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N+离子注入选育色素产生菌Monascus的研究

  • 于洋 ,
  • 姚建铭 ,
  • 虞龙 ,
  • 余增亮 ,
  • 李凯
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  • 1. 中国科学院离子束生物工程学重点实验室, 等离子体物理研究所, 合肥 230031;
    2. 宁夏轻工业设计研究院瑞德天然色素公司, 银川 750001
于洋, 男, 1976 年2 月生, 硕士生,Email:jmyao @mail.ipp.ac.cn

收稿日期: 2002-01-21

  修回日期: 2002-04-09

  网络出版日期: 2002-07-18

基金资助

国家 " 九五 "攻关资助项目(96538)

Studies on the Breeding of Pigment-Producing Strain Monascus with N+ Ion Implantation

  • YU Yang ,
  • YAO Jian Ming ,
  • YU Long ,
  • YU Zeng Liang ,
  • LI Kai
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  • 1. Key Laboratory of Ion Beam Biotechnology, Institute of Plasma Physics, Academia Sinica, Hefei 230031;
    2. R. D. Natural Color Co., Ningxia Design & Research Institute of Light Industry, Yinchuan 750001

Received date: 2002-01-21

  Revised date: 2002-04-09

  Online published: 2002-07-18

摘要

应用 10keV的N+离子注入,对产红色素红曲菌进行了诱变选育。在确定最佳注入剂量后,经过两轮离子注入诱变筛选,选育出 1株高产突变株,红色素色价提高 3 8.1 %,且色调适宜。经传代培养,其高产性状能稳定遗传。对该菌株的发酵特性也进行了研究。

本文引用格式

于洋 , 姚建铭 , 虞龙 , 余增亮 , 李凯 . N+离子注入选育色素产生菌Monascus的研究[J]. 中国科学院大学学报, 2002 , 19(4) : 443 -446 . DOI: 10.7523/j.issn.2095-6134.2002.4.018

Abstract

The red pigment producing strain Monascus was mutagenized by 10 keV N+ ion implantation. After the optimal mutation dose was determined, one high yielding strain was bred through two rounds of mutagensis.The red pigment yield increases 38.1 %, and its tone is good.The ferment characteristic of the strain was also studied

参考文献

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[3] Massimiliano F,et al.Repeat ed-batch production of pigment by immobilized Monascus purpureus.Journal of Biot echnology, 2000, 80:271~ 276

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[6] 姚建铭等.离子注入花生四烯酸产生菌诱变选育.生物工程学报, 2000, 16(4):478 ~ 481

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