%0 Journal Article
%T The Screening of A Zinc-enriched Yeast Strain and Primary ptimization of Cultivation Conditions
富锌酵母的选育及培养条件研究
%A GUO Xue_Na FU Xiu_Hui HE Xiu_Ping ZHANG Bo_Run
%A
郭雪娜
%A 傅秀辉
%A 何秀萍
%A 张博润
%J 微生物学报
%D 2004
%I
%X 对402株不同种属的酵母菌株进行了出筛、复筛、单倍体分离、诱变,从亲株Y-6-16-18(a met)accharomyces cerevisiae)和Y378-4-15(α-leu)(Sacharomyces kluyveri)的杂交菌株中选育到一株富锌酵母菌株(编号为ZGH374)。并初步优化了发酵条件:培养基为80g/L糖浓度的麦芽汁、10g/L蛋白胨、锌添加量400μg/mL,pH 6.0,装液量40mL/250mL三角瓶,接种量10%(V/V),培养起始添加锌盐,培养时间30h。在优化的条件下,杂交菌株ZGH374的生物量(细胞干重)达到14.3g/L,细胞锌含量可达到9.3mg/g,锌总含量达到了133mg/L。
%K Zinc-enriched yeast
%K Breeding
%K Cultivation condition
富锌酵母,
%K 育种,
%K 发酵条件
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=A3C6BA55AB623B90FA9104CFFC826F3C&aid=95304AB1E2C1DCCA&yid=D0E58B75BFD8E51C&vid=1AE5323881A5ECDC&iid=0B39A22176CE99FB&sid=C812B90E96151014&eid=B78CD622C1934236&journal_id=0001-6209&journal_name=微生物学报&referenced_num=8&reference_num=14