金灣紫菜(cai)是(shi)廣東珠海(hai)的特產,金灣紫菜(cai)是(shi)一種大形紅藻,屬低(di)等(deng)植物、海(hai)藻類蔬菜(cai)。以葉狀體作(zuo)蔬菜(cai)食用。
中(zhong)國傳統醫學認(ren)為,紫(zi)菜(cai)(cai)性寒,能化痰軟堅,清熱利尿,養(yang)心降壓。現(xian)代研究發現(xian),紫(zi)菜(cai)(cai)營養(yang)豐富,高蛋白(100克(ke)干(gan)(gan)紫(zi)菜(cai)(cai)中(zhong)含(han)(han)26.7克(ke))、低(di)脂肪(fang)(100克(ke)干(gan)(gan)紫(zi)菜(cai)(cai)中(zhong)含(han)(han)1.1克(ke))、高膳食纖維(100克(ke)干(gan)(gan)紫(zi)菜(cai)(cai)中(zhong)含(han)(han)40克(ke)以上)。同(tong)時(shi),紫(zi)菜(cai)(cai)的蛋白質組成(cheng)中(zhong),谷氨酸、天(tian)冬(dong)氨酸等(deng)呈鮮味成(cheng)分含(han)(han)量高,100克(ke)干(gan)(gan)紫(zi)菜(cai)(cai)中(zhong),含(han)(han)谷氨酸2043毫克(ke),天(tian)冬(dong)氨酸2050毫克(ke),所以吃起來格(ge)外鮮。