Results 11 to 20 of about 15,624 (253)

Non-lethal effects of entomopathogenic nematode infection

open access: yesScientific Reports, 2021
Entomopathogenic nematodes are typically considered lethal parasites of insect hosts. Indeed they are employed as such for biological control of insect pests.
Camila C. Filgueiras, Denis S. Willett
doaj   +1 more source

The role of natural enemy foraging guilds in controlling cereal aphids in Michigan wheat. [PDF]

open access: yesPLoS ONE, 2014
Insect natural enemies (predators and parasitoids) provide important ecosystem services by suppressing populations of insect pests in many agricultural crops.
Shahlo Safarzoda   +3 more
doaj   +1 more source

Differential Proteomics Analysis Unraveled Mechanisms of Arma chinensis Responding to Improved Artificial Diet

open access: yesInsects, 2022
The development of artificial diets could considerably simplify and reduce the cost of mass rearing of natural enemies compared to conventional rearing methods. However, improvement of artificial diets can be tedious, convoluted and often uncertain.
Deyu Zou   +8 more
doaj   +1 more source

Pest control of aphids depends on landscape complexity and natural enemy interactions [PDF]

open access: yesPeerJ, 2015
Aphids are a major concern in agricultural crops worldwide, and control by natural enemies is an essential component of the ecological intensification of agriculture.
Emily A. Martin   +3 more
doaj   +2 more sources

Meta-analysis of tree diversity effects on the abundance, diversity and activity of herbivores' enemies

open access: yesBasic and Applied Ecology, 2022
The natural enemies hypothesis predicts that the abundance and diversity of antagonists such as predators and parasitoids of herbivores increases with the diversity of plants, which can lead to more effective top-down control of insect herbivores ...
Alex Stemmelen   +3 more
doaj   +1 more source

Organocatalytic Enantioselective Addition of Malonates to Cyclic Imines: A Short Total Synthesis of Tetraponerine T‐1

open access: yesAngewandte Chemie, EarlyView.
A stereoselective functionalization method of cyclic imines under mild organocatalytic conditions was developed. Bifunctional cinchona alkaloid catalysts combined with carefully optimized reaction conditions to suppress background reactivity enabled highly enantio‐ and diastereoselective addition reactions of malonates to cyclic imines.
Frederic Kölblin, Helma Wennemers
wiley   +2 more sources

Genomic insights into mite phylogeny, fitness, development, and reproduction

open access: yesBMC Genomics, 2019
Background Predatory mites (Acari: Phytoseiidae) are the most important beneficial arthropods used in augmentative biological pest control of protected crops around the world.
Yan-Xuan Zhang   +15 more
doaj   +1 more source

Testosterone maintains male longevity and female reproduction in Chrysopa pallens

open access: yesHeliyon
Vertebrate testosterone, an androgen present in the testes, is essential for male fertility. Vertebrate-type steroid hormones have been identified in insects, but their function remains unknown.
Xiaoping Liu   +8 more
doaj   +1 more source

Enemy escape: A general phenomenon in a fragmented literature?

open access: yesFACETS, 2017
Many populations are thought to be regulated, in part, by their natural enemies. If so, disruption of this regulation should allow rapid population growth.
Julia J. Mlynarek   +10 more
doaj   +1 more source

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