Separation of small ciliate protozoa from bacteria by sucrose gradient centrifugation

Author:

Berk S G,Guerry P,Colwell R R

Abstract

Small ciliate protozoa of the genus Uronema were separated from labeled bacteria by means of a discontinuous sucrose gradient. More than 98% of the radioactivity associated with the bacteria was found in the upper portion of the gradient, whereas the remaining portion of the gradient contained the ciliates.

Publisher

American Society for Microbiology

Subject

Ecology,Applied Microbiology and Biotechnology,Food Science,Biotechnology

Reference19 articles.

1. The utilization of bacteria as food for Paramecium bursaria;Barna I.;Trans. Am. Microsc. Soc.,1973

2. Kinetics of incorporation of DNA precursors from ingested bacteria into macronuclear DNA of Paramecium aurelia;Berger J. D.;J. Protozool.,1971

3. Seasonal occurrence and distribution of microbial indicators and pathogens in the Rhode River of Chesapeake;Carney J. F.;Bay. Appl. Microbiol.,1975

4. Fine structural studies on digestion of bacterial species in the rumen ciliate, Entodinium caudatum;Coleman G. S.;Tissue Cell,1972

5. Colwell R. R. S. G. Berk G. S. Sayler J. D. Nelson and J. M. Esser. 1976. Mobilization of mercury by aquatic microorganisms T. C. Hutchinson (ed.) In Proceedings of the International Conference on Heavy Metals in the Environment October 1975.

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3