TY - JA AU - Mellano,V.J. AU - Cooksey,D.A. TI - Development of host range mutants of Xanthomonas campestris pv. translucens SN - 1098-5336 PY - 1988/// KW - Hosts KW - Mutants KW - Mutation KW - Plant pathology KW - Xanthomonas campestris N1 - Illustrations, tables, references p. 888-889; Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0099-2240 N2 - X. campestris pv. translucens is the causal agent of bacterial leaf streak of cereals and grasses, and individual strs within the pathovar differ in their host range among the cereals. Coinoculation of a wide-host-range and a narrow- host-range str. resulted in the wide-host-range reaction. Transposon and chemical mutagenesis of the wide-host-range str. Xct4, pathogenic on barley, wheat, rye and triticale, resulted in variants with reduced host range. When pathogenicity was inactivated independently for barley, wheat, triticale and rye, wild-type symptoms were retained on the other members in the host range. Testing of some host range mutants on T2 - Applied and Environmental Microbiology ER -