Results 71 to 80 of about 1,632,755 (285)

Quality of royal jelly produced by Africanized honeybees fed a supplemented diet

open access: yes, 2013
This study was carried out to evaluate the effect of artificial supplements prepared with soybean protein isolate, brewer’s yeast, mixture of soybean protein isolate with brewer’s yeast, linseed oil, palm oil, and a mixture of linseed oil with palm oil ...
M. J. Sereia, V. A. A. Toledo
semanticscholar   +1 more source

Honeybee nutrition is linked to landscape composition [PDF]

open access: yes, 2014
Declines in insect pollinators in Europe have been linked to changes in land use. Pollinator nutrition is dependent on floral resources (i.e., nectar and pollen), which are linked to landscape composition.
Donkersley, Philip   +4 more
core   +2 more sources

Floral Origin Determines the In Vitro Antibacterial Activity of Bee Pollen Collected From Western Oromia, Ethiopia

open access: yesFuture Postharvest and Food, EarlyView.
ABSTRACT Bee pollen has been used as a medicine and food supplement. The biological activity and nutrient composition of bee pollen depend on its floral origin. Therefore, it was aimed to determine the phenolic and flavonoid content and antibacterial activities of methanolic (99.9%) extract of bee pollens among flora. Floral origin was identified using
Ofijan Tesfaye
wiley   +1 more source

Honeybees attractant in hybrid colored sunflower seed production crop/
Atrativo para abelhas em campos de produção de sementes de girassol colorido híbrido

open access: yesSemina: Ciências Agrárias, 2005
Africanized honeybee (Apis mellifera), in sunflower (Helianthus annuus) seed production crop, show male-fertile head preference, which decreases seed production.
José Lopes   +2 more
doaj   +1 more source

Factors restraining the population growth of Varroa destructor in Ethiopian honey bees (Apis mellifera simensis) [PDF]

open access: yes, 2019
Worldwide, the ecto-parasitic mite Varroa destructor has been assigned as an important driver of honey bee (Apis mellifera) colony losses. Unlike the subspecies of European origin, the honey bees in some African countries such as Uganda and Ethiopia may ...
Amssalu, Bezabeh   +3 more
core   +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

Pollen analysis reveals plants foraged by Africanized honeybees in the southern Pantanal, Brazil.

open access: yesNeotropical Entomology, 2011
The pollen diet of Africanized honeybees Apis mellifera L. was studied during seven months (October 2006 to April 2007) in a natural forest fragment in the southern Pantanal, sub-region of Abobral, Mato Grosso do Sul.
Samuel Boff   +3 more
semanticscholar   +1 more source

Effects of abiotic factors on the foraging activity of Apis mellifera Linnaeus, 1758 in inflorescences of Vernonia polyanthes Less (Asteraceae)

open access: yesActa Scientiarum: Animal Sciences, 2015
Knowledge on the foraging activity of Apis mellifera under the influence of abiotic factors has not been fully elucidated. Knowing the interactions between bees and plants with beekeeping relevance is fundamental to develop management strategies aimed at
Luis Henrique Soares Alves   +2 more
doaj   +1 more source

L843 [PDF]

open access: yes, 1991
Gary R. Ross & H.
Brooks, H. Leroy, Ross, Gary R.
core  

Side-effect of acetamiprid in adult Africanized honeybee

open access: yesJulius-Kühn-Archiv, 2012
The insecticide acetamiprid is widely used in many crops in Brazil like cotton, beans, citrus and rice to control many kind of pests and ensure high yields. Honeybees (Apis mellifera) may frequently become exposed to such chemicals as a consequence of their foraging activities (collecting water, natural resins, pollen and nectar) or even by spray drift,
Osmar Malaspina   +3 more
openaire   +3 more sources

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