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author:

徐美爱 (徐美爱.) [1] | 林娟 (林娟.) [2] | 李亮 (李亮.) [3] | 徐凡 (徐凡.) [4] | 王国增 (王国增.) [5] | 叶秀云 (叶秀云.) [6]

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EI Scopus PKU CSCD

Abstract:

目的:通过诱变手段提高红曲菌株产色素能力和糖化酶活力.方法:采用平板稀释分离法从古田平湖红曲米中分离筛选到1株高产红色素和糖化酶的红曲霉菌株C26.以C26作为出发菌株,经紫外和紫外-LiC1复合诱变两轮诱变,选育得到1株红色价和糖化酶活力明显提高的突变菌株183-3.结论:该突变株液态发酵红色价达138.30 U/mL,糖化酶活力达76.34 U/mL,分别比出发菌株提高了107%和51%;接种于大米中进行固态发酵,红色价和糖化酶活力分别达到7 512 U/g和1 337 U/g.结合形态学和ITS序列分析,鉴定183-3菌株为紫色红曲霉.

Keyword:

糖化酶 紫色红曲霉 红曲色素 诱变 鉴定

Community:

  • [ 1 ] [徐美爱]福州大学
  • [ 2 ] [林娟]福州大学
  • [ 3 ] [李亮]福州大学
  • [ 4 ] [徐凡]福州大学
  • [ 5 ] [王国增]福州大学
  • [ 6 ] [叶秀云]福州大学

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Source :

中国食品学报

ISSN: 1009-7848

Year: 2015

Issue: 12

Volume: 15

Page: 74-82

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 1

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