金(jin)灣(wan)(wan)紫菜是廣東珠海的特產,金(jin)灣(wan)(wan)紫菜是一(yi)種大形紅(hong)藻,屬低等植物、海藻類蔬菜。以葉狀(zhuang)體作(zuo)蔬菜食用(yong)。
中(zhong)國傳統醫學認為,紫(zi)(zi)菜性寒,能化痰軟堅,清(qing)熱利尿,養(yang)心降壓(ya)。現代研究發(fa)現,紫(zi)(zi)菜營(ying)養(yang)豐富(fu),高蛋白(100克(ke)干(gan)紫(zi)(zi)菜中(zhong)含(han)(han)26.7克(ke))、低脂肪(100克(ke)干(gan)紫(zi)(zi)菜中(zhong)含(han)(han)1.1克(ke))、高膳食纖(xian)維(100克(ke)干(gan)紫(zi)(zi)菜中(zhong)含(han)(han)40克(ke)以上)。同(tong)時,紫(zi)(zi)菜的蛋白質(zhi)組(zu)成(cheng)中(zhong),谷氨(an)(an)酸、天冬氨(an)(an)酸等呈鮮(xian)味成(cheng)分含(han)(han)量高,100克(ke)干(gan)紫(zi)(zi)菜中(zhong),含(han)(han)谷氨(an)(an)酸2043毫(hao)克(ke),天冬氨(an)(an)酸2050毫(hao)克(ke),所(suo)以吃起(qi)來(lai)格外鮮(xian)。