The profile of alkali-soluble phenolic acids in maize stover, and rice and wheat straws

被引:2
作者
Zhang, H. [1 ]
Meng, Q. X. [1 ]
Zhou, Z. M. [1 ]
Sun, C. M. [1 ]
Ren, L. P. [1 ]
机构
[1] China Agr Univ, Coll Anim Sci & Technol, State Key Lab Anim Nutr, Beijing 100094, Peoples R China
来源
JOURNAL OF ANIMAL AND FEED SCIENCES | 2007年 / 16卷
关键词
phenolic acids; HPLC; maize stover; rice straw; wheat straw;
D O I
10.22358/jafs/74419/2007
中图分类号
S8 [畜牧、 动物医学、狩猎、蚕、蜂];
学科分类号
0905 ;
摘要
Nine alkali-soluble phenolic acids (gallic acid, protocatechuic acid, p-hydroxybenzoic acid, vanillic acid, caffeic acid, syringic acid, trans-p-coumaric acid, trans-ferulic acid, sinapic acid) in maize stover, and rice and wheat straws were determined by HPLC after alkaline hydrolysis. The most abundant amount of total alkali-soluble phenolic acids was detected in maize stover, followed by rice straw and wheat straw, accounting for, %: 1.23, 1.21 and 0.87 on DM basis, respectively. Trans-p-coumaric acid and trans-ferulic acid were the preponderant phenolic acids in all three kinds of crop residues studied. Nine phenolic acids were found to be present in CAU 108 maize stover, but protocatechuic acid, p-hydroxybenzoic acid and caffeic acid were not detected in rice and wheat straws.
引用
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页码:59 / 63
页数:5
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