|Table of Contents|

STUDY ON PREPARATION OF SOYBEAN OLIGO-PEPTIDE BY ENZYME(PDF)

《大豆科学》[ISSN:1000-9841/CN:23-1227/S]

Issue:
2004年01期
Page:
26-29
Research Field:
Publishing date:

Info

Title:
STUDY ON PREPARATION OF SOYBEAN OLIGO-PEPTIDE BY ENZYME
Author(s):
Tao Hong  Liang Qi
The Quatermaster Universi ty of PLA , Changchun 130062
Keywords:
Soybean oligo -peptide Enzymatic hydroly sis Molecular w eight The deg ree of hy droly sis
PACS:
S 565.1
DOI:
10.11861/j.issn.1000-9841.2004.01.0026
Abstract:
In this article the oligo -peptide was made by hydrolysis of soybean pro tein w ith promatex proteaseas tool enzyme .The ef fect of the tempratures and time of heating t reatment on DH of the hy drolysis of soybeanprotein w as studied respectively .The condi tion fo r heating treatment w as 90 ℃ fo r 15minutes .The optimumconditions for hy droly sis of soybean protein wi th promates is pH7 .0 , temperature :50 ℃, substrate concent ration :5 %, enzyme dosage :0 .53ml , reaction time :6hr .DH of soy bean peptide prepaired can be up to 28 .23 % at theoptimium conditions , and PCL of it is between 2 and 4 .It is the oligo -peptide .

References:

1  葛文光.大豆多肽的生理功能及作用效果[ J] .无锡轻工业大学学报, 1996 , 15(3):272 -276.

2  New ay , H , Smith , P .H .In ter cellular hydrolysis of dipept ides duringintestinal absorption[ J] .Physiol.1960 , 152 :367 -380.
3  Fairclough , P .D.Ef fece of peptide chain -length on amino acid andnit rogen absorpti on f rom tw o lact albumin hydrolysates in the nomalhuman jejumum[ J] .Clin .S ci.1986 , 71 :65 -69.
4 Kester, J .J., Richardson , T .Modification of w hey p roteins to improvefunctionality[ J] .Dairy Sci.1984 , 67 :2757 -2774.
5  吴建平, 李丹, 丁宵霖.大豆肽的功能特性及其应用.大豆新加工技术原理与应用[ M] .北京:科学技术文献出版社, 1999 .3.
6  Krit chevsky , D.Diet ary protein and athroselerosi s [ R] .JAOCS1987 , 64(8):1167 -1171.
7  崔继科, 刘景顺.大豆分离蛋白酶解的研究(一)[ J] .郑州粮食学院学报, 1998 , 19(4)20 -29.
8  Adler -Nissen , J ., Olsen , H .S .The inf luence of peptide chain lengthon t aste and functional propert ies of enzymatically modi fied soy protein.C hpt.7 in Functionalit y and Prot ein structure ed[ J] .A Pour -El.1979 , PP125 -126 Amila.
9  Peng I C , .The Physicochemical and Functional Properties of Soybean11S globulin -A Review[ J] .Cereal C hem , 1984 , 61(6):480 -490.
10 Fumio Yamauchi.Molecular Underst anding of Heat -induced Phenomenaof Soybean Prot ein[ J] .Food Review s International , 1991 , 7(3):283 -322.

Memo

Memo:
-
Last Update: 2016-12-31