問題詳情

43.引起牛、羊光敏症的黴菌毒素係由下列何者所產生?
(A)Fusarium roseum
(B)Pithomyces chartarum
(C)Aspergillus oryzae
(D)Penicillum cyclopium

參考答案

答案:B
難度:適中0.4
統計:A(49),B(70),C(35),D(21),E(0)

用户評論

終於.......】評論

Pithomyces chartarum is known to cause facial eczema in sheep and cattle,[4] prevalent in New Zealand and occasionally in Australia.[11] It is more common in sheep and deer, and goats seem to be less affected.[2] Due to the growth required for the spores, we normally see cases occur after warm rains in fall or in summer.[8] Symptoms of animal illness are usually apparent 10–14 days after ingestion.[8] Animal disease caused by this fungus can be controlled in farm animals by avoiding short grazing, feeding cattle zinc or by using benzimidazole fungicides on pastures.[8] The effects...