Results 21 to 30 of about 350,171 (307)

Biological parameters of cattle ticks fed on rabbits Parâmetros biológicos de carrapatos bovinos alimentados em coelhos

open access: yesRevista Brasileira de Parasitologia Veterinária, 2012
With the objective of encouraging the use of rabbits as alternative hosts for the cattle tick, four rabbits were infested on the ears and back. From the second day of infestation the developmental stages were observed.
Maria Alice Zacarias do Amaral   +3 more
doaj   +1 more source

Lack of Host Specialization on Winter Annual Grasses in the Fungal Seed Bank Pathogen Pyrenophora semeniperda. [PDF]

open access: yesPLoS ONE, 2016
Generalist plant pathogens may have wide host ranges, but many exhibit varying degrees of host specialization, with multiple pathogen races that have narrower host ranges. These races are often genetically distinct, with each race causing highest disease
Julie Beckstead   +4 more
doaj   +1 more source

Asian corn borer (Ostrinia furnacalis Guenee) oviposition preferences on maize (Zea mays Linn), king grass (Panicum maximum Jacq.), and cogon grass (Imperata cylindrica (L.)

open access: yesJurnal Entomologi Indonesia, 2020
Insects’ oviposition behavior on alternate host plants is very helpful to understand the interaction between host plants and insects, the dynamics of insect populations, and the effectiveness of alternate host plants as refugia in managing insect ...
Yosefus F. da-Lopez   +2 more
doaj   +1 more source

Evolutionary Reversals During Viral Adaptation to Alternating Hosts [PDF]

open access: yesGenetics, 2000
AbstractExperimental adaptation of the bacteriophage ϕX174 to a Salmonella host depressed its ability to grow on the traditional Escherichia host, whereas adaptation to Escherichia did not appreciably affect growth on Salmonella. Continued host switching consistently exhibited this pattern.
W D, Crill, H A, Wichman, J J, Bull
openaire   +2 more sources

Inheritance and Linkage of Virulence Genes in Chinese Predominant Race CYR32 of the Wheat Stripe Rust Pathogen Puccinia striiformis f. sp. tritici

open access: yesFrontiers in Plant Science, 2018
Puccinia striiformis f.sp. tritici (Pst) is the causal agent of stripe (yellow) rust on wheat. It seriously threatens wheat production worldwide.
Long Wang   +9 more
doaj   +1 more source

Host Plants and Habitats of the Baltimore Checkerspot Butterfly, \u3ci\u3eEuphydryas Phaeton\u3c/i\u3e (Lepidoptera: Nymphalidae), in the Great Lakes Region [PDF]

open access: yes, 2017
The habitats and host plants of Euphydryas phaeton in the Great Lakes region are examined using data from several different populations spread over much of the region.
Scholtens, Brian G
core   +2 more sources

Goats as alternative hosts of cattle ticks

open access: yesOnderstepoort J Vet Res, 2007
The objective of this study was to compare the presence on goats and cattle of adult ticks that usually infest cattle. To this end ticks collected from sets of five goats were compared with those collected from sets of five cattle at 72 communal dip-tanks in the eastern region of the Eastern Cape Province. Amblyomma hebraeum was present on goats at
Nyangiwe, Nkululeko, Horak, Ivan Gerard
openaire   +4 more sources

An Annotated List of the Cerambycidae of Michigan (Coleoptera) Part II, the Subfamilies Lepturinae and Lamiinae [PDF]

open access: yes, 2017
(excerpt) This is a continuation of Part I of an annotated list of the Cerambycidae known from Michigan, and includes the remaining subfamilies Lepturinae and Lamiinae. The format is similar to that used in Part I. We have largely followed the systematic
Gosling, D.C. L, Gosling, N. M
core   +2 more sources

Field studies on occurrence, alternate hosts and mortality factors of Date Palm Mite, Oligonychus afrasiaticus (McGregor) (Acari: Tetranychidae)

open access: yesJournal of the Saudi Society of Agricultural Sciences, 2020
The occurrence of date palm mite (DPM), Oligonychus afrasiaticus, its association with other mite species and alternate host plants were studied in nine provinces of Saudi Arabia during eight consecutive years (2011–2018).
Fahad J. Alatawi
doaj   +1 more source

Assessment of the potential of Norway-spruce-seed-orchard associated plants to serve as alternate hosts of Thekopsora areolata

open access: yesSilva Fennica, 2021
The alternate host range of cherry-spruce rust is poorly studied although such information could be important in protecting spruce seed orchards from infections.
Juha Kaitera   +2 more
doaj   +1 more source

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