5Beetsma J.The process of queen-worker differentiation in the honey bee [ J ].Bee Wld, 1979,60 : 24-39.
6Evans J D, Wheeler D E.Expression profiles during honeybee castedetermination [ J ].Genome Biol, 2000,2 ( 1 ) : 1-6.
7Satoshi M, Kazu-Michi S, Yoichiro I,et al. Royal jelly has estrogenic effects in vitro and in vivo [J].Journal of Ethnopharmacology, 2005,101 ( 1/3 ) : 215-220.
8Husein M Q, Kridli R T.Reproductive responses following royal jelly treatment administered orally or intramuscularly into progesterone -treated Awassi ewes [J ].Animal Reproduction Science, 2002,74 (1/2) : 45-53.
9Husein M Q, Haddad S G.A new approach to enhance reproductive performance in sheep using royal jelly in comparison with equine chorionic gonadotropin [J].Animal Reproduction Science, 2006,93 ( 1/2) : 24-33.
10Kridli R T, Al-Khetib S S.Reproductive responses in ewes treated with eCG or increasing doses of royal jelly[J].Animal Reproduction Science, 2006,92 (1/2) : 75-85.