Results 31 to 40 of about 190,837 (205)

Neofunctionalization of an ancient domain allows parasites to avoid intraspecific competition by manipulating host behaviour

open access: yesNature Communications, 2021
Evolutionary arms races can drive adaptations in hosts and parasites as well as among competing parasites. A combination of multi-omics and functional tests identifies a set of genes that allow a parasitic wasp to minimize intraspecific competition by ...
Jiani Chen   +14 more
doaj   +1 more source

Present and future potential of plant-derived products to control arthropods of veterinary and medical significance [PDF]

open access: yes, 2014
The use of synthetic pesticides and repellents to target pests of veterinary and medical significance is becoming increasingly problematic. One alternative approach employs the bioactive attributes of plant-derived products (PDPs). These are particularly
Finn, Robert   +3 more
core   +1 more source

Two-Sex Life Table Analysis of Frankliniella intonsa Reared on Nine Different Vegetable Crops in Guangxi, China

open access: yesAgriculture
Frankliniella intonsa (Thysanoptera: Thripidae) is a polyphagous pest that causes significant economic agricultural losses by damaging flowers, vegetables, and fruit trees. We performed an age-stage two-sex life table analysis to evaluate the performance
Rui Gong   +5 more
doaj   +1 more source

Priming effect of root-applied silicon on the enhancement of induced resistance to the root-knot nematode Meloidogyne graminicola in rice

open access: yesBMC Plant Biology, 2018
Background Silicon (Si) can confer plant resistance to both abiotic and biotic stress. In the present study, the priming effect of Si on rice (Oryza sativa cv Nipponbare) against the root-knot nematode Meloidogyne graminicola and its histochemical and ...
Li-Ping Zhan   +7 more
doaj   +1 more source

HaCRT1 of Heterodera avenae Is Required for the Pathogenicity of the Cereal Cyst Nematode

open access: yesFrontiers in Plant Science, 2020
Cereal cyst nematodes are sedentary biotrophic endoparasites that secrete effector proteins into plant tissues to transit normal cells into specialized feeding sites and suppress plant defenses.
Jing Liu   +8 more
doaj   +1 more source

Insect Pests Associated With Birdsfoot Trefoil, \u3ci\u3eLotus Corniculatus\u3c/i\u3e, in Wisconsin [PDF]

open access: yes, 2017
Insect surveys taken during 1984-1986 in Ashland and Bayfield Counties of northern Wisconsin revealed that several potential insect pest species were common in birdsfoot trefoil, Lotus corniculatus. Three plant bug species, including: the tarnished plant
Hogg, David B   +3 more
core   +2 more sources

Biology, physiology and gene expression of grasshopper Oedaleus asiaticus exposed to diet stress from plant secondary compounds

open access: yesScientific Reports, 2017
We studied the role of plant primary and secondary metabolites in mediating plant-insect interactions by conducting a no-choice single-plant species field experiment to compare the suitability, enzyme activities, and gene expression of Oedaleus asiaticus
Xunbing Huang   +7 more
doaj   +1 more source

Two novel venom proteins underlie divergent parasitic strategies between a generalist and a specialist parasite

open access: yesNature Communications, 2021
Parasitism is a widespread evolutionary strategy. A study that spans functional and evolutionary genomics identifies the molecular basis and history underlying two genes that have mediated divergent parasitic strategies (specialist vs generalist) between
Jianhua Huang   +15 more
doaj   +1 more source

Potassium sulphate induces resistance of rice against the root-knot nematode Meloidogynegraminicola

open access: yesJournal of Integrative Agriculture, 2022
Potassium (K), an important nutrient element, can improve the stress resistance/tolerance of crops. The application of K in resisting plant-parasitic nematodes shows that the K treatment can reduce the occurrence of nematode diseases and increase crop ...
Mao-yan LIU   +11 more
doaj   +1 more source

Dry Bean Pest Scouting Report [PDF]

open access: yes, 2015
A survey of dry bean pests was conducted on farms in Vermont during the 2015 season. Pests were scouted on four Vermont farm locations in the towns of Alburgh, North Hero, Glover, and Danby.
Calderwood, Lily, Darby, Heather
core   +1 more source

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