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open access

Ultrastructure of Azotobacter vinelandii

Description: Article discussing research on vegetative cells and cysts for Azotobacter vinelandii 12837 prepared for electron microscopy by several methods assumed to preserve structural details destroyed by techniques previously reported in literature.
Date: August 8, 1970
Creator: Vela, G. Roland, 1927-; Cagle, Gerald D. & Holmgren, P. R.
open access

Effect of Peptone on Azotobacter Morphology

Description: Article on pleomorphism in cultures of Azotobacter vinelandii, induced by the addition of Difco peptone to the growth medium.
Date: July 1972
Creator: Vela, G. Roland, 1927- & Rosenthal, R. S.
open access

Physiological Studies on Vitreoscilla stercoraria

Description: In this article, Vitreoscilla stercoraria ATCC 15218 was studied to elucidate some of its physiological characteristics.
Date: December 1, 1972
Creator: Mayfield, D. C. & Kester, A. S.
open access

The specificity of plant defences

Description: This article discusses the specificity of plant defences.
Date: January 10, 1980
Creator: Dixon, R. A. & Lamb, Christopher J.
open access

Plasmids of Azotobacter vinelandii

Description: Article on the plasmids of Azotobacter vinelandii.
Date: April 1988
Creator: Maia, Mauricio; Sanchez, Juan M. & Vela, G. Roland, 1927-
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