Results 21 to 30 of about 429,737 (291)

Survey for snake-tick (Ixodida) association in some districts of West Bengal, India

open access: yesPersian Journal of Acarology, 2021
During a study, two tick species viz. Amblyomma gervaisi and Am. helvolum were collected from snakes covering 15 species belonging to 12 genera. The period of extended survey of snake- tick association was undertaken from 2009 to 2015 covering both ...
Himadri Sikhar Ghosh   +2 more
doaj   +1 more source

Differential Expression of Candidate Salivary Effector Genes in Pea Aphid Biotypes With Distinct Host Plant Specificity

open access: yesFrontiers in Plant Science, 2019
Effector proteins play crucial roles in determining the outcome of various plant-parasite interactions. Aphids inject salivary effector proteins into plants to facilitate phloem feeding, but some proteins might trigger defense responses in certain plants.
Hélène Boulain   +7 more
doaj   +1 more source

Horizontal transfer of parasitic sex ratio distorters between crustacean hosts [PDF]

open access: yes, 1998
Parasitic sex ratio distorters were artificially transferred within and between crustacean host species in order to study the effects of parasitism on host fitness and sex determination and to investigate parasite–host specificity. Implantation of Nosema
Dunn, A.M., Rigaud, T.
core   +1 more source

Transcriptome Profiling Reveals Differential Gene Expression of Secreted Proteases and Highly Specific Gene Repertoires Involved in Lactarius–Pinus Symbioses

open access: yesFrontiers in Plant Science, 2021
Ectomycorrhizal fungi establish a mutualistic symbiosis in roots of most woody plants. The molecular underpinning of ectomycorrhizal development was only explored in a few lineages.
Nianwu Tang   +6 more
doaj   +1 more source

Plant pathogens as biocontrol agents for Cirsium arvense : an answer to Müller and Nentwig [PDF]

open access: yes, 2012
Recently, Müller and Nentwig (2011) reviewed the plant pathogens that have been considered for biological control of the weed Cirsium arvense (L.) Scop.
Bailey, Karen L.   +2 more
core   +2 more sources

Host specialization of different populations of ergot fungus (Claviceps purpurea)

open access: yesCzech Journal of Genetics and Plant Breeding, 2002
In our previous study of Claviceps purpurea three populations were found: G1 on open localities, G2 from shady or wet habitats and G3 on Spartina stands of coastal salt marshes. The latter two are also chemoraces.
S. Pažoutová   +3 more
doaj   +1 more source

Sarcoptic mange in Felidae: does Sarcoptes scabiei var. felis exist? A first molecular study

open access: yesParasite, 2023
Domestic and wild felids are considered suitable hosts for the parasitic mite Sarcoptes scabiei, and sarcoptic mange is reported in several felid species in the scientific literature.
Moroni Barbara   +12 more
doaj   +1 more source

Preliminary genetic evidence of two different populations of Opisthorchis viverrini in Lao PDR [PDF]

open access: yes, 2017
Opisthorchis viverrini is a major public health concern in Southeast Asia. Various reports have suggested that this parasite may represent a species complex, with genetic structure in the region perhaps being dictated by geographical factors and ...
B Sripa   +48 more
core   +3 more sources

The Contributions to Virulence of the Effectors Eop1 and DspE Differ Between Two Clades of Erwinia tracheiphila Strains

open access: yesMolecular Plant-Microbe Interactions, 2021
Strains of Erwinia tracheiphila, causal agent of bacterial wilt of cucurbits, are divided into distinct clades. Et-melo clade strains wilt Cucumis spp. but not Cucurbita spp., thus exhibiting host specificity, whereas Et-C1 clade strains wilt Cucurbita ...
Olakunle I. Olawole   +4 more
doaj   +1 more source

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