用聚乙烯醇在雞蛋殼表麵塗膜可使雞蛋的保存期長達70-100天,並使蛋殼的破損率在5%以下,每公斤鮮蛋的保鮮費用僅幾分錢。具體方法是:
將10公斤清水倒入鍋內煮沸,然後加入聚乙烯醇500克,繼續加熱,邊加熱邊攪拌,至聚乙烯醇完全溶解時停火,再加入醋酸鈉100克,攪拌使之溶解,並補充沸水,使溶液的總重量不少於10.5公斤,冷卻後備用。每公斤保鮮溶液可處理60-70gongjinxiandan。tumofangfashixiandandeshuliangduoshaoerding,baoxianyeduoshi,keyimeimeidijinzhan,dapiliangdejidankeyilouloudijinzhan,wubishimeigexiandandebiaomiandouwanzhengdifushangyicengrongye,zheyangjidanliangganhouqibiaomiancainengxingchengyicengwusetoumingdebaoxianbomo。zaitumojidanzhucunqijianyingzhuyishineitongfeng,bingdingqiquyangjianzha,yifangjubudanwenshenggao,yingxiangbaoxianxiaoguo。
手機版




