搜索结果: 1-15 共查到“食品生物化学 hydrolysis”相关记录15条 . 查询时间(0.057 秒)
Acid and alkaline hydrolysis extraction of non-extractabke polyphenols in blueberries optimisation by response surface methodology
blueberry polyphenols acid hydrolysis process alkaline hydrolysis process response surface analysis
2014/7/10
Polyphenols, including extractable polyphenols (EPP) and non-extractable polyphenols (NEPP), are natural and secondary metabolic substances in plants that have beneficial properties to human health. H...
Comparison between thermal hydrolysis and enzymatic proteolysis processes for the preparation of tilapia skin collagen hydrolysates
fish skin gelatin hydrolysate antioxidant activity autoclaving proteases
2014/2/24
The tilapia (Oreochromis niloticus) skin hydrolysate was produced by thermal or enzymatic hydrolysis processes. Several product characteristics were studied such as the average molecular weight, 2,2-d...
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...
Kinetics of hydrolysis of egg white protein by pepsin
egg white protein pepsin enzymatic hydrolysis kinetics bioactive peptides
2014/2/27
Taking into account the enzyme inactivation and substrate inhibition, the bioreaction mechanism and kinetics characteristic of egg white protein (EWP) enzymatic hydrolysis by pepsin were investigated....
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...
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 ...
Molecular Weight Distribution of Protein Hydrolysate by the Enzymic Hydrolysis of Weakly Acid-Treated Wheat Gluten
protein hydrolysate wheat gluten SPI enzymic hydrolysis
2009/6/18
For the production of highly soluble HVP (hydrolysed vegetable protein) by enzymic hydrolysis, wheat gluten suspension (6% w/w, protein) was pretreated with weak acid (0.1 N HCl) at 95\xa1 C for 1 h t...
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 ...
Effects of Preheated Treatments on Physicochemical Properties of Resistant Starch Type III from Pullulanase Hydrolysis of High Amylose Rice Starch
Resistant Starch Type High Amylose Rice Starch
2016/5/31
In this study, the effects of preheated treatments on physicochemical properties of resistant starch type III formation by pullulanase hydrolysis of High Amylose Rice Starch (HARS) were investigated. ...
Biotransformation of Limonene- 1,2-epoxide to Limonene-1,2-diol by Rhodococcus erythropolis Cells An Introductory Approach to Selective Hydrolysis and Product Separation
limonene epoxide hydrolase cis and trans limonene-1 2-epoxide
2009/3/23
Cells of Rhodococcus erythropolis DCL14, when grown on terpenes, show a limonene epoxide hydrolase (LEH) activity which enables them to convert cis-limonene-1,2-epoxide to limonene-1,2-diol. The trans...
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...
Evaluation of the Effect of High Pressure on Naringin Hydrolysis in Grapefruit Juice with Naringinase Immobilised in Calcium Alginate Beads
high pressure grapefruit juice immobilized naringinase
2009/2/20
The reduction of bitterness in citrus juices would increase their acceptance by the consumer. This reduction in grapefruit juices can be achieved as a result of an enzymatic process, with improved com...
Transgalactosylation/Hydrolysis Ratios of Various β-Galactosidases Catalyzing Alkyl-β-Galactoside Synthesis in Single-Phased Alcohol Media
single-phased media selectivity factors transgalactosylation/hydrolysis ratios
2009/2/19
Three microbial galactosidases, Aspergillus oryzae, Escherichia coli and Klyveromyces marxianus β-galactosidase, were used as catalysts for transgalactosylation synthesis of alkyl-β-galactosides in si...
In vitro Hydrolysis of Starches by α-amylase in Comparison to That by Acid
number average molecular weight weight average molecular weight gel permeation chromatorgraphy granular starch non-granular starch
2008/10/25
Starches from cereals (maize, wheat, rice, sorghum, finger millet, waxy rice), pulses (green gram, chick pea) tuber (potato and root (tapioca) were converted to non-granular form and hydrolysed in a h...
Evaluation of Lipid Modified Lipase for Interesterification and Hydrolysis Reactions in n-Hexane
interesterification stearic acid protein fats oils
2010/11/23
Lipase modification by addition of lipid is a simple and effective way to greatly improve enzyme activity for n-hexane based interesterification and hydrolysis reactions. The ranges of modifying lipid...