Results 11 to 20 of about 25,968 (166)
Life-history strategies play a critical role in susceptibility to environmental stresses for Scleractinia coral. Metabolomics, which is capable of determining the metabolic responses of biological systems to genetic and environmental changes, is ...
Jiying Pei +10 more
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The effects of ozone on bacterial growth and thiol-disulphide homeostasis in vascular graft infection caused by MRSA in rats [PDF]
: Purpose: To investigate the microbiological, inflammatory and oxidant effects of adjuvant ozone administration in experimental rat vascular graft infection model which has not been previously investigated.
Barcin Ozturk +6 more
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亚麻籽巯基肽的制备及富集Preparation and enrichment of flaxseed sulfhydryl peptide
天然巯基化合物因生理活性高、毒副作用低等优势越来越受到关注。为获得天然巯基肽,以低温压榨亚麻籽饼为原料提取亚麻籽蛋白,进一步酶解制备富含巯基的亚麻籽蛋白酶解物,并采用共价色谱法富集亚麻籽巯基肽。首先对蛋白酶进行了筛选,然后以酶解温度、pH、酶解时间、酶添加量、料液比为考察因素,以巯基含量为评价指标,在单因素实验的基础上通过正交实验对酶解工艺进行优化。采用Thiopropyl Crystarose 6 Fast Flow凝胶对亚麻籽蛋白酶解物中巯基肽进行选择性吸附并洗脱收集 ...
李瑞,孟新和,乌日恒,包小兰 LI Rui,MENG Xinhe,WU Riheng,BAO Xiaolan
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Albumin Thiolation and Oxidative Stress Status in Patients with Aortic Valve Stenosis
Recent evidence indicates that reactive oxygen species play an important causative role in the onset and progression of valvular diseases. Here, we analyzed the oxidative modifications of albumin (HSA) occurring on Cysteine 34 and the antioxidant ...
Carlo Savini +11 more
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Dietary ethanol extract of mango increases antioxidant activity of pork
Ethanol extract of mango seeds (EEMS) are composed of several polyphenolic compounds with considerable in vitro antioxidant activity that can be used in pig feed and may contribute positively to meat quality characteristics.
L.R.S. Araújo +10 more
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The inhibitory effect of guava leaf polyphenols (GLP) on advanced glycation end products (AGEs) of frozen chicken meatballs (−18 °C) and its possible inhibitory mechanism was investigated. Compared with control samples after freezing for 6 months, acidic
Mengna Zhao +5 more
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Sulfhydryl compounds in the treatment of cystinuria
Cystinuria, an inborn error of metabolism, is clinically characterized by the formation of l-cystine crystals and stones in the urinary tract. Sulfhydryl compounds react with the less soluble cystine to form water-soluble disulfide derivatives. l-Cystine stone formation and its undesirable side effects are thus prevented, and regulation of its ...
Kallistratos, G. +3 more
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Corryocactus brevistylus (K. Schum. ex Vaupel) Britton & Rose (Cactaceae) is a shrubby or often arborescent cactus popularly known as “sancayo” and produce an edible fruit known as “Sanky” which is consumed in Arequipa-Perú. The purpose of this study
Carlos Areche +9 more
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Near-infrared fluorochromes (NIRF) are useful compounds for diverse biotechnology applications and for in vivo biomedical imaging. Such NIRF must have high quantum yield, be biocompatible, and be conjugatable to a wide variety of proteins, peptides, and ...
Yuhui Lin +2 more
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Bactericidal Action of Sulfhydryl Binding Compounds [PDF]
An oxidation product of indole-3-acetic acid, 3-methyleneoxindole, is highly reactive with free sulfhydryl groups. It has been shown to be a potent bactericidal agent in actively growing cultures. The bactericidal action of 3-methyleneoxindole was found to be independent of protein or deoxyribonucleic acid synthesis but to require the ...
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