mediterranean dismissed Christian beliefs as crude, “barbarian” superstition, indulging in cultural imperialism toward the nascent religion. Christian reaction to these pressures was to adopt the barbar
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Dillery, John. Making Logoi. Oxford University Press, 2018. http://dx.doi.org/10.1093/oso/9780198803614.003.0002.

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This paper argues that the several allusions to Hecataeus of Miletus, especially to his F 1, in Book 2 of Herodotus’ History constitute a carefully articulated polemic by the younger historian against the elder. Picking up the phrase ‘the logoi of the Greeks’ from Hecataeus F 1, Herodotus deploys the term logos [a ‘story’ or ‘account’] and logopoios [a maker of logoi] artfully throughout Book 2 to show that Hecataeus was just as guilty of the fault he had levelled against the Greeks: an overreliance on Greek concepts of the past when his own autopsy and knowledge gained through non-Greeks was
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Joshi, Mahesh K., and J. R. Klein. Lifestyle Innovations Generating New Businesses. Oxford University Press, 2018. http://dx.doi.org/10.1093/oso/9780198827481.003.0015.

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Life-altering technology is not only improving our lifestyle but also creating new business models. Integration of technology into everyday life is a primary driver of changes in lifestyle. Whether visible or not, today’s technology is everywhere. Consumers come home from work to a smart house that greets them with music, emails them the foods the refrigerator needs, and through spatial phase imaging technology senses their mood. Without human intervention it changes its presentation based on data indicators embedded in everything. The house recognizes mood and compares it with past behaviors,
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Book chapters on the topic "Greiss Reaction"

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"Reactions to Greek religions." In Religions of the Ancient Greeks. Cambridge University Press, 1999. http://dx.doi.org/10.1017/cbo9780511814488.009.

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Griep, Mark A., and Marjorie L. Mikasen. "A Master/Slave Narrative: Drug Addiction and Psychoactives." In ReAction! Oxford University Press, 2009. http://dx.doi.org/10.1093/oso/9780195326925.003.0009.

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All addictive chemicals are psychoactive, but not all psychoactive compounds are addictive although they can be abused. Notable non-addictive psychoactive compounds are hallucinogens and the many mood-altering drugs marketed for depression, anxiety, epilepsy, and so forth. This chapter’s movies were chosen for the variety of psychoactive substances used by characters. They all show either drug abuse or addiction. The first few times that someone chooses to take a potentially addictive drug, they experience a rapid-onset pleasurable response followed by a slower onset, longer lasting dark side called withdrawal (Koob and Le Moal 2006; Grens 2007). Chronic use and bingeing lead to “tolerance” such that the euphoric effects are diminished even as the dose is increased. A person is said to be addicted to a drug when he or she seeks out the drug to avoid the dark side more than to induce its bright side. The bright and dark emotional and biochemical responses of euphoria, tolerance, and withdrawal are associated with a set of nerves called the “reward system” that lie at the top of the brainstem, buried deep within the human brain. We inherited these neurons from our earliest vertebrate ancestors. They are normally stimulated when we quench our thirst, stave off hunger, engage in sexual behavior, or participate in a host or other pleasurable activities. Repeated use of addictive drugs triggers the synthesis of proteins in the brain that cause anxiety or depression. Therefore, one promising line of research is to lessen the effects of withdrawal by finding other small molecules (therapeutic drugs) that bind to the receptors for the anxiety-producing or depression-inducing compounds. The “big three” legally addictive substances are nicotine, alcohol, and caffeine. About three-quarters (76%) of Americans over the age of 12 have smoked at least one cigarette in their lifetime, and 19% of Americans over the age of 12 smoke every day. From this we can calculate that 25% of users are addicted (=19%/76%), the highest addiction rate for any substance. With regard to alcohol, 51% of Americans are regular, moderate drinkers, 23% are binge drinkers, and 7% are heavy drinkers.
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Hoffmann, Roald, and Pierre Laszlo. "The Say of Things." In Roald Hoffmann on the Philosophy, Art, and Science of Chemistry. Oxford University Press, 2012. http://dx.doi.org/10.1093/oso/9780199755905.003.0020.

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In search of a chemical conversation, we are on a farm in Uniow, a little Ukrainian village in Austro-Hungarian Galicia, just before the onset of World War I. In the farm yard we see a big, steaming, lead-lined iron pot. The men have mixed some potash in it (no, not the pure chemical with composition KOH from a chemical supply company, but the real ash from burning good poplar) and quicklime, to a thickness that an egg—plenty of eggs here, judging from the roaming chickens—floats on it. Elsewhere in the yard, women are straining kitchen grease, suet, pig bones, rancid butter, the poor parts skimmed off the goose fat (the best of which had been set to cool, cracklings and all). This mix doesn’t smell good; they would rather toss the kitchen leavings and bones into the great iron pot, but the fat must be free of meat, bones, and solids for the process to work. They are making soap. Not that we had to go that far, near where one of us was born, for soap was prepared in this way on farms from medieval times until the twentieth century. Fat was boiled up with lye (what the potash and quicklime made). The reaction was slow—days of heating and stirring until the lye was used up, and a chicken feather would no longer dissolve in the brew. One learned not to get the lye on one’s hands. The product of a simple chemical reaction was then left in the sun for a week, stirred until a paste formed. Then it was shaped into blocks and set out on wood to dry. And inside the steaming pot, deep inside, where the fat and the lye are reacting? There is the conversation we are after, a hellishly animated molecular conversation. The lye that formed was an alkaline mixture of KOH, Ca(OH)2, and NaOH. In the vat one had hydroxide (OH-) ions, and K+, Ca2+, Na+ all surrounded in dynamic array and disarray by water molecules. Contaminants aside, the fat molecules are compounds called esters, in which an organic base, glycerol, combines with three long-chain hydrocarbon chains.
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Bethell, Delia B., and Tran Tinh Hien. "Diphtheria." In Oxford Textbook of Medicine, edited by Christopher P. Conlon. Oxford University Press, 2020. http://dx.doi.org/10.1093/med/9780198746690.003.0105.

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Diphtheria is a potentially lethal infection caused by toxin-producing strains of Corynebacterium diphtheria, a Gram-positive bacillus. Humans are the only known reservoir, with spread via respiratory droplets or direct contact with skin lesions. Although now rare in developed countries, this vaccine-preventable disease remains an important problem in countries with poor or failing health systems, and is estimated to cause about 5,000 deaths per year worldwide, most in children under 5 years of age. Diphtheria develops when toxigenic bacteria lodge in the upper airway or on the skin of a susceptible individual. An intense inflammatory reaction develops, leading to a characteristic greyish-coloured pseudomembrane that is adherent to underlying tissues. Systemic effects are caused by release of diphtheria toxin, carried by a lysogenic corynebacteriophage, a single molecule of factor A of which can kill a eukaryotic cell.
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Yates, David C. "Time and Space." In States of Memory. Oxford University Press, 2019. http://dx.doi.org/10.1093/oso/9780190673543.003.0005.

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This chapter considers the extent of the differences that emerged between various state memories of the Persian War, focusing here on the basic framing questions of when the war occurred and where. Despite drawing on the same chronicle of events, the Greeks developed various answers. Yates begins by examining four extended narratives that address these questions of periodization and spatialization directly: Herodotus, Thucydides, Plato’s Menexenus, and Diodorus Siculus. He then reviews the speeches in Herodotus and Thucydides and ends with a detailed survey of the evidence from Athens. These various chronological and spatial frames for the Persian War do not fit a clear evolutionary model. Rather, they seem to have been roughly contemporary reactions to the war. Individual commemorations would, therefore, have been dedicated with a local master narrative of the war in mind, but quite likely judged by others against a different set of assumptions.
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Bunker, Bruce C., and William H. Casey. "The Impact of Oxides on Environmental Chemistry." In The Aqueous Chemistry of Oxides. Oxford University Press, 2016. http://dx.doi.org/10.1093/oso/9780199384259.003.0027.

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The ancient Greek philosopher Empedocles defined our environments using the four basic elements of fire, earth, wind, and water. Although we now know there are at least 118 elements, of which 98 are naturally occurring, these ancient descriptions aptly describe the habitats on Earth that are occupied by oxides and living things. Many oxides that comprise Earth’s surface are born by the fire represented by the massive heat of Earth’s interior as mediated by plate tectonics. This heat produces the igneous rocks found in volcanoes and our major mountain chains. Water weathers these pristine rocks, which are gradually broken down to form earth, which includes the wide diversity of other rock types, soils, and sediments covering the surfaces of our continents and ocean floors. Weathered oxides in the form of dust are blown by wind and enter the atmosphere, where they influence the chemistry of the air we breathe and the rainfall that supports continental life. The chemical transformations of oxides are strongly influenced by all the environmental conditions they encounter in their life cycle (see Chapter 17). Conversely, the interactions between oxides, water, and organisms help define many of the environments that allow life on Earth to thrive. These interactions form the basis for this final chapter of our book. Oxides are present in all our planet’s major environments. In this chapter, we explore each of the environments defined by the ancient Greeks in descending order based on their distance from Earth’s core. The chapter progresses from the stratosphere (air) to continental surfaces (earth) to our oceans (water) and finally to the subsurface environments of subduction zones such as the Marianas Trench (fire). In each section, we highlight reactions involving the two most important classes of oxides in terms of their environmental impact, both of which are weathering products: (1) the clay minerals and (2) the redox-active colloids of iron and manganese oxides. Clay mineral reactions impact colloidal interactions (Chapter 8), ion exchange (Chapter 10), and the sequestration of environmental nutrients and contaminants. Reactions of the redox-active oxidates of iron and manganese are dominant in terms of reversible and often complex electrochemical (Chapter 11) and photochemical (Chapter 13) processes that take place in natural environments.
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Shavit, Yaacov. "Waking the Dead—Greece as an Ideal and an Exemplar." In Athens in Jerusalem, translated by Chaya Naor and Niki Werner. Liverpool University Press, 1997. http://dx.doi.org/10.3828/liverpool/9781874774259.003.0002.

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This chapter discusses the phenomenon of Hellenomania, or Greekomania, as it occurred within Western European culture. The imaginary Greece and Greeks were Europe’s longed-for image, with which it conducted a profound, fervent, incisive, and ramified discourse. Primarily, ‘Greece’ signifies the intense desire to seek the origin and paradigm of a perfect and complete secular world. Its creation was the result of a poignant yearning that grew out of the recognition of a lack, and out of an aspiration for redemption. The ideal of ancient Greece was a central part of the different ideological, political, and aesthetic streams and sub-streams which were active in the spirit of Europe of the time. It was not only the philosophical heritage of classical antiquity that inspired the intellectual life of Europe; it was classical antiquity whole and entire, as a living entity. Different cultural and social trends gazed at the Greek mirror in order to understand their nature and essence, to be inspired, to seek a model, whether positive or negative. The image of Greece was thus interwoven into the ideological reactions and responses to industrialization, nationalism, mass society, and secularization.
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Oksanish, John. "Bodies as behavior." In Vitruvian Man. Oxford University Press, 2019. http://dx.doi.org/10.1093/oso/9780190696986.003.0006.

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The Dinocrates-Alexander episode of book 2 supplies the reader with a complex heuristic for differentiating good architects from bad. Vitruvius claims to rely on his knowledge and writing in anticipation of his own success, whereas he attributes Dinocrates’ renown to an attractive bodily appearance. A close intertextual reading of the passage threaded through Livy 1 suggests that Alexander and Dinocrates violate the ideal architect–autocrat relationship. The manner in which one interprets the episode indicates whether one can distinguish altruism from ambitio and the like. Alexander’s appetitious reaction to Dinocrates and his body is further problematized by the latter’s nudity and evocation of Hercules and athletic victors. Discussions in the rhetorical handbooks indicate that arguments concerning a plaintiff’s or defendant’s bodily state can support arguments about his character. The handbooks seem to presume a widespread valorization of what the Greeks would call καλοκἀγαθία‎, but there is an implicit acknowledgment that beauty dissimulates vice. The athletic and/or gladiatorial body is therefore a particular locus of contestation and controversy, as Cicero’s (and Sallust’s) depictions of Catiline show. On the Greek side, writers as early as Tyrtaeus and Xenophanes had suggested that wisdom is better than strength. Isocrates frames the issue politically, and Vitruvius takes it one step further. Following the Roman handbooks that viewed the cultivation of bodily attributes (vs. the fortuitous possession of those attributes) as the primary signifier of character, Vitruvius suggests that athletes are ethically and politically bankrupt, while writers deserve triumphs and apotheosis. Archimedes, Socrates, and even Vitruvius himself provide counterexamples.
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Conference papers on the topic "Greiss Reaction"

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Chikazawa, Yoshitaka, Shinichi Usui, Mamoru Konomura, et al. "Development of a Slim Manipulator Type Fuel Handling Machine for a Commercialized Fast Reactor." In 14th International Conference on Nuclear Engineering. ASMEDC, 2006. http://dx.doi.org/10.1115/icone14-89266.

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A seismic analysis has been performed showing that the seismic interaction between the UIS and the FHM can be avoided eliminating the internal clearance of bearing at the FHM arm joint. An angular contact ball bearing is suitable for the new FHM since it can eliminate gaps by preload pressure. A major problem of the FHM bearings is lubrication since the contact pressure between the steel rings and ball of the ball bearing is larger than that of the roller bearing used in the previous design. Additionally, FHM operating temperature is about 200deg-C and normal grease is not applicable under arg
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Pugh, Steven Daniel, Juan Juan Zhu, and Rob S. Dwyer-Joyce. "Experiments on Grease Performance in Aircraft Landing Gear Pin Joints." In STLE/ASME 2010 International Joint Tribology Conference. ASMEDC, 2010. http://dx.doi.org/10.1115/ijtc2010-41101.

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A pin joint simulation machine has been built to test a real landing gear pin joint under realistic loading and reciprocation conditions. The pin is loaded hydraulically using a hydraulic actuator to apply a fixed displacement cycle whilst measuring the reactive torque. The machine was used to measure the torque cycle (and hence friction coefficient) required to operate the joint. In this work a method of evaluating different formulation greases has been proven. This involved measuring their frictional torque and also evaluating performance using a Sommerfeld type approach that displays the di
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Singh, Prabjit, Larry Palmer, James Demarest, et al. "Silver-on-Silver versus Tin-on-Silver Electrical Connectors for High Current and High Vibration Applications." In ISTFA 2005. ASM International, 2005. http://dx.doi.org/10.31399/asm.cp.istfa2005p0027.

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Abstract Contrary to known art, we have discovered that lubricated tin-silver connectors have better electrical performance and are more reliable than lubricated silver-silver connectors under high-current and high-vibration conditions. The antifretting lubricant, that enhances the performance and reliability of the tin-silver connectors, is a grease consisting of a hydrocarbon oil in a nano-sized silica-particle base. Focused ion beam and scanning electron microscopy were used to understand the contact degradation mechanism. The superior electrical performance and reliability of the lubricate
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4

Refai-Ahmed, Gamal, Zhaojuan He, Ellen Heian, Ramzi Vincent, Tim Rude, and David Van Heerden. "Comparison of Thermal Performance of Current High-End Thermal Interface Materials." In ASME 2007 InterPACK Conference collocated with the ASME/JSME 2007 Thermal Engineering Heat Transfer Summer Conference. ASMEDC, 2007. http://dx.doi.org/10.1115/ipack2007-33383.

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Reactive NanoTechnologies (RNT) has developed a reactive bonding technology to directly bond silicon dies to heat sinks with indium solder using a reactive multilayered foil. In this new method of bonding, heat is generated locally by exothermic mixing within the multilayered foil. This heat is used to melt indium solder layers to join the dies to the heat sinks. The measured thermal resistance of the resulting solder bond is 4 to 5 K mm2/W (0.006 to 0.008 K in2/W). In addition, the reactive foil also localizes the heat to the interface, thus minimizing residual stress and thermal damage in th
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Cressey, Marc W., Justin R. Labrecque, Mansour Zenouzi, Loutfallah G. Chedid, Douglas E. Dow, and Hugh McLaughlin. "Device to Transfer Heat From the Oxidation of Organic Waste Utilizing Activated Carbon." In ASME 2009 3rd International Conference on Energy Sustainability collocated with the Heat Transfer and InterPACK09 Conferences. ASMEDC, 2009. http://dx.doi.org/10.1115/es2009-90079.

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A device was developed for laboratory testing of a heat generating process that can use commercial organic by-products as fuel. This process, Activated Carbon Facilitated Oxidation (AC FOX), enables less refined organic compounds to be used as fuel sources, including glycerin, animal fats, and forms of brown grease. AC FOX oxidizes these compounds on the carbon surface in an exothermic reaction that does not involve combustion via flame. Although AC FOX has been demonstrated and patented, further development is required for industrial application. The device developed in this project forms a p
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Karis, T. E., and M. D. Carter. "Oxidation Chemistry of Primary and Secondary Antioxidants." In World Tribology Congress III. ASMEDC, 2005. http://dx.doi.org/10.1115/wtc2005-63592.

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Inhibition of oil oxidation is the key to long life of synthetic lubricants operating in thermal stress and boundary lubrication environments [1]. Bench-scale tests to screen oil formulations provide a rapid means for optimizing formulations prior to longer running verification tests done with the oil in the end-use application [2]. The ultimate goal of accelerated oil life tests is to link the sample combustion temperature, or induction time, at a given heating rate, or temperature, to the estimated lifetime under normal use temperatures. A first order reaction model has recently been employe
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U, Ayyappan, Indu M.S, Adithya G. Murickan, Balagopal J, Arun S. Kumar, and Priya K L. "Continuous flow electrocoagulation system for the treatment of coir industry wastewater." In International Web Conference in Civil Engineering for a Sustainable Planet. AIJR Publisher, 2021. http://dx.doi.org/10.21467/proceedings.112.29.

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Coir industry, a prominent industry in Kerala, uses huge amount of water and chemical reagents for its functioning. The effluent from these industries has high BOD, COD, toxic chemicals, oils and grease etc. Of the various pollutants, synthetic dyes are the most concerning. Electrocoagulation has advantages over other systems, as it doesn’t produce any secondary pollutants. In this study, a continuous flow electrocoagulation reactor is designed and operational parameters like flow rate, voltage, pH, electrolyte concentration, dye concentration and electrode orientation are optimized. The influ
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