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Correlation between the Degree of Hydrolysis and the Peptide Profile of Whey Protein Concentrate Hydrolysates: Effect of the Enzyme Type and Reaction Time
Hydrolysis Peptide Profile
2016/6/2
The use of protein hydrolysates for the development of new food products requires their prior characterization including the determination of the degree of hydrolysis (DH) and the distribution of pept...
Purification and Characterization of Antioxidant Peptide from Sunflower Protein Hydrolysate
antioxidant peptide sunflower protein hydrolysate purification and characterization
2011/2/24
Sunflower proteins were hydrolyzed with Flavourzyme for the production of antioxidant
peptide. DEAE-Sepharose Fast Flow, Sephadex G-25 gel filtration chromatography
and reversed-phase HPLC were cons...
Emulsifying Properties of a Peptide from Peptic Hydrolysates of Soy Glycinin
glycinin pepsin peptide emulsifying activity
2009/6/10
Soy glycinin was hydrolyzed by pepsin under controlled conditions. The emulsifying activity of the hydrolysates was found to be higher than that of glycinin. Fractionation of the peptides was performe...
Seasonal Evolution of Hydrophilic and Hydrophobic Peptide Contents in Cheeses Made from Ewe’s Goat’s or Cow’s Milk
proteolysis goats ewes cows cheese
2014/3/10
Proteolysis is the principal and most complex biochemical event occurring during the maturation of the majority of ripened cheese varieties. In addition to softening the cheese body, proteolysis influ...
Purification and Characterization of an Antihypertensive Peptide from a Yogurt-Like Product Fermented by Lactobacillus helveticus CPN4
yogurt-like product Lactobacillus helveticus antihypertensive peptide angiotensin I-converting enzyme
2008/3/28
Whey peptides in a yogurt-like product fermented by Lactobacillus helveticus CPN4 were fractionated by a Sep-pak C-18 cartridge followed by two-step reverse-phase HPLC. The antihypertensive activity w...
Properties of a Heparin-binding Peptide Derived from Bovine Lactoferrin
lactoferrin heparin binding conformation
2008/3/28
A heparin-binding peptide was isolated from a proteolytic hydrolysate of bovine lactoferrin by affinity chromatography using an immobilized heparin column. Analysis of amino acid sequences at the N-te...
Peptide Accumulation and Bitterness in Cheddar Cheese Made Using Single-Strain Lactococcus lactis Starters with Distinct Proteinase Specificities
Lactococcus lactis proteinase cheese proteolysis bitterness
2008/3/28
This study investigated peptide accumulation and bitterness in reduced- and full-fat Cheddar cheeses that were manufactured with single-strain Lactococcus lactis starters that had distinct cell envelo...
Identification of an Antihypertensive Peptide from Casein Hydrolysate Produced by a Proteinase from Lactobacillus helveticus CP790
antihypertensive peptide extracellular proteinase angiotensin I-converting enzyme Lactobacillus helveticus
2008/3/26
Casein hydrolysate, produced by an extracellular proteinase from Lactobacillus helveticus CP790, was fractionated by two-step reverse-phase HPLC. Only one fraction showed antihypertensive activity as ...
The usefulness of rabbit anti-QQQPP peptide antibodies to wheat flour antigenicity studies
food allergy wheat flour glutenins antigenicity enzymatic modification
2014/3/3
The aim of our work was to estimate the usefulness of rabbit polyclonal anti-QQQPP peptide antibodies to determination of gluten proteins and the usage of these antibodies to estimate the changes of a...
Enzymatic Modification of a Whey Protein Isolate to a Peptide Mixture with a High Fischer Ratio
whey protein isolate peptide Fischer ratio
2010/11/23
A peptide mixture with a high Fischer ratio, which is defined as the molar ratio of Val+Leu+Ile to Phe+Tyr, was prepared from a whey protein isolate (WPI) by consecutively hydrolyzing with neutral an...
Peptide Inhibitors for Angiotensin I-Converting Enzyme from Masai Fermented Milk
Masai fermented milk Lactobacillus confusus Lactococcus lactis subsp. lactis
2010/11/22
The Masai, a nomad living in East Africa, consume a large quantity of fermented milk as the main staple. Angiotensin I-converting enzyme inhibitory activity of their fermented milk was compared with t...
Development of Purification Method and Identification of a Peptide Antibiotic Produced by Lactococcus lactis IO-1
nisin bacteriocin Lactococcus lactis lactic acid bacteria
2010/11/22
The culture supernatant of Lactococcus lactis IO-1, which was isolated in our laboratory, inhibited the cell growth of various Gram-positive bacteria but did not inhibit the nisin A-producing strain, ...