Modulation of spore adhesion of the hyperparasitic bacterium Pasteuria penetrans to nematode cuticle [PDF]
Monoclonal antibodies (mAb) raised to the cuticule surface of second-stage juveniles (J2) of the nematode Heterodera cajani were partially characterized br immunofluorescence and Western blot analysis.
Davies, K. G. +3 more
core +1 more source
Interactions between environmental stressors: the influence of salinity on host-parasite interactions between Daphnia magna and Pasteuria ramosa [PDF]
Interactions between environmental stressors play an important role in shaping the health of an organism. This is particularly true in terms of the prevalence and severity of infectious disease, as stressors in combination will not always act to simply ...
Ebert, Dieter +2 more
core
Evolution and genetic architecture of resistance in a natural population of Daphnia magna undergoing strong epidemics of the bacteria Pasteuria ramosa [PDF]
Host–parasite coevolution is believed to be a major force driving phenotypic and genotypic diversity, notably, through the maintenance of sexual reproduction, as proposed in the Red Queen theory.
Ameline, Camille
core
Fine-mapping of the Pasteuria resistance locus.
A) Quantitative Trait Locus (QTL) analysis of Daphnia magna resistance to infection by Pasteuria ramosa C19 clone. One large-effect QTL found that explains 59% of variation [25]. B) Break-point mapping of D. magna PR-locus.
Yann Bourgeois (3296982) +5 more
core +1 more source
Characterisation of Pasteuria isolated from Heterodera cajani using morphology, pathology and serology of endospores [PDF]
Pasteuria spp. are potentially useful natural parasites of nematodes. An isolate of Pasteuria, recovered from the pigeonpea cyst nematode, Heterodera cajani, was characterised using host range, spore morphometrics, and serology.
S.B. Sharma +5 more
core +1 more source
Endospore heterogeneity in Pasteuria penetrans related to adhesion to plant-parasitic nematodes
Hybridoma cell lines were screened by indirect immunofluorescence for the secretion of monoclonal antibodies (Mabs) to the surface of a population of endospores of the obligate nematode hyperparasite Pasteuria penetrans.
Davies, K. G. +2 more
core +1 more source
Pasteuria endospores from Heterodera cajani (Nematoda: Heteroderidae) exhibit inverted attachment and altered germination in cross-infection studies with Globodera pallida (Nematoda: Heteroderidae) [PDF]
The Pasteuria group of Gram-positive, endospore-forming bacteria are parasites of invertebrates and exhibit differences in host specificity. We describe a cross-infection study between an isolate of Pasteuria from pigeon pea cyst nematode, Heterodera ...
Mauchline, Tim H. +14 more
core +1 more source
SUMMARYWe investigated whether parasites or hosts benefit from reduced reproduction in infected hosts. When parasites castrate their hosts, the regain of host reproduction is necessary for castration to be a host adaptation.
KNUT HELGE JENSEN +2 more
core +1 more source
Comparisons of the growth of Pasteuria penetrans in adult root-knot nematode females infected with P. penetrans dissected from the roots of tomato plants were undertaken using bright-field and scanning electron microscopy.
Charles H. Opperman +11 more
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Infection risk for six host genotypes exposed to five isolates of Pasteuria ramosa
. The matrix shows the proportion of hosts infected for each combination of host genotype (rows) and parasite isolate (columns). Cells show infectivity of the five different Pasteuria isolates on each of the six host genotypes.
Meghan A. Duffy (318293) +2 more
core +1 more source

