Effect of Forage to Concentrate Ratio and Monensin Supplementation on cis-9, trans-11 Conjugated Linoleic Acid and trans-11 Octadecenoic Acid Concentrations of Ruminal Contents and Plasma in Sheep
![]() |
Zhang, Yuzhi
(College of Animal Science and Technology, China Agricultural University)
Kong, Xianghao (College of Animal Science and Technology, China Agricultural University) Zhu, Xiaoping (College of Animal Science and Technology, China Agricultural University) Wang, Runlian (College of Animal Science and Technology, China Agricultural University) Yan, Yichai (Beijing Chuangxin Kenong Agri-Husbandry Technology) Jia, Zhihai (College of Animal Science and Technology, China Agricultural University) |
1 | Wang, J. H. and M. K. Song. 2003. pH affects the in vitro formation of cis-9, trans-11 CLA and trans-11 octadecenoic acid by ruminal bacteria when incubated with oilseeds. Asian-Aust. J. Anim. Sci. 16(12):1743-1748 DOI |
2 | Wu, Z., O. A. Ohajuruka and D. L. Palmquist. 1991. Ruminal synthesis, biohydrogenation, and digestibility of fatty acids by dairy cows. J. Dairy Sci. 74:3025-3034 DOI ScienceOn |
3 | An, B. K., C. W. Kang, Y. Izumi, Y. Kobayashi and K. Tanaka. 2003. Effects of dietary fat sources on occurrences of conjugated linoleic acid and trans fatty acids in ruminal contents. Asian-Aust. J. Anim. Sci. 16(2):222-256 DOI |
4 | Beaulieu, A. D., J. K. Drackley and N. R. Merchen. 2002. Concentrations of conjugated linoleic acid(cis-9, trans-11- octadecadienoic acid)are not increased in tissue lipids of cattle fed a high-concentrate diet supplemented with soybean oil. J. Anim. Sci. 80:847-861 |
5 |
Kalscheur, K. F., B. B. Teter, L. S. Piperova and R. A. Erdman. 1997. Effect of dietary forage concentration and buffer addition on duodenal flow of trans- |
6 | Martin, S. A. and T. C. Jenkins. 2002. Factors affecting conjugated linoleic acid and trans-C18:1 fatty acid production by mixed ruminal bacteria. J. Anim. Sci. 80:3347-3352 DOI |
7 | Russell, J. B. and R. L. Baldwin. 1979. Comparison of substrate affinities among several rumen bacteria: a possible determinant of rumen bacterial competition. Appl. Environ. Microbiol. 37:531-536 |
8 | Wang, J. H., S. H. Choi and M. K. Song. 2003. Effects of concentrate to roughage ratio on the formation of cis-9, trans- 11 CLA and trans-11-octadecenoic acid in rumen fluid and plasma of sheep when fed high oleic or high linoleic acid oils. Asian-Aust. J. Anim. Sci. 16(12):1604-1609 DOI |
9 | Wang, J. H., S. H. Choi, C. G. Yan and M. K. Song. 2005. Effect of monensin and fish oil supplementation on biohydrogenation and CLA production by rumen bacteria in vitro when incubated with safflower oil. Asian-Aust. J. Anim. Sci. 18(2):221-225 DOI |
10 | Fellner, V., F. D. Sauer and J. K. G. Kramer. 1997. Effect of nigericin, monensin, and tetronasin on biohydrogenation in continuous flow-through ruminal fermenters. J. Dairy Sci. 80:921-928 DOI ScienceOn |
11 | Kepler, C. R., W. P. Tucker and S. B. Tove. 1970. Biohydrogenation of unsaturated fatty acids. IV. Substrate specificity and inhibition of linoleate delta 12-cis, delta 11- trans isomerase from Butyrivibrio fibrisolvens. J. Biol. Chem. 245:3612-3620 |
12 | Van Nevel, C. and D. I. Demeyer. 1995. Lipolysis and biohydrogenation of soybean oil in the rumen in vitro: Inhibition by antimicrobials. J. Dairy Sci. 78:2797-2806 DOI ScienceOn |
13 | Kim, T. W., N. J. Choi, J. Hwangbo, Jih Tay Hsu, S. S. Lee, M. K. Song, I. J. Seo and Y. J. Kim. 2005. Production of trans-10, cis-12 conjugated linoleic acid by Megasphaera elsdenii YJ-4: physiological roles in the rumen. Asian-Aust. J. Anim. Sci. 18(10):1425-1429 DOI |
14 | Qiu, X., M. L. Eastridge, K. E. Griswold and J. L. Firkins. 2004. Effects of substrate, passage rate and pH in continuous culture on flows of conjugated linoleic acid and trans C18:1. J. Dairy Sci. 87:3473-3479 DOI ScienceOn |
15 | Jenkins, T. C., V. Feller and R. K. McGuffey. 2003. Monensin by fat interactions on trans fatty acids in cultures of mixed ruminal microorganisms grown in continuous fermentors fed corn or barley. J. Dairy Sci. 86:324-330 DOI ScienceOn |
16 | Kim, Y. J. 2003. Partial inhibition of biohydrogenation of linoleic acid can increase the conjugated linoleic acid production of Butyrivibrio fibrisolvens A38. J. Agric. Food. Chem. 51:4258- 4262 DOI ScienceOn |
17 | Sackmann, J. R., S. K. Duckett, M. H. Gillis, C. E. Realini, A. H. Parks and R. B. Eggelston. 2003. Effects of forage and sunflower oil levels on ruminal biohydrogenation of fatty acids and conjugated linoleic acid formation in beef steers fed finishing diets. J. Anim. Sci. 81:3174-3181 |
18 | Harfoot, C. G. 1981. Lipid metabolism in the rumen. In: Lipid metabolism in ruminant animals, (Ed. W. W. Christie). Pergamon press, New York, pp. 21-55 |
19 |
Griinari, J. M., B. A. Corl, S. H. Lacy, P. Y. Chouinard, K. V. V. Nurmela and D. E. Bauman. 2000. Conjugated linoleic acid is synthesized endogenously in lactating dairy cows by |
20 | Griinari, J. M. and D. E. Bauman. 1999. Biosynthesis of conjugated linoleic acid and its incorporation into meat and milk in ruminants. In: Advances in conjugated linoleic acid research, Volume 1, (Ed. M. P. Yurawecz, M. M. Mossoba, J. K. G. Kramer, G. J. Nelson and G. J. Nelson). AOCS press, Illinois, Chapter 13, pp. 180-200 |
21 | Khanal, R. C. 2004. Potential health benefits of conjugated linoleic acid (CLA): a review. Asian-Aust. J. Anim. Sci. 17(9):1315-1328 DOI |
22 | NRC. 1985. Nutrient requirements of sheep. (6th ed.). National Academy of Science. Washington, DC |
23 | Wang, J. H., M. K. Song, Y. S. Son and M. B. Chang. 2002a. Effect of concentrate level on the formation of conjugated linoelic acid and trans-octadecenoic acid by ruminal bacteria when incubated with oilseeds in vitro. Asian-Aust. J. Anim. Sci. 15(5):687-694 DOI |
24 | Kucuk, O., B. W. Hess, P. A. Ludden and D. C. Rule. 2001. Effect of forage:concentrate ratio on ruminal digestion and duodenal flow of fatty acids in ewes. J. Anim. Sci. 79:2233-2240 |
25 | Wang, J. H., M. K. Song, Y. S. Son and M. B. Chang. 2002b. Addition of seed-associated or free linseed oil on the formation of cis-9, trans-11 conjugated linoleic acid and octadecenoic acid by ruminal bacteria in vitro. Asian-Aust. J. Anim. Sci. 15(8):1115-1120 DOI |
26 | Choi, S. H. and M. K. Song. 2005. Effect of C18-polyunsaturated fatty acids on their direct incorporation into the rumen bacterial lipids and CLA production in vitro. Asian-Aust. J. Anim. Sci. 18(4):512-515 DOI |
27 | Wang, J. H. and M. K. Song. 2001. Effect of sources and levels of carbohydrates on fermentation characteristics and biohydrogenation of linoleic acid by rumen bacteria in vitro. Asian-Aust. J. Anim. Sci. 14(1):48-53 DOI |
28 | Folch, J., M. Lees and G. H. Sloane-Stanley. 1957. A simple method for the isolation and purification of total lipids from animal tissues. J. Biol. Chem. 226:497-509 |
![]() |