金灣紫菜是(shi)廣東珠海的特產,金灣紫菜是(shi)一種大形紅藻,屬低等植物、海藻類蔬菜。以(yi)葉狀(zhuang)體作蔬菜食用。
中(zhong)(zhong)國(guo)傳統醫學認為,紫(zi)(zi)菜(cai)(cai)性寒,能化痰軟堅,清熱利(li)尿,養(yang)心降壓。現(xian)代(dai)研(yan)究(jiu)發現(xian),紫(zi)(zi)菜(cai)(cai)營養(yang)豐富(fu),高(gao)蛋(dan)白(bai)(100克(ke)(ke)干(gan)紫(zi)(zi)菜(cai)(cai)中(zhong)(zhong)含(han)26.7克(ke)(ke))、低(di)脂肪(100克(ke)(ke)干(gan)紫(zi)(zi)菜(cai)(cai)中(zhong)(zhong)含(han)1.1克(ke)(ke))、高(gao)膳食纖維(100克(ke)(ke)干(gan)紫(zi)(zi)菜(cai)(cai)中(zhong)(zhong)含(han)40克(ke)(ke)以上)。同時,紫(zi)(zi)菜(cai)(cai)的蛋(dan)白(bai)質(zhi)組(zu)成中(zhong)(zhong),谷(gu)氨(an)(an)酸(suan)、天冬(dong)氨(an)(an)酸(suan)等呈鮮味成分含(han)量高(gao),100克(ke)(ke)干(gan)紫(zi)(zi)菜(cai)(cai)中(zhong)(zhong),含(han)谷(gu)氨(an)(an)酸(suan)2043毫克(ke)(ke),天冬(dong)氨(an)(an)酸(suan)2050毫克(ke)(ke),所以吃起來格(ge)外鮮。