Zobrazeno 1 - 10
of 106
pro vyhledávání: '"Stephen K. Farrand"'
Autor:
Ramón Penyalver, Phil M. Oger, Shengchang Su, Belén Alvarez, Carmina I. Salcedo, María M. López, Stephen K. Farrand
Publikováno v:
Molecular Plant-Microbe Interactions, Vol 22, Iss 6, Pp 713-724 (2009)
Agrobacterium radiobacter K84 is a commercial agent used worldwide to control crown gall disease caused by pathogenic isolates of A. tumefaciens. More than 2,000 transposon insertion derivatives of strain K84 were screened by a standardized greenhous
Externí odkaz:
https://doaj.org/article/2c7f74ba8824425dbf200cf31e0849d8
Publikováno v:
Molecular Plant-Microbe Interactions, Vol 14, Iss 6, Pp 793-803 (2001)
pYDH208, a cosmid clone from the octopine-mannityl opine-type tumor-inducing (Ti) plasmid pTi15955 confers utilization of mannopine (MOP) and agropine (AGR) on Agrobacterium tumefaciens strain NT1. NT1 harboring pYDH208 with an insertion mutation in
Externí odkaz:
https://doaj.org/article/54dc695b41ff474a9b76d0ea9e009cb5
Publikováno v:
Molecular Plant-Microbe Interactions, Vol 14, Iss 1, Pp 98-103 (2001)
Agrobacterium tumefaciens C58 mutates to tetracycline resistance at high frequency, complicating the use of many broad-host-range cloning and binary vectors that code for resistance to this antibiotic as the selection marker. Such mutations are assoc
Externí odkaz:
https://doaj.org/article/0098b6082d544fb9b4c7191ce5f4c3dc
Autor:
Karuppaiah Palanichelvam, Philippe Oger, Steven J. Clough, Chung Cha, Andrew F. Bent, Stephen K. Farrand
Publikováno v:
Molecular Plant-Microbe Interactions, Vol 13, Iss 10, Pp 1081-1091 (2000)
Agrobacterium tumefaciens Chry5, which is particularly virulent on soybeans, induces tumors that produce a family of Amadori-type opines that includes deoxyfructosyl glutamine (Dfg) and its lactone, chrysopine (Chy). Cosmid clones mapping to the righ
Externí odkaz:
https://doaj.org/article/4a44112dd54a4ef4999fc5da90e8c9a6
Publikováno v:
Molecular Plant-Microbe Interactions, Vol 11, Iss 11, Pp 1119-1129 (1998)
Many gram-negative bacteria regulate expression of specialized gene sets in response to population density. This regulatory mechanism, called autoinduction or quorumsensing, is based on the production by the bacteria of a small, diffusible signal mol
Externí odkaz:
https://doaj.org/article/ade4a59733994be1ac8790dee391feb8
Autor:
Heenam Kim, Stephen K. Farrand
Publikováno v:
Molecular Plant-Microbe Interactions, Vol 11, Iss 2, Pp 131-143 (1998)
Opines are carbon compounds produced by crown galls and hairy roots induced by Agrobacterium tumefaciens and A. rhizogenes, respectively. These novel condensation products of plant metabolic intermediates are utilized as nutritional sources by the Ag
Externí odkaz:
https://doaj.org/article/25015fd4c7284bc9b44f0d42c9cdbeb1
Publikováno v:
MicrobiologyOpen
We previously described a plasmid of Agrobacterium spp., pAoF64/95, in which the quorum‐sensing system that controls conjugative transfer is induced by the opine mannopine. We also showed that the quorum‐sensing regulators TraR, TraM, and TraI fu
Publikováno v:
Journal of Bacteriology. 196:1257-1274
The production of cellulose fibrils is involved in the attachment of Agrobacterium tumefaciens to its plant host. Consistent with previous studies, we reported recently that a putative diguanylate cyclase, celR , is required for synthesis of this pol
Publikováno v:
Applied and Environmental Microbiology. 79:7188-7202
Cellulose fibrils play a role in attachment of Agrobacterium tumefaciens to its plant host. While the genes for cellulose biosynthesis in the bacterium have been identified, little is known concerning the regulation of the process. The signal molecul
Publikováno v:
Applied and Environmental Microbiology. 74:5053-5062
Experiments requiring strong repression and precise control of cloned genes can be difficult to conduct because of the relatively high basal level of expression of currently employed promoters. We report the construction of a family of vectors that c