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-Australasian Journal of Animal Sciences

Volumn 16, Issue 12, 2003, Pages 1743-1748

  Wang, J H ^a   Song, M K ^a  

^a Chungbuk National University   (South Korea)

Author keywords

Biohydrogenation; Cis 9; In vitro; Mixed Ruminal Bacteria; Oilseed; pH; Trans 11 CLA; Trans 11 Octadecenoic Acid

Indexed keywords

BACTERIA (MICROORGANISMS); SINAPIS ARVENSIS;

EID: 0345526519     PISSN: 10112367     EISSN: None     Source Type: Journal    
DOI: 10.5713/ajas.2003.1743     Document Type: Article

References (30)

1. Chin, S. F., W. Liu, J. M. Storkson, Y. L. Ha and M. W. Pariza. 1992. Dietary sources of conjugated dienoic isomers of linoleic acid, a newly recognized class of anticarcinogens. J. Food Compos. Anal. 5:185-197.
2. Chouinard, P. Y., L. Corneau, D. E. Bauman, W. R. Butler, Y. Chilliard and J. K. Drackley. 1998. Conjugated linoleic acid content of milk from cows fed different sources of dietary fat. J. Anim. Sci. Vol. 76, suppl. 1/J. Dairy Sci. Vol. 81, suppl. 1 (Abstract).
3. Chouinard, P. Y., L. Corneau, D. E. Bauman, W. R. Butler, Y. Chilliard and J. K. Drackley. 1998. Conjugated linoleic acid content of milk from cows fed different sources of dietary fat. J. Anim. Sci. Vol. 76, suppl. 1/J. Dairy Sci. Vol. 81, suppl. 1 (Abstract).
4. Dhiman, T. R., G. R. Anand, L. D. Satter and M. W. Pariza. 1999. Conjugated Linoleic Acid Content of Milk from Cows Fed Different Diets. J. Dairy Sci. 82:2146-2156.
5. Fawcett, J. K. and J. E. Scott. 1960. A rapid and precise method for the determination of urea. J. Clin. Pathol. 13:156-163.
6. Folch, J., M. Lee and G. H. Sloan-Stanley. 1957. A simple method for the isolation and purification of total lipids from animal tissue. J. Biol. Chem. 226:497-509.
7. Ha, Y. L., N. K. Grimm and M. W. Pariza. 1987. Anticarcinogens from fried ground beef: heat-altered derivatives of linoleic acid. Carcinogenesis 8:1881-1887.
8. Harfoot, C. G. and G. P. Hazlewood. 1988. Lipid metabolism in the rumen. Page 285. In: The rumen microbial ecosystem. P.N.Hobson, ed. Elsevier Appl. Sci., London and NY.
9. Hughes, P. E., W. J. Hunter and S. B. Tove. 1982. Biohydrogenation of unsaturated fatty acids. Purification and properties of cis-9, trans-11-octadecadienoate reductase. J. Biol. Chem. 257:3643-3649.
10. Ip, C., J. A. Scimeca and H. Thompson. 1995. Effect of timing and duration of dietary conjugated linoleic acid on mammary cancer prevention. Nutr. Cancer 24:241-247.
11. 18:1 fatty acids and milk fat production in dairy cows. J. Dairy Sci. 80:2104-2114.
12. Kelly, M. L., J. R. Berry, D. A. Dwyer, J. M. Griinari, P. Y. Chouinard, M. E. V. Amburgh and D. E. Bauman. 1998. Dietary fatty acid sources affect conjugated linoleic acid concentrations in milk from lactating dairy cows. J. Nutr. 128:881-885.
13. Kemp, P. and D. J. Lander. 1984. Hydrogenation in vitro of alphalinoleic acid to stearic acid by mixed cultures of pure strains of rumen bacteria. J. Gen. Microbial. 130:527-533.
14. Kepler, C. R., W. P. Tucker and S. B. Tove. 1970. Biohydrogenation of unsaturated fatty acids. IV. Substrate specificity and inhibition of linoleate Δ12-cis, Δ11-trans isomerase from Butyrivibrio fibrisolvens. J. Biol. Chem. 245:3612-3620.
15. Kopecny, J. and R. J. Wallace. 1982. Cellular location and some properties of proteolytic enzymes of rumen bacteria. Appl. Environ. Microbiol. 43:1026-1033.
16. Latham, M. J., J. E. Storry and M. E. Sharpe. 1972. Effect of low-roughage diets on the microflora and lipid metabolism in the rumen. Appl. Microbiol. 24:871-877.
17. Lepage, G. and C. C. Roy. 1986. Direct transesterification of all classes of lipid in a one-step reaction. J. Lipid Research. 27:114-121.
18. McDougall, E. I. 1948. Studies on ruminant saliva. 1. The composition and output of sheeps saliva. Biochem. J. 43:99-109.
19. Romo, G. A. 1995. Trans fatty acids: rumen in vitro production and their subsequent metabolic effects on energy metabolism and endocrine responses in the lactating dairy cow. Ph.D. Diss. Univ. Maryland, College Park.
20. SAS. 1985. SAS User's Guide: Statistical Analysis Systems Institute, Inc., Cary, NC.
21. Sehat, N, M. P. Yurawecz, J. A. G. Roach, M. M. Mossoba, J. K. G. Kramer and Y. Ku. 1998. Silver-ion high-performance liquid chromatographic separation and identification of conjugated linoleic acid isomers. Lipid. 33:217-221.
22. Steel, R. G. D. and J. H. Torrie. 1980. Principles and Procedures of Statistics. Mcgraw Hill Book Co., NY.
23. Stewart, C. S. 1977. Factors affecting the cellulolytic activity of rumen contents. Appl. Environ. Microbiol. 33:497-501.
24. Van Nevel, C. J. and D. I. Demeyer. 1996. Influence of pH on lipolysis and biohydrogenation of soybean oil by rumen contents in vitro. Reprod Nutr. Dev. 36:53-63.
25. Wahle, K. W. and W. P. James. 1993. Isomeric fatty acids and human health. Eur. J. Clin. Nutr. 47:828-839.
26. Wang, J. H. and M. K. Song. 1999. Effect of dextrose addition levels on hydrogenation and incorporation of oleic acid by ruminal bacteria. Kor. J. Anim. Nutr. Feed. 23:335-344.
27. Wang, J. H. and M. K. Song. 2001. Effect of sources and levels of carbohydrates on fermentation characteristics and hydrogenation of linoleic acid by rumen bacteria in vitro. Asian-Aust. J. Anim. Sci. 14:48-53.
28. Wang, J. H., M. K. Song, Y. S. Son and M. B. Chang. 2002a. Effect of concentrate level on the formation of conjugated linoleic acid and trans-octadecenoic acid by ruminal bacteria when incubated with oilseeds in vitro. Asian-Aust. J. Anim. Sci. 15:687-694.
29. Wang, J. H., M. K. Song, Y. S. Son and M. B. Chang. 2002b. Addition effect 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. 15:1115-1120.
30. Wang, J. H., S. H. Choi and M. K. Song. 2003. Effects of concentrate to roughage ratio on the formation of cis 9, tran 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(11):1604-1609.