Results 41 to 50 of about 344 (114)

Modulation of spore adhesion of the hyperparasitic bacterium Pasteuria penetrans to nematode cuticle [PDF]

open access: yesLetters in Applied Microbiology, 1997
Monoclonal antibodies (mAb) raised to the cuticule surface of second-stage juveniles (J2) of the nematode Heterodera cajani were partially characterized by immunofluorescence and Western blot analysis. Five antigens with relative molecular weights (M(r)) 55, 80, 110, 180 and 210 kDa were identified with six mAb.
Sharma, S B, Davies, K G
openaire   +3 more sources

Minimal Growth Temperature of Pasteuria penetrans.

open access: yesJournal of nematology, 2011
Pasteuria penetrans is an obligate, mycelial, and endospore-forming bacterial parasite of Meloidogyne spp. with promise for the management of root-knot nematodes. Our objective was to use regression analysis of developmental time (days) to various temperatures to determine the minimal temperature for growth and development of P.
Z X, Chen, D W, Dickson
openaire   +1 more source

New developments in the estimation of spores of Pasteuria penetrans

open access: yesBiology and Fertility of Soils, 2001
New developments in the estimation of free spores of Pasteuria penetrans, a hyperparasite of plant-parasitic nematodes, including Meloidogyne spp., have been tested in contrasted textured soils. They were dedicated to improving the recovery of spores.
Dabiré, K.R.   +3 more
openaire   +2 more sources

Manejo biológico de nematodos fitoparásitos con hongos y bacterias

open access: yesTecnología en Marcha, 2013
La agricultura actual demanda la reducción de plaguicidas químicos y la introducción de sistemas sostenibles con el uso de agentes de manejo biológico.
Ricardo Piedra Naranjo
doaj   +2 more sources

Population Development of Pasteuria penetrans on Meloidogyne arenaria.

open access: yesJournal of nematology, 2011
A microplot study on the influence of cropping sequences with peanut in summer and bare fallowed or cover crops of rye or vetch in winter on the population development of Pasteuria penetrans was initiated in the spring of 1987. The number of spores of P.
M, Oostendorp   +2 more
openaire   +1 more source

Parasitism of Helicotylenchus lobus by Pasteuria penetrans in Naturally Infested Soil.

open access: yesJournal of nematology, 1992
The population density of Helicotylenchus lobus and the percentage of the population with spores of Pasteuria penetrans were determined for 10 monthly intervals in naturally infested turf grass soil at Riverside, California. The percentage of nematodes with attached spores ranged from 40% to 67%.
Ciancio A, Mankau R, MundoOcampo M
openaire   +2 more sources

Temperature-Dependent Development of Pasteuria penetrans in Meloidogyne arenaria.

open access: yesJournal of nematology, 2011
Pasteuria penetrans is a promising biological control agent of plant-parasitic nematodes. This study was conducted to determine effects of temperature on the bacterium's development in Meloidogyne arenaria. Developmental stages of P. penetrans were viewed with a compound microscope and verified with scanning electron microscopy within each nematode at ...
M, Serracin   +3 more
openaire   +1 more source

Distribution and Downward Movement of Pasteuria penetrans in Field Soil.

open access: yesJournal of nematology, 2011
Endospores of Pasteuria penetrans were evaluated for their vertical distribution in field soil and their downward movement through soil in the laboratory. In the field trial, the number of endospores attached to second-stage juveniles (J2) of Meloidogyne arenaria race 1 varied greatly in different soil depths.
R, Cetintas, D W, Dickson
openaire   +1 more source

Persistence and Suppressiveness of Pasteuria penetrans to Meloidogyne arenaria Race.

open access: yesJournal of nematology, 2011
The long-term persistence and suppressiveness of Pasteuria penetrans against Meloidogyne arenaria race 1 were investigated in a formerly root-knot nematode suppressive site following 9 years of continuous cultivation of three treatments and 4 years of continuous peanut. The three treatments were two M.
R, Cetintas, D W, Dickson
openaire   +1 more source

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