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Heat Resistance in Vegetative Cells and Cysts of Azotobacter
The purpose of the current study is to determine something of the nature of the heat resistance in Azotobacter, if in fact this is found to exist. An attempt is made to determine the specific physiological state associated with heat resistance as well as to resolve this resistance quantitatively.
Date:
August 1969
Creator:
Rosenthal, Raoul S.
System:
The UNT Digital Library
The Production of Fragile Cysts by an Aberrant Strain of Azotobacter Chroococcum Isolated from Soil
The purpose of this study is to determine if a strain of Azotobacter chroococcum isolated from the soil in northern Louisiana produces cysts which are as resistant to deleterious agents as those produced by previously reported strains os Azotobacter.
Date:
May 1969
Creator:
Cagle, Gerald D.
System:
The UNT Digital Library