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Journal of Apicultural Research Vol. 20 (2) pp.94-96 DOI           ___ Date June 1981 Article Title NUTRITIONAL VALUE OF DIFFERENT POLLEN MIXTURES FOR NANNOTRIGONA (SCAPTOTRIGONA) POSTICA Author(s) P. R. TESTA, A. N. SILVA AND F. S. ZUCOLOTO Abstract The nutritional value for Nannotrigona (5.) postica workers of mixtures of pollen…
Journal of Apicultural Research Vol. 20 (2) pp.89-93 DOI           ___ Date June 1981 Article Title TOLERANCE OF LACTOSE BY FREE-FLYING ADULT WORKER HONEYBEES Author(s) YING-SHIN PENG Abstract When adult worker honeybees in small hives, kept in screen flight cages, were fed sucrose syrup containing 5%, 10%, 15% of lactose…
Journal of Apicultural Research Vol. 20 (2) pp.84-88 DOI           ___ Date June 1981 Article Title MIDGUT LACTASE OF THE HONEYBEE Author(s) YING-SHIN PENG Abstract Lactase (~-galactosidase) was found in the midguts of normal adult worker honeybees and in those fed with lactose. Sephadex G-200 chromatograms of midguts of both…
Journal of Apicultural Research Vol. 20 (2) pp. 79-83 DOI           ___ Date June 1981 Article Title REQUEENING QUEENRIGHT HONEYBEE COLONIES WITH QUEEN CELLS OR VIRGIN QUEENS Author(s) S. C. JAY Abstract In two experiments with queenright honey-producing colonies, 17% (46 of 276) and 31% (9 of 29) of the…
Journal of Apicultural Research Vol. 20 (2) pp.69-78 DOI           ___ Date June 1981 Article Title SEASONAL PHYSIOLOGICAL CHANGES IN QUEEN AND WORKER HONEYBEES Author(s) S. M. SHEHATA, G. F. TOWNSEND AND R. W. SHUEL Abstract Queens were relatively heavy and had large, well developed ovaries in the early summer.…
Journal of Apicultural Research Vol. 20 (1) pp.62-65 DOI           ___ Date March 1981 Article Title A CANDIDATE RED CLOVER POLLINATOR OSMIA COERULESCENS (L.) Author(s) FRANK D . PARKER Abstract A leaf-cutter bee, Osmia coerulescens, was able to increase its population when solely on red clover, and so pollinate this…
Journal of Apicultural Research Vol. 20 (1) pp.49-61 DOI           ___ Date March 1981 Article Title SUNFLOWER POLLINATION: ABUNDANCE, DIVERSITY AND SEASONALITY OF BEES AND THEIR EFFECT ON SEED YIELDS Author(s) F. D. PARKER Abstract Twenty-two species and/or groups of insects (mostly bees) were recorded visiting commercial sunflowers. Some bee…
Journal of Apicultural Research Vol. 20 (1) pp.44-48 DOI           ___ Date March 1981 Article Title DETERMINATION OF SULPHONAMIDE RESIDUES IN HONEYS BY HIGH-PRESSURE LIQUID CHROMATOGRAPHY Author(s) FLAVIO BELLIARDO Abstract A method was developed for determining 3 sulphonamide drug residues in honey at the level of 1 ppm. Residues were…
Journal of Apicultural Research Vol. 20 (1) pp.39-43 DOI           ___ Date March 1981 Article Title RESIDUAL EFFECTS OF ETHYLENE OXIDE IN HONEY AND POLLEN Author(s) V. VESELY, V. DROBNIKOVA, L. SPRINCL AND M. PEROUTKA Abstract Worker honeybees in cages, fed on honey and pollen treated with ethylene oxide at…
Journal of Apicultural Research Vol. 20 (1) pp.34-38 DOI           ___ Date March 1981 Article Title NECTAR SECRETION BY TORIA (BRASSICA CAMPESTRIS L. v. TORIA) AND FORAGING BEHAVIOUR OF THREE APIS SPECIES ON TORIA IN BANGLADESH Author(s) DOROTHY C. MURRELL AND WILLIAM T. NASH Abstract Nectar secretion by toria florets…
Journal of Apicultural Research Vol. 20 (1) pp.31-33 DOI           ___ Date March 1981 Article Title LABORATORY MEASUREMENT OF HONEY PRODUCTION IN THE HONEYBEE 5. RELATIONSHIP BETWEEN WEEKLY COLONY WEIGHT GAINS, AND RESPONSES ON TESTS OF HOARDING BEHAVIOUR, LONGEVITY OR LENGTH OF LIFE AND PUPAL WEIGHT OF THE WORKER Author(s)…
Journal of Apicultural Research Vol. 20 (1) pp.28-30 DOI           ___ Date March 1981 Article Title LABORATORY MEASUREMENT OF HONEY PRODUCTION IN THE HONEYBEE 4. RELATIONSHIP BETWEEN RESPONSES ON TESTS OF HOARDING, LONGEVITY OR LENGTH OF LIFE AND PUPAL WEIGHT OF THE WORKER Author(s) CHARLES P. MILNE, Jr. Abstract Previous…