Sadek I A
J Protozool. 1980 Aug;27(3):313-5. doi: 10.1111/j.1550-7408.1980.tb04264.x.
20-Methylcholanthrene induced cyst formation in Nyctotheroides puytoraci when injected into its host Bufo regularis. Presumably this hydrocarbon or its metabolites reaches the parasites in the recta of treated host animals and induces encystment. However, injection B. regularis with 0.5 mg of 20-methylcholanthrene + vitamin A palmitate (5,000 IU) inhibited the hydrocarbon-induced encystment of the parasites.
将20-甲基胆蒽注入宿主普通蟾蜍体内时,可诱导普氏夜蛾体内形成囊肿。据推测,这种碳氢化合物或其代谢产物会在接受治疗的宿主动物直肠中到达寄生虫处并诱导包囊形成。然而,给普通蟾蜍注射0.5毫克20-甲基胆蒽 + 棕榈酸视黄酯(5000国际单位)可抑制碳氢化合物诱导的寄生虫包囊形成。