我国是禽蛋生产大国,总产量居世界第一位,但鸡蛋的利用较单一,加工业还处于起步阶段。国外各种具有营养特色的鸡蛋更是五花八门,他们在饲料、添加剂、蛋黄、蛋壳色泽及包装形式上大做文章,以刺激蛋的消费。 开发系列营养特色蛋 目前国外已开发成功的营养蛋如高碘蛋、高硒蛋、高锌蛋、低胆固醇蛋、天然风味蛋等,品种不下五、六十种,而且都有自己的品牌和标记,这些特种蛋售价比普通鸡蛋高出数倍甚至几十倍。而国内部分蛋鸡虽也试产过一些特色鸡蛋,售价高于普通蛋,也卖得不错,但多数产品质量未 China is a big producer of poultry eggs, and its total output ranks first in the world. However, the use of eggs is relatively simple and the processing industry is still in its infancy. The variety of eggs with nutritional characteristics in foreign countries is multifarious. They make big fuss on feed, additives, egg yolks, eggshell color and packaging form to stimulate the consumption of eggs. Development of a series of nutritionally-characterized eggs. Foreignly developed nutritious eggs such as high-iodine eggs, high selenium eggs, high-zinc eggs, low-cholesterol eggs, natural flavored eggs, etc. are no less than five or sixty species, and they all have their own brands and Marked, these special eggs are several times or even tens of times more expensive than regular eggs. Although some domestic egg-laying hens also tried to produce some special eggs, the price was higher than that of ordinary eggs and they also sold well, but most of the product quality was not