In order to investigate the effect of oxytetracycline( OTC) and sulfamethazine( SM_2) on enzyme activities and microbial community functional diversity in the process of pig manure composting,we conducted a thermophilic aerobic composting experiment that treated pig manure and wheat straw with various levels of OCT and SM_2. No antibiotics addition was added in the Control,while 10 mg·kg~(-1)OTC + 1 mg·kg~(-1)SM_2 and 140 mg·kg~(-1)OTC +30 mg·kg~(-1)SM_2 was added in the low( L) and high( H) level of antibi...
1引言(Introduction)畜禽养殖业中,抗生素作为生长促进剂及防治疾病药物被大量使用(Arikan et al.,2009a),由于其生物利用率有限,约50%~90%的药物以母体或代谢物形式随着畜禽粪便排出体外,导致畜禽粪便中残留大量抗生素(Heuer et al.,2011).四环素类(tetracyclines,TCs)和磺胺?