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锐孔法制备暗孢耳霉菌丝微胶囊的研究
发表时间:2013-03-15 浏览量:1399 下载量:336
全部作者: | 陈相波,王丹琪,陈春 |
作者单位: | 中国计量学院生命科学学院,浙江省生物计量及检验检疫技术重点实验室;浙江大学生命科学学院 |
摘 要: | 实验对利用锐孔法制备暗孢耳霉(Conidiobolus obscurus)菌丝微胶囊进行研究。通过不同浓度的海藻酸钠溶液、不同浓度的CaCl2溶液、不同菌丝稀释倍数、不同型号针头和气流喷射压力等条件的正交实验,表明锐孔法制备暗孢耳霉菌丝微胶囊的最适实验条件为:海藻酸钠溶液浓度为4%,CaCl2溶液浓度为4%,菌丝稀释倍数为1倍,针头孔径为0.05 mm,气流压力为0.05 MPa. 研究为促进虫霉目真菌剂型化、利用虫霉目真菌进行生物防治打下了基础。 |
关 键 词: | 微生物学;锐孔法;微胶囊;暗孢耳霉;杀虫真菌 |
Title: | Preparation of microencapsulation of Conidiobolus obscurus mycelium using air-flow piercing device |
Author: | CHEN Xiangbo, WANG Danqi, CHEN Chun |
Organization: | Zhejiang Provincial Key Laboratory of Biometrology and Inspection & Quarantine Technique, College of Life Sciences, China Jiliang University; College of Life Sciences, Zhejiang University |
Abstract: | This paper studied the preparation of microencapsulation of Conidiobolus obscurus mycelium using air-flow piercing device. Through the orthogonal test on sodium alginate concentrations, CaCl2 solution concentration, mycelium dilution and pin types and air-flow pressure, the results showed that optimum experimental conditions for using air-flow piercing device to prepare mycelium microcapsulation were 4% sodium alginate, 4% CaCl2, one fold dilution of mycelium, 0.05 mm pin diameter and 0.05 MPa air pressure. The data provided foundation for formulation of Entomophthoralean fungus and pratice for its biological control. |
Key words: | microbiology; air-flow piercing device; microcapsulation; Conidiobolus obscurus; entomopathogenic fungi |
发表期数: | 2013年3月第5期 |
引用格式: | 陈相波,王丹琪,陈春. 锐孔法制备暗孢耳霉菌丝微胶囊的研究[J]. 中国科技论文在线精品论文,2013,6(5):431-437. |

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