Nicholson, W L <br/><br/>
Method for purification of bacterial endospores from soils: UV resistance of natural Sonoran desert soil populations of Bacillus spp. with reference to B. subtilis strain 168.  [electronic resource] 

 -  Journal of microbiological methods  Feb 1999 
 - 13-21 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0167-7012 
<br/><br/><label>Standard No.: </label>10.1016/s0167-7012(98)00097-9  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bacillus--physiology<br/>Bacillus subtilis--physiology<br/>Centrifugation, Density Gradient--methods<br/>Colony Count, Microbial<br/>Culture Media<br/>Desert Climate<br/>Polystyrenes<br/>Polyvinyls<br/>Soil Microbiology<br/>Spores, Bacterial--isolation & purification<br/>Ultraviolet Rays