Results 21 to 30 of about 5,246 (168)

Novel Xanthomonas campestris Long-Chain-Specific 3-Oxoacyl-Acyl Carrier Protein Reductase Involved in Diffusible Signal Factor Synthesis

open access: yesmBio, 2018
The precursors of the diffusible signal factor (DSF) family signals of Xanthomonas campestris pv. campestris are 3-hydroxyacyl-acyl carrier protein (3-hydroxyacyl-ACP) thioesters having acyl chains of 12 to 13 carbon atoms produced by the fatty acid ...
Zhe Hu   +10 more
doaj   +1 more source

Extracellular proteases from Xanthomonas campestris pv. campestris, the black rot pathogen [PDF]

open access: yesApplied and Environmental Microbiology, 1990
Two proteases (PRT1 and PRT2) were fractionated from culture supernatants of wild-type Xanthomonas campestris pv. campestris by cation-exchange chromatography on SP-5PW. Inhibitor experiments showed that PRT 1 was a serine protease which required calcium ions for activity or stability or both and that PRT 2 was a zinc-requiring metalloprotease.
J M, Dow   +4 more
openaire   +2 more sources

Characterization of the hrpF Pathogenicity Peninsula of Xanthomonas oryzae pv. oryzae

open access: yesMolecular Plant-Microbe Interactions, 2005
The hrp gene cluster of Xanthomonas spp. contains genes for the assembly and function of a type III secretion system (TTSS). The hrpF genes reside in a region between hpaB and the right end of the hrp cluster.
Akiko Sugio, Bing Yang, Frank F. White
doaj   +1 more source

Induction of Hydroxycinnamoyl-Tyramine Conjugates in Pepper by Xanthomonas campestris, a Plant Defense Response Activated by hrp Gene-Dependent and hrp Gene-Independent Mechanisms

open access: yesMolecular Plant-Microbe Interactions, 2001
Inoculation of pepper leaves, Capsicum annuum cv. Early Calwonder ECW 10R, with strains of Xanthomonas campestris led to an accumulation of the phenolic conjugates feruloyltyramine (FT) and p-coumaroyltyramine (CT) 24 h postinoculation in nonhost- and ...
Mari-Anne Newman   +4 more
doaj   +1 more source

Biological Role of Xanthomonadin Pigments in Xanthomonas campestris pv. Campestris [PDF]

open access: yesApplied and Environmental Microbiology, 2000
ABSTRACT Previous studies have indicated that the yellow pigments (xanthomonadins) produced by phytopathogenic Xanthomonas bacteria are unimportant during pathogenesis but may be important for protection against photobiological damage. We used a Xanthomonas campestris pv. campestris
A R, Poplawsky, S C, Urban, W, Chun
openaire   +2 more sources

New Culture Medium to Xanthan Production by Xanthomonas campestris pv. campestris [PDF]

open access: yesIndian Journal of Microbiology, 2011
Xanthan is a important biopolymer for commercial purpose and it is produced in two stages by Xanthomonas campestris. In the first one, the bacterium is cultivated in the complex medium enriched in nitrogen and the biomass produced is used as inoculum for the next stage in which the gum is produced in another medium.
Rodrigues Carignatto, Cintia Regina   +3 more
openaire   +3 more sources

Identification of Six Type III Effector Genes with the PIP Box in Xanthomonas campestris pv. campestris and Five of Them Contribute Individually to Full Pathogenicity

open access: yesMolecular Plant-Microbe Interactions, 2009
Xanthomonas campestris pv. campestris is the pathogen of black rot of cruciferous plants. The pathogenicity of the pathogen depends on the type III secretion system (T3SS) that translocates directly effector proteins into plant cells, where they play ...
Wei Jiang   +16 more
doaj   +1 more source

Xanthoferrin Siderophore Estimation from the Cell-free Culture Supernatants of Different Xanthomonas Strains by HPLC

open access: yesBio-Protocol, 2017
Xanthomonads can scavenge iron from the extracellular environment by secreting the siderophores, which are synthesized by the proteins encoded by xss (Xanthomonas siderophore synthesis) gene cluster.
Sheo Pandey   +4 more
doaj   +1 more source

Some properties of Xanthomonas campestris pv. campestris phage.

open access: yesJapanese Journal of Phytopathology, 1980
Xanthomonas campestris pv. campestris phages (3 isolates of phage S, K and '76) were isolated from black rot diseased leaves of cabbage, cauliflower and turnip, and some of their fundamental properties were investigated. The particle of phage S was tadpole-like with a polyhedral head of about 50×60 nm and a tail of about 110×10 to 12 nm. Phages S and K
Minoru WATANABE   +4 more
openaire   +2 more sources

Black Rot of Broccoli Caused by Xanthomonas campestris pv. campestris [PDF]

open access: yesResearch in Plant Disease, 2006
A new bacterial disease of broccoli (Brassica oleracea var. italica) was observed on field-grown plants in Pyungchang during 2003 and 2004. Seedling infections first appeared as a blackening along the margins of the cotyledon. Cotyledon shriveled and dropped off. Infected seedlings were stunted and yellowed and eventually died.
Seung-Don Lee   +6 more
openaire   +1 more source

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