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家蚕微孢子虫(Nosema bombycis)孢壁蛋白提取方法的优化研究
  • ISSN号:0257-4799
  • 期刊名称:《蚕业科学》
  • 时间:0
  • 分类:S884.21[农业科学—特种经济动物饲养;农业科学—畜牧兽医]
  • 作者机构:[1]农业部蚕桑学重点开放实验室,重庆400716, [2]重庆师范大学生命科学学院,重庆400047
  • 相关基金:国家自然科学基金项目(编号30400328,30600452);国家重点基础研究发展计划“973”项目(编号2005CB121000);国家茧丝办风险基金(编号M012005-000Y-00070).
中文摘要:

分别用SDS法、煮沸法、碱溶法和Brosson法,提取家蚕微孢子虫孢壁蛋白,并对孢壁蛋白及处理后的孢子形态进行比较研究。结果表明,不同方法处理后的孢子形态均保持完整,SDS处理后孢子为短杆状且明显变得粗壮.煮沸处理后孢子变小呈梭形,其他方法处理的孢子均有膨胀现象。SDS—PAGE检测显示,SDS法提取的孢壁蛋白出现3条明显的主带,煮沸法提取的孢壁蛋白出现5条明显的主带,0.1mol/L KOH提取的孢壁蛋白出现2条主带;而Brosson法提取的孢壁蛋白呈现出20~30条带,体现了家蚕微孢子虫孢壁蛋白组成的复杂性,并适合于孢壁蛋白质组学的研究。

英文摘要:

Comparative study on morphology of Nosema bombycis spores and their wall proteins extracted by different methods were conducted. After treated with different methods, including SDS extraction, boiling extraction, different concentration KOH extraction, K2CO3 extraction and Brosson's extraction, the spores (stained by Giemsa) were in their integrities and changed little under the microscope, but the morphology of spores exhibited some differences. After SDS treatment, the spores became shorter rod in shape but bigger, After boiling, the spores showed smaller and spindle in shape. And treated with the other methods, the spores showed a little expansion. Three main bands of proteins were detected by SDS-PAGE from the spore wall proteins (SWP) extracted by SDS, five main bands from SWP by method of boiling, and two main bands from SWP by 0. 1 mol/L KOH extraction. Brosson's extract showed that the spore wall protein bands were around proteomics analysis of spore wall proteins.

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期刊信息
  • 《蚕业科学》
  • 北大核心期刊(2011版)
  • 主管单位:中国科学技术协会
  • 主办单位:中国蚕学会 中国农业科学院蚕业研究所
  • 主编:郭锡杰
  • 地址:江苏省镇江市四摆渡中国农业科学院蚕业研究所
  • 邮编:212018
  • 邮箱:CYKE@chinajournal.net.cn
  • 电话:0511-85616835
  • 国际标准刊号:ISSN:0257-4799
  • 国内统一刊号:ISSN:32-1115/S
  • 邮发代号:28-23
  • 获奖情况:
  • 中国科协优秀科技期刊,全国农业学会优秀期刊
  • 国内外数据库收录:
  • 美国化学文摘(网络版),日本日本科学技术振兴机构数据库,中国中国科技核心期刊,中国北大核心期刊(2004版),中国北大核心期刊(2008版),中国北大核心期刊(2011版),中国北大核心期刊(2014版)
  • 被引量:7742