所生产的鸡蛋卵磷脂、铁、硒的含量升高，胆固醇含量降低，而且鸡蛋中重金属含量低，无抗生素残留。
The eggs produced had more lecithin, iron and selenium, and less cholesterol, characterized by low levels of heavy metals and no residual antibiotics.
鸡蛋中含有半胱氨酸，硫，卵磷脂，氨基酸和黄体素，这些物质可以防止生成白内障。
Eggs contain cysteine, sulfur, lecithin, amino acids and lutein. These also protect eyes from developing cataracts.
这是因为鸡蛋富含维生素b12和卵磷脂。
This is because eggs are full of vitamin B12 as well as lecithin.
卵磷脂含量最高的为鸭蛋，然后依次为土鸡蛋和洋鸡蛋；
The ducks egg contained more lecithin and the country chickens egg contained more cholestenol.
卵磷脂是一种乳化剂，它存在于植物(例如：大豆)、鸡蛋黄和其他动物来源中。
Lecithin is an emulsifier. It is found in plants such as soybeans, in egg yolks and in other animal sources.
鸡蛋黄中的卵磷脂、甘油三脂、胆固醇和卵黄素，对神经系统和身体发育有很大的作用。
The lecithin, triglycerides, and cholesterol of egg yolk, plays a significant role in physical development of the nervous system.
方法：以新鲜鸡蛋为原料提取并制备了卵磷脂，并对卵磷脂的纯度、含量、氧化程度以及质量标准进行考察。
METHODS: the lecithin was extracted and prepared from fresh yolks. The purity, the content, the percentage of oxidation and the quality standard were studied.
方法：以新鲜鸡蛋为原料提取并制备了卵磷脂，并对卵磷脂的纯度、含量、氧化程度以及质量标准进行考察。
METHODS: the lecithin was extracted and prepared from fresh yolks. The purity, the content, the percentage of oxidation and the quality standard were studied.
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