摘要
研究查彼克培养基中大丽轮枝菌（ＶｅｒｔｉｃｉｌｉｕｍｄａｈｌｉａｅＫｌｅｂ．）菌株在光照、温度、ｐＨ值、振荡通气等条件下产生毒素的情况。结果表明：每日光照１２～２４ｈ、ｐＨ值为７、２６～２８℃、全天振荡通气是产生毒素的适宜培养条件，其中振荡培养较静止培养下产生毒素的浓度提高近两倍，且培养１４ｄ病原菌产毒量占培养１７ｄ的９０．２５％，接近最高值，是产毒培养较适宜的时期。
ThetoxinproductionofVerticilliumdahliaeKlebintheCzapeksmediumwasstudiedindifferentcultureconditions,suchaslight,temperature,pHvalueandshaking.ItwasappropriatefortoxinproductionthatpHvalueandtemperatureofculturemediumwere7and2628respectivelywithlighteningandshakingduringthecultureofisolates.Toxinconcentrationundershakingconditionwasneartwotimeshigherthanthatunderstationarycondition.Beingculturedfor14dayswastheproperdurationforisolatesbecausetoxinconcentrationalmostreachedthatbeingculturedfor17days(themaximum).
出处
《江苏农业学报》
CSCD
北大核心
1999年第2期97-99,共3页
Jiangsu Journal of Agricultural Sciences
基金
国家"九五"攻关课题资助
