Results 81 to 90 of about 2,290 (142)

A Cold Stress‐Activated Endocrine Sentinel Chemical Hormone Promotes Insect Survival via Mitochondrial Adaptations Through the Adipokinetic Hormone Receptor

open access: yesAdvanced Science, Volume 13, Issue 10, 18 February 2026.
Seasonal cold adaptation is vital for insect survival, yet the molecular mechanisms linking diapause to mitochondrial resilience remain largely unresolved. We identify ascaroside C9 (asc‐C9) as a key endocrine signal that enhances diapause survival during cold stress by activating the AKHR–PGC1α–UCP4 axis, thereby driving cold‐induced lipolysis and ...
Jiao Zhou   +14 more
wiley   +1 more source

Discovery of murayaquinone from an endophytic bacterium Streptomyces sp. AN140557 as a potent inhibitor of the pine wood nematode, Bursaphelenchus xylophilus

open access: yesPest Management Science, Volume 82, Issue 2, Page 1765-1775, February 2026.
Murayaquinone isolated from the pine endophyte Streptomyces sp. AN140557 exhibits potent, dose‐dependent nematicidal activity and egg‐hatching inhibition against the pine wood nematode. It effectively inhibited pine wilt disease in greenhouse tests, suggesting potential as a promising biocontrol agent.
Min‐Kyoung Kang   +2 more
wiley   +1 more source

Data_Sheet_1_Comparative Transcriptome Analysis of the Heat Stress Response in Monochamus alternatus Hope (Coleoptera: Cerambycidae).docx [PDF]

open access: yes, 2020
Temperature is a critical factor of insect population abundance and distribution. Monochamus alternatus Hope (Coleoptera: Cerambycidae) is a significant concern since it is transmitted vector of the pinewood nematode posing enormous economic and ...
Jiajin Tan (8335149)   +5 more
core   +1 more source

The ratio and concentration of two monoterpenes mediate fecundity of the pinewood nematode and growth of its associated fungi. [PDF]

open access: yesPLoS ONE, 2012
The pinewood nematode (PWN) Bursaphelenchus xylophilus, vectored primarily by the sawyer beetle, Monochamus alternatus, is an important invasive pest and causal agent of pine wilt disease of Chinese Masson pine, Pinus massoniana.
Hongtao Niu   +4 more
doaj   +1 more source

Infection Models for Pine Wilt Disease on the Basis of Vector Behaviors

open access: yesPopulation Ecology, Volume 68, Issue 1, January 2026.
Infection models for pine wilt disease without vector density were built to estimate the transmission coefficient of the pathogenic nematode. The models successfully simulated the annual change in the density of infected trees for four pine stands. ABSTRACT Pine wilt disease is caused by the pinewood nematode (Bursaphelenchus xylophilus Steiner et ...
Katsumi Togashi
wiley   +1 more source

Host suitability of a gregarious parasitoid on beetle hosts: flexibility between fitness of adult and offspring. [PDF]

open access: yesPLoS ONE, 2011
Behavioral tactics play a crucial role in the evolution of species and are likely to be found in host-parasitoid interactions where host quality may differ between host developmental stages.
Li Li, Jianghua Sun
doaj   +1 more source

Chemosensory System Decoding: Transcriptome‐Wide Identification and Expression Profiling of Olfactory Genes in Lytta sifanica

open access: yesEcology and Evolution, Volume 15, Issue 12, December 2025.
Lytta sifanica (Coleoptera: Meloidae), a species of significant economic importance, is renowned for its production of the toxic compound cantharidin. In this research, Zhou and colleagues collected specimens of this insect and identified seventy olfactory‐related genes through transcriptomic analysis of adult antennae in L. sifanica. Sequence homology
Feng Zhou   +9 more
wiley   +1 more source

Effect of unsaturated fatty acids around pupal chambers of Monochamus alternatus (Coleoptera: Cerambycidae) and Acanthocinus orientalis (Coleoptera: Cerambycidae) on the number of Bursaphelenchus xylophilus (Nematoda: Parasitaphelenchidae) carried by the beetles [PDF]

open access: yes, 2010
Several chemical compounds, e.g., linoleic and oleic acids, have been reported to be attractive to the pine wood nematode, Bursaphelenchus xylophilus, in previous studies.
Masahiko Tokoro, Noritoshi Maehara
core   +1 more source

Mycovirus Vector‐Mediated RNAi for Effective Gene Knockdown in Pine Wood Nematodes

open access: yes
Plant Biotechnology Journal, Volume 24, Issue 6, Page 3531-3533, June 2026.
Ruiling Bian   +10 more
wiley   +1 more source

A Detection Method of Pine Wilt Disease Based on Improved YOLOv11 With UAV Remote Sensing Images

open access: yesEcology and Evolution, Volume 15, Issue 12, December 2025.
The proposed YOLOv11‐OC model enhances detection performance in PWD‐infected trees in two main ways. On one hand, the omni‐dimensional dynamic convolution (ODConv) module improves the C3K2 by using a multi‐dimensional attention mechanism to adaptively adjust the convolution kernel weights, thereby enhancing the model's ability to extract features from ...
Hua Shi   +6 more
wiley   +1 more source

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