Variation in flower size and shape of Impatiens capensis is correlated with urbanization in Montreal, Canada. [PDF]
We found that the flower shape and size of the jewelweed is correlated with urbanization. Urban populations tend to have smaller flowers and sepals with shorter spurs. These changes are partly explained by vegetation cover and by variations in pollinator communities.
Faure J, Volz V, Joly S.
europepmc +2 more sources
Insect immunity in the Anthropocene. [PDF]
ABSTRACT Anthropogenic activities result in global change, including climate change, landscape degradation and pollution, that can alter insect physiology and immune defences. These changes may have contributed to global insect decline and the dynamics of insect‐transmitted diseases.
Khan MK, Rolff J.
europepmc +2 more sources
Epigenetic Mechanisms in <i>Apis melifera</i>: From Development to Environmental Adaptation. [PDF]
Epigenetics, as an important scientific field that bridges genomic function and phenotypic plasticity, increasingly demonstrates its value in bee research.
Hu X, Xu J, Wang K.
europepmc +2 more sources
Pollen Exposed to Aerial Pesticide Spray Is a Major Exposure Pathway for Stingless Bees [PDF]
We conducted a molecular ecology experiment to determine foraging of stingless bees and potential exposure routes for aerially applied pesticides. We found that 27% of forager bees brought back Bti to the hive, and that this is a major route for pesticide exposure.
Hereward J +7 more
europepmc +2 more sources
Differential adaptive RNA editing signals between insects and plants revealed by a new measurement termed haplotype diversity. [PDF]
Background C-to-U RNA editing in plants is believed to confer its evolutionary adaptiveness by reversing unfavorable DNA mutations. This “restorative hypothesis” has not yet been tested genome-wide.
Duan Y +5 more
europepmc +2 more sources
Africanización de la abeja melífera (Apis mellifera L.). Revisión de Literatura
Contexto: El proceso de hibridación (africanización) de la abeja europea con abejas de origen africanos es un problema para los apicultores del continente americano, por su alta enjambrazón y defensividad, esta última dificulta en buena medida el manejo ...
Diego Masaquiza Moposita +2 more
doaj +3 more sources
Objetivou-se avaliar o peso das abelhas operárias e a capacidade da vesícula melífera de Apis mellifera L. africanizadas na região Sul de Santa Catarina.
Lucas Almeida da Silva +5 more
doaj +1 more source
Disponibilidad espacio-temporal de recursos melíferos en la Región Andino-Norpatagónica, Argentina
La apicultura en la Región Andino-Norpatagónica es una actividad productiva de pequeña escala, con gran potencial de desarrollo. Conocer la distribución espacio-temporal de las especies de plantas melíferas, que aportan a la nutrición de las colmenas de
Grecia S. de Groot +4 more
doaj +1 more source
Ácaro Varroa (“Varroa”), Varroa destructor Anderson y Trueman (Arácnido: Acari: Varroidae)
Varroa destructor (Anderson y Trueman), es la plaga más devastadora de la abeja melífera occidental, Apis mellifera Linneus (Hymenoptera: Apidae). Aunque el complejo Varroa incluye múltiples especies, Varroa destructor es la especie responsable de la ...
Amy T. Vu, Jonael Bosques
doaj +3 more sources
Effects of Honey Bee Race and Season on Propolis Composition
Honey bees collect the main material of propolis from the buds, leaves, branches, and barks or other botanical sources and mixed that resinous material with beeswax produced from abdominal exocrine glands, mandibular gland secretions, and pollen to ...
Merve Keskin +4 more
doaj +1 more source

