References
- Abdel-Rahman, M. F., & Moustafa, A. M. (2012). An estimate of honeybee colony losses and their perceived reasons during two years case study in Qena and Luxor Governorates, Upper Egypt. Assiut Journal of Agriculture Science, 43, 164–178.
- Al Naggar, Y., Codling, G., Giesy, J. P., & Safer, A. (2018). Beekeeping and the need for pollination from an agricultural perspective in Egypt. Bee World, 95(4), 107–112. doi:10.1080/0005772X.2018.1484202
- Barnes, H., & Blackstock, J. (1973). Estimation of lipids in marine animals and tissues: Detailed investigation of the sulphophosphovanilun method for ‘total’ lipids. Journal of Experimental Marine Biology and Ecology, 12(1), 103–118. doi:10.1016/0022-0981(73)90040-3
- Brodschneider, R., & Crailsheim, K. (2010). Nutrition and health in honey bees. Apidologie, 41(3), 278–294. doi:10.1051/apido/2010012
- Brodschneider, R., Riessberger-Gallé, U., & Crailsheim, K. (2009). Flight performance of artificially reared honey bees (Apis mellifera). Apidologie, 40(4), 441–449. doi:10.1051/apido/2009006
- Campana, B. J., & Moeller, F. E. (1977). Honey bees: Preference for and nutritive value of pollen from five plant sources. Journal of Economic Entomology, 70(1), 39–41. doi:10.1093/jee/70.1.39
- Crailsheim, K., Schneider, L., Hrassnigg, N., Bühlmann, G., Brosch, U., Gmeinbauer, R., & Schöffmann, B. (1992). Pollen consumption and utilization in worker honey bees (Apis mellifera carnica): Dependence on individual age and function. Journal of Insect Physiology, 38(6), 409–419. doi:10.1016/0022-1910(92)90117-V
- Decourty, A., Mader, E., & Desneux, N. (2010). Landscape enhancement of floral resources for honey bees in agro-ecosystems. Apidologie, 41, 264–277. doi:10.1051/apido/2010024
- De Grandi-Hoffman, G., Chen, Y., Huangad, E., & Huang, M. H. (2010). The effect of diet on protein concentration, hypopharyngeal gland development and virus load in worker honeybees (Apis mellifera L.). Journal of Insect Physiology, 56, 1184–1191. doi:10.1016/j.jinsphys.2010.03.017
- Dong, J., Yang, Y., Wang, X., & Zhang, H. (2015). Fatty acid profiles of 20 species of monofloral bee pollen from China. Journal of Apicultural Research, 54(5), 503–511. doi:10.1080/00218839.2016.1173427
- Farjan, M., Dmitryjuk, M., Lipin´ski, Z., Biernat-Łopien´ska, E., & Z.ółtowska, K. (2012). Supplementation of the honeybee diet with vitamin C: The effect on the antioxidative system of Apis mellifera carnica brood at different stages. Journal of Apicultural Research, 51(3), 263–271. doi:10.3896/IBRA.1.51.3.07
- Fawzey, A. M., Nafea, E. A., & El Mohandes, S. S. (2008). Effect of feeding four pollen types on some honeybee characters (Apis mellifera L.). Journal of Agriculture Science, 33, 2845–2850.
- Goetze, G., & Bessling, B. K. (1959). Die wirkungverschiedenerfütterung der honigbiene auf wachserzeugung und bautätigkeit. Z Bienenforsch, 4, 202–209.
- Haydak, M. H. (1970). Honeybee nutrition. Annual Review of Entomology, 15(1), 143–156. doi:10.1146/annurev.en.15.010170.001043
- Hepburn, H. R., Hugo, J. J., Mitchell, D., Nijland, M. J. M., & Scrimgeour, A. G. (1984). On the energetic costs of wax production by the African honeybee Apis mellifera Adansonii. South African Journal of Science, 80, 363–368.
- Herbert, E. W. (2000). Honey bee nutrition. In J. M. Graham (Ed.), The hive and the honeybee (pp. 197–233). Hamilton, IL: Dadant and Sons.
- Herbert, E. W., & Shimanuki, H. (1978). Chemical composition and nutritive value of bee collected and bee stored pollen. Apidologie, 9(1), 33–40. doi:10.1051/apido:19780103
- Hersch, M. I., Crewe, R. M., Hepburn, H. R., Thompson, P. R., & Savage, N. (1978). Sequential development of glycolytic competence in muscles of worker honey bees. Comparative Biochemistry and Physiology Part B: Comparative Biochemistry, 61, 427–431. doi:10.1016/0305-0491(78)90149-9
- Höcherl, N., Siede, R., Illies, I., Gätschenberger, H., & Tautz, J. (2012). Evaluation of the nutritive value of maize for honey bees. Journal of Insect Physiology, 58(2), 278–285. doi:10.1016/j.jinsphys.2011.12.001
- Hrassnigg, N., & Crailsheim, K. (1998). Adaptation of hypopharyngeal gland development to the brood status of honeybee (Apis mellifera L.) colonies. Journal of Insect Physiology, 44(10), 929–939. doi:10.1016/S0022-1910(98)00058-4
- Huang, Z. Y., & Otis, G. W. (1989). Factors determining hypopharyngeal gland activity of worker honey bees (Apis mellifera L.). Insectes Sociaux, 36(4), 264–276. doi:10.1007/BF02224880
- Hussein, M. H. (1983). An atlas of pollen grains in Assiut Governorate. Assiut Journal of Agriculture Science, 14, 125–139.
- Isidorov, V. A., Isidorova, A. G., Sczczepaniak, L., & Czyz.ewska, U. (2009). Gas chromatographic–mass spectrometric investigation of the chemical composition of beebread. Food Chemistry, 115(3), 1056–1063.
- Kaplan, M., Karaoglu, Ö., Eroglu, N., & Silici, S. (2016). Fatty acids and proximate composition of beebread. Food Technology and Biotechnology, 54(4), 497–504. doi:10.17113/ftb.54.04.16.4635
- Kurstjens, S. P., Hepburn, H. R., Schoening, F. R. L., & Davidson, B. C. (1985). The conversion of wax scales into comb wax by African honey bees. Journal of Comparative Physiology B, 156(1), 95–102. doi:10.1007/BF00692930
- Li, P., Yin, Y. L., Li, D., Kim, S. W., & Wu, G. (2007). Amino acids and immune function. British Journal of Nutrition, 98(2), 237–252. doi:10.1017/S000711450769936X
- Manning, R., Rutkay, A., Eaton, L., & Bernard, D. (2007). Lipid-enhanced pollen and lipid-reduced flour diets and their effect on the longevity of honey bees (Apis mellifera L.). Australian Journal of Entomology, 46(3), 251–257. doi:10.1111/j.1440-6055.2007.00598.x
- Maurizio, A. (1954). Pollen nutrition and vital processes in the honey bee. Landw Jb Schweiz, 62, 115–182.
- Mesbah, H. A. A., El-Sayed, N. A. A., Hassona, N. K., Abdel-Hameed, K. M. A., & Abdel-Sattar, H. A. S. (2017). The common types of pollen grains collected by honeybee workers Apis mellifera, L. (Hymenoptera: Apidae) in El-Sabheia region, Alexandria governorate, Egypt. Alexandria Science Exchange Journal: An International Quarterly Journal of Science Agricultural Environments, 38(October–December), 913–920. doi:10.21608/asejaiqjsae.2017.4829
- Moustafa, A. M. (2000). Influence of some supplementary feeding on physiological characters and productivity of honey bees (PhD thesis). Assiut University, Assiut.
- Nagai, T., Nagashima, T., Myoda, T., & Inoue, R. (2004). Preparation and functional properties of extracts from beebread. Nahrung/Food, 48, 226–229. doi:10.1002/food.200300421
- Nicolson, S. W. (2011). Bee food: The chemistry and nutritional value of nectar, pollen and mixtures of the two: Review article. African Zoology, 46(2), 197–204. doi:10.3377/004.046.0201
- Omar, E., Abd-Ella, A. A., Khodairy, M. M., Moosbeckhofer, R., Crailsheim, K., & Brodschneider, R. (2017). Influence of different pollen diets on the development of hypopharyngeal glands and size of acid gland sacs in caged honey bees (Apis mellifera). Apidologie, 48(4), 425–436. doi:10.1007/s13592-016-0487-x
- Radev, Z. (2018). Variety in protein content of pollen from 50 plants from Bulgaria. Bee World, 95(3), 81–83. doi:10.1080/0005772X.2018.1486276
- Rosen, H. (1957). A modified ninhydrin colorimetric analysis for amino acids. Archives of Biochemistry and Biophysics, 67(1), 10–15. doi:10.1016/0003-9861(57)90241-2
- Roulston, T. H., Cane, J. H., & Buchmann, S. L. (2000). What governs protein content of pollen: Pollinator preference, pollen-pistil interaction or phylogeny? Ecological Monographs, 70, 617–643. doi:10.2307/2657188
- Standifer, L. N., McCaughey, W. F., Todd, F. E., & Kemmer, A. R. (1960). Relative availability of various proteins to the honey bees. Annals of the Entomological Society of America, 53(5), 618–625. doi:10.1093/aesa/53.5.618
- Szczêsna, T. (2006a). Protein content and amino acid composition of bee-collected pollen from selected botanical origins. Journal of Apiculture Science, 50, 81–90.
- Szczêsna, T. (2006b). Protein content and amino acids composition of bee-collected pollen originating from Poland, South Korea and China. Journal of Apiculture Science, 50, 91–99.
- Urcan, A., Marghitas, L., Dezmirean, D. S., Bobis, O., Bonta, V., Muresan, C., & Margaoan, R. (2017). Chemical composition and biological activities of beebread – Review. Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca. Animal Science and Biotechnologies, 74, 6–14. doi:10.15835/buasvmcn-asb:12646
- Vaudo, A. D., Patch, H. M., Mortensen, D. A., Tooker, J. F., & Grozinger, C. M. (2016). Macronutrient ratios in pollen shape bumble bee (Bombus impatiens) foraging strategies and floral preferences. Proceedings of the National Academy of Sciences of the USA, 113, 4035–4042. doi:10.1073/pnas.16061101113
- Williams, G. R., Alaux, C., Costa, C., Csáki, T., Doublet, V., Eisenhardt, D., … Brodschneider, R. (2013). Standard methods for maintaining adult Apis mellifera in cages under in vitro laboratory conditions. Journal of Apicultural Research, 52(1), 1–36. doi:10.3896/IBRA.1.52.1.04
- Winston, M. L. (1987). The biology of the honey bee. Cambridge: Harvard University Press.
- Zaytoon, A. A., Matsuka, M., & Sasaki, M. (1988). Feeding efficiency of pollen substitutes in a honeybee colony: Effect of feeding site on royal jelly and queen production. Applied Entomology and Zoology, 23(4), 481–487. doi:10.1303/aez.23.481
- Zheng, B., Wu, Z., & Xu, B. (2014). The effects of dietary protein levels on the population growth, performance, and physiology of honey bee workers during early spring. Journal of Insect Science, 14, 191.