BOVINE MILK FORMULA BASED ON PARTIAL HYDROLYSIS OF CASEINS BY BROMELAIN ENZYME: BETTER DIGESTIBILITY AND ANGIOTENSIN-CONVERTING ENZYME-INHIBITORY PROPERTIES

被引:11
作者
Medeiros, Vera [1 ]
Rainha, Nuno [2 ,3 ]
Paiva, Lisete [2 ,3 ]
Lima, Elisabete [2 ,3 ]
Baptista, Jose [2 ,3 ]
机构
[1] UNILEITE, Largo Arribanas, Arrifes, Ponta Delgada, Azores, Portugal
[2] Univ Azores, Dept Technol Sci & Dev DCTD, P-9501801 Ponta Delgada, Azores, Portugal
[3] Univ Azores, Invest Ctr Nat Resources, P-9501801 Ponta Delgada, Azores, Portugal
关键词
ACE-inhibitory activity; Bromelain; Milk protein allergy; Partially hydrolyzed bovine milk formula; Physicochemical and microbiological properties; RP-HPLC; UV; Sensory analysis; BETA-CASEIN; COWS MILK; PEPTIDES; PROTEIN; ALLERGY; PLASMA; TASTE; ACID;
D O I
10.1080/10942912.2012.675607
中图分类号
TS2 [食品工业];
学科分类号
0832 ;
摘要
A new methodology was developed using bromelain as a proteolytic enzyme for the production of a partially hydrolyzed bovine milk formula, without changing the milk's organoleptic and nutritional properties. This study also revealed that the in vitro angiotensin-converting enzyme inhibition increased in the modified milk as compared with the control sample, showing the highest angiotensin-converting enzyme-inhibitory activity for fractions with molecular weights between 3 and 10 kg mol(-1). The Lineweaver-Burk plot revealed that the produced milk formula acted as a non-competitive inhibitor, as determined by high performance liquid chromatography.
引用
收藏
页码:806 / 817
页数:12
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