The effects of light on degradation of chloroteracycline (CTC) and oxytetmcyline(OTC) in chicken feces was studied,and the degradation velocity of CTC and OTC was determined by HPLC.

• 采用高效液相色谱法,研究了不同光照条件对鸡粪中土霉毒(OTC)和金霉素(CTC)降解动态的影响。