ELKIN R.G.Additional perspectives on analytical techniques and standardization:cholesterol and fatty acid contents of eggs, tissues, and organs[J].Poultry Science, 2009, 88:249-250.
SRITULARAK B, TANTITUVANONT A, CHANVARACHOTE P, et al.Flavonoids with free radical scavenging activity and nitric oxide inhibitory effect from the stem bark of artocarpus gomezianus[J].Journal of Medicinal Plants Research, 2010(4/5):387-392.
JONES D R, ANDERSON K E, CURTIS P A, et al.Microbial contamination in inoculated shell eggs:Ⅰ.Effects of layer strain and hen age[J].Poultry Science, 2002, 81:7715-720.
SAKI A A, IJI P A, TIVEY D R.Intestinal function and reproductive capacity of Tegel pullets in response to exogenous oestrogen[J].Archives of Animal Nutrition, 2002, 56(3):237-244.
EVOCK-CLOVER C M, POLANSKY M M, ANDERSON R A, et al.Dietary chromium supplementation with or without somatotropin treatment alters serum hormones and metabolites in growing pigs without affecting growth performance[J].The Journal of Nutrition, 1993, 123:1504-1512.