Results 91 to 100 of about 21,969 (244)

THE POTENCY OF BOTANICAL PESTICIDES TO CONTROL ACARINE Tetranychus kanzawai KISHIDA (ACARI: TETRANYCHIDAE)

open access: yesAGRIVITA Journal of Agricultural Science, 2012
The research is aimed to confirm the potency of several botanical pesticides to be used as natural biological control and to know the most infective stadium of T.
Affandi, Handoko
doaj  

Winter‐active spiders (Clubiona) have a hyperactive antifreeze protein with a unique beta‐solenoid fold

open access: yesThe FEBS Journal, EarlyView.
Antifreeze proteins from winter‐active spiders were purified using their affinity for ice. After LC–MSMS characterization, corresponding transcripts were identified. The antifreeze protein folds as a β‐solenoid with a large flat ice‐binding site on one surface and can bind to ice crystals and prevent their growth at −4 °C.
Laurie A. Graham   +3 more
wiley   +1 more source

Terpenoid-Induced Feeding Deterrence and Antennal Response of Honey Bees [PDF]

open access: yes, 2020
Multiple interacting stressors negatively affect the survival and productivity of managed honey bee colonies. Pesticides remain a primary concern for beekeepers, as even sublethal exposures can reduce bee immunocompetence, impair navigation, and reduce ...
Anderson, Troy D.   +4 more
core   +1 more source

Effects of reduced-risk pesticides and plant growth regulators on rove beetle (Coleoptera: Staphylinidae) adults [PDF]

open access: yes, 2012
Citation: Echegaray, Erik R., and Raymond A. Cloyd. 2012. “Effects of Reduced-Risk Pesticides and Plant Growth Regulators on Rove Beetle (Coleoptera: Staphylinidae) Adults.” Journal of Economic Entomology 105 (6): 2097–2106.
Cloyd, Raymond A., Echegaray, Erik R.
core   +2 more sources

Chitosan nanoparticles functionalized with β-cyclodextrin: a promising carrier for botanical pesticides

open access: yesScientific Reports, 2018
AbstractCarvacrol and linalool are natural compounds extracted from plants and are known for their insecticidal and repellent activities, respectively. However, their low aqueous solubility, high photosensitivity, and high volatility restrict their application in the control of agricultural pests.
Campos, Estefânia V.R.   +6 more
openaire   +3 more sources

Elevation, rather than land use, causes important dietary shifts in the Mediterranean golden eagle

open access: yesJournal of Zoology, EarlyView.
In an ever‐changing landscape, golden eagles in the Iberian Peninsula demonstrate remarkable dietary adaptability. We monitored 50 distinct breeding events over 4 years using camera traps, collecting over 520 000 images. Elevation, rather than land use, emerged as the main driver of prey composition: lagomorphs and columbiforms dominated at lower ...
D. Gambra   +7 more
wiley   +1 more source

Toxicity of Mucura (Petiveria alliacea) extracts from the peruvian amazon against Daphnia magna for environmental protection and sustainable development [PDF]

open access: yesBrazilian Journal of Biology
Natural products, specifically plant extracts with biological activity and the ability to act as botanical biopesticides are often mistakenly considered nontoxic. Scientific evidence indicates the contrary, and for this reason, the objective of this work
J. C. Bracho-Pérez   +5 more
doaj   +1 more source

Seeing herbaria in a new light: leaf reflectance spectroscopy unlocks trait and classification modeling in plant biodiversity collections

open access: yesNew Phytologist, EarlyView.
Summary Reflectance spectroscopy is a rapid method for estimating traits and discriminating species. Spectral libraries from herbarium specimens represent an untapped resource for generating broad phenomic datasets across space, time, and taxa. We conducted a proof‐of‐concept study using trait data and spectra from herbarium specimens up to 179 yr old,
Dawson M. White   +6 more
wiley   +1 more source

Retraction Note to: Botanical Pesticides and Their Mode of Action [PDF]

open access: yesGesunde Pflanzen, 2018
Retraction Note to: https://doi.org/10.1007/s10343-013-0308-3 This article (1) has been retracted by the Editor in Chief due to significant overlap with a previously published article (2). The author does not agree to this retraction.
openaire   +1 more source

Drought‐Induced Abscisic Acid Accumulation in Soybean Roots Depends on NCED Gene Expression More Than Shoot‐to‐Root ABA Transport

open access: yesPlant, Cell &Environment, EarlyView.
Abstract Abscisic acid (ABA) is a key phytohormone in plant responses to water deficit. Although there is extensive evidence that roots can synthesise ABA, recent findings suggest that local synthesis in response to dehydration contributes little to the root ABA pool compared to shoot‐sourced ABA.
Jaime Puértolas   +4 more
wiley   +1 more source

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