您要查找的是不是：
- Keywords Male calf;Meat;Serum;Sythetical utilization;Abomasum ferment; 公牛犊;肉;血清;皱胃酶;加工;
- The ranch castrated three-fourths of its male calves. 牧场把四分之三的小公牛都阉割了。
- Keywords Male infertility;AZF gene;Microdeletion; 男性不育;AZF基因;微缺失;
- Some male calves are kept for breeding purposes (bulls), while others are neutered because steers produce better beef than bulls. 牧场会保留一些小公牛以作为交配用，而其他的公牛则必须加以阉割，因为阉牛肉的品质好过于未阉割的牛只；
- Consequently, third degree burns occur and male calves' testicles are ripped from their scrotums all without pain relief. 由于小公鸡对肉品业毫无用处，因此每年有一亿只小公鸡被活活碾碎，或被弃置于袋子里闷死。
- Keywords male sterility;AsAb;enrich-kidney; 男性不育症;抗精子抗体;补肾法;
- Keywords male sterility;TCM therapy;acrosin;sperm; 男性不育症;中医药;顶体酶;精子;
- The body weight of the male calves was obviously lower than the original Angus calves at the same age and even lower than the female embryo transplanting calves. 公犊各年龄段体重明显低于原产地同龄段公犊，甚至低于胚胎移植母犊；
- Keywords male inhibition material;AsAb;infertility; 男性抑制物;抗精子抗体;不育症;
- Keywords male infertility;chromosome;Klinefelter syndrome; 男性不育;染色体;克氏症;
- Keywords male;human papillomavirus;membrane DNA chip;genotyping; 男性;人乳头瘤病毒;膜芯片;基因分型;
- Keywords male climacteric syndrome;androgen;diagnosis;therapy; 男性更年期综合征;雄激素;诊断;治疗;
- Keywords male infertility;meiotic recombination;aetiology; 男性不育;减数分裂重组;病因学;
- Keywords Male fertility;Gonococcus;Chlamydia;Mycoplasma; 男性;不育;淋球菌;衣原体;支原体;
- Keywords Male Infertility;Acrosomal Integrity;Semen Parameters; 男性不育;顶体完整率;精液参数;
- Keywords Male urethritis;Mycoplasma;Drug sensitivity test; 男性尿道炎;支原体;药物敏感试验;
- Holstein male calf 荷斯坦奶公牛
- Keywords male infertility;antispermagglutinin;TCM therapy; 男性不育症;抗精子抗体;中医药疗法;
- Keywords male infertility;chromosome;abnormal karyotype; 男性不育;染色体;异常核型;
