燕窩(Edible bird’s nest /cubilose)是燕子口水的分泌物。1210Please respect copyright.PENANAN4FoVD5zGo1210Please respect copyright.PENANA6QaEsEB7hQ
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燕窩乾塊約有50-62%的成份是蛋白質,用上2小時燉煮方式的話,約有5%的蛋白質會進入液體部份。1210Please respect copyright.PENANAE3Ky4nJ7C5
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(圖2)白燕與血燕的顏色分別,相信是基建於Nitrite含量的不同(Ref2)。1210Please respect copyright.PENANAL1NUxGihnK1210Please respect copyright.PENANAAYiYZAJ7AT
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血燕Nitrite含量較高,因而呈現紅色。隨著Nitrite含量越低,便會相繼呈現黃色或白色。1210Please respect copyright.PENANAiISx7t6WNR
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燕窩中能找出一隻酶素Nitrate Reductase,能夠將Nitrate轉變成為Nitrite。1210Please respect copyright.PENANAOHsYIHBzIA
同時間,燕窩中亦存有能夠抑制那隻Nitrate Reductase的物質(Ref1)。1210Please respect copyright.PENANAzaHhPAKwSM
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(圖3)燕窩中蛋白質含量最高的是一種與人類Muc-5AC蛋白質非常相似的蛋白質。1210Please respect copyright.PENANA6ygoJLEVQy1210Please respect copyright.PENANA3nZTjB7neH
血燕及白燕中同樣能找到,但實際功用及功效暫時尚未清楚。1210Please respect copyright.PENANAZIK1fVAIMm
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有興趣接收科學資訊的話,歡迎follow IG: potatopigtongue。1210Please respect copyright.PENANAjIaAmt1kJu
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https://www.instagram.com/potatopigtongue/1210Please respect copyright.PENANAqSHTykGogD
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Ref1:https://academic.oup.com/fqs/article/1/1/83/47917231210Please respect copyright.PENANA9PnJ8JvN2D
Ref2:https://www.sciencedirect.com/science/article/pii/S0956713513002934?casa_token=ZEAqbH90e0MAAAAA:FJo2m6F0yfjJbCcffoR0kO5FhFVtqFVdmD31Som_eNmP9moUJlX33WGNX1uaUP2mm51uaIvlSEAF1210Please respect copyright.PENANASTT6LdnZsv