Fractionation of Protein Hydrolysates of Fish and Chicken Using Membrane Ultrafiltration: Investigation of Antioxidant Activity
Fractionation of Protein Hydrolysates of Fish and Chicken Using Membrane Ultrafiltration: Investigation of Antioxidant Activity
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DOI:
10.1007/s12010-014-0732-6
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发表时间:
2014-03-01
影响因子:
3
通讯作者:
Prentice, Carlos
中科院分区:
文献类型:
--
作者:
Centenaro, Graciela Salete;Salas-Mellado, Myriam;Prentice, Carlos
In this work, chicken and fish peptides were obtained using the proteolytic enzymes alpha-Chymotrypsin and Flavourzyme. The muscle was hydrolyzed for 4 h, and the resulting peptides were evaluated. Hydrolysates were produced from Argentine croaker (Umbrina canosai) with a degree of hydrolysis (DH) of 25.9 and 27.6 % and from chicken (Gallus domesticus) with DH of 17.8 and 20.6 % for Flavourzyme and alpha-Chymotrypsin, respectively. Membrane ultrafiltration was used to separate fish and chicken hydrolysates from Flavourzyme and alpha-Chymotrypsin based on molecular weight cutoff of >1,000, 500, and