Results 41 to 50 of about 4,651,551 (298)

Comparative transcriptome analysis provides a glance into the regulation of the Krüppel homolog 1 on the reproduction and diapause of the predatory ladybeetle, Coccinella septempunctata

open access: yesBMC Genomics
As a typical natural predator of agricultural pests, the lady beetle, Coccinella septempunctata, has been commercially mass-reared and widely employed in in pest management.
Junjie Chen   +6 more
doaj   +1 more source

Acute Toxicity of Dinotefuran to Picromerus lewisi Scott (Hemiptera: Pentatomidae) and Its Impact on Offspring Growth and Predation Ability in Integrated Pest Management

open access: yesInsects
In integrated pest management (IPM), achieving a balance between biological and chemical control strategies is essential for effective pest control. Therefore, it is crucial to assess the impact of chemical pesticides on natural enemies.
Yutong Ji   +5 more
doaj   +1 more source

Appendix E. Graphs showing variation in parasitism rates, parasitoid (natural enemy) species richness and host species richness, and parasitoid (natural enemy) and host abundance per plot through time for each habitat type.

open access: yes, 2016
Graphs showing variation in parasitism rates, parasitoid (natural enemy) species richness and host species richness, and parasitoid (natural enemy) and host abundance per plot through time for each habitat ...
Jason M. Tylianakis (150323)   +2 more
core   +1 more source

Autophagy Orchestrates Anti‐Tumor Immunity to Enhance Chemosensitivity via the FBXW2/C/EBPβ/TIMP‐2 Axis in Colorectal Cancer

open access: yesAdvanced Science, EarlyView.
Chemotherapy leverages tumor‐cell autophagy to reshape the colorectal cancer immune microenvironment. Autophagy degrades FBXW2 to promote C/EBPβ‐mediated TIMP‐2 transcription and MMP‐9 suppression, driving intra‐tumoral CD8+ T‐cell infiltration. Targeting MMP‐2/9 or restoring TIMP‐2 overcomes chemo‐resistance in autophagy‐deficient tumors. ABSTRACT The
Bing Cheng   +12 more
wiley   +1 more source

Optimizing Sex Ratio and Colony Size to Enhance Reproduction and Mass‐Rearing in Spodoptera litura Under Controlled Laboratory Conditions

open access: yesEcology and Evolution
The tobacco cutworm Spodoptera litura is a globally distributed polyphagous agricultural pest and common factitious host for mass‐producing biological control agents (e.g., predators, parasitoids, entomopathogens), owing to its rapid development, and ...
Chuanzhen Xue   +11 more
doaj   +1 more source

The microlepidopterous natural enemy Brachymeria subrugosa Blanchard, 1942 (Hymenoptera, Chalcididae): identity, hosts and geographic distribution [PDF]

open access: yes, 2015
Aquino, Daniel Alejandro, Tavares, Marcelo Texeira, Balducci, Ezequiel, Baca, Verónica, Quinteros, Sara Quintana De (2015): The microlepidopterous natural enemy Brachymeria subrugosa Blanchard, 1942 (Hymenoptera, Chalcididae): identity, hosts and ...
Balducci, Ezequiel Diego   +8 more
core   +1 more source

Symbiont‐Induced HSP83 Establishes Two‐Tiered Control of Antifungal Immunity in an Invasive Beetle–Fungus Complex

open access: yesAdvanced Science, EarlyView.
In an invasive beetle–fungus complex, the mutualist Leptographium procerum induces host HSP83 and modulates Toll‐dependent antifungal immunity. HSP83 mediates two‐tiered control by associating with selected fungal recognition receptors and restraining Dorsal‐driven antimicrobial peptide transcription.
Qingtai Yang   +8 more
wiley   +1 more source

Lack of phenotypic and evolutionary cross-resistance against parasitoids and pathogens in Drosophila melanogaster. [PDF]

open access: yesPLoS ONE, 2012
When organisms are attacked by multiple natural enemies, the evolution of a resistance mechanism to one natural enemy will be influenced by the degree of cross-resistance to another natural enemy.
Alex R Kraaijeveld   +3 more
doaj   +1 more source

Dynamics of biotic resistance to plant invasions

open access: yesBiological Reviews, EarlyView.
ABSTRACT Biotic resistance, the reduction in invasion success caused by native communities, plays an important role in the long‐term dynamics of biological invasions. A large body of empirical research on biotic resistance has accumulated since the last comprehensive review on the subject 20 years ago, enabling us to achieve a refined understanding of ...
Christine S. Sheppard   +13 more
wiley   +1 more source

Optimizing cold storage for diapause termination and post-diapause performance in the green lacewing Chrysopa formosa Brauer (Neuroptera: Chrysopidae)

open access: yesEgyptian Journal of Biological Pest Control
Background Diapause is an adaptative strategy that enables insects to survive unfavorable environmental conditions, and its regulation is critical for large-scale production and storage of natural enemies used in biological control.
Longrui Wang   +5 more
doaj   +1 more source

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