Results 21 to 30 of about 67,862 (166)

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

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

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

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

Identification of three Berberis species as potential alternate hosts for Puccinia striiformis f. sp. tritici in wheat-growing regions of Xinjiang, China

open access: yesJournal of Integrative Agriculture, 2019
Since the recent discovery of barberry (Berberis spp.) as an alternate host for the stripe rust pathogen Puccinia striiformis, many Chinese Berberis species have been identified as alternate hosts for P. striiformis f. sp. tritici.
Hua ZHUANG   +4 more
doaj   +1 more source

Emergence and Potential Spread of Rust Disease on Wisteria floribunda and Corydalis incisa Influenced by Climate Change in Korea

open access: yesMycobiology
Global climate change influences the emergence, spread, and severity of rust diseases that affect crops and forests. In Korea, the rust diseases that affect Wisteria floribunda and its alternate host Corydalis incisa are rapidly spreading northwards ...
Jae Sung Lee   +3 more
doaj   +1 more source

Limitation of amino acid availability by bacterial populations during enhanced colitis in IBD mouse model

open access: yesmSystems, 2023
Members of the Enterobacteriaceae and Enterococcus are associated with persistent gut inflammation due to rapid colonization combined with pathogenic tendencies. Here, we investigated the functions of gut microbial populations resulting in persistent gut
Tanner G. Richie   +10 more
doaj   +1 more source

A draft Diabrotica virgifera virgifera genome: insights into control and host plant adaption by a major maize pest insect

open access: yesBMC Genomics, 2023
Background Adaptations by arthropod pests to host plant defenses of crops determine their impacts on agricultural production. The larval host range of western corn rootworm, Diabrotica virgifera virgifera (Coleoptera: Chrysomelidae), is restricted to ...
Brad S. Coates   +23 more
doaj   +1 more source

Genetic Association of ACE2 rs2285666 Polymorphism With COVID-19 Spatial Distribution in India

open access: yesFrontiers in Genetics, 2020
Studies on host-pathogen interaction have identified human ACE2 as a host cell receptor responsible for mediating infection by coronavirus (COVID-19). Subsequent studies have shown striking difference of allele frequency among Europeans and Asians for a ...
Anshika Srivastava   +13 more
doaj   +1 more source

In outdoor planters in commercial centers… Insect-parasitic nematodes are effective against black vine weevil

open access: yesCalifornia Agriculture, 1993
Insect-parasitic nematodes suppressed black vine weevil larvae in planters containing ivy vines at a commercial building. After 1 year, weevil numbers were lower in containers treated with nematodes either with or without an added alternate host.
T Burlando, H Kaya, P Timper
doaj   +3 more sources

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