金(jin)灣(wan)紫菜是廣東珠海(hai)的特產(chan),金(jin)灣(wan)紫菜是一種大(da)形紅藻(zao),屬低等(deng)植物、海(hai)藻(zao)類蔬菜。以葉狀(zhuang)體(ti)作蔬菜食用。
中(zhong)(zhong)國傳統醫學認為,紫(zi)(zi)(zi)(zi)菜(cai)(cai)(cai)性寒,能化(hua)痰軟(ruan)堅,清熱利(li)尿,養心降(jiang)壓。現(xian)代研(yan)究發現(xian),紫(zi)(zi)(zi)(zi)菜(cai)(cai)(cai)營(ying)養豐(feng)富,高(gao)蛋白(100克(ke)(ke)(ke)干(gan)(gan)紫(zi)(zi)(zi)(zi)菜(cai)(cai)(cai)中(zhong)(zhong)含(han)(han)26.7克(ke)(ke)(ke))、低脂肪(fang)(100克(ke)(ke)(ke)干(gan)(gan)紫(zi)(zi)(zi)(zi)菜(cai)(cai)(cai)中(zhong)(zhong)含(han)(han)1.1克(ke)(ke)(ke))、高(gao)膳食(shi)纖維(100克(ke)(ke)(ke)干(gan)(gan)紫(zi)(zi)(zi)(zi)菜(cai)(cai)(cai)中(zhong)(zhong)含(han)(han)40克(ke)(ke)(ke)以上(shang))。同時(shi),紫(zi)(zi)(zi)(zi)菜(cai)(cai)(cai)的蛋白質組成中(zhong)(zhong),谷氨酸(suan)、天(tian)冬氨酸(suan)等呈(cheng)鮮味成分含(han)(han)量高(gao),100克(ke)(ke)(ke)干(gan)(gan)紫(zi)(zi)(zi)(zi)菜(cai)(cai)(cai)中(zhong)(zhong),含(han)(han)谷氨酸(suan)2043毫(hao)克(ke)(ke)(ke),天(tian)冬氨酸(suan)2050毫(hao)克(ke)(ke)(ke),所以吃(chi)起來格外鮮。