Results 111 to 120 of about 89,219 (393)

Genetic characterization of a polymorphic dipeptidyl aminopeptidase of Apis mellifera [PDF]

open access: yes, 2012
Dipeptidyl aminopeptidase (DAP) activity towards L-leucylglycine-β- naphthylamide (Leu-Gly NA) was characterized in pupae and adult extracts of Apis mellifera.

core   +1 more source

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

Índices de prevalencia del ácaro Varroa destructor (Acari: Varroidae) en cuadros de cría nuevos o previamente utilizados por Apis mellifera (Hymenoptera: Apidae) Infestation levels of the mite Varroa destructor (Acari: Varroidae) in new and old honeybee brood combs of Apis mellifera (Hymenoptera: Apidae)

open access: yesRevista de la Sociedad Entomológica Argentina, 2007
El objetivo de esta investigación fue comparar los niveles de infestación de Varroa destructor (Anderson & Trueman) en panales de cría nuevos y viejos, en colonias de la abeja criolla (híbrido de Apis mellifera mellifera (Linnaeus) y Apis mellifera ...
Jorge, A. Marcangeli, Natalia Damiani
doaj  

Honey bee contribution to canola pollination in Southern Brazil Abelhas melíferas na polinização de canola no Sul do Brasil

open access: yesScientia Agricola, 2011
Although canola, (Brassica napus L.), is considered a self-pollinating crop, researchers have indicated that crop productivity increases as a result of honey bee Apis mellifera L. pollination.
Annelise de Souza Rosa   +2 more
doaj   +1 more source

Toxicity of Fenpyroximate, Difenoconazole and Mineral Oil on Apis mellifera L. Introduction

open access: yesSociobiology, 2018
Bees of genus Apis are the main crop pollinators; however, the use of pesticides in agriculture may intoxicate them during foraging. In this study, we evaluated the toxic eff ects caused by difenoconazole (fungicide), fenpyroximate (acaricide) and ...
Delzuite Teles Leite   +6 more
semanticscholar   +1 more source

Making Learning Personally Relevant: Sensemaking Assets Used in Families' Discussions While Using a Pollinator‐Focused Mobile Augmented Reality App

open access: yesScience Education, EarlyView.
ABSTRACT This study seeks to better understand the unique sensemaking assets that rural families weave into their outdoor learning experience while using a location‐based mobile app focused on healthy habitats for solitary bees. The project included mobile augmented reality (AR) technologies, which are increasingly used as educational tools at informal
Lucy R. McClain   +3 more
wiley   +1 more source

Tipos polínicos encontrados em amostras de méis de Apis mellifera em Picos, Estado do Piauí Pollinic types found in honey samples of Apis mellifera from Picos, State of Piaui

open access: yesCiência Rural, 2008
Com o objetivo de determinar os tipos polínicos de méis produzidos por Apis mellifera L., 1758, no município de Picos, Estado do Piauí, foram realizadas análises polínicas de 35 amostras de méis coletadas entre novembro e dezembro de 2001 no Laboratório ...
Geni da Silva Sodré   +3 more
doaj   +1 more source

Chemoreceptor Evolution in Hymenoptera and Its Implications for the Evolution of Eusociality. [PDF]

open access: yes, 2015
Eusocial insects, mostly Hymenoptera, have evolved unique colonial lifestyles that rely on the perception of social context mainly through pheromones, and chemoreceptors are hypothesized to have played important adaptive roles in the evolution of ...
Berger, Shelley L   +5 more
core   +2 more sources

Illicit Drug‐Derived Volatile Organic Compounds as Markers for Application in Noncontact Detection Technology

open access: yesThe Chemical Record, EarlyView.
This review highlights the characteristic odor markers of illicit drugs, emphasizing volatile markers from both natural and synthetic sources, and explores the shift from canine‐based detection to emerging noncontact sensing technologies. Illicit drug use remains a global concern, requiring effective detection methods to counter evolving concealment ...
Minwoo Kim   +4 more
wiley   +1 more source

Biologia floral e polinização de pimenta malagueta (Capsicum frutescens L., Solanaceae): um estudo de caso = Floral biology and pollination of hot pepper (Capsicum frutescens L., Solanaceae): a case study

open access: yesActa Scientiarum: Biological Sciences, 2007
A antese, a deiscência das anteras, a receptividade do estigma, o padrão de crescimento do tubo polínico e o percentual de vingamento dos frutos de Capsicum frutescens L.
Darci de Oliveira Cruz   +1 more
doaj  

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