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Improving enzymatic hydrolysis of acid-pretreated bamboo residues using amphiphilic surfactant derived from dehydroabietic acid
Amphiphilic surfactant Bamboo Acid pretreatment Enzymatic hydrolysis Lignin adsorption site
2024/3/5
In this work, amphiphilic surfactant was obtained using dehydroabietic acid from pine rosin and then preadsorbed with acid-pretreated bamboo residues (AP-BR) to block the residual lignin adsorption si...
Effect of Enzymatic Hydrolysis on the Juice Yield from Bael Fruit (Aegle marmelos Correa) Pulp
Enzymatic Hydrolysis Bael Fruit
2016/6/1
The effect of incubation temperature (28.18-61.82°C), incubation time (97.5-652.5 min) and pectinase concentration (0.64-7.36 mg/25 g bael pulp) on juice yield, viscosity and clarity of juice were stu...
蛋清肽酶解工艺及血管紧张素转化酶抑制活性研究（Enzymatic Hydrolysis Technology for ACE-inhibitory Peptides from Egg White）
蛋清 ACE抑制肽 酶解
2010/12/29
采用酶法制备蛋清肽，色谱纯化ACE抑制活性组分并鉴定其一级结构。通过考察底物质量分数、加酶量、酶解温度和pH值对水解度的影响，结合多元线性回归设计和二次回归正交组合设计建立蛋清ACE抑制肽酶解工艺模型，并经液相色谱串联质谱鉴定其一级结构。结果表明：最佳酶解工艺为底物质量分数8%、pH值10.73、加酶量12.14%及酶解温度56.80℃，酶解物纯化后半抑制质量浓度为0.18mg/mL。液相色谱串...
Enzymatic Hydrolysis of Oat Flour Protein Isolates to Enhance Antioxidative Properties
Antioxidant chelating capacity hydroperoxides protein hydrolysates
2010/9/30
Oat is an important cereal for human consumption and has relatively higher protein content
compared to other cereals. Numerous studies have shown that oat polyphenols had antioxidant properties but n...
Enzymatic hydrolysis of grass carp myofibrillar protein and antioxidant properties of hydrolysates
grass carp myofibrillar protein proteolysis oxidation inhibition response surface methodology
2014/2/27
Myofibrillar protein was extracted from grass carp, a freshwater fish, and hydrolysed using five commercial proteases (papain, pancreatin 6.0, bromelain, Neutrase 1.5MG, and Alcalase 2.4 L). The antio...
酶解法提高松针黄酮抗氧化性能试验（Experiment on Enzymatic Hydrolysis to Improve in Vitro Anti-oxidative Activity of Pine Needle Flavonoids）
松针黄酮 抗氧化性能 酶法修饰
2009/8/11
研究了松针总黄酮(PNF）的抗氧化性能和酶法修饰提高PNF抗氧化性能的条件。结果发现，PNF的体外抗氧化性能很强，DPPH自由基清除效果与抗坏血酸相似，羟基自由基、超氧阴离子清除率分别约为抗坏血酸清除率的4倍、2倍，Fe3+还原能力的EC50约为抗坏血酸EC50的1/2.8。用β-葡萄糖苷酶对PNF进行酶解修饰，其最优工艺参数为：酶解温度40℃，酶添加量1/1000，底物质量浓度0.6g/L，酶解...
Preparation of Hypoallergenic Soybean Protein with Processing Functionality by Selective Enzymatic Hydrolysis
Soybean protein allergen Bacillus sp. protease
2009/7/7
The enzymatic hydrolysis of soybean protein isolate (SPI) was investigated using commercially available Bacillus sp. proteases for reduction of soybean allergenicity. An alkaline protease, Proleather ...
Preparation of Angiotensin I-Converting Enzyme Inhibiting Peptides from Soybean Protein by Enzymatic Hydrolysis
soybean protein peptides angiotensin I-converting enzyme
2009/6/17
Soybean protein isolate was hydrolyzed using two proteases (Protease M and Orientase 90N), and the inhibitory activity of angiotensin I-converting enzyme (ACE) and bitterness of the hydrolysates were ...
Optimization of Enzymatic Hydrolysis of Defatted Sesame Flour by Different Proteases and their Effect on the Functional Properties of the Resulting Protein Hydrolysate
Enzymatic Hydrolysis Defatted Sesame Flour
2016/5/31
Sesame Protein Hydrolysate (SPH) was prepared from defatted sesame (Sesamum indicum L.) flour (DSF) after screening with different proteases. The proteases under different conditions showed varied eff...
Antioxidative Activities of Hydrolysates from Duck Egg White Using Enzymatic Hydrolysis
Duck Egg White Hydrolysis Antioxidant Activities
2016/5/3
Duck egg white (DEW) hydrolysates were prepared by five enzymes (papain, trypsin, chymotrypsin, alcalase, and flavourzyme) and their antioxidant activities investigated in this study. DEW hydrolyzed w...
Pungent Components from Thioglucosides in Armoracia rusticana Grown in China, Obtained by Enzymatic Hydrolysis
Armoracia rusticana enzymatic hydrolysis thioglucosides
2009/3/13
The conditions of enzymatic hydrolysis of thioglucosides, which are the precursors of the pungent components in Armoracia rusticana grown in China, were studied. The effects of incubation time, temper...
Enzymatic Hydrolysis of Cotton Fibers: Modeling Using an Empirical Equation
Empirical Equation Enzymatic Hydrolysis Cotton Fibers
2008/6/3
In recent years, there has been a tremendous growth in the use of enzymes in wet-processing of textiles. Of the many enzymes suitable for textile applications, cellulase is one of the most important. ...
Production of a cellulosic substrate susceptible to enzymatic hydrolysis from prehydrolyzed barley husks
barley husks hydrolysis alkali treatment cellulose xylitol
2010/8/13
An effective process for the chemical-biotechnological utilization of barley husks is reported. A first treatment with sulfuric acid (prehydrolysis) allowed the solubilization of hemicelluloses to giv...