A valine producer strain V - (Leu￣-,α-AB￣r,AHV￣r ) was obtained from Brevibac terium flavum XQ . Through diethyl sulfate(DES)treatment, which produces. %L-valine in l0%glucose medium.
A valine producer strain V - (Leu￣-,α-AB￣r,AHV￣r ) was obtained from Brevibac terium flavum XQ . Through diethyl sulfate(DES)treatment, which produces. %L-valine in l0%glucose medium.
以硫酸二乙酯（DES）诱变处理黄色短杆菌（Brevibacteriumflavum）XQ，得到突变株V － ＜Leu￣、α－AB￣r、AHV￣r），在0％葡萄糖培养基中可积累． ％L－缬氨酸。