8Donmez N, Karsh M A,Clnar A, et al.2003.The effects of different silage additives on rumen protozoan number and volatile fatty acid concentration in sheep fed eom silage [J].Small Ruminant Research,48: 227-231.
9Dore au M, Ferchal E, Beckers Y. 1997.Effects of level of intake and of available volatile fatty acids on the absorptive capacity of sheep rumen [ J ].Small Ruminant Research,25:99-105.
10Bannink A,DeVisser H, Klop A ,et al. 1997.Causes of inaccurate prediction of volatile fatty acids by simulation models of rumen function in lactating cows [J].J Theor Biol,189:353-366.
二级参考文献14
1[1]Weston R H,Hogan J P.The digestion of pasture plants by sheep.I.Ruminal production of volatile fatty acids by sheep offered diets of ryegrass and forage ats [J].Australian J Agric Res,1968,19:419～432.
2[2]Williams V J,Hutchings T R,Archer K A.Absorption of volatile fatty acids from the reticulorumen and abomasums of sheep [J].Aust Biol Sci,1968,21:89.
3[3]Peters J P,Shen R Y W,Robinson J A,Chester S T.Disappearance and passage of propionic acid from the rumen of the beef steer [J].J Anim Sci,1990a,68:3337～3349.
4[4]Peters J P,Shen R Y W,Chester S T.Propionic acid disappearance from the foregut and small intestine of the beef steer [J].J Anim Sci,1990b,68:3905～3913.
5[5]Peters J P,Shen R Y W,Robinson J A.Disappearance of acetic acid from the bovine reticulorumen at basal and elevated concentrations of acetic acid[J].J.Anim.Sci,1992,70:1509.
6[6]Bergman N N,Reid R S,Murray M G,Brockwayand J M,Whitelaw F G.Interconversions and production of volatile fatty acids in the sheep rumen[J].Biochem J 1965,97:53～58.
7[7]Dijkstra J.Mathematical Modelling and Integration of Rumen Fermentation Processes [D].Wageningen Agricultural University,Wageningen,The Netherlands.1993,222.
8[8]Sutton J D,Morant S V.Measurement of the rate of volatile fatty acid production in the rumen.Agriculture Research Council,London,1978.1～10.
9[9]Sharp W M,Johnson R R,Owens F N.Ruminal VFA production with steers fed whole or ground corn grain [J].J Anim Sci,1982,55:1505～1514.
10[10]MacLeod N A,Φrskov E R.Absorption and utilization of volatile fatty acids in ruminants [J].Can J Anim Sci,1984,64(suppl.):354～355.
