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Characterisation of polyphenol oxidase and peroxidase and the role in browning of loquat fruit
Eriobotrya japonica PPO POD
2015/3/30
Polyphenol oxidase (PPO) and peroxidase (POD) were extracted from a new loquat fruit cultivar (Ninghaibai) and characterised using reliable spectrophotometric methods. In both cases, the optimum pH fo...
Ligninolytic Peroxidase-Like Activity of a Synthetic Metalloporphine Immobilized onto Mercapto-Grafted Crosslinked PVA Inspired by the Active Site of Cytochrome P450（图）
porphine porphyrin lignin peroxidase cytochrome P450 biomimetic
2013/10/10
A synthetic metalloporphine was immobilized onto a PVA-based and mercapto-grafted solid support, emulating the active site of cytochrome P450. Its ligninolytic peroxidase-like catalytic activity was s...
过氧化物酶催化酪蛋白的交联反应优化与乳化性改善（Cross-linking of Casein by Peroxidase and Modification in Emulsifying Properties）
酪蛋白 辣根过氧化物酶 交联
2009/11/24
采用辣根过氧化物酶对酪蛋白进行酶促交联，并经SDS-聚丙烯酰胺凝胶电泳、光谱分析和毛细管电泳验证。利用毛细管电泳、面积归一化方法对交联酪蛋白进行分析并计算交联度；以交联度为指标、应用响应面分析法对交联条件优化，得出适宜的条件为：温度37℃、反应时间2.9h、酶添加量为每克蛋白质4.73 μkat，此条件下酪蛋白交联度达到6.9%。与酪蛋白相比，交联酪蛋白的乳化活性在蛋白质质量分数为0.1%时提高了...
Preparation of a Bispecific Antibody to Ovomucoid and Horseradish Peroxidase by Chemical Recombination Method
bispecific antibody ovomucoid peroxidase ELISA
2009/7/7
Antibodies capable of binding two different antigens are termed bispecific antibodies. In this study, we prepared a bispecific antibody reactive to ovomucoid and horseradish peroxidase by a chemical r...
Quercetin Glucosides are Hydrolyzed to Quercetin in Human Oral Cavity to Participate in Peroxidase-Dependent Scavenging of Hydrogen Peroxide
H2O2-scavenging oral cavity peroxidase in saliva
2009/6/18
It has been reported that consuming food which contains flavonols is related to the decrease in risks to arteriosclerosis and cancer. One objective of this study was to elucidate the metabolism of que...
Oxidation of Quercetin by Salivary Components I. Salivary Peroxidase-Dependent Oxidation of Quercetin and Characterization of the Oxidation Products
oxidation products quercetin salivary peroxidase
2009/6/17
Quercetin glucosides ingested as components of a foodstuff can be transformed to quercetin, and the quercetin is oxidized by peroxidase in the oral cavity. One objective of this study was the characte...
A New Oxidase-Peroxidase Kit for Ethanol Assays in Alcoholic Beverages
ethanol enzymatic analysis alcoholic beverages
2009/3/20
The paper presents analytical parameters of an enzymatic method for alcohol assay in alcoholic beverages by the use of a new kit based on alcohol oxidase and peroxidase catalyzed reactions (AOP). Sens...
Production of Catalase-Peroxidase and Continuous Degradation of Hydrogen Peroxide by an Immobilised Alkalothermophilic Bacillus sp.
catalase-peroxidase Bacillus sp. bleaching
2009/3/19
Catalase-peroxidase (CP) production by a Bacillus sp. (Bacillus KF) newly isolated from a textile finishing effluent and by this strain immobilised on light expanded clay was studied. In cultivations ...
Changes in Peroxidase Activity in the Peel of Unshiu Mandarin（Citrus unshiu Marc.）Fruit with Different Storage Treatments
Citrus unshiu fruit hot water dip peroxidase postharvest cold storage
2009/3/16
The Unshiu mandarin (Citrus unshiu Marc.) is the major Citrus crop in Croatia. Limiting factors for longer consumption of Unshiu mandarin are low storage performance and the appearance of chilling inj...
Glucosinolate Profiles, Myrosinase and Peroxidase Activity in Horseradish（Armoracia lapathifolia Gilib.）Plantlets, Tumour and Teratoma Tissues
Armoracia lapathifolia Gilib glucosinolates horseradish in vitro culture
2009/2/19
In vitro grown plantlets, tumour and teratoma tissues of horseradish (Armoracia lapathifolia Gilib.) were compared with regard to glucosinolate profiles. Plantlets produced significantly higher amount...
Oxidative Polymerization of Phenolic Glycosides by Peroxidase
peroxidase polymerization arbutin glycoside coupling
2008/4/20
Oxidative polymerization of phenolic glucosides catalyzed by horseradish peroxidase (HRP) was reviewed. Hydroquinone β-glucoside (arbutin, β-Arb) and hydroquinone α-glucoside (α-Arb) were polymerized ...
Polymerization of 4´-Hydroxyphenyl α-Glucoside and 4´-Hydroxyphenyl β-Glucoside Catalyzed by Horseradish Peroxidase
peroxidase polymerization arbutin α-arbutin glycosides
2008/4/20
Polymerization processes of 4´-hydroxyphenyl α-glucoside (α-Arb) and 4´-hydroxyphenyl β-glucoside (arbutin, β-Arb) catalyzed by horseradish peroxidase (HRP) were analyzed in detail. A calc...
Effect of Heat Treatment on the Antigen-Binding Activity of Anti-Peroxidase Immunoglobulins in Bovine Colostrum
bovine colostrum immunoglobulins heat denaturation antigen-binding activity
2008/3/28
After intramammary immunization with horseradish peroxidase, bovine colostrum containing anti-peroxidase immunoglobulins (Ig) was obtained. Thermoresistance of the antigen-binding region of these Ig w...
专著信息
书名
Enhanced electron-transfer reactivity of horseradish peroxidase in phosphatidylcholine filmsand its catalysis to nitric oxide
语种
英文
撰写或编译
作者
Xinjian Liu,Wenjun Zhang,Yingxi Huang,Genxi Li
第一作者...
期刊信息
篇名
Enzymatic activity measurement of phospholipid hydroperoxide glutathione peroxidase by capillary electrophoresis
语种
英文
撰写或编译
撰写
作者
Qinhua Ru,Guoan Lou,Zebin Wang and Jinyuan Liu
第一作者单位
Tsinghu...