河北大学学报(自然科学版) ›› 2019, Vol. 39 ›› Issue (2): 183-187.DOI: 10.3969/j.issn.1000-1565.2019.02.011

• • 上一篇    下一篇

增菇激活酶对香菇生长的促进作用

张贺迎,骆俊棉,袁二影,耿立朵,武金霞   

  • 收稿日期:2018-09-04 出版日期:2019-03-25 发布日期:2019-03-25
  • 通讯作者: 武金霞(1966—),女,河北保定人,河北大学教授,主要从事微生物学及生物化学研究.E-mail:wjx6@163.com
  • 作者简介:张贺迎(1966—),男,河北大城人,河北大学副研究员,主要从事微生物学研究. E-mail:z660128@163.com
  • 基金资助:
    国家自然科学基金资助项目(31572327)

Enhancing effect of mushroom activating enzymes on Lentinus edodes

ZHANG Heying, LUO Junmian,YUAN Erying, GENG Liduo, WU Jinxia   

  1. College of Life Sciences, Hebei University, Baoding 071002, China
  • Received:2018-09-04 Online:2019-03-25 Published:2019-03-25

摘要: 在配制香菇菌袋栽培料时添加0.2%(质量分数)增菇激活酶,研究增菇激活酶对菌丝生长周期、菌丝胞外酶活力、栽培料理化指标、生物学效率及子实体营养成分的影响.实验结果表明,添加增菇激活酶组的菌丝满袋时间为70 d,比对照组提前15 d.在菌丝转色期,增菇激活酶组菌丝纤维素酶、蛋白酶和淀粉酶活力持续增加,且显著高于对照组.出菇后采收子实体,增菇激活酶组的生物学效率达96.75%,比对照组提高21.99%,子实体营养成分略高于对照组,无显著差异.

关键词: 香菇, 增菇激活酶, 酶活力

Abstract: The influence of mushroom activating enzymes on mycelium growth cycle,mycelium extracellular enzyme activity,physical and chemical indicators of cultivation material,biological efficiency and nutrient content of the Lentinus edodes fruiting body were studied during the fruiting body growth stage when 0.2% of mushroom activating enzymes were added in culture and the solid strains were inoclulated into the culture.The results showed that the time of mycelium growing full of the bags was 70 days, being shortened by 15 days compared with control.The cellulase、protease and amylase activity of mycelium in the mushroom activating enzymes group increased continuously during the colour changing period and the enzyme activities were significantly higher than that of control.After fruiting, the L. edodes fruiting body were collected and analyzed.The biological efficiency of the mushroom activating enzymes group achieved 96.75%,21.99% higher than that of control.The nutrient content was slightly higher than that of control,however,there was no significant difference between the two groups.

Key words: Lentinus edodes, mushroom activating enzymes, enzyme activity

中图分类号: