Abdelhalim, Ayman Hosamy. <br/><br/>
Extraction and purification of some antibiotics from Bacillus subtilis bacteria and study of its applications  [computer file]/ 
Ayman Hosamy Abdelhalim. 
 - استخلاص وتنقية بعض المضادات الحيوية من بمتيريا باسيلس ساتليس ودراسة تطبيقاتها. 
 -  2014. 
 - Computer laser optical disk ;  4 3/4 in. 
<br/><br/>Thesis (M. S.) -- Cairo University, 2014. 
<br/><br/>Includes bibliographical references (leaves 51-56) . 
<br/><br/><br/>Systems requirements: Adobe Reader. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Antibiotics .<br/>Bacillus subtilis.<br/>Antibiotics--Biotechnology.