Results 51 to 60 of about 233,065 (309)

Phylogeny and evolution of hemipteran insects based on expanded genomic and transcriptomic data

open access: yesBMC Biology
Background Hemiptera is the fifth species-rich order of insects and the most species-rich order of hemimetabolous insects, including numerous insect species that are of agricultural or medical significance.
Nan Song   +5 more
doaj   +1 more source

Biodiversity, ecosystem functioning, and classical biological control [PDF]

open access: yes, 2016
Increasing concern over worldwide loss of biodiversity has led ecologists to focus intently on how ecosystem functioning may depend on diversity. In applied entomology, there is longstanding interest in the issue, especially as regards the importance of ...
Edward W. Evans
core   +1 more source

A Testis‐Specific Aralkylamine N‐Acetyltransferase Regulates Dimorphic Sperm Function and Male Fertility in Moths

open access: yesAdvanced Science, EarlyView.
We identify a Lepidoptera‐conserved testis‐specific arylalkylamine N‐acetyltransferase (LTNAT) that governs male moth fertility via a novel mechanism. LTNAT loss disrupts eupyrene sperm mitochondrial derivatives and impairs apyrene sperm motility, offering a safe molecular target for innovative pesticides and genetic pest control.
Hao Sun   +5 more
wiley   +1 more source

Identification and genome insights into Pyrenochaeta nobilis, a novel endophytic fungus isolated from Astragalus membranaceus with gray mold-control activity

open access: yesFrontiers in Plant Science
IntroductionGray mold, caused by the necrotrophic fungus Botrytis cinerea, is a significant threat to agricultural production, especially under low temperature and high humidity conditions. This disease can cause substantial yield losses in various crops,
Fan Yang   +12 more
doaj   +1 more source

Chimera and cluster collective states in a dispersal ecological network under state-dependent feedback control and complex habitat structure

open access: yesJournal of Biological Dynamics, 2021
Pest control based on an economic threshold (ET) can effectively prevent excessive pest control measures such as pesticide abuse and overharvesting. The instinctive dispersal of pest populations in biological network patches for better survival poses ...
Yi Yang   +3 more
doaj   +1 more source

Hijacking the Host Clock: A Nematode Effector Antagonizes Soybean Circadian Defense and Translation Control

open access: yesAdvanced Science, EarlyView.
Soybean employs its circadian clock, governed by GmCCA1, to rhythmically defend against soybean cyst nematodes. The pathogen retaliates by secreting the effector Hg4E02, which hijacks the clock to suppress defense and co‐opt the host's translation machinery for nutrient acquisition.
Xingwei Wang   +21 more
wiley   +1 more source

Integration of Spatiotemporal Multi‐Omics in Peach Fruit Unravels a Metabolic Niche and the Genetic Basis of Trichome‐Mediated Stress Adaptation

open access: yesAdvanced Science, EarlyView.
This study constructed the first spatiotemporal multi‐omics map of peach fruit and discovered a key candidate gene that synergistically regulates trichome development and drought tolerance through the jasmonic acid signaling pathway, providing insights into the coupling mechanism between development and stress resistance.
Zhixin Liu   +9 more
wiley   +1 more source

Mutations of the complex I PSST target gene confers acaricide resistance and a fitness cost in Panonychus citri

open access: yesBMC Biology
Background Pesticide resistance is a serious problem that threatens crop industries. Major resistance towards pyridaben, an acaricidal inhibitor of mitochondrial electron transport complex I (METI-Is), has been reported in tetranychids following its ...
Deng Pan   +8 more
doaj   +1 more source

Insights from Population Genomics to Enhance and Sustain Biological Control of Insect Pests

open access: yesInsects, 2020
Biological control—the use of organisms (e.g., nematodes, arthropods, bacteria, fungi, viruses) for the suppression of insect pest species—is a well-established, ecologically sound and economically profitable tactic for crop protection. This approach has
Arun Sethuraman   +3 more
doaj   +1 more source

RNA interference : a promising biopesticide strategy against the African sweetpotato weevil Cylas brunneus [PDF]

open access: yes, 2016
The African sweetpotato weevil Cylas brunneus is one of the most devastating pests affecting the production of sweetpotatoes, an important staple food in Sub-Saharan Africa. Current available control methods against this coleopteran pest are limited.
Bailey, Ana   +7 more
core   +1 more source

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