燕窩(Edible bird’s nest /cubilose)是燕子口水的分泌物。967Please respect copyright.PENANAqr74Fi3ZNM
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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。967Please respect copyright.PENANApbXlX7B9Nl
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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)。967Please respect copyright.PENANAfRBZO1TE9t
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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。967Please respect copyright.PENANAvdYilgGcAX
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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。967Please respect copyright.PENANAuvpCQiRjvM
同時間,燕窩中亦存有能夠抑制那隻Nitrate Reductase的物質(Ref1)。967Please respect copyright.PENANAlxlglK9juq
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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。967Please respect copyright.PENANA2isOK82nK3
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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。967Please respect copyright.PENANAQZwB2gL6u0
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有興趣接收科學資訊的話,歡迎follow IG: potatopigtongue。967Please respect copyright.PENANA63ViWbeTK7
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https://www.instagram.com/potatopigtongue/967Please respect copyright.PENANARsI8HXPqoK
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Ref1:https://academic.oup.com/fqs/article/1/1/83/4791723967Please respect copyright.PENANAkdjgRQ4IHL
Ref2:https://www.sciencedirect.com/science/article/pii/S0956713513002934?casa_token=ZEAqbH90e0MAAAAA:FJo2m6F0yfjJbCcffoR0kO5FhFVtqFVdmD31Som_eNmP9moUJlX33WGNX1uaUP2mm51uaIvlSEAF967Please respect copyright.PENANApzvZfcOJme