The influence of selenium on the level of linoleic acid isomers in incubated ruminal fluid

被引:0
作者
Wasowska, I.
Czauderna, M. [1 ]
Kowalczyk, J.
Wallace, R. J.
机构
[1] Polish Acad Sci, Kielanowski Inst Anim Physiol & Nutr, PL-05110 Jablonna, Poland
[2] Rowett Res Inst, Bucksburn AB21 9SB, Aberdeen, Scotland
来源
JOURNAL OF ANIMAL AND FEED SCIENCES | 2006年 / 15卷
关键词
selenate; selenite; CLA isomers; linoleic acid; linseed oil; ovine ruminal fluid;
D O I
暂无
中图分类号
S8 [畜牧、 动物医学、狩猎、蚕、蜂];
学科分类号
0905 ;
摘要
Ovine ruminal fluids were incubated in vitro at 39 degrees C under CO2 either alone or with a combination of linoleic acid (LA) (1.67 g/l), a low (0.167 mu g/ml) or high (1.67 mu g/ml) level of selenite (Se(IV)), or selenate (Se(VI)). The high level of Se(IV) resulted in a decrease of CLA isomer accumulation in in vitro incubated cultures with LA. Low and high levels of Se(VI) in ruminal fluids elevated the content of CLA isomers and trans-vaccenic acid in fluids incubated with LA.
引用
收藏
页码:97 / 100
页数:4
相关论文
共 3 条
[1]  
Christie W.W., 2003, LIPID ANAL ISOLATION, V3rd
[2]   Effect of dietary fatty acids on incorporation of long chain polyunsaturated fatty acids and conjugated linoleic acid in lamb, beef and pork meat: a review [J].
Raes, K ;
De Smet, S ;
Demeyer, D .
ANIMAL FEED SCIENCE AND TECHNOLOGY, 2004, 113 (1-4) :199-221
[3]   Influence of fish oil on ruminal biohydrogenation of C18 unsaturated fatty acids [J].
Wasowska, I. ;
Maia, M. R. G. ;
Niedzwiedzka, K. M. ;
Czauderna, M. ;
Ramalho Ribeiro, J. M. C. ;
Devillard, E. ;
Shingfield, K. J. ;
Wallace, R. J. .
BRITISH JOURNAL OF NUTRITION, 2006, 95 (06) :1199-1211