7Chen LM , Yang Y, 2000. Electrospermiation and semen characteristics of asiatic black bears. Heilongjiang Journal of Animal Science and Veterinary (2): 1 - 3 (In Chinese).
8Dai JC, Zhou XP, 2002. Effects of ginseng broth on testicle and spermatozoa in spermatozoa formation abstacled mouse. Journal of Fujian College of TCM. 12 (4): 34 - 36 (In Chinese).
9Gao B, Wang YZ, 1995. Electrospermiation in nutria. Wild Animal(4): 20-21 (In Chinese).