【摘要】 作者以小蚕生长发育及人工饲料保质期为指标，对多种防腐剂、防霉剂及抗菌素在人工饲料中添加效果进行了比较，筛选出由山梨酸、 Ｂ Ｃ Ｍ 及强力霉素组成的复合型防腐抗菌剂，不仅明显提高了人工饲料的防腐能力，而且对蚕的败血症和僵病的治疗效果均达到９０ ％ 以上，具有防腐和防病的双重作用。更多还原

【Abstract】 Many kinds of antiseptics, mildew control chemicals and antibiotics were compared with each other, with regard to the growth and development of young silkworm and the keeping time of artificial diet. The results showed that the compound antiseptic-antibiotics which were composed with sorbic acid, BCM and doxycycline, not only improved the antiseptic ability of the artificial diet, but treated the septicaemia and muscardine very well with the effect of more than 90 percent. It had the double functions of the antiseptic and diease prevention.更多还原