Academic literature on the topic 'Antioxidant enzymes'

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Journal articles on the topic "Antioxidant enzymes"

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Zulaikhah, Siti Thomas. "The Role of Antioxidant to Prevent Free Radicals in The Body." Sains Medika 8, no. 1 (2017): 39. http://dx.doi.org/10.26532/sainsmed.v8i1.1012.

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AbstractAntioxidants are compounds that can counteract or reduce the negative impact oxidants in the body. Antioxidants work by donating an electron to compounds that are oxidant so that the oxidant compound activity can be inhibited. Antioxidants are classified into two, namely antioxidant enzymes and non-enzyme. Antioxidant enzymes as enzyme superoxide dismutase (SOD), catalase (CAT) and glutathione peroxidase (GPx), a non-enzyme antioxidant found in many vegetables and fruits, which include reduced glutathione (GSH), vitamin C, E, β- carotene, flavonoids, isoflavones, flavones, antosionin,
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Zulaikhah, Siti Thomas. "The Role of Antioxidant to Prevent Free Radicals in The Body." Sains Medika : Jurnal Kedokteran dan Kesehatan 8, no. 1 (2017): 39. http://dx.doi.org/10.30659/sainsmed.v8i1.1012.

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AbstractAntioxidants are compounds that can counteract or reduce the negative impact oxidants in the body. Antioxidants work by donating an electron to compounds that are oxidant so that the oxidant compound activity can be inhibited. Antioxidants are classified into two, namely antioxidant enzymes and non-enzyme. Antioxidant enzymes as enzyme superoxide dismutase (SOD), catalase (CAT) and glutathione peroxidase (GPx), a non-enzyme antioxidant found in many vegetables and fruits, which include reduced glutathione (GSH), vitamin C, E, β- carotene, flavonoids, isoflavones, flavones, antosionin,
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Nikitina, O. A., M. A. Darenskaya, N. V. Semenova, and L. I. Kolesnikova. "Antioxidant defense system: regulation of metabolic processes, genetic determinants, methods of determination." Сибирский научный медицинский журнал 42, no. 3 (2022): 4–17. http://dx.doi.org/10.18699/ssmj20220301.

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An increase in peroxidation activity is considered as a nonspecific process characteristic of the pathogenesis of various diseases accompanied by antioxidant deficiency. As bioregulators that can increase defense, antioxidants are important links in a multi-stage system of regulation and coordination of various body functions. The structure and function of enzymes involved in the regulation of oxidative stress can be significantly affected by genetic polymorphism. To date, the role of genes encoding the activity of enzymes of the antioxidant system in the pathogenesis of many diseases remains
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Oliveira, Luciana S., Maria S. M. Rufino, Carlos F. H. Moura, Fabio R. Cavalcanti, Ricardo E. Alves, and Maria R. A. Miranda. "The influence of processing and long-term storage on the antioxidant metabolism of acerola (Malpighia emarginata) purée." Brazilian Journal of Plant Physiology 23, no. 2 (2011): 151–60. http://dx.doi.org/10.1590/s1677-04202011000200007.

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This study evaluated the effect of the processing and long-term storage on the antioxidant potential and activity of antioxidant enzymes of frozen purées from six acerola clones. Ripe acerolas from clones BRS 235, BRS 236, BRS 237, BRS 238, II47/1 and BRS 152 were harvested; the pulp was processed, packed in sealed polyethylene plastic bags and stored in a domestic freezer at -18°C for 11 months. Samples of each clone were analyzed on harvest/processing day and every 30 days after for bioactive antioxidant compounds, antioxidant enzyme activity and total antioxidant activity. Acerola purées pr
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Verma, Nibha, and Manjula Vinayak. "Semecarpus anacardium nut extract promotes the antioxidant defence system and inhibits anaerobic metabolism during development of lymphoma." Bioscience Reports 29, no. 3 (2009): 151–64. http://dx.doi.org/10.1042/bsr20080035.

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Antioxidants are substances that fight against ROS (reactive oxygen species) and protect the cells from their damaging effects. Production of ROS during cellular metabolism is balanced by their removal by antioxidants. Any condition leading to increased levels of ROS results in oxidative stress, which promotes a large number of human diseases, including cancer. Therefore antioxidants may be regarded as potential anticarcinogens, as they may slow down or prevent development of cancer by reducing oxidative stress. Fruits and vegetables are rich source of antioxidants. Moreover, a number of phyto
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Kolesnikova, L. I., T. A. Bairova, and O. A. Pervushina. "GENES OF ANTIOXIDANT ENZYMES." Annals of the Russian academy of medical sciences 68, no. 12 (2013): 83–88. http://dx.doi.org/10.15690/vramn.v68i12.865.

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Oxidative stress plays an important role in the pathogenesis the most of diseases. Important components of protecting cells from oxidative stress are antioxidant enzymes. Antioxidant enzymes are characterized by population differences in enzyme activity. The purpose of the study to summarize and discuss information on genetic polymorphisms of antioxidant enzymes in the most pathology. The development plays of the role of oxidative stress.
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Nirwal, Mr Arjun, and Aamarpali Roy. "IMBALANCE OF ANTIOXIDANT ENZYMES AND CANCER." GENESIS 8, no. 2 (2021): 1–7. http://dx.doi.org/10.47211/tg.2021.v08i02.001.

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Oxidants are the substances which are produced in the body normally during a healthy and normal cellular metabolism. These chemical reactions are catalyzed by enzymes. Antioxidants refer to a substance that inhibits the oxidation process. Oxygen is a molecule which is highly reactive, and creates damage to living species by producing oxygen-based compounds that are reactive. The damage that is caused to the macromolecules at a cellular level is a main reason given for origin of many, life threatening illness including cancer. To protect itself, the body produces multiple antioxidant enzymes. A
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Danuyanti, I. Gusti Ayu Nyoman, and Ersandhi Resnhaleksmana. "THE USE OF BLACK SOYBEAN (Glycine max L) EXTRACT AGAINST THE ACTIVITY OF LIVER ENZYMES (AST - ALT) AND ANTIOXIDANT SUPEROXIDE DISMUSTASE (SOD) OF WHITE RAT." Jurnal Kesehatan Prima 12, no. 1 (2018): 54. http://dx.doi.org/10.32807/jkp.v12i1.93.

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Abstract: Strenuous physical activity can increase the activity of enzymes AST (aspartate aminotransaminase) and ALT (alanine aminotransaminase) in the blood as a sign of hepatic dysfunction caused by oxidative stress as a result. Excessive free radicals that damage macromolecules in cells. The supplementation of black soybean (Glycine max L) contains anthocyanin as an antioxidant is expected to reduce the formation of free radicals thus the activity of liver enzymes and the levels of SOD enzymes as intracellular antioxidant can be maintained. The purpose of this study was to determine the eff
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Sree Kumar, K., Yashesh N. Vaishnav, and Joseph F. Weiss. "Radioprotection by antioxidant enzymes and enzyme mimetics." Pharmacology & Therapeutics 39, no. 1-3 (1988): 301–9. http://dx.doi.org/10.1016/0163-7258(88)90076-9.

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Živković, Jelena, Slavica Sunarić, Nataša Trutić, Marko Denić, Gordana Kocić, and Tatjana Jovanović. "Antioxidants and Antioxidant Capacity of Human Milk / Antioksidansi i antioksidativni kapacitet humanog mleka." Acta Facultatis Medicae Naissensis 32, no. 2 (2015): 115–25. http://dx.doi.org/10.1515/afmnai-2015-0012.

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SUMMARY Milk contains plenty of enzymatic and non-enzymatic antioxidant components that probably account for the vital antioxidant protection of the infants at early stages of life against the development of complications induced by oxygen free radicals. Indigenous milk enzymes play a key role in regulating lactogenesis, including active involution of mammary gland. Moreover, they are essential constituents of antioxidation and the innate immune system of milk. Among antioxidant enzymes, superoxide dismutase, catalase and selenium-containing glutathione peroxidase have been demonstrated in hum
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Dissertations / Theses on the topic "Antioxidant enzymes"

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Macuchová, Simona. "Studium aktivity enzymových a nízkomolekulárních antioxidačních systémů." Doctoral thesis, Vysoké učení technické v Brně. Fakulta chemická, 2010. http://www.nusl.cz/ntk/nusl-233305.

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Oxidative processes play important role in cell physiology and pathology as well. Balance of these processes is supplied by cooperating antioxidative systems; function of antioxidant defense systems depens on high levels of antioxidants in organism. Presented work is focused on developement and optimization of methods for analysis of important enzyme and non-enzyme antioxidants as well as total antioxidant capacity of selected types of biological material. Extractions and analyses of vitamin E, carotenoids, superoxide dismutase, catalase, peroxidase and lipoxygenase in barley and malt were opt
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Aucoin, Richard R. "Antioxidants and antioxidant enzymes as biochemical defenses against phototoxin ingestion by insect herbivores." Thesis, University of Ottawa (Canada), 1991. http://hdl.handle.net/10393/7679.

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Many secondary plant compounds are capable of photoactivation resulting in the production of toxic species of oxygen. One mechanism of defense for insects feeding on phototoxic plants may be the presence of antioxidant enzymes such as superoxide dismutase (SOD), catalase (CAT), glutathione peroxidase (GPOX), and glutathione reductase (GR). The activities of these enzymes were examined in larvae of three lepidoptera: Ostrinia nubilalis, Manduca sexta, and Anaitis plagiata. Highest levels of antioxidant enzyme activity were found in A. plagiata, a specialist feeder on Hypericum perforatum, which
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Ferdová, Jitka. "Změny aktivit enzymů v ovoci v průběhu dlouhodobého uchovávání." Master's thesis, Vysoké učení technické v Brně. Fakulta chemická, 2010. http://www.nusl.cz/ntk/nusl-216605.

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This study is focused on study of changes of enzyme and low-molecular weight antioxidants in different fruits during long-term storage. In theoretical part individual low-molecular weight antioxidants and enzymes are described. The main causes of fruit decay and some possibilities of fruit preservation and storage are summarized. As biological material some common fruits were chosen - green and red apples, peaches, plums and white grapes. The fruits were stored in laboratory, cellar, in refrigerator and in freezer. In freezing experiments some ways of fruit preparation and processing were test
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McElroy, Mary Catherine. "The role of antioxidant enzymes in human lung development." Thesis, University of Southampton, 1991. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.293725.

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Järvinen, Kristiina. "Antioxidant enzymes and related mechanisms in malignant pleural mesothelioma." Helsinki : University of Helsinki, 2001. http://ethesis.helsinki.fi/julkaisut/laa/kliin/vk/jarvinen2/.

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Liu, Zheng-Xian. "Antioxidant activity of Mn-salophen complex and its effects on antioxidant enzymes in Escherichia coli." Diss., Virginia Tech, 1994. http://hdl.handle.net/10919/40046.

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Mn-salophen complex with superoxide-scavenging activity was prepared from manganese(III) acetate dihydrate and salophen in ethanol. Visible absorption spectrum of the red-brown solution exhibited a broad absorption band at 430 - 450 nm with two shoulders between 500 and 600 nm which were absent with either salophen or manganic acetate alone. Titration of salophen with manganese(III) was consistent with a 1:1 Mn to salophen stoichiometry of the complex based on changes in the absorbance at 500 nm or of superoxide scavenging activity. The SOD-like activity of the complex in the xanthine-xanthine
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Sabeh, Farideh. "Studies of the status of antioxidant enzymes and metabolites following burn injury, and the presence of antioxidant enzymes in the Aloe vera plant." Thesis, University of North Texas, 1995. https://digital.library.unt.edu/ark:/67531/metadc332708/.

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The effects of skin burn injury on the levels of oxidized and reduced glutthione, malondialdehyde, and on the activities of glutathione peroxidase, glutathione S-transferase, and glutathione reductase were determined in liver and lung of rabbit models, 24-h post-burn.
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Bonnineau, Chloé. "Contribution of antioxidant enzymes to toxicity assessment in fluvial biofilms." Doctoral thesis, Universitat de Girona, 2011. http://hdl.handle.net/10803/36688.

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Per tal d’avaluar l’impacte de la contaminació en els ecosistemes aquàtics, aquesta tesi es centra en una aproximació multi-biomarcador en els biofilms. En complement dels biomarcadors clàssics, es va demostrar que les activitats dels enzims antioxidants (AEA): catalasa, ascorbat peroxidasa i glutatió reductasa eren biomarcardors d'estrès oxidatiu en els biofilms. Tot i que les AEA poden veure's influenciades amb la mateixa mesura per factors naturals (edat del biofilm, llum de colonització o d'exposició) i contaminants (herbicides i farmacèutics), aquestes AEA permeten entendre millor l'efect
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Carville, David Gerald Michael. "The effect of copper status on blood antioxidant defence enzymes." Thesis, University of Ulster, 1988. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.328211.

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Khanal, Akhileshwar. "Characterization of two antioxidant enzymes paraoxonase-1, and peroxiredoxin-6 /." Access to citation, abstract and download form provided by ProQuest Information and Learning Company; downloadable PDF file, 216 p, 2009. http://proquest.umi.com/pqdweb?did=1891601491&sid=3&Fmt=2&clientId=8331&RQT=309&VName=PQD.

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Books on the topic "Antioxidant enzymes"

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Gupta, Dharmendra K., José M. Palma, and Francisco J. Corpas, eds. Antioxidants and Antioxidant Enzymes in Higher Plants. Springer International Publishing, 2018. http://dx.doi.org/10.1007/978-3-319-75088-0.

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Chen, Chang-Hwei. Xenobiotic Metabolic Enzymes: Bioactivation and Antioxidant Defense. Springer International Publishing, 2020. http://dx.doi.org/10.1007/978-3-030-41679-9.

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Hamed Abdel Latef, Arafat Abdel. Organic Solutes, Oxidative Stress, and Antioxidant Enzymes Under Abiotic Stressors. CRC Press, 2021. http://dx.doi.org/10.1201/9781003022879.

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Carville, David Gerald Michael. The effect of copper status on blood antioxidant defence enzymes. The Author], 1988.

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Carville, David Gerald Michael. The effect of copper status on blood antioxidants defence enzymes. The Author], 1988.

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Ėmanuėlʹ, N. M. Khimicheskai︠a︡ i biologicheskai︠a︡ kinetika: Izbrannye trudy. Nauka, 2005.

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B, Burlakova E., Varfolomeev Sergeĭ Dmitrievich, and Ėmanuėlʹ N. M. 1915-, eds. Chemical and biological kinetics: New horizons : in commemoration of professor N.M. Emanuel's 90th anniversary, edited by E.B. Burlakova, S.D. Varfolomeev ; translated by E. Yu Kharitonova. VSP, 2005.

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E, Cooper Chris, Wilson M. T, and Darley-Usmar V. M, eds. Free radicals: Enzymology, signalling and disease. Portland, 2004.

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Lester, Packer, ed. Oxidants and antioxidants. Academic Press, 1999.

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Okolelova, Tamara, Syergyey YEngashyev, and Ivan Yegorov. Poultry farming: current questions and answers. Publishing Center RIOR, 2020. http://dx.doi.org/10.29039/02023-4.

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In the book in the form of questions and answers considerable attention is paid to data on the needs of all types of poultry in nutritional, mineral and biologically active substances, taking into account age of poultry. The characteristic of the main feed products is given, and the rational norms for including them in mixed feed for poultry are indicated. The role of vitamins, macro- and microelements, enzyme preparations, probiotics, prebiotics, antibiotics, organic acids, antioxidants, emulsifiers and other sources of biologically active substances in poultry nutrition is shown. Both nutrit
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Book chapters on the topic "Antioxidant enzymes"

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Sáez, Guillermo T., and Nuria Están-Capell. "Antioxidant Enzymes." In Encyclopedia of Cancer. Springer Berlin Heidelberg, 2014. http://dx.doi.org/10.1007/978-3-642-27841-9_7210-1.

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Böning, Dieter, Michael I. Lindinger, Damian M. Bailey, et al. "Antioxidant Enzymes." In Encyclopedia of Exercise Medicine in Health and Disease. Springer Berlin Heidelberg, 2012. http://dx.doi.org/10.1007/978-3-540-29807-6_2099.

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Sáez, Guillermo T., and Nuria Están-Capell. "Antioxidant Enzymes." In Encyclopedia of Cancer. Springer Berlin Heidelberg, 2014. http://dx.doi.org/10.1007/978-3-662-46875-3_7210.

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del Río, Luis A., Francisco J. Corpas, Eduardo López-Huertas, and José M. Palma. "Plant Superoxide Dismutases: Function Under Abiotic Stress Conditions." In Antioxidants and Antioxidant Enzymes in Higher Plants. Springer International Publishing, 2018. http://dx.doi.org/10.1007/978-3-319-75088-0_1.

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Uarrota, Virgílio Gavicho, Deivid Luis Vieira Stefen, Lucieli Santini Leolato, Diego Medeiros Gindri, and Daniele Nerling. "Revisiting Carotenoids and Their Role in Plant Stress Responses: From Biosynthesis to Plant Signaling Mechanisms During Stress." In Antioxidants and Antioxidant Enzymes in Higher Plants. Springer International Publishing, 2018. http://dx.doi.org/10.1007/978-3-319-75088-0_10.

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Štolfa Čamagajevac, Ivna, Tanja Žuna Pfeiffer, and Dubravka Špoljarić Maronić. "Abiotic Stress Response in Plants: The Relevance of Tocopherols." In Antioxidants and Antioxidant Enzymes in Higher Plants. Springer International Publishing, 2018. http://dx.doi.org/10.1007/978-3-319-75088-0_11.

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Baskar, Venkidasamy, Rajendran Venkatesh, and Sathishkumar Ramalingam. "Flavonoids (Antioxidants Systems) in Higher Plants and Their Response to Stresses." In Antioxidants and Antioxidant Enzymes in Higher Plants. Springer International Publishing, 2018. http://dx.doi.org/10.1007/978-3-319-75088-0_12.

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Veljović Jovanović, Sonja, Biljana Kukavica, Marija Vidović, Filis Morina, and Ljiljana Menckhoff. "Class III Peroxidases: Functions, Localization and Redox Regulation of Isoenzymes." In Antioxidants and Antioxidant Enzymes in Higher Plants. Springer International Publishing, 2018. http://dx.doi.org/10.1007/978-3-319-75088-0_13.

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Leung, David W. M. "Studies of Catalase in Plants Under Abiotic Stress." In Antioxidants and Antioxidant Enzymes in Higher Plants. Springer International Publishing, 2018. http://dx.doi.org/10.1007/978-3-319-75088-0_2.

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Maruta, Takanori, and Takahiro Ishikawa. "Ascorbate Peroxidase Functions in Higher Plants: The Control of the Balance Between Oxidative Damage and Signaling." In Antioxidants and Antioxidant Enzymes in Higher Plants. Springer International Publishing, 2018. http://dx.doi.org/10.1007/978-3-319-75088-0_3.

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Conference papers on the topic "Antioxidant enzymes"

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Marica (Sopirla), Denisa, Maria Lidia Iancu, and Ovidiu Tita. "THE INFLUENCE OF APPLE VARIETIES AND THE ENZYMES ROHAPECT PTE-100 AND PECTINASE ON THE OBTAINING OF APPLE JUICES." In SGEM International Multidisciplinary Scientific GeoConference 24. STEF92 Technology, 2024. https://doi.org/10.5593/sgem2024/6.1/s25.31.

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This thesis studies the impact of the addition of two types of enzymes: Rohapect PTE-100 and Pectinase to 6 varieties of apple, grown in the Valea Dambovi?ei area in order to improve the quality of apple juice. The 6 apple varieties used are: Sirus, Florina, Red Topaz, Golden, Starkrimson and Rozela. Thanks to the new varieties planted, and the use of modern technology, the production of apples has increased, and the apples are used fresh or processed in the form of natural juice as such or mixed with other fruits. The orchard area under analysis has 12,500 m2, of which 8,500 m2 are planted wi
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Suvorova, V. V., and I. A. Nechaeva. "THE EFFECT OF OXIDATIVE STRESS ON THE BACTERIA-DESTRUCTORS OF PETROLEUM HYDROCARBONS." In X Международная конференция молодых ученых: биоинформатиков, биотехнологов, биофизиков, вирусологов и молекулярных биологов — 2023. Novosibirsk State University, 2023. http://dx.doi.org/10.25205/978-5-4437-1526-1-129.

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During the experiments conducted, it was shown that actinobacteria of the genus Rhodococcus are able to grow on hard-toreach substrates regardless of its aggregate state. When oxidants are added to the incubation medium, the activity of antioxidant enzymes increases, as more ROS are formed. The strain R. erythropolis S67 has significantly high values of antioxidant enzyme activity, which makes it more stable in the presence of oxidants.
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Hallur, Raghavendra, Anushka Sahay, Sarwan Bradosty, and Faiyaz Shaikh. "Inhibitory Effects of a Specific Phytochemical Combination on Carbohydrate Metabolism, Lipid Digestion, and Free Radicals: An in Vitro Study." In 5th International Conference on Biomedical and Health Sciences. Cihan University-Erbil, 2024. http://dx.doi.org/10.24086/biohs2024/paper.1247.

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Abstract—Context: Diabetes, characterized by insulin insufficiency/resistance and oxidative stress, is a global health concern. Traditional plant combinations offer potential as oral diabetes therapy due to their multifaceted pharmacological properties. Aims: This study evaluated the antidiabetic, antilipidemic, and antioxidant potential of a phytochemical combination comprising Salacia extracts (Salacia chinensis and Salacia oblonga), Curcumin, and Piperine. Settings and Design: In vitro experiments assessed the inhibitory activity of the phytochemical combination on key enzymes related to ca
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Podlipná, Radka, Eliška Syslová, Markéta Hanulíková, Lucie Raisová Stuchlíková, Barbora Szotáková, and Lenka Skálová. "Effect of Anthelmintics on Antioxidant Enzymes in Arabidopsis Thaliana." In The 3rd World Congress on New Technologies. Avestia Publishing, 2017. http://dx.doi.org/10.11159/icepr17.142.

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Fomenko, M. P., A. M. Menzheritsky, and G. V. Karantysh. "INFLUENCE OF PINEALON ON EXPRESSION OF GENES OF PRO- AND ANTIOXIDANT ENZYMES AND FREE RADICAL PROCESSES IN RATS IN THE MODEL OF SUGAR DIABETES." In STATE AND DEVELOPMENT PROSPECTS OF AGRIBUSINESS Volume 2. DSTU-Print, 2020. http://dx.doi.org/10.23947/interagro.2020.2.232-234.

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The article presents an analysis of the effect of pinealon on free radical processes and the level of expression of the SOD1, GPX4 and GSR genes in the rat hippocampus in a model of streptozotocininduced diabetes (type I diabetes mellitus). It has been established that when modeling diabetes in the hippocampus, intensification of radically radical processes is observed: the level of prooxidants increases, the level of antioxidants decreases, as well as the level of expression of antioxidant genes. With the introduction of pinealone in dosages of 50 or 100 ng/kg in the model of diabetes mellitu
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Barać, Nevena, Marija Mamić, Andrej Klebec, and Mirjana Demin. "PROTEIN PROFILES AND IN VITRO ANTIOXIDANT PROPERTIES OF MODIFIED SOY PROTEIN ISOLATES." In 3rd International Symposium on Biotechnology. University of Kragujevac, Faculty of Agronomy in Čačak, 2025. https://doi.org/10.46793/sbt30.49nb.

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Soy protein isolate was exposed to three different proteases, Alcalase, Papain and Flavourzyme for 30, 60 and 90 minutes. Hydrolysis was monitored by native and SDS-PAGE. The antioxidant properties of the hydrolisates were evaluated by free radical scavenging activity, reducing power and iron(II) chelating ability. The enzymes used affected the antioxidant properties of the soy protein isolate differently. Only Alcalase improved the free radical scavenging activity of the original isolate, while Alcalase and Papain improved the ability of the isolate to chelate ferrous ions. This suggests that
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J. AJEENA, Saba, Zainab A. JABARAH, and Suhayla khalied MOHAMMED. "EVALUATION THE ANTIOXIDANT ACTIVITY OF ALEO VERA LEAVES EXTRACTS." In VII. INTERNATIONAL SCIENTIFIC CONGRESSOF PURE,APPLIEDANDTECHNOLOGICAL SCIENCES. Rimar Academy, 2023. http://dx.doi.org/10.47832/minarcongress7-8.

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Certain chemical compounds, such as biologically active molecules, can be produced and found in high concentrations in plants. Aloe vera plant consists mainly of more than 90% water and many chemical compounds, such as polysaccharides, due to its ability to adapt to desert conditions and environments. More than 200 nutritional substances were found to be exist in aloe vera, including vitamins, enzymes, minerals, polysaccharides, lignin, antioxidants and amino acids. flavonoids and phenols, among the important compounds, play an important and vital role as antioxidants by their function as free
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Bradic, Jovana V., Anica M. Petrovic, and Vladimir Lj Jakovljevic. "Can a three-week administration of methanol extract of wild garlic modulate systemic redox state in hypertensive rats?" In 2nd International Conference on Chemo and Bioinformatics. Institute for Information Technologies, University of Kragujevac, 2023. http://dx.doi.org/10.46793/iccbi23.575b.

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Wild garlic (Allium ursinum) is a widespread perennial herbaceous plant that has wide therapeutic applications and it is used as well as food. Natural preparations based on wild garlic have been used for gastrointestinal tract disorders, as antioxidants, antihypertensive, hypolipidemic agents, etc. Nevertheless, the data related to the effects of chronic wild garlic extract consumption on systemic redox state in hypertensive animals is yet to be understood. Therefore, the main goal of this study was to examine the effects of a three-week application of ethanolic extract from wild garlic on oxi
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Huang, Wanyong, Menghua Xiao, Shizong Zhen, and Cheng Lu. "Effects of Waterlogging Stress on Antioxidant Enzymes in Rice Plants." In 2020 7th International Conference on Information Science and Control Engineering (ICISCE). IEEE, 2020. http://dx.doi.org/10.1109/icisce50968.2020.00119.

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Erdman, Vera Viktorovna, Timur Ruslanovich Nasibullin, Ilsiar Avkhatovna Tuktarova, et al. "POLYMORPHISM OF ANTIOXIDANT DEFENSE GENES AND LIFESPAN." In International conference New technologies in medicine, biology, pharmacology and ecology (NT +M&Ec ' 2020). Institute of information technology, 2020. http://dx.doi.org/10.47501/978-5-6044060-0-7.07.

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In the ethnic group of Russians, residents of the Republic of Bashkortostan, age-dependent changes in the
 alleles and genotypes frequencies in SOD1, SOD2, PON1, PON2, NQO1, GPX1 genes SNVs were found. Enzymes, encoded by these genes, are involved in the metabolism of reactive oxygen species of the first and second stages, as well as toxic compounds of endogenous and exogenous nature.
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Reports on the topic "Antioxidant enzymes"

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Watkins, Chris B., Susan Lurie, Amnon Lers, and Patricia L. Conklin. Involvement of Antioxidant Enzymes and Genes in the Resistance Mechanism to Postharvest Superficial Scald Development. United States Department of Agriculture, 2004. http://dx.doi.org/10.32747/2004.7586539.bard.

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The objective of this research project was to evaluate the involvement of antioxidant enzymes and genes in the resistance mechanism to postharvest superficial scald development using two primary systems: 1. Resistant and susceptible progenies of an apple cross between a scald resistant crab apple, ‘White Angel’ and a scald susceptible cultivar, ‘Rome Beauty’; 2. Heat-treatment of ‘Granny Smith’, which is known to reduce scald development in this cultivar. In 2002 we asked for, and received (October 14), permission to revise our initial objectives. The US side decided to expand their results to
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Zilinskas, Barbara A., Doron Holland, Yuval Eshdat, and Gozal Ben-Hayyim. Production of Stress Tolerant Plants by Overproduction of Enzymatic Oxyradical Scavengers. United States Department of Agriculture, 1993. http://dx.doi.org/10.32747/1993.7568751.bard.

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Most of the objectives that were outlined in the original proposal have been met with two exceptions. Briefly, our goals were to: (1) constract transgenic tobacco plants which overproduce one or more of the enzymatic oxyradical scavengers and associated ancillary enzymes, including superoxide dismutase, ascorbate peroxidase, glutathione peroxidase, glutathione reductase, and monodehydrascorbate reductase; (2) evaluate the tolerance of these transgenic plants to oxidative stress; and (3) extend these studies to an agronomically important crop such as citrus. As can be seen i the following pages
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Borgonovi, Sara Margherita, Stefania Iametti, and Mattia Di Nunzio. Docosahexaenoic acid as master regulator of cellular antioxidant defenses: a systematic review. INPLASY - International Platform of Registered Systematic Review and Meta-analysis Protocols, 2023. http://dx.doi.org/10.37766/inplasy2023.6.0017.

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Review question / Objective: Evaluate the potential effect of DHA in regulating cellular antioxidant enzymes and hypothesizes possible molecular scenarios between DHA and Nrf2 in regulating cellular antioxidant defenses. Eligibility criteria: Chosen studies were published between 1998 and 2021 without restriction regarding pe-riod or publication status. Exclusion criteria were: (i) titles irrelevant to the research topic; (ii) abstract inappropriate or not related to the research topic; (iii) studies that used n-3 PUFAs rich oils which not allowed to discriminate the effect of DHA from other n
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Darenskaya, M. A., A. A. Semendyaev, D. A. Stupin, et al. ACTIVITY OF ANTIOXIDANT ENZYMES IN REGIONAL AREA BLEEDING WITH VARICOSE EXPANSION OF THE VALVES OF THE SMALL PELVIS IN WOMEN. EXPERIMENTAL BULLETIN BIOLOGY AND MEDICINE. - 2020, 2020. http://dx.doi.org/10.18411/2413-1008-2020-12088.

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Prochaska, David. Interfering with Zearalenone: Insights into Competitive Inhibition, Enzyme Interference, and Antioxidant Phytochemicals. Iowa State University, 2024. http://dx.doi.org/10.31274/cc-20240624-913.

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Balabanova, Vessela, Yulian Voynikov, Gökhan Zengin, Reneta Gevrenova, and Dimitrina Zheleva-Dimitrova. A View on Antioxidant and Enzyme Inhibitory Activity of Senecio hercynicus Herbal Drugs. "Prof. Marin Drinov" Publishing House of Bulgarian Academy of Sciences, 2020. http://dx.doi.org/10.7546/crabs.2020.12.06.

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Demirbas, Sefer, and Alpay Balkan. The Effect of H2O2 Pre-treatment on Antioxidant Enzyme Activities of Triticale under Salt Stress. "Prof. Marin Drinov" Publishing House of Bulgarian Academy of Sciences, 2020. http://dx.doi.org/10.7546/crabs.2020.08.17.

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Gontar, I. P., O. I. Emelyanova, O. A. Rusanova, L. N. Shilova, and Y. A. Trubenko. POSSIBLE DESTRUCTIVE ROLE OF ANTIOXIDANT ENZYME ANTIBODIES IN CARDIOVASCULAR LESIONS IN PATIENTS WITH SYSTEMIC SCLERODERMA. Планета, 2018. http://dx.doi.org/10.18411/978-5-907109-24-7-2018-xxxv-74-81.

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Shahak, Yosepha, and Donald R. Ort. Physiological Bases for Impaired Photosynthetic Performance of Chilling-Sensitive Fruit Trees. United States Department of Agriculture, 2001. http://dx.doi.org/10.32747/2001.7575278.bard.

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Chilling-sensitivity is an important agricultural problem in both the U.S. and Israel. Most research attention has focused so far on herbaceous crop plants, even though the problem is also acute in the fruit tree industry. Under BARD funding we made substantial progress in identifying the mechanisms involved in the disruption of photosynthesis following a chill in mango. Our investigation with fruit trees has been substantially accelerated by drawing on our knowledge and experience with herbaceous crops. The four original research objectives, focused or discovering the underlying mechanisms of
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Hochman, Ayala, Thomas Nash III, and Pamela Padgett. Physiological and Biochemical Characterization of the Effects of Oxidant Air Pollutants, Ozone and Gas-phase Nitric Acid, on Plants and Lichens for their Use as Early Warning Biomonitors of these Air Pollutants. United States Department of Agriculture, 2011. http://dx.doi.org/10.32747/2011.7697115.bard.

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Introduction. Ozone and related oxidants are regarded as the most important phytotoxic air pollutant in many parts of the western world. A previously unrecognized component of smog, nitric acid, may have even greater deleterious effects on plants either by itself or by augmenting ozone injury. The effects of ozone on plants are well characterized with respect to structural and physiological changes, but very little is known about the biochemical changes in plants and lichens exposed to ozone and/or HNO3. Objectives.To compare and contrast the responses of crop plants and lichens to dry deposit
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