Results 21 to 30 of about 22,011 (223)

DIFFERENTIATION OF ERWINIA AMYLOVORA, ERWINIA CAROTOVORA, AND ERWINIA HERBICOLA

open access: yesThe Journal of General and Applied Microbiology, 1968
Fermentation of glucose, nitrate reduction, nitrate respiration, nucleoside phosphotransferase, and pectolytic activity were tested on 132 strains of the genus Erwinia obtained from the culture collections. All the strains of Erw. Amylovora formed taxonomically homogeneous group, while the strains designated as Erw. Amylovora var.
KOMAGATA, KAZUO   +2 more
openaire   +2 more sources

Polygalacturonase of Erwinia carotovora

open access: yesJournal of Biological Chemistry, 1966
Abstract The polygalacturonase, clearly differentiated from polygalacturonic acid trans-eliminase, produced in the culture fluid of Erwinia carotovora was purified 56-fold by means of acetone precipitation, acetate buffer extraction, and two successive treatments by chromatography on carboxymethyl cellulose.
S, Nasuno, M P, Starr
openaire   +2 more sources

Comparison of pectic enzymes produced by Erwinia chrysanthemi, Erwinia carotovora subsp. carotovora, and Erwinia carotovora subsp. atroseptica [PDF]

open access: yesApplied and Environmental Microbiology, 1986
Erwinia spp. that cause soft-rot diseases in plants produce a variety of extracellular pectic enzymes. To assess the correlation between patterns of pectic enzyme production and taxonomic classification, we compared the enzymes from representative strains.
J L, Ried, A, Collmer
openaire   +2 more sources

Perspectives de lutte contre les maladies des arbres fruitiers à pépins au moyen de substances naturelles inductrices d'une résistance systémique [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2002
Natural compounds used as elicitors of systemic induced resistance offer new prospects to control pome fruit tree diseases. This review presents a new way of plant protection for pome fruit tree diseases as a potential response to the very high use of ...
Lateur M.
doaj  

Inhibition of Erwinia chrysanthemi growth to different concentrations of folic acid: possible use of folic acid as bacteriostatic agent and fortifying of Solanum tuberosum potato

open access: yesUniversidad y Salud, 2017
Introduction:The enterobacteria of the Erwinia spp genus produce disease in potatoes, which is a tuber of mass consumption. The regulation of DNA methylation can regulate the proliferation of Erwinia in such a way that the concentrations of folic acid ...
Andrea Marcelo Correa   +3 more
doaj   +1 more source

ANTIBACTERIAL ACTIVITY OF FUROQUINOLONE ALKALOIDS AGAINST POTATO SOFT ROT BACTERIUM, Erwinia carotovora FROM Ruta chalepensis LEAVES [PDF]

open access: yesFayoum Journal of Agricultural Research and Development, 2005
Soft rot bacterium; Erwinia carotovora is one of the mostsevere post-harvest diseases of potatoes worldwide. This bacteriumaffects tubers during storage, transit and marketing.
Mohamed E. Mahmoud, Ahmed M. Emam
doaj   +1 more source

Lactose metabolism in Erwinia chrysanthemi [PDF]

open access: yesJournal of Bacteriology, 1985
Wild-type strains of the phytopathogenic enterobacterium Erwinia chrysanthemi are unable to use lactose as a carbon source for growth although they possess a beta-galactosidase activity. Lactose-fermenting derivatives from some wild types, however, can be obtained spontaneously at a frequency of about 5 X 10(-7).
N, Hugouvieux-Cotte-Pattat   +1 more
openaire   +2 more sources

Species-Specific Detection and Quantification of Erwinia pyrifoliae in Plants by a Direct SYBR Green Quantitative Real-Time PCR Assay

open access: yesPhytoFrontiers, 2022
The present study describes a SYBR Green real-time quantitative (q) PCR assay to detect Erwinia pyrifoliae in plants. E. pyrifoliae, first described in South Korea, is a phytopathogenic bacterial species in the genus Erwinia.
Yong Ju Jin   +5 more
doaj   +1 more source

Complete genome sequence of the fire blight pathogen Erwinia pyrifoliae DSM 12163(T) and comparative genomic insights into plant pathogenicity

open access: yes, 2010
Smits THM, Jaenicke S, Rezzonico F, et al. Complete genome sequence of the fire blight pathogen Erwinia pyrifoliae DSM 12163(T) and comparative genomic insights into plant pathogenicity. BMC Genomics.
Smits, Theo H. M.   +13 more
core   +1 more source

Detection of Erwinia amylovora in pear leaves using a combined approach by hyperspectral reflectance and nuclear magnetic resonance spectroscopy

open access: yesPhytopathologia Mediterranea, 2018
Erwinia amylovora infections on pear leaves were studied using nuclear magnetic resonance and hyperspectral reflectance spectroscopies. Inoculated pear plants under controlled conditions were used for comparing Erwinia amylovora infected leaves with ...
Antonino RIZZUTI   +8 more
doaj   +1 more source

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