Body weight at point of lay influences yolk size, which, in turn, influences egg weight.

开产时的蛋鸡体重影响蛋黄大小，进而影响蛋重。

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The incubation egg weight has important impact on the duck birth weight and the whole growth period.

肉鸭入孵蛋重对出生重有重要影响，同时肉鸭出生重对肉鸭全期生长结果有重要影响。

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Egg weight and egg diameters are mainly influenced by maturing factor, and are not correlated to biological indexes of brood fish.

卵重、卵径主要受成熟系数的影响，与母体生物学指标关系不密切。

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Onge's study may be a step toward answering that "chicken-or-the-egg question" because it included only people of normal weight and therefore eliminated the influence of existing overweight or obesity, says Gina Lundberg, M.

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