• Biology
  • Published 2014

Effects of Dietary Niacin Supplemental Level on Laying Performance,Egg Quality and Plasma Biochemical Indexes of Ducks during the Early Laying Period

@inproceedings{Shuan2014EffectsOD,
  title={Effects of Dietary Niacin Supplemental Level on Laying Performance,Egg Quality and Plasma Biochemical Indexes of Ducks during the Early Laying Period},
  author={Wang Shu-an},
  year={2014}
}
This experiment was conducted to study the effects of dietary niacin supplemental level on laying performance,egg quality and plasma biochemical indexes of ducks during the early laying period. One thousand and fifty healthy Fujian Longyan ducks w ith the age of 105 days w ere randomly allotted into 7 treatments w ith 6 replicates per treatment and 25 ducks per replicate. Ducks in the 7 treatments w ere fed the basal diets supplemented w ith 0,15,30,45,60,75 and 90 mg /kg niacin,respectively… CONTINUE READING

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