Results 91 to 100 of about 1,807,082 (178)

Effect of Honey Bee Hybrid, Season and Position of Collecting Plate Inside the Hive on the Quantity of Harvested Dry Venom in Egypt

open access: yesEgyptian Journal of Agricultural Sciences
This research was conducted to evaluate the biological effect (bees hybrids), environmental (collection season) and technical method (location of collecting plate within the hive) on the amounts of harvested dry venom using electrical chock method in ...
Mohammad Abd Alfattah   +2 more
semanticscholar   +1 more source

PRODUCTION AND BIOLOGICAL PROPERTIES OF GRAY BEES (Apis mellifera carnica) [PDF]

open access: yes, 2016
Krnajska, medonosna ili siva pčela (Apis mellifera carnica) ključna je za suvremeni način pčelarenja, koja zbog dobrih bioloških i proizvodnih osobina omogućuje vrijedne proizvode animalnog podrijetla i smatra se jednim od najvažnijih oprašivača ...
Matak, Petar
core  

PHYSIOLOGICAL CHARACTERISTICS OF CARNIOLAN AND ITALIAN HONEY BEE STRAINS WITH SPECIAL REFERENCE TO CITRUS HONEY COMPONENTS IN EGYPT [PDF]

open access: yesMenoufia Journal of Plant Protection, 2016
Studies some of physiological properties on honey bee workers in both Carniolan and Italian pure strains in Order to reach a physiological method to differentiate between both strains and citrus honey reproduce from them with showed of DNA analysis of both strains by (PCR) polymerase chain reaction which indicated that: Deduce of  Ca++  ,  Mg+++ , Na+ ,
openaire   +1 more source

Multiple paternity and colony homeostasis in Lasius niger ants [PDF]

open access: yes, 2018
Multiple mating by social insect queens is a common phenomenon despite likely imposing substantial costs on queens. Mating with several males could be adaptive if a more genetically diverse worker force is better able to always handle any task ...
Fjerdingstad, Else
core  

Thermoregulation in colonies of Africanized and hybrids with Caucasian, Italian and Carniolan Apis mellifera honey bees

open access: yes, 2020
This experiment was carried out to study the internal temperature regulation of a colony of Africanized honey bees (AFR), compared with hybrid Caucasian (CAU), Italian (ITA), and Carniolan (CAR) bees, during the period of one year and different size hives located in a sub-tropical region. The instant internal temperature, 33.7 +/- 1.5 degrees C for the
deToledo, VDA, Nogueira-Couto, R. H.
openaire   +1 more source

Genetic diversity of Carniolan honey bee (Apis mellifera carnica ) in Croatia [PDF]

open access: yes, 2018
Siva pčela (Apis mellifera carnica) hrvatska je autohtona podvrsta (pasmina) medonosne pčele. Na području Republike Hrvatske utvrđena su tri njezina ekotipa (gorski, panonski i mediteranski), koji su se ovisno o klimi, vegetaciji te drugim geografskim ...
Mečeri, Maja
core  

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