7Chambers S T, Kunin C M. The osmorotective properties of urine for bacteria : The protective effect of betaine and human urine against low pH and high concentrations of electrolytes, sugars, and urea [ J ]. Journal of Infectious Diseases, 1985,152 : 1308 - 1316.
8Robinson S P, Jones G P. Accumulation of glycine betaine in chloroplasts provides osmotic adjustment during salt stress [ J ]. Australian Journal of Plant Physiology, 1986,13:659 - 668.
9Clarke W C, Virtanen E , Blackburn J,et al. Effects of a dietary betaine/amino acid additive on growth and seawater adaptation in yearling chinook salmon [ J ]. Aquaculture, 1994,121 : 137 - 145.
10Eklund, M, Bauer E, Wamatu J, et al. Potential nutritional and physiological functions of betaine in livestock [J]. Nutrition Research Reviews, 2005, 18:31 -48.
