Results 61 to 70 of about 24,698 (309)

The continuing significance of chiral agrochemicals

open access: yesPest Management Science, Volume 81, Issue 4, Page 1697-1716, April 2025.
In the time frame 2018–2023, around 43% of the 35 chiral agrochemicals introduced to the market (herbicides, fungicides, insecticides, acaricides, and nematicides) contain one or more stereogenic centers in the molecule, and almost 69% of them have been marketed as racemic mixtures of enantiomers or stereoisomers.
Peter Jeschke
wiley   +1 more source

Acaricides for eradication of the tick Amblyomma variegatum in the Caribbean [PDF]

open access: yes, 1993
Le succés d'une campagne d'éradication de la tique Amblyomma variegatum dans les Caraïbes impose l'utilisation d'acaricides efficaces, si possible rémanents, faciles d'emploi, ne necessitant pas le recours à de l'eau pour la préparation de liquides ...
Aprelon, Rosalie   +2 more
core  

Dermanyssus gallinae in layer farms in Kosovo: a high risk for salmonella prevalence [PDF]

open access: yes, 2011
Background The poultry red mite (PRM), Dermanyssus gallinae (D.g.) is a serious ectoparasitic pest of poultry and potential pathogen vector. The prevalence of D. g. and the prevalence of Salmonella spp. within mites on infested laying poultry farms were
AC Kirkwood   +31 more
core   +4 more sources

In Vitro and In Vivo Effect of Amitraz on Honey Bee Drone Sperm Quality

open access: yesActa Zoologica, EarlyView.
ABSTRACT Honey bee hive infestation by the ectoparasitic mite, Varroa destructor, has been a major cause of declining populations. Treating such infestations is important for sustainability. Knowledge about the sub‐lethal effects of commonly used acaricides on drone reproductive health, particularly sperm quality, is limited. The effect of in vitro and
Janice Faith Murray   +3 more
wiley   +1 more source

Current Distribution of Selected Vector‐borne Diseases in Domestic Dogs From Bucharest, Romania

open access: yesVeterinary Medicine and Science, Volume 11, Issue 4, July 2025.
Serological testing of 317 dogs in Bucharest (2020‐2024) revealed an overall Canine vector‐borne diseases (CVBD) seroprevalence of 8.8%, with Dirofilaria immitis (12.62%) being the most common. Shelter and older dogs had higher infection rates. Climate change and vector expansion may influence pathogen spread, underscoring the need for enhanced ...
Ioana Sandu   +3 more
wiley   +1 more source

Environmental risk factors for Ixodes ricinus ticks and their infestation on lambs in a changing ecosystem: Implications for tick control and the impact of woodland encroachment on tick-borne disease in livestock [PDF]

open access: yes, 2017
Despite global deforestation some regions, such as Europe, are currently experiencing rapid reforestation. Some of this is unintended woodland encroachment onto farmland as a result of reduced livestock pasture management.
Brunker, Kirstyn   +4 more
core   +1 more source

Peer review of the pesticide risk assessment of the active substance etoxazole

open access: yesEFSA Journal, 2017
The conclusions of EFSA following the peer review of the initial risk assessments carried out by the competent authorities of the rapporteur Member State, Greece, and the co‐rapporteur Member State, the United Kingdom, for the pesticide active substance ...
European Food Safety Authority (EFSA)   +49 more
doaj   +1 more source

Fitness costs of key point mutations that underlie acaricide target‐site resistance in the two‐spotted spider mite Tetranychus urticae

open access: yesEvolutionary Applications, 2018
The frequency of insecticide/acaricide target‐site resistance is increasing in arthropod pest populations and is typically underpinned by single point mutations that affect the binding strength between the insecticide/acaricide and its target‐site ...
Sabina A Bajda   +7 more
semanticscholar   +1 more source

Monitoring Free‐Living Honeybee Colonies in Germany: Insights Into Habitat Preferences, Survival Rates, and Citizen Science Reliability

open access: yesEcology and Evolution, Volume 15, Issue 6, June 2025.
In this study we examined the habitats, nesting sites, and survival rates of free‐living colonies through personal monitoring of nest sites in Munich (N = 107) and the coordination of Citizen Science monitoring across Germany (N = 423). On average, only 12% of the personally monitored colonies in Munich survived annually, a figure that aligns well with
Benjamin Rutschmann   +2 more
wiley   +1 more source

Transfer of Sulfamethazine from Contaminated Beeswax to Honey [PDF]

open access: yes, 2010
A liquid chromatographic tandem mass spectrometric method for the determination of sulfa drugs in beeswax was developed. When performing residue control on beeswax intended for the fabrication of wax foundations, residues of sulfonamides were found.
Daeseleire, Els   +3 more
core   +1 more source

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