Effect of the Supplementation of Different Nano-zinc Levels on Expression of Copper Zinc Superoxide in Testis and Epididymis of Ram Lambs
REN You-she，QIN Xiao-wei，GUO Li-na，ZHAO Hui，LIU Wen-zhong，ZHANG Jian-xin,ZHANG Chun-xiang
ACTA VETERINARIA ET ZOOTECHNICA SINICA . 2014, (10): 1622 -1630 .  DOI: 10.11843/j.issn.0366-6964.2014.10.007