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Number of references in first edition  :  57

 

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Yager, K. & J. G. Rozen Jr.,  1966.  Preliminary systematic study of the pupae of andrenid bees (Hymenoptera, Apoidea). American Museum Novitates 2265: 1-13. 

Yajamana Ramu,  A. M. Klem & Lu Zhe, 2001. Titration of tertiapin-Q inhibition of ROMK1 channels by extracellular protons. Biochemistry (Washington) 40(12): 3601-3605.

Yakobson, B. A. &  C. Efrat, 1988. Influence of Varroa jacobsoni on beekeeping in Israel, and future control. Pp. 425. In: Needham, G.R. (ed.), Africanized honey bees and bee mites. E. Horwood, Chichester, West Sussex, England. 

Yakobson, B. A., D. Elad & H. Efrat,  1987.  Chalkbrood (Ascosphaeromycosis) in apiaries in Israel.  Isr. J. Vet. Med. 43(1): 28-33. 

Yakoub, W. S. 2002. Genetic improvement of some characteristics of the Syrian honeybee, Apis mellifera Syria. (Incomplete ?).

Yamada, M., M. Munakata & S.F. Sakagami, 1990. Non-parasitic halictid bees in Shimokita and Nanbu Districts (Aomori Prefecture), northernmost Honshu. J. Aomori- ken biol. Sot. 27: 35-40. [In Japanese].

Yamada, M, N. Oyama, N. Sekita, S. Shirasaki & C. Tsugawa, 1971.  The ecology of megachiled bee, Osmia cornifrons (Radoszkowski) (Hym.: Apidae) and its utilization for apple pollination.  Bulletin of the Aomori Apple Experiment Station no. 15: 1-80. [In Japanese, English summary.] 

Yamada, M. & S. F. Sakagami, 1988. Non-parasitic halictid bees in Tsugam District (Aomori Prefecture), northernmost Honshu. J. Aomori-ken biol. Sot. 25: 10-21. [In Japanese].

Yamamoto, D. 1944.  The habits of Megachile spissula Ckll.  Hati 2(6): 29-34 [from Iwata, 1976, q.v.]. [In Japanese.] 

Yamane, G. M. & H. Y. Nakasone, 1961. Pollination and fruit set studies of Acerola (Malpighia glabra L.) in Hawaii. Proceedings of the American Society of Horticultural Science 78: 141-148.

Yamane, S., T. A. Heard & S. F. Sakagami, 1995.  Oviposition behavior of the stingless bees (Apidae, Meliponinae XVI.  Trigona (Tetragonula) carbonaria endemic to Australia, with a highly integrated oviposition process.  Japanese Journal of Entomology 63: 275-296. 

Yamane, S. & E. Kanda, 1977. Hibernating site of two bumblebee species in Hokkaido, northern Japan (Hymenoptera: Apidae). New Entomologist 26(3): 50. [In Japanese].

Yamane, S. & J. I. Kojima, 1982. Pseudonomadina new genus, with a description of a new species from the Philippines (Hymenoptera, Trigonalidae). Kontyû 50(2): 183-188.  

Yamauchi, K., K. Gkumura & S. F. Sakagami, 1976. Biofaunistic survey of wild bees in Hida-Hagiwara (Gifu Prefecture), central Japan. Sci. Rep., Fuc. Educ., Gi& Univ. (Nat. Sci.) 5: 413-423. [In Japanese].

Yamauchi, K., Y. Morimoto, M. Watanabe, S. F. Sakagami & T. Matsumura, 1982. Bees in "Insects of Gifu", Pp. 111-221, 415-430. [In Japanese].

Yamauchi, K., Y. Murakumo, M. Ogura & S. F. Sakagami, 1974. Biofaunistic survey of wild bees in Minami (Gifu Prefecture), Central Japan.  Sci. Rep. Fac. Lib. Arts and Educ. Gifu. Univ. Nat. Sci. 5(3): 220-232. [In Japanese.]. 

Yamauchi, K., K. Okumura & S. F. Sakagami, 1976. Biofaunistic survey of wild bees in Hida Hagiwara (Gifu Prefecture), Central Japan. Sci. Rep. Fac. Gifu. Univ. Nat. Sci. 5(5): 413-423. [In Japanese.]. 

Yanega, D. 1988. Social plasticity and early-diapausing females in a primitively social bee.  Proceedings of the National Academy of Science USA 85(12): 4374-4377. 

Yanega, D. 1989. Caste determination and differential diapause in the first brood of Halictus rubicundus in New York.  Behavioral Ecology and Sociobiology 24(2): 97-107. 

Yanega, D. 1990: Philopatry and nest founding in a primitively social bee, Halictus rubicundus. Behavioral Ecology and Sociobiology 27(1): 37-42.

Yanega, D. 1992.  Does mating determine caste in sweat bees (Hymenoptera: Halictidae) ? Journal of the Kansas Entomological Society 65(3): 231-237. 

Yanega, D. 1993. Environmental effects on male production and social structure in Halictus rubicundus (Hymenoptera: Halictidae).  Insectes Sociaux 40: 169-180. 

Yanega, D. 1994a. Nests of three species of megachilid bees (Hymenoptera: Apoidea: Megachilidae) from Coahuila, Mexico.  Journal of the Kansas Entomological Society 67(4): 415-417. 

Yanega, D. 1994b. Arboreal, ant-mimicking mutillid wasps, Pappognatha;   parasites of Neotropical Euglossa (Hymenoptera: Mutillidae and Apidae). Biotropica 26: 465-468. 

Yanega, D.  1996.  Sex ratio and sex allocation in sweat bees (Hymenoptera: Halictidae). Journal of the Kansas Entomological Society 67(4, Suppl.): 98-115.  

Yanega, D. 1997. Demography and sociality in halictine bees (Hymenoptera: Halictidae). Pp. 293-315. In: J. C. Choe & B. J. Crespi (eds.),  Social Competition and Cooperation in Insects and Arachnids, Vol. II. Evolution of Sociality. Princeton Univ. Press, Princeton.

Yanega, D. 1998. Padrões de comportamento social nos halictídeos tropicais. Anais do Encontro sobre Abelhas 3: 190-195.

Yanega, D. & R. A. B. Leschen, 1994.  Beetles associated with bee nests (Hymenoptera: Apidae) in Chiapas, Mexico, with descriptions of the immature stages of Vanonus balteatus Werner (Coleoptera: Aderidae, Endomychidae, Meloidae). The Coleoperists’ Bulletin 48(4): 355-360.

Yang, L., Y. Qin, X. Li, D. Song & M. Qi, 2007. Brain melatonin content and polyethism in adult workers of Apis mellifera and Apis cerana (Hym., Apidae). Journal of applied entomology (Zeitschrift für angewandte Entomologie) 131(9-10): 734-739. [Electronic Resource: http://dx.doi.org/10.1111/j.1439-0418.2007.01229.x].

Yang, H. Y., C. M. Chang, Y. W. Chen & C. C. Chou, 2006. Inhibitory effect of propolis extract on the growth of Listeria monocytogenes and the mutagenicity of  4-nitroquinoline - N-oxide. Journal of the science of food and agriculture 86(6): 937-943. [Electronic Resource: http://dx.doi.org/10.1002/jsfa.2441]. 

Yang, X. & D. [L.] Cox-Foster, 2005. Impact of an ectoparasite on the immunity and pathology of an invertebrate: evidence for host immunosuppression and viral amplification. Proceedings of the National Academy of Sciences of the United States of America 102(21): 7470-7475.

Yang, X. & D. Cox-Foster, 2007. Effects of parasitization by Varroa destructor on survivorship and physiological traits of Apis mellifera in correlation with viral incidence and microbial challenge. Parasitology 134(3): 405-412. [Electronic Resource: http://dx.doi.org/10.1017/S0031182006000710].

Yao, J.  &  C. Luo, 1997. Hymenoptera: Apidae: Bombini, pp. 1686-1696. In X. Yang (ed.), Insects of the Three Gorge reservoir area of Yangtze River, Chongqing. 

Yarrow, I. H. H. 1955. Bombus (Alpinobombus) hyperboreus clydensis, n. ssp., from Baffin Island, North-West Territories, Canada. Annals and Magazine of Natural History (12) 8: 151-152. 

Yarrow, I. H. H. 1967. On the Formicidae of the Azores. Boletim do Museu municipal do Funchal 21: 24-32. 

Yarrow, I. H. H. 1968. Kirby’s species of British bees: designation of holotypes and selection of lectotypes. Part 1. Introduction and the species of Apis Linnaeus now included in the genera Bombus Latreille and Psithyrus Lepeletier. Proceedings of the Royal Entomological Society of London (B) 37: 9-15. 

Yarrow, I. H. H. 1970a. Is Bombus inexspectatus (Tkalcu) a workerless obligate parasite? (Hym. Apidae). Insectes Sociaux 17: 95-112. 

Yarrow, I. H. H. 1970b. Hoplitis claviventris (Thomson, 1872) (= Osmia leucomelana auct. Nec. Kirby) and the identity of Apis leucomelana Kirby 1802 (Hymenoptera, Megachilidae). Entomologist: 62-69. 

Yarrow, I. H. H. 1971. The author and date of certain subgeneric names in Bombus Latreille (Hymenoptera: Apidae). Journal of Entomology (B) 40: 27-29. 

Yarrow, I. H. H. 1978. Notes on British bumblebees. Entomologist’s Monthly Magazine 113: 15-16.

Yasumatsu, K. 1931. Megachile kobensis Cockerell; M. perfervida  Cockerell. Insect World 35: 150-158. 

Yasumatsu, K. 1933. Die Schmuckbienen (Epeolus) Japans. Transactions of the Kansai Entomological Society no. 4: 1-6. pls.3. 

Yasumatsu, K. 1934a. On Xylocopa appendiculata Smith and its subspecies circumvolans Smith with description of the male of Xylocopa albinotum Matsumura. Kontyu 8(4-6): 203-211.

Yasumatsu, K. 1934b. Eine neue, Bombus ignitus ähnliche Schmarotzerhummel aus Korea (Hymenoptera, Bombidæ). Annotationes zoologicae japonensis 14: 399-403.

Yasumatsu, K. 1934c. Epeolus ventralis Meade-Waldo. Mushi 7(2): 126.

Yasumatsu, K. 1934d. On the male of Bombus bicoloratus Smith (Hymenoptera, Bombidae). Trnas. Nat. Hist. Formosa 24(135): 543-545.  

Yasumatsu, K. 1935a. Insect of Jehol (VIII)—Order Hymenoptera (II), Superfamily Apoidea. Report of the first scientific expedition to Manchoukuo under the leadership of Shigeyasu Tokunaga, June – October 1933. Section V, Division I, Part XII, Article 67: 1-47, 7 tables.

Yasumatsu, K. 1935b. Description of the female of Anthophora patruelis Cockerell (Hymenoptera, Anthophoridae). Entom. & Phytopath. 3(19): 374-375.

Yasumatsu, K. 1935c. Notes on some Hymenoptera collected by Mr. C. Takeya on Sado Island, with descriptions of two unrecorded Megachile species from Japan and Amami-Oshima Island. Fukuoka Hankubutsugaku Zasshi 1(6): 384-389.

Yasumatsu, K. 1935d. [Genus Dasypoda Latreille of mandschurischen subregion]. Kontyu 9(4): 159-165.

Yasumatsu, K. 1935e. Notes on two Apoidea collected by Prof. Tohru Uchida on the Mariana and West Caroline Islands. Mushi 8(2): 94-96.

Yasumatsu, K. 1936a.On the occurrence of the subgenus Zodontomerus Ashmead in Japan and Korea (Hymenoptera, Ceratinidae, Ceratina). Annot. Zool. Japon. 15(4): 550-553.

Yasumatsu, K. 1936b. Two new Megachilidae from Japan (Hymenoptera). Annot. Zool. Japon. 15(4): 554-560.

Yasumatsu, K. 1936c. [A list of the known species of Colletidae from China and Japan, with description of the male of Colletes gigas Ckll. (Hym.)]. Entonz. & Phytopath. 4(12): 242-246.

Yasumatsu, K. 1937a. On the genus Euaspis Gerstaecker, 1857, of the Japanese Empire (Hymenoptera, Megachilidae). Mushi 10: 141-148.

Yasumatsu, K. 1937b. [Dasypoda japonica Cockerell]. Mushi 9(2): 72.

Yasumatsu, K. 1938a.  On the larva of Allodape marginata Smith.  Transactions of the Natural History Society of Formosa 28: 380-381. [In Japanese].

Yasumatsu, K. 1938b. On the occurrence of Andrena vitiosa Smith in Japan (Hym., Andrenidae). Annot. Zool. Japan 50(7): 358-361.

Yasumatsu, K. 1938c. A new Andrena –species from Japan Hymenoptera, Apoidea). Mushi 11(1): 67-69.

Yasumatsu, K. 1938d. [The genus Megachile of South Manchuria (Hym., Megachilidae)]. Annot. Zool. Japon. 50(10): 421-426.

Yasumatsu, K. 1938e. A new interesting Megachile -species from Japan (Hym., Megachilidae). Insecta Matsum. 13(1): 33-34.

Yasumatsu, K. 1938f. The genus Megachile of Korea (Hym., Megachilidae). Trans. Nat. Hist. Soc. Formosa 28(182): 382-389.

Yasumatsu, K. 1939a. Die Gattungen Anthidium und Dianthidium aus Japan, Korea und Formosa. Trans. Kansai Ent. Soc. 9(1): 1-8.

Yasumatsu, K. 1939b. Three new or unrecorded Apoidea from Saghalien (Hymenoptera). Insecta Matsum. 13(2 & 3): 66-70.

Yasumatsu, K. 1939c. [On the occurrence of genus Psithyrus Lepeletier in Honsyu, Japan (Hym., Bombidae)]. [Journal name in Japanese hence not understood] 3(1): 18-21.

Yasumatsu, K. 1939d. Bombus patagiatus brevipilosus Bischoff. Mushi 12(1): 68-75.

Yasumatsu, K. 1939e. Apoidea of Micronesia (Hymenoptera). Tenthredo 2(3): 329-338.

Yasumatsu, K. 1939f. Apoidea of Micronesia II. Ceratinidae. Tenthredo 2(4): 344-347.

Yasumatsu, K. 1939g. [Genus Nomada-species of Japan (Hym., Nomadidae)]. Trans. Kansai Ent. Soc. 9(2): 5-7.

Yasumatsu, K. 1939h. [Notes on some species of the genus Psithyrus Lepel. from Korea (Hym., Bombidae)]. Trans. Kansai Ent. Soc. 9(2): 17-21.

Yasumatsu, K. 1939i. Additions to the Megachile - fauna of Korea and Manchuria (Hym., Megachilidae). Trans. Nat. Hist. Soc. Formosa 29(192): 230-237.

Yasumatsu, K. 1940. Contributions to the hymenopterous fauna of Inner Mongolia and North China. Transactions of the Sapporo Natural History Society 16: 90-95.

Yasumatsu, K. 1941. A list of the far eastern species of the genus Andrena (Hym., Apoidea). Peking Natural History Bulletin 15(4): 273-284.

Yasumatsu, K. 1942.  Apoidea of Micronesia, III.  Records of the genera Megachile, Heriades, Ceratina and Prosopis Tenthredo 3(4): 335-348.

Yasumatsu, K. 1946. Hymenoptera aculeata collected by Mr. K. Tsuneki in North China and inner Mongolia. III. Apoidea. 1. Mushi 17(5): 19-26.

Yasumatsu, K. 1947. Some wasps and bees of the desert Kunshan-tagh in Inner Mongolia. Mushi 18(4): 29-33.

Yasumatsu, K. 1949. Synonymy and other taxonomic notes on the two commonestr bumble bees of Eastern Asia. Insecta Matsum. 17(1): 17-22.

Yasumatsu, K. 1950. [Osmia]. Kontyu 18(2): 19. [with ?]

Yasumatsu, K. 1951. Bombus and Psithyrus of Shansi, N. China (Hymenoptera, Apidae). Mushi 22(9): 59-62.

Yasumatsu, K. 1955. On the bee fauna of the Bonin Islands. Bull. Biogeogr. Soc. Jap. 16-19: 219-223.

Yasumatsu, K. & Y. Hirashima,  1950.  Revision of the genus Osmia of Japan and Korea (Hymenoptera: Megachilidae).  Mushi 21(1): 1-18. pls. 1-3.

Yasumatsu, K. & Y. Hirashima, 1951a. [On new species of genus Sphecodes of Japan and notes(?) on Sphecodes esakii Strand & Yasumatsu. Insecta Matsum. 17(3-4): 121-125.

Yasumatsu, K. & Y. Hirashima,  1951b. Two new species of genus Nomada from Japan and Korea (Hym., Apoidea). Transactions of the Shikoku Entomological Society 2(4): 53-56.

Yasumatsu, K. & Y. Hirashima,  1951c. On the occurrence of Nomada issikii Yasumatsu in Japan (Hymenoptera: Apidae). Trans. Shikoku Ent. Soc. 2(4): 51-52.

Yasumatsu, K. & Y. Hirashima, 1952a. Two new species of the genus Heriades from the North Pacific Islands (Hym., Megachilidae). Insecta Matsum. 18(1-2): 38-40.

Yasumatsu, K. & Y. Hirashima, 1952b. Nomada comparata Cockerell and its allied species, Nomada hananoi n. sp. from S. Manchuria (Hymenoptera, Apidae). Kontyu 19(3-4): 80-85.

Yasumatsu, K. & Y. Hirashima, 1953. Three new species of the genus Nomada from Japan and Korea (Hymenoptera, Apidae). Kontyu 20(1,2): 29-36.

Yasumatsu, K. & Y. Hirashima, 1956. Discoveries of the genera Macropis Klug and Melitta Kirby in Japan (Hymenoptera, Melittidae). Kontyu 24(4): 247-255.

Yasumatsu, K. & Y. Hirashima, 1964. Red-haired leaf-cutter bees of the group of Megachile bicolor from Japan, the Ryukyus and Formosa (Hymenoptera, Megachilidae). Kontyu 32(1): 175-187.

Yasumatsu, K. & Y. Hirashima, 1965a. Bees (excluding Halictidae) of the Ryukyu Islands taken in the 1963 and 1964 surveys (Hymen., Apoidea). Kontyu 33(2): 247-259.  

Yasumatsu, K. & Y. Hirashima,  1965b.  Two new species of Megachile from Taiwan.  Kontyû 33(3): 373-384. 

Yasumatsu, K. & Y. Hirashima,  1969.  Synopsis of the small carpenter bee genus Ceratina of Japan. Kontyû 37: 61-70. 

Yatsunami, K., S. Miwa & T. E.  1987.  Studies on proteins in royal jelly by SDS polyacrylamide gel electrophoresis. Bull. Fac. Agric. Tamagawa Univ. 27: 31-40.

Yasumatsu, K., R. Morimoto & K. Iwata,  1951. Observations on Bombus diversus Smith (Hymenoptera, Apoidea). Mushi 22(8): 51-58.

Yasumatsu, K. & V. B. Popov, 1935f. Notes on the bee-genus Pasites Jurine (Hymenoptera, Nomadidae) with description of a new subspecies of P. maculatus Jurine from South Manchuria. Mushi 88(2): 97-104.

Yasumatsu, K. & E. Strand, 1938a. A new Andrena species from Japan (Hymen., Apoidea). Mushi 11(1): 67-69.

Yasumatsu, K. & E. Strand, 1938b. Two new species of the genus Sphecodes Latreille from the Far East (Hym., Apoidea). Mushi 11(1): 78-82.  

Yeager, A. F. 1937. Pollination studies with North Dakota fruits. Proceedings of the American Society of Horticultural Science 35: 12 - 13. 

Yeboah G. K. & O. Agyemang,  1989. Extracts of  ahomafufuo  (a species of Adenia, Passifloraceae)  as anaesthetic for tropical African honeybees (Apis mellifera). Proceedings of the Fourth International Conference on Apiculture in Tropical Climates, Cairo, Egypt. [6-10 November 1988]. International Bee Research Association: 37-39.

Yeo, P. F. 1972.  Miscellaneous notes on pollination and pollinators.  Journal of Natural History 6: 667-686.

Yi, W., S. E. Law, D. McCoy & H. Y. Wetzstein, 2006. Stigma development and recepti-vity in almond (Prunus dulcis). Annals of botany 97(1): 57-63. [ER: http://aob.oupjournals.org/]. 

Yoder, J. & D. Sammataro,  1999. Water balance studies of Varroa jacobsoni. Proc. Apimondia Congress XXXVI, Vancouver, B.C. p. 105.

Yoder, J. & D. Sammataro, 2003.  Potential to control of Varroa mites (Acari: Varroidae) using chemical ecology. International Journal of Acarology 29: 139-143.

Yoder, J., D. Sammataro, J. A. Peterson, G. R. Needham & W. A. Bruce, 1999. Water requirements of adult females of the honey bee parasitic mites, Varroa jacobsoni (Acari: Varroidae) and implications for control. International Journal of Acarology 25: 329-335.

Yokoyama, J., M. Nakajima, T. Nemoto & H. Ohashi, 2000. Preliminary observations on flower visitors of Lespedeza subgenus Macrolespedeza in Korea. Journal of Japanese Botany 75(4): 248-256.

Yokoyama, S. & M. Nei, 1979. Population genetics of sex determining alleles in honey bees. Genetics 91: 609-626.

Yoneda, M. 2008. Induction of colony initiation by Japanese native bumble bees using cocoons of the exotic bumblebee Bombus terrestris. Entomological Science 11(1): 123-126. [Electronic Resource: http://dx.doi.org/10.1111/j.1479-8298.2007.00258.x].

Yong, H. S. 1991.  Biochemical genetic differentiation in the Trigona atripes species group of Malaysian stingless bees (Insecta: Hymenoptera: Apidae).  Comparative Biochemistry & Physiology, Part B. Comparative Biochemistry 99(3): 625-628.

Yorgancioglu, Y. I. 2001. The effects of different hive forms and feeding types on colony performance and productivity during various wintering methods of honeybees. Ankara University, Turkey, VII : 1-71 (In Turkish).

Yoshida, T. 2000. Honeybees and beekeeping in Asia. Honeybee Science 21(3): 115-121.

Yoshida, T. 2002. Beekeeping in northern mountainous region in Vietnam. Honeybee Science 23(1): 27-36.

Yoshida, T. M. S. & T. Ohnishi,  1984.  Effect of lipid content in royal jelly on the queen differentiation of the honey bee Apis mellifera. Bull. Fac. Agric. Tamagawa Univ. 24: 43-52.  [In Japanese with English summary.].

Yuan, Qiong & Qin-Er. Yang, 2006. Tribal relationships of Beesia, Eranthis and seven other genera of Ranunculaceae: evidence from cytological characters. [ER: http://dx.doi.org/10.1111/j.1095-8339.2006.00477.x] Botanical journal of the Linnean Society 150(3): 267-289.

Yue, C. & E. Genersch, 2005. RT-PCR analysis of Deformed wing virus in honeybees (Apis mellifera) and mites (Varroa destructor). Journal of general virology 86(12): 3419-3424.

Young, A. M. 1982. Effect of shade cover and availability of midge breeding sites on pollinating midge populations and fruit set in two cacao farms. Journal of Applied Ecology 19: 149-155.

Young, A. M. 1983. Nectar and pollen robbing of Thunbergia grandiflora by Trigona bees in Costa Rica. Biotrópica 15(1): 78-80.

Young, A. M., B. J. Erickson & E. H. Erickson Jr., 1987. Steam-distilled floral oils of Theobroma species (Sterculiaceae) as attractants to flying insects during dry and wet seasons in a Costa Rican cocoa plantation. Proceedings of the 10th International Cocoa Research Conference, Santo Domingo, Dominican Republic, 17-23 May, 1987: 289-296.

Young, A. M., B. J. Erickson & E. H. Erickson Jr., 1989. Pollination biology of Theobroma and herrania (Sterculiaceae). III. Steam-distilled floral oils of Theobroma species as attractants to flying insects in a Costa Rican cocoa plantation. Insect science and its application 10(1): 93-98.

Young, A. M., E. H. Erickson Jr., M. A. Strand & B. J. Erickson, 1987. Pollination biology of Theobroma and Herrania (Sterculiaceae). I. Floral biology. Insect science and its application 8(2): 151-164.

Young, C. G. & R. E. Owen, 1989. Foraging activity of bumble bee, Bombus spp., workers on yellow Hedysarum, Hedysarum sulphurescens, in a subalpine meadow. Canadian Field Naturalist 103(3): 341-347.

Young, H. J. 2002. Diurnal and nocturnal pollination of Silene alba (Caryophyllaceae). American Journal of Botany 89(3): 433-440.

Young, H. J., D. W. Dunning & K. W. von Hasseln, 2007. Foraging behavior affects pollen removal and deposition in Impatiens capensis (Balsaminaceae). American journal of botany 94(7): 1267-1271. [Electronic Resource: http://www.amjbot.org/].

Young, H. J., and T. P. Young. 1992. Alternative outcomes of natural and experimental high pollen loads. Ecology 73: 639-647.

Youngs,  L. C. & M. Burgett, 1982. Effects of sunthetic 9-oxodex-trans-2-enoic acid on the foraging activities of honeybees. American Bee Journal 122(11): 773-775. 

Youse, H. R. 1953. A taxonomic study of sixty pollen grains collected by honey bees. Proceedings of the Indiana Academy of Sciences [1952] 62: 114-121. 

Yousif-Khalil, S. I., I. M. A. Ebadah & A. M. Khater, 2002. Effect of shading on honeybee colonies brood rearing activity and honey production. Bulletin of Faculty of Agriculture, Cairo University 53(1): 21-30.

Yousif-Khalil, S. I., A M. Khattaby, E. Mogahid & A. M. Khater, 2000. Longivety and development of body weight and hypopharyngeal glands of workers from honeybee hybrid of different races in Egypt. Egyptian Journal of Agricultural Research 78(2): 675-684.

Youssef, A. M., R. S. Farag, M. A. Ewies & S. M. A. El-Shakaa, 1978. Chemical studies on pollen collected by honeybees in Giza region, Egypt. Journal of Apicultural Research 17(3): 110-113. 

Youssef, N. N. & G. E. Bohart, 1968.  The nesting habits and immature stages of Andrena (Thysandrena) candida Smith (Hymenoptera, Apoidea). Journal of the Kansas Entomological Society 41: 442-455.

Youssef, N. N. & W. R. Mcmanus,  1985.  Captan:  a promising fungicide for management of chalkbrood diseases in the alfalfa leafcutting bee.  Journal of Economic Entomology 878: 428-431.

Yu, S. J., F. A. Robinson & J. L. Nation, 1984. Detoxication capacity in the honey bee, Apis mellifera L. Pesticide Biochemistry and Physiology 22(3): 360-368. 

Yu, F.-L. 1954.  The carpenter or xylocopine bees of Formosa.  Memoirs of the College of Agriculture, National Taiwan University 3(3): 1-12. [In Chinese with English summary.]

Yukawa, J., K. Ogata, O. Yata, O. Tadauchi, S. Kamitani, S. Helwint,  T. Partomihardjo, N. P. Oka & D. Yamaguchi, 2001. An interim report of the 2000 survey of entomofauna on Lombok Island, Bali Island, the Krakatau Islands, and in Ujung Kulon, Indonesia. Esakia No. 41: 1-10.

Yuan, Qiong & Qin-Er. Yang, 2006. Tribal relationships of Beesia, Eranthis and seven other genera of Ranunculaceae: evidence from cytological characters. [Electronic Resource: http://dx.doi.org/10.1111/j.1095-8339.2006.00477.x] Botanical Journal of the Linnean Society 150(3): 267-289.

Yue, C. & E. Genersch, 2005. RT-PCR analysis of Deformed wing virus in honeybees (Apis mellifera) and mites (Varroa destructor). Journal of General Virology 86(12): 3419-3424.

      

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Additions: Twelfth Issue

File "Additions: Twelfth Issue" contain references published between 01 Jan 2010 to 30 Oct 2010

                   

Initial release 19 November, 2002.                                                                                                                                         Second issue 31 July, 2003

Third issue 15 April, 2004                                                                                                                                                          Fourth issue 15 Sept. 2004

Fifth issue 20 Feb., 2005.                                                                                                                                                            Sixth issue 5 August 2005

Seventh issue 17 Feb., 2006                                                                                                                                                        Eighth issue 11 Oct. 2006

 

Ninth issue 07 August 2007                                                                                                                                                          Tenth issue 07 Sept. 2008

 

        Eleventh issue 11 Oct. 2009                                                                                                                                                      Twelfth issue 20 Nov. 2010

 

 

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