Претраживање
Приказ резултата 51-60 од 144
Altered state of primordial follicles in neonatal and early infantile rats due to maternal hypothyroidism: Light and electron microscopy approach
(Pergamon-Elsevier Science Ltd, Oxford, 2016)
Thyroid hormones (TH) are one of the key factors for normal prenatal development in mammals. Previously, we showed that subclinical maternal hypothyroidism leads to premature atresia of ovarian follicles in female rat ...
Effects of Agaricus bisporus Mushroom Extract on Honey Bees Infected with Nosema ceranae
(MDPI, 2021)
Agaricus bisporus water crude extract was tested on honey bees for the first time. The first part of the cage experiment was set for selecting one concentration of the A. bisporus extract. Concentration of 200 µg/g was ...
Honey bee colony winter loss rates for 35 countries participating in the COLOSS survey for winter 2018–2019, and the effects of a new queen on the risk of colony winter loss
(Taylor and Francis Ltd., 2020)
This article presents managed honey bee colony loss rates over winter 2018/19 resulting from using the standardised COLOSS questionnaire in 35 countries (31 in Europe). In total, 28,629 beekeepers supplying valid loss data ...
Quantitative PCR assessment of Lotmaria passim in Apis mellifera colonies co-infected naturally with Nosema ceranae
(Academic Press Inc Elsevier Science, San Diego, 2018)
A recently described trypanosomatid species Lotmaria passim and the microsporidium Nosema ceranae infect the honey bee (Apis mellifera), but the interspecific dynamic of these two common gut parasites is unknown. In this ...
Coexistence of genetically different Varroa destructor in Apis mellifera colonies
(Springer, Dordrecht, 2019)
The aim of this study was to investigate the genetic diversity of Varroa destructor parasitizing Apis mellifera colonies and to test for possible host-parasite association at the mitochondrial DNA (mtDNA) level. Six A. ...
Response of adult honey bees treated in larval stage with prochloraz to infection with Nosema ceranae
(Peerj Inc, London, 2019)
Among numerous factors that contribute to honey bee colony losses and problems in beekeeping, pesticides and Nosema ceranae have been often reported. In contrast to insecticides, whose effects on bees have been widely ...
Disulfiram moderately restores impaired hepatic redox status of rats subchronically exposed to cadmium
(Taylor & Francis Ltd, Abingdon, 2017)
Examination of cadmium (Cd) toxicity and disulfiram (DSF) effect on liver was focused on oxidative stress (OS), bioelements status, morphological and functional changes. Male Wistar rats were intraperitoneally treated with ...
The effect of diet types on some quality characteristics of artificially reared Apis mellifera queens
(Taylor & Francis Ltd, Abingdon, 2020)
The influence of various diets on the quality of Apis mellifera queens was assessed. Colonies intended for queen cell production were assigned to four groups fed on (1) sugar-only, (2) mix of sugar, honey and fresh pollen, ...
Potential of Fumagillin and Agaricus blazei Mushroom Extract to Reduce Nosema ceranae in Honey Bees
(MDPI, 2021)
Depending on the infection level and colony strength, Nosema ceranae, a microsporidian endoparasite of the honey bee may have significant consequences on the health, reproduction and productivity of bee colonies. Despite ...
The 60th volume of the Journal of Apicultural Research - a look into the past and future
(Taylor and Francis, 2021)
This is the fifth and final issue of the 60th volume of
the Journal of Apicultural Research (JAR) - an excellent
opportunity to reflect on the highlights in honey bee
research and revise the latest developments of our ...