Showing 2,281 - 2,300 results of 3,924 for search '"enzymes"', query time: 0.05s Refine Results
  1. 2281

    Identification by HPLC-MS of Anthocyanin Derivatives in Raisins by Ana Marquez, Montserrat Dueñas, María P. Serratosa, Julieta Merida

    Published 2013-01-01
    “…During the chamber-drying process a stress situation is originated, inducing significant changes in the grape metabolism from aerobic to anaerobic, and as a result it produces the activation of the alcohol dehydrogenase enzyme (ADH) and others that would cause the formation of these compounds. …”
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  2. 2282

    Heme Oxygenase-1: A Critical Link between Iron Metabolism, Erythropoiesis, and Development by Stuart T. Fraser, Robyn G. Midwinter, Birgit S. Berger, Roland Stocker

    Published 2011-01-01
    “…Here, we discuss the interrelated nature of this critical enzyme with iron trafficking, erythroid cell function, and embryonic survival.…”
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  3. 2283

    Amaranth leaf extract protects against hydrogen peroxide induced oxidative stress in Drosophila melanogaster by Johnmark, Ndinawe, Hellen, W. Kinyi

    Published 2021
    “…The effect of consumption of Amaranth leaf extract on in vivo antioxidant activity, catalase enzyme activity and H2O2 induced oxidative stress in Drosophila melanogaster flies was assessed. …”
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  4. 2284

    Serodiagnosis of ovine neosporosis in mosul city, iraq by Maab AL-Farwachi, Basima AL-Badrani, Wesam AL-Khafaji

    “…<b>Aim:</b> The aim of this study was to determine the serodiagnosis of Neospora caninum by indirect enzyme linked immunosorbent assay (iELISA) among ewes in Mosul city.…”
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  5. 2285

    Allium cepa L. as a natural antioxidant: Its efficacy in combating heat stress-induced physiological alterations by Ayobami O. Sobanke, Afusat Aiyeola, Frances I. Okwuonu, Wuraola S. Nnaemeka, Jeremiah C. Ndubuisi, Franklin I. Udeoji, Jane N. Adiele

    Published 2025-03-01
    “…Many of these alterations were reversed by AC supplementation, by increasing RBC counts, HB levels, and antioxidant enzyme activities while decreasing LDL-c, TG and TC, MDA, and TNF-α (tumor necrosis factor-α). …”
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  6. 2286

    Management of Hypertension in the Elderly Patient at Abidjan Cardiology Institute (Ivory Coast) by K. E. Kramoh, E. Aké-Traboulsi, C. Konin, Y. N'goran, I. Coulibaly, A. Adoubi, J. Koffi, J. B. Anzouan-Kacou, M. Guikahue

    Published 2012-01-01
    “…When ≥2 drugs were used, diuretics and angiotensin-converting enzyme inhibitors or angiotensin receptor blockers were the most common. …”
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  7. 2287

    Salinity affects the lipid metabolism and intestinal microbial composition of swimming crab Portunus trituberculatus by Meimei Liu, Tong Li, Hao Zhang, Zi Wang, Xugan Wu, Jie He, Zhiguo Dong

    Published 2025-03-01
    “…The results showed that the highest expression level of SREBP1, FAS, LPR1, ACOX and FABP was found in 19 ‰ group compared to the 28 ‰ group, along with the enzyme activities of CPT1 and FAS. On the contrary, the expression level of DGAT1 and LPR2 in the 28 ‰ group was significantly higher than that of 19 ‰ group, along with the enzyme activities of LPS. …”
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  8. 2288

    One-Step Ultrafiltration Process for Separation and Purification of a Keratinolytic Protease Produced with Feather Meal by Juliana R. Machado, Emanuelle E. Severo, Janaina M. G. de Oliveira, Joana da C. Ores, Adriano Brandelli, Susana J. Kalil

    Published 2018-01-01
    “…The one-step ultrafiltration process with the membrane molecular mass cutoff of 10 kDa at pH 8.0 and operating pressure of 0.147 MPa showed an enzyme recovery of 87.8% and a 4.1-fold purification factor. …”
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  9. 2289

    Biodegradation of Eugenol by Bacillus Cereus Strain PN24 by Jagannath C. Kadakol, Chandrappa M. Kamanavalli

    Published 2010-01-01
    “…On the other hand, the intermediate of the eugenol-degrading pathway, such as ferulic acid was not detected in the culture medium as an intermediate, as evidenced by isolation and identification of metabolites and enzyme activities in the cell-free extract. Such a bacterial strain could be used for phenolic environmental clean-up given optimal nutrient conditions.…”
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  10. 2290

    Comparative Activity of Several Antimicrobial Agents against Nosocomial Gram-Negative Rods Isolated across Canada by Shelley R Scriver, Canadian Antimicrobial Resistance Study Group, Donald E Low

    Published 1995-01-01
    “…Third-generation cephalosporin resistance was found to be as high as 29% in Enterobacter cloacae that possesses the Bush group 1 beta-lactamase and less than 4% in those isolates not possessing this enzyme. Cefepime equalled or exceeded the activity of the third-generation cephalosporins against the species of Enterobacteriaceae that demonstrated resistance to the third-generation cephalosporins.…”
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  11. 2291

    Recent insights into the cellular mechanisms of acute pancreatitis by Laura I Cosen-Binker, Herbert Y Gaisano

    Published 2007-01-01
    “…In acute pancreatitis, initiating cellular events causing acinar cell injury includes co-localization of zymogens with lysosomal hydrolases, leading to premature enzyme activation and pathological exocytosis of zymogens into the interstitial space. …”
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  12. 2292

    The DNA Polymerase _-Primase Complex: Multiple Functions and Interactions by Marco Muzi-Falconi, Michele Giannattasio, Marco Foiani, Paolo Plevani

    Published 2003-01-01
    “…In fact, pol _ is associated with DNA primase to form a four subunit complex and, as a consequence, is the only enzyme able to start DNA synthesis de novo. Because of this peculiarity the major role of the DNA polymerase _-primase complex (pol-prim) is in the initiation of DNA replication at chromosomal origins and in the discontinuous synthesis of Okazaki fragments on the lagging strand of the replication fork. …”
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  13. 2293

    Identification and Evaluation of Strain B37 of Bacillus subtilis Antagonistic to Sapstain Fungi on Poplar Wood by XiaoHua Zhang, GuiHua Zhao, DeWei Li, ShunPeng Li, Qing Hong

    Published 2014-01-01
    “…After being experimented with agar plates, wood chips, and enzyme activities, strain B37 was identified as the best poplar sapstain biocontrol bacterium. …”
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  14. 2294

    Synthesis and kinetic evaluation of analogs of (E)-4-amino-3-methylbut-2-en-1-yl diphosphate, a potent inhibitor of the IspH metalloenzyme by Petit, Benoît Eric, Jobelius, Hannah, Bianchino, Gabriella Ines, Guérin, Mélina, Borel, Franck, Chaignon, Philippe, Seemann, Myriam

    Published 2023-12-01
    “…Our previous research revealed that (E)-4-amino-3-methylbut-2-en-1-yl diphosphate (AMBPP) is one of the best inhibitors of IspH, a [4Fe–4S]-dependent enzyme involved in the methylerythritol phosphate pathway that is a valuable target for the discovery of new antibacterial and antiparasitic drugs as it is absent in humans. …”
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  15. 2295

    Laboratory Diagnosis of Chlamydia Pneumoniae Infections by Rosanna W Peeling

    Published 1995-01-01
    “…Antigen detection tests such as enzyme immunoassay and direct fluorescent antibody assay, and molecular detection methods such as the polymerase chain reaction assay, may provide a rapid diagnosis without the requirement for stringent transport conditions. …”
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  16. 2296

    Diarrhoea in Patients with COVID-19 by A. A. Sheptulin

    Published 2020-12-01
    “…The causes of diarrhoea may relate to the virus direct interaction with the angiotensin-converting enzyme 2 (ACE2) receptors in mucosa, its impact on the intestinal microbiota and therapeutic side effects. …”
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  17. 2297

    Pectinase from Microorganisms and Its Industrial Applications by Setegn Haile, Abate Ayele

    Published 2022-01-01
    “…Pectinase production faced various parameters optimization constraints such as temperature, pH and production times which are the main factors in pectinase production. The pectinase enzyme is getting attention due to its several advantages; hence, it needs to be explored further to take its maximum advantage in different industries. …”
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  18. 2298

    Identification and characterization of the functional tetrameric UDP-glucose pyrophosphorylase from Klebsiella pneumoniae by Isabel Ramón Roth, Pavel Kats, Timm Fiebig, Françoise Routier, Roman Fedorov, Larissa Dirr, Jana I. Führing

    Published 2025-02-01
    “…ABSTRACT In all kingdoms of life, the enzyme uridine diphosphate-glucose pyrophosphorylase (UGP) occupies a central role in metabolism, as its reaction product uridine diphosphate-glucose (UDP-Glc) is involved in various crucial cellular processes. …”
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  19. 2299

    Impact of Feeding Frequency on Growth Performance and Antioxidant Capacity of <i>Litopenaeus vannamei</i> in Recirculating Aquaculture Systems by Qinlang Liang, Gang Liu, Yazhi Luan, Jiangbo Niu, Yasong Li, Huwei Chen, Ying Liu, Songming Zhu

    Published 2025-01-01
    “…Among automatic feeding groups, A6 and A8 showed optimal performance, with a quadratic regression identifying 7.83 times/day as the optimal frequency. While digestive enzyme activity remained consistent across groups, A6 and A8 demonstrated significantly higher antioxidant enzyme levels (superoxide dismutase (SOD) and glutathione peroxidase (GPx)) and lower lipid peroxidation (MDA), suggesting superior digestive and antioxidant capacities. …”
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  20. 2300

    Effects of green manuring on chemical characteristics and microecology of tobacco-growing soil in central henan by Wei Liu, Xiaolong Chen, Yuanyuan Zhao, Hongzhi Shi

    Published 2025-01-01
    “…Abstract Objective This study explored green manuring effects on microecology, carbon/nitrogen levels, and enzyme activity in tobacco-growing soils. Methods After 30,000 kg·hm⁻² overpressure and 28 days of natural decomposition, plants (Hordeum vulgare L. …”
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