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author:

陈勇强 (陈勇强.) [1] | 叶秀云 (叶秀云.) [2] | 梁燕辉 (梁燕辉.) [3] | 徐凡 (徐凡.) [4] | 李亮 (李亮.) [5] | 林娟 (林娟.) [6]

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PKU CSCD

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/mL,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,(NH4)2SO415.0,Na2HPO4·12H2O 1.7,KH2PO4 1.4,ZnSO4· 7H2O 0.5.优化培养基后果胶酶活力这92.1 U/mL,比优化前提高了36.2%.

Keyword:

产酶条件 响应面法 复合诱变 果胶酶 黑曲霉

Community:

  • [ 1 ] [陈勇强]福州大学
  • [ 2 ] [叶秀云]福州大学
  • [ 3 ] [梁燕辉]福州大学
  • [ 4 ] [徐凡]福州大学
  • [ 5 ] [李亮]福州大学
  • [ 6 ] [林娟]福州大学

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Source :

中国食品学报

ISSN: 1003-9996

Year: 2016

Issue: 1

Volume: 16

Page: 99-107

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count: 1

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 0

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