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黄霉是一种瘤孢霉(Sepedonium sp.),隶属于半知菌纲、丛梗孢目、瘤座孢科、瘤孢属.它与蘑菇菌丝争夺养分,并产生有毒的代谢产物毒杀蘑菇菌丝,是一种较辣手的杂菌.(一)形态识别:菌落初为白色,后期形成大量黄色或金黄色厚垣孢子.菌丝有隔、分枝,分枝上生单个或双叉或数个丛生的短细枝,厚垣孢子即从此短细枝上发生.厚垣孢子单个顶生,数量极多,球形,直径13～15微米.最初无色,后期黄色至金黄色.幼嫩时孢子外壁几乎光滑,老时由内壁长出齿
Xanthomonas is a species of Sepedonium sp., Belonging to the family Semileutomycetes, Pterocephalus, Pityrosporum, and Tumortia. It competes with mushroom mycelia for nutrients and produces toxic metabolites To kill mushroom mycelium, is a more spicy hand-mixed bacteria (a) morphological identification: colonies early white, the late formation of a large number of yellow or golden chlamydospores hyphae septate, branched, branched single or Bifurcation or a few clusters of short branches, chlamydomonas spores that occur from this short branch. Chlamydospore single top students, the number of very large, spherical, 13 to 15 microns in diameter. The initial colorless, late yellow to golden yellow When young, the outer wall of the spores is almost smooth, with teeth growing from the inner wall when old