Xanthomanas Campestris
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1. Indução de mutantes auxotroficos de Xanthomonas campestris (Pam) Dowson e estudo de sua patogenicidade em plantulas de repolho (Brassica oleracea var. capitata L.)
Auxotrophic mutants of Xanthomonas campestris were induced by ultraviolet irradiation, followed by penicillin treatment. The mutant yield was approximately one mutant per 1,4 x 10 POT. 2 tested colonies. The nutritional requirements of these mutants were determined auxonographically and were specific in that no other growth factor would support growth. Twelv
Publicado em: 1972