Antioxidative activity of tobacco leafprotein hydrolysates
Discarded tobacco leaf protein hydrolysate (DTLPH) was prepared by enzymatic hydrolysis using papain and then separated using ultrafiltration (UF) membranes with molecular mass cut-off (MMCO) of 10, 5, 3 and 1 kDa. Four permeate fractions including 10-K, 5-K, 3-K and 1-K (the permeate fractions from...
Permalink: | http://skupnikatalog.nsk.hr/Record/nsk.NSK01000691144/Details |
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Matična publikacija: |
Food technology and biotechnology 45 (2007), 1 ; str. 80-84 |
Glavni autor: | Rao, Guohua (-) |
Ostali autori: | Zhao, Mouming (-), Lin, Weifeng, Wang, Haiyan, biotehnolog |
Vrsta građe: | Članak |
Jezik: | eng |
Predmet: | |
Online pristup: |
Digitalni arhiv mrežnih publikacija |
LEADER | 02049caa a2200325 ir4500 | ||
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001 | NSK01000691144 | ||
003 | HR-ZaNSK | ||
005 | 20150114110455.0 | ||
007 | ta | ||
008 | 090219s2007 ci ||| ||eng | ||
035 | |9 (HR-ZaNSK)693609 | ||
035 | |a (HR-ZaNSK)000691144 | ||
040 | |a HR-ZaNSK |b hrv |c HR-ZaNSK |e ppiak | ||
042 | |a croatica | ||
080 | |a 663 |2 MRF 1998. | ||
080 | |a 57 |2 MRF 1998. | ||
100 | 1 | |a Rao, Guohua | |
245 | 1 | 0 | |a Antioxidative activity of tobacco leafprotein hydrolysates / |c Guohua Rao, Mouming Zhao, Weifeng Lin and Haiyan Wang. |
300 | |b Ilustr. | ||
504 | |a Bibliografija: 26 jed | ||
520 | |a Discarded tobacco leaf protein hydrolysate (DTLPH) was prepared by enzymatic hydrolysis using papain and then separated using ultrafiltration (UF) membranes with molecular mass cut-off (MMCO) of 10, 5, 3 and 1 kDa. Four permeate fractions including 10-K, 5-K, 3-K and 1-K (the permeate fractions from 10, 5, 3 and 1 kDa) hydrolysate fractions were obtained. The 5-K hydrolysate fraction had high oxidation inhibilitory ratio (42.62 %), which was about twofold higher than the original hydrolysate and as high as that of vitamin E (α-tocopherol). The fractionated hydrolysates were superior to the original hydrolysate in the antioxidative activity tested. Moreover, these separated hydrolysates showed the enhanced functional property. The amino acid composition of 5-K hydrolysate was analyzed and the results show that the high antioxidative activity of 5-K hydrolysate was derived from high content of histidine, methionine, cystine and tryptophan | ||
653 | |a Duhan |a Antioksidacijsko djelovanje | ||
653 | |a Proteini |a Enzimska aktivnost | ||
700 | 1 | |a Zhao, Mouming | |
700 | 1 | |a Lin, Weifeng | |
700 | 1 | |a Wang, Haiyan, |c biotehnolog | |
773 | 0 | |t Food technology and biotechnology |x 1330-9862 |g 45 (2007), 1 ; str. 80-84 |w nsk.(HR-ZaNSK)000174173 | |
981 | |b B11/07 | ||
998 | |a rado0902 |c rpeo111228 | ||
856 | 4 | 2 | |u http://damp.nsk.hr/index.php?show=archive&idpublication=401 |y Digitalni arhiv mrežnih publikacija |