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Abstract:
以产果胶酶菌株——黑曲霉YQ-13为出发菌株,通过紫外与氯化锂复合诱变反复处理,最终获得1株能够稳定遗传的突变菌株YQY-36,其果胶酶活力为67.6 U/m L,比出发菌株提高了2.44倍。应用PlackettBurrman设计筛选主要影响因素,通过最陡爬坡试验确定中心点后用响应面法对突变菌株YQY-36的发酵培养基进行优化。优化后培养基成分(g/L)是:桔皮粉42.5,葡萄糖5.0,蛋白胨28.5,(NH_4)_2SO_415.0,Na_2HPO_4·12H_2O 1.7,KH_2PO_41.4,Zn SO_4·7H_2O 0.5。优化培养基后果胶酶活力达92.1 U/m L,比优化前提高...
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中国食品学报
ISSN: 1009-7848
CN: 11-4528/TS
Year: 2016
Issue: 01
Volume: 16
Page: 99-107
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 6
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