搜索结果: 1-6 共查到“食品科学技术基础学科 casein”相关记录6条 . 查询时间(0.031 秒)
Relationship between somatic cell count and milk casein level obtained by two different methods
raw milk proteins cow
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2016/2/23
The purpose of the present work was to investigate the impact of somatic cell count (SCC) on the content of milk casein and to compare the sensitivity of different methods for the determination of the...
Properties of casein hydrolysate as affected by plastein reaction in ethanol-water medium
angiotensin converting enzyme casein hydrolysate metal chelation plastein reaction
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2014/2/24
Casein hydrolysate with in vitro ACE-inhibitory activity of 44.4% at 0.3 mg/ml was generated from casein by Alcalase and modified by the Alcalase-catalysed plastein reaction in an ethanol-water medium...
酪蛋白水解物的酶法修饰优化与抗氧化活性改善（Enzymatic Modification of Casein Hydrolysates by Plastein Reaction and Improvement in Antioxidant Activity）
酪蛋白水解物 抗氧化活性 类蛋白反应
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2010/1/28
利用木瓜蛋白酶对酪蛋白水解,并对所得到的水解物进行类蛋白反应修饰，制备高活性抗氧化肽。以水解物的游离氨基含量变化为响应值，利用响应面分析法对类蛋白反应条件进行优化，得到适宜条件为：酶添加量为500U/g，温度30℃，底物质量分数50%，反应时间5.6h。毛细管电泳分析确认，水解物经类蛋白反应修饰后肽分子组成发生变化。抗氧化活性分析结果表明，所制备的3个修饰产物对3种自由基的清除能力显著提高。
Polymorphism of κ -Casein in Italian Goat Breeds:A New ACRS-PCR Designed DNA Test for Discrimination of A and B Alleles
ACRS-PCR genetic polymorphism goat κ-casein
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2009/3/20
The objective of this study was to develop a DNA test for rapid characterisation of goat κ-casein (κ-CN) A and B variants and to study this polymorphism in Italian goat breeds. Genetic polymorphism of...
Caprine as1-Casein Polymorphism: Characterisation of A, B, E and F Variants by Means of Various Biochemical and Molecular Techniques
Capra hircus as1-casein electrophoresis RP-HPLC
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2009/3/16
Considering a wide interest for the characterisation of caprine as1-casein variants and a large number of differently equipped laboratories, the objective of this study was to analyse and compare char...
Casein Phosphopeptides in Dietary Calcium Tofu Enhance Calcium Availability in Ovariectomized Rats: Prevention of Bone Loss
casein phosphopeptide (CPP) bone loss ovariectomy osteoporosis
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2010/11/24
The effect of experimental diets with calcium tofu containing casein phosphopeptides (CPP) on ovariectomy (OVX)-induced bone loss was investigated. Experimental diets containing either calcium tofu (1...