瑞金咸鴨(ya)蛋是江西贛州瑞金市的特產。咸鴨(ya)蛋在中國(guo)歷史悠(you)久,深受(shou)老百姓(xing)喜(xi)愛,在市場(chang)上也備受(shou)青睞。
質好的(de)腌蛋(dan)外殼干凈,搖動有(you)微顫感,剝(bo)開蛋(dan)殼后,咸(xian)味適中,油(you)多(duo)味佳(jia),用筷子一(yi)挑,便有(you)黃油(you)冒出,蛋(dan)黃分為一(yi)層(ceng)一(yi)層(ceng)的(de),近一(yi)層(ceng)顏色就(jiu)深(shen)一(yi)層(ceng),越往里(li)越紅。
在(zai)清(qing)朝時期,淀邊就有(you)很(hen)多(duo)(duo)作坊,加工(gong)松花(hua)蛋(dan)(dan)(dan)(dan)(dan)(dan)、青果(咸(xian)(xian)鴨(ya)蛋(dan)(dan)(dan)(dan)(dan)(dan)),通(tong)過水(shui)陸運(yun)輸,運(yun)往京、津、保(bao)一(yi)帶,在(zai)市場上備受青睞。有(you)些(xie)產品(pin)還出(chu)口海外(wai)。其中紅心(xin)咸(xian)(xian)蛋(dan)(dan)(dan)(dan)(dan)(dan)更是(shi)久負盛(sheng)名,它咸(xian)(xian)淡(dan)可口,清(qing)香(xiang)四溢,是(shi)夏(xia)日補(bu)鈣之(zhi)上品(pin),常溫下保(bao)質(zhi)期100天。該(gai)產品(pin)的(de)(de)特點是(shi)蛋(dan)(dan)(dan)(dan)(dan)(dan)心(xin)為紅色、營養豐富。它富含(han)脂肪、蛋(dan)(dan)(dan)(dan)(dan)(dan)白質(zhi)以(yi)及人體所需的(de)(de)各種氨基 酸。此外(wai),咸(xian)(xian)鴨(ya)蛋(dan)(dan)(dan)(dan)(dan)(dan)中鈣質(zhi)、鐵(tie)質(zhi)等無(wu)機鹽(yan)含(han)量豐富,含(han)鈣量、含(han)鐵(tie)量比雞蛋(dan)(dan)(dan)(dan)(dan)(dan)、鮮(xian)鴨(ya)蛋(dan)(dan)(dan)(dan)(dan)(dan)都高,因此是(shi)夏(xia)日補(bu)充鈣、鐵(tie)的(de)(de)好(hao)食(shi)物。挑(tiao)選咸(xian)(xian)鴨(ya)蛋(dan)(dan)(dan)(dan)(dan)(dan)一(yi)個簡易鑒別(bie)方法(fa)是(shi):品(pin)質(zhi)好(hao)的(de)(de)腌蛋(dan)(dan)(dan)(dan)(dan)(dan)外(wai)殼(ke)(ke)干凈,搖動有(you)微顫感,剝開蛋(dan)(dan)(dan)(dan)(dan)(dan)殼(ke)(ke)后,咸(xian)(xian)味適(shi)中,油多(duo)(duo)味佳,用筷子一(yi)挑(tiao),便有(you)黃油冒出(chu),蛋(dan)(dan)(dan)(dan)(dan)(dan)黃分為一(yi)層一(yi)層的(de)(de),近一(yi)層顏(yan)色就深一(yi)層,越(yue)(yue)往里越(yue)(yue)紅。而較(jiao)差(cha)的(de)(de)蛋(dan)(dan)(dan)(dan)(dan)(dan)外(wai)殼(ke)(ke)灰暗(an),有(you)白色或黑色斑點,易碰碎,保(bao)質(zhi)期較(jiao)短。剝開后蛋(dan)(dan)(dan)(dan)(dan)(dan)白軟爛(lan)、腐膩、咸(xian)(xian)味大。
1. 鴨蛋(dan)含有蛋(dan)白質(zhi)(zhi)、磷脂、維(wei)生素(su)A、維(wei)生素(su)B2、維(wei)生素(su)B1、維(wei)生素(su)D、鈣、鉀、鐵、磷等營養(yang)物質(zhi)(zhi);
2. 鴨蛋中(zhong)蛋白質(zhi)的含量和雞蛋一(yi)樣,有強壯(zhuang)身體的作用(yong);
3. 鴨(ya)蛋中各種(zhong)礦物質的(de)總(zong)量(liang)超過雞蛋很(hen)多,特別是身(shen)體中迫切需要的(de)鐵和(he)鈣在(zai)咸鴨(ya)蛋中更(geng)是豐(feng)富(fu),對骨骼發育有善,并能預防貧血;
4. 鴨蛋含有較多的維生(sheng)素B2,是(shi)補充(chong)B族維生(sheng)素的理(li)想食品(pin)之(zhi)一。