Results 81 to 90 of about 4,794 (228)

Experimental evolution of immunological specificity

open access: yes, 2019
Innate immune memory (i.e., immune priming) is found in many invertebrates. In some cases, immune priming provides protection against infection only when the same bacteria are used for priming and challenge; that is, priming can be specific.
Ferro, K.   +5 more
core   +1 more source

Changing Rainfall Drives Locally Asynchronous Reproduction of Tropical Birds via Modular Trophic Pathways

open access: yesGlobal Change Biology, Volume 32, Issue 3, March 2026.
In low‐latitude mountains, we found insectivorous bird communities switched from breeding before to after the dry season at a threshold in dry‐season insects. Localized breeding season reversal of insectivores across wet‐to‐dry gradients magnified short‐term effects of drought and contrasted with the seasonal stability of nectar‐fruit consumers.
Felicity L. Newell   +2 more
wiley   +1 more source

Los Nemátodos Entomopatógenos: una alternativa en la lucha contra el gusano cabezudo (Capnodis Tenebrionis Linnaeus) (Coleoptera, Buprestidae) [PDF]

open access: yes, 1995
El gusano cabezudo Capnodis tenebrionis es una importante plaga de los cultivos de frutales de hueso. La larva de este coleóptero se desarrolla y alimenta en el interior de las raíces de los árboles atacados, lo que dificulta su lucha con los ...
García del Pino, Fernando
core  

Enhancement of Bacillus thuringiensis toxicity by feeding Spodoptera littoralis larvae with bacteria expressing immune suppressive dsRNA [PDF]

open access: yes, 2019
RNAi interference (RNAi) for insect pest control is often used to silence genes controlling vital functions, thus generating lethal phenotypes. Here, we propose a novel approach, based on the knockout of an immune gene by dsRNA-expressing bacteria as a ...
Astarita Federica   +5 more
core   +3 more sources

Conjugative Transfer of Disease‐Encoding Plasmid Variants in Serratia spp. Alter Production of Enzymes and Virulence Properties

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 1, February 2026.
Analysis of plasmid transconjugants relative to plasmid‐free and plasmid‐carrying Serratia spp. demonstrates erratic disease phenotypes and reduced fitness. Transconjugants also show reduced ability to degrade substrates associated with virulence, supported by transcriptomic data.
Amy L. Vaughan   +3 more
wiley   +1 more source

From beginning to end: the synecology of tree‐killing bark beetles, fungi, and trees

open access: yesBiological Reviews, Volume 101, Issue 1, Page 314-335, February 2026.
ABSTRACT Over a century of research has revealed an amazing complexity of behaviours and physiological adaptations that allow tiny bark beetles to overcome large trees, sometimes resulting in outbreaks that kill millions of trees. Turning a tree into a home and successfully raising offspring involves constant interactions among the beetles, the tree ...
Diana L. Six   +3 more
wiley   +1 more source

Rhodnius pictipes NATURALMENTE INFECTADO CON Beauveria bassiana INVADIENDO UN DOMICILIO URBANO EN TRUJILLO, VENEZUELA [PDF]

open access: yes, 2017
Los objetivos de este trabajo fueron la identificaci\uf3n de un triatomino capturado dentro de un domicilio ubicado a 9\ub017\ub42" LN y 70\ub025\ua849"LO en la ciudad capital del estado Trujillo y la caracterizaci\uf3n de un hongo entomopat\uf3geno ...
Avenda\uf1o, Laura
core  

Pareto-efficient biological pest control enable high efficacy at small costs [PDF]

open access: yes, 2017
Biological pest control is increasingly used in agriculture as a an alternative to traditional chemical pest control. In many cases, this involves a one-off or periodic release of entomopathogens.
Brännström, Å.   +2 more
core   +2 more sources

Identification of Metamasius hemipterus (Coleoptera: Dryophthoridae) and its biological control through the use of species of the genus Beauveria and Metarhizium. Amazonas, Peru

open access: yesFrontiers in Agronomy
Biological control of insect pests represents a key strategy toward sustainable agriculture. This study, focused on the morphological and molecular identification of the sugarcane weevil, Metamasius hemipterus, (Coleoptera: Dryophthoridae), and on the ...
Santos Triunfo Leiva-Espinoza   +11 more
doaj   +1 more source

Colletotrichum nymphaeae var. entomophilum var. nov. a natural enemy of the citrus scale insect, Praelongorthezia praelonga (Hemiptera: Ortheziidae)

open access: yesScientia Agricola, 2019
: The citrus scale insect Praelongorthezia praelonga (Douglas), a major pest of citrus and other economically important crops, has only two commonly documented natural enemies: an entomopathogenic strain of the fungus Colletotrichum nymphaeae (Pass.) Aa ...
Anja Amtoft Wynns   +3 more
doaj   +1 more source

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