Results 51 to 60 of about 37,384 (239)

Beyond birds: rethinking bird‐centered pathogen models in light of insect migration

open access: yesEcography, EarlyView.
Migration redistributes biomass, nutrients, and pathogens across ecosystems. For decades, migratory birds have been treated as the default long‐distance pathogen vectors, shaping both conceptual frameworks and empirical models of disease ecology.
Virginia Morandini
wiley   +1 more source

Baculovirus-Based Biocontrol: Synergistic and Antagonistic Interactions of PxGV, PxNPV, SeMNPV, and SfMNPV in Integrative Pest Management

open access: yesViruses
The use of chemical pesticides in agriculture has led to the development of resistant pest populations, posing a challenge to long-term pest management.
Alberto Margarito García-Munguía   +11 more
doaj   +1 more source

Navigating the future of nano‐pesticides: A perspective on design, efficacy, mechanisms, and environmental stewardship

open access: yesiMeta, EarlyView.
Nano‐pesticides are driving a paradigm shift toward sustainable plant protection. This review systematically synthesizes recent advances across four interconnected domains: (i) intelligent formulation design for targeted delivery and controlled release; (ii) interfacial behavior regulation to enhance foliar deposition; (iii) multi‐omics elucidation of ...
Xile Deng   +14 more
wiley   +1 more source

The chemical ecology of armyworms [PDF]

open access: yes, 2013
Moths of the genus Spodoptera are economically important pest insects. The necessity to develop novel control strategies which may be included in integrated pest management schemes has led to the study of chemical communication in several species within ...
Borrero-Echeverry, Felipe
core  

Insecticidal Activity of Synthetic Amides on Spodoptera frugiperda

open access: yesZeitschrift für Naturforschung C, 2006
The phytochemistry of the genus Piper (Piperaceae) has been widely studied due to the biological properties of amides from these plants. In this work, we have synthesized and evaluated the toxic effect of 11 amides against the fall armyworm Spodoptera frugiperda larvae. The naturally occurring piperine was also evaluated.
Luciane G, Batista-Pereira   +7 more
openaire   +2 more sources

Media‐dependent performance of rabies virus‐like particle production under low oxygen tension in baculovirus‐infected Sf9 cells

open access: yesJournal of Chemical Technology &Biotechnology, EarlyView.
Abstract BACKGROUND Rabies continues to pose a major public health threat, causing approximately 59 000 deaths each year, especially in regions with limited resources where high costs restrict vaccine access. Safer and scalable vaccine platforms, such as virus‐like particles, are promising alternatives, but their production is highly sensitive to ...
Júlia Públio Rabello   +8 more
wiley   +1 more source

Inhibition of Spodoptera frugiperda phenoloxidase activity by the products of the Xenorhabdus rhabduscin gene cluster.

open access: yesPLoS ONE, 2019
We evaluated the impact of bacterial rhabduscin synthesis on bacterial virulence and phenoloxidase inhibition in a Spodoptera model. We first showed that the rhabduscin cluster of the entomopathogenic bacterium Xenorhabdus nematophila was not necessary ...
Maria Eugenia Nuñez-Valdez   +4 more
doaj   +1 more source

Spodoptera frugiperda (fall armyworm). [PDF]

open access: yes, 2020
Abstract The fall armyworm, Spodoptera frugiperda, is a lepidopteran pest that feeds in large numbers on the leaves, stems and reproductive parts of more than 350 plant species, causing major damage to economically important cultivated grasses such as maize, rice, sorghum, sugarcane and wheat but also other vegetable crops and cotton. Native to
openaire   +1 more source

Noncanonical Nucleotides in the Genome Around the Maternal‐Zygotic Transition

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, EarlyView.
In this paper, Kazzazi et al. provide a comprehensive review of the dynamics of nonconventional nucleotides in the genome during early developmental stages, hypothesizing a potential role for these nucleotides in the activation of the zygotic genome. ABSTRACT From the very moment of fertilization and throughout development, the cells of animal embryos ...
Latifa Kazzazy   +7 more
wiley   +1 more source

Effects of three different host plants on two sex life table parameters of the fall armyworm Spodoptera frugiperda

open access: yesScientific Reports
The fall armyworm Spodoptera frugiperda (Lepidoptera: Noctuidae) is a major phytophagous pest that invaded China in late 2018, posing a serious threat to local agricultural production.
Zhao Wang   +4 more
doaj   +1 more source

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