4AI- Murrani W K. Effect of injecting amino acids into the egg on embryonic and subsequent growth in the domestic fowl [J].Br PoultSci, 1982 23:171 - 174.
5Ohta Y, Tsushima N, Koide K. Effect of amino acidinjection in broiler breeder eggs on embryonicgrowth and hatchability of chicks [J]. Poultryscicence, 1999,78:1493 - 1498.
6UniZ, Ferket P R. Method for early nutrition and their Potential [J]. World' s Poultry Sci, 2004, 60:101 - 111.
7Foye O T, UniZ,Ferket P R. Effect of in ovofeeding egg white protein, 3 -Hydroxy -I3 -Methyl butyrate, and carbohydrates on glycogen statusand neonatal growth ofturkrys [J]. Poultry Science, 2006,85:1785 - 1192.
8Wijtten P J A, Lemme A, Langhout D J. Effect of different dietary ideal protein levels on male and female broiler performance during different phases of life:single-phase effects, carryover effects and interactions between phases[J]. PoultSci, 2004, 83:2005 - 2015.
9Longo, F. A., J. E M. Menten,et a/. Effects of different protein sources in the feed of newly hatchedchicks on broiler performance.Poult. Sei[J]. 2003, 82(Suppl. 1): 67.
10Longo F A, Menten J F M, Pedroso AA, etal. Performance and carcass composition of broilers fed different carbohydrate and protein sources in the prestarter phase[J]. J ApptPoult Res, 2007,16:171 - 177.