蛹虫草固态发酵产虫草素的优化
作者:
作者单位:

作者简介:

通讯作者:

中图分类号:

Q920.1

基金项目:


Optimization of Cordycepin Production by Solid-State Fermentation of Cordyceps militaris
Author:
Affiliation:

Fund Project:

  • 摘要
  • |
  • 图/表
  • |
  • 访问统计
  • |
  • 参考文献
  • |
  • 相似文献
  • |
  • 引证文献
  • |
  • 资源附件
  • |
  • 文章评论
    摘要:

    为提高虫草素的产量,本实验对蛹虫草固态发酵产虫草素进行优化。通过一系列单因素实验,确定大米为发酵基质,葡萄糖和黄豆粉分别为最适碳源和氮源,得到最佳培养基组成和最佳培养条件:大米30 g(粒径0.90~1.25 mm),料液比(m/v)1∶1.5,葡萄糖3%(按基质算,下同),黄豆粉2%,麦麸1%,接种量30%,种龄2 d,发酵时间12 d。优化后虫草素产量达到4.69%,约为优化之初(0.74%)6.34倍。

    Abstract:

    To improve the production of cordycepin,the experiments were conducted to optimize the production of cordycepin by solid-state fermentation of Cordyceps militaris. Through a series of single-factor experiments,rice was the fermentation substrate,glucose and soybean flour were the optimum carbon source and nitrogen source respectively,the optimum medium compositions and culture conditions were:rice 30 g(particle size 0.90~1.25 mm),solid-liquid ratio(m/v)1∶1.5,glucose 3%(based on substrate,the same below),soybean flour 2%,wheat bran 1%,inoculation amount was 6 mL,seed age was 2 d,fermentation time was 12 d. The optimization results are that cordycepin production reached 4.69%,which is about 6.34 times compared with the initial level(0.74%).

    参考文献
    相似文献
    引证文献
引用本文

杨帆,刘金彬,管政兵,廖祥儒,蔡宇杰.蛹虫草固态发酵产虫草素的优化[J].食品与生物技术学报,2019,38(10):30-36.

YANG Fan, LIU Jinbin, GUAN Zhengbing, LIAO Xiangru, CAI Yujie. Optimization of Cordycepin Production by Solid-State Fermentation of Cordyceps militaris[J]. Journal of Food Science and Biotechnology,2019,38(10):30-36.

复制
分享
文章指标
  • 点击次数:
  • 下载次数:
  • HTML阅读次数:
  • 引用次数:
历史
  • 收稿日期:
  • 最后修改日期:
  • 录用日期:
  • 在线发布日期: 2020-04-02
  • 出版日期:

版权所有:《食品与生物技术学报》编辑部

地址:江苏省无锡市蠡湖大道1800号  邮政编码:214122

电话:0510-85913526  电子邮件:xbbjb@jiangnan.edu.cn

技术支持:北京勤云科技发展有限公司

微信公众号二维码

手机版网站二维码