会议专题

Fermentation quality of Italian ryegrass (Lolium multiflorum Lam .) silages treated with additives

It is well documented that addition of FJLB to silages is effective in improving the fermentation quality of silage, and often results in increased LA and reduction of ammonia-N (AN) even when the addition of commercial LAB was ineffective (Ohshima et al., 1997). Woolford (1975) confirmed that sorbic acid had a strong inhibiting effect on the growth of yeast and molds, and was used as an additive to depress the loss of WSC by undesirable organisms during the initial phase of ensiling, to save the WSC for lactic acid bacteria ( Shao et al., 2004).Glucose addition compensates the WSC loss caused by the initial plant respiration and undesirable bacteria activity and ensures that sufficient WSC remains at the vigorous stage of LAB growth and produces lactic acid (LA).Encapsulated‐glucose might be expected to give slower release rates of glucose into silage mass to coincide with early growth of LAB by providing additional substrate when needed.The objectives of the present study were to evaluate the effects of these additives on the fermentation quality and residual mono‐and disaccharides of Italian ryegrass silages.

Italian ryegrass encapsulated-glucose glucose sorbic acid pre‐fermented juices residual mono‐and disaccharides fermentation quality

Tao Shao A.Y.Wen Ji.Wang L.Zhang Ju.Wang M.Shimojo Y.Masuda

Department of Grassland Science,College of Animal Sciences and Technology Nanjing Agricultural University,Weigang 1,Nanjing,210095 P.R.China

国际会议

2008世界草地与草原大会

呼和浩特

英文

2008-06-29(万方平台首次上网日期,不代表论文的发表时间)