母乳除含有對付病毒細菌的抗體外,亦含有不同款式的糖類化合物,統稱為Human Milk Oligosaccharides(HMO)。932Please respect copyright.PENANAlAMunGHl0q932Please respect copyright.PENANAnVOl4zV2Ys
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這些HMO無法被人體消化,故此接近有90%的HMO均能在嬰兒的便便中尋覓得到。932Please respect copyright.PENANAGy53zOKGZ4
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(圖2)細菌病毒大多需要透過腸道細胞表面的蛋白質入侵身體,然而這些HMO的結構與那些蛋白質的形狀非常相似,因此能夠阻擋細菌病毒透過腸道表面蛋白質進入身體。932Please respect copyright.PENANAnOK8Y9Vdt2932Please respect copyright.PENANAWVXRipvyQw
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諾如病毒(Noroviruses)是導致嬰兒肚痾的主要元兇,若母乳某類的HMO含量(lacto-N-difucohexaose)較高的話,嬰兒因此病毒導致肚痾的機率亦會較低。932Please respect copyright.PENANAYLK8Sj0C8h
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(圖3)除HMO外,母乳亦含有大量名為乳鐵蛋白(Lactoferrin)的蛋白質。932Please respect copyright.PENANALrAtzVXJEp932Please respect copyright.PENANAhl56Zqm5Qj
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它具有吸取細菌所需的鐵質能力,因此能抑制細菌的生長;932Please respect copyright.PENANAMNscGitM5F
它亦能破壞某類細菌的細菌壁,直接將細菌擊倒。932Please respect copyright.PENANAA5Sy7VCC4k
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在兔仔及老鼠的動物模型實驗中,乳鐵蛋白對抗細菌的能力亦得以證實。932Please respect copyright.PENANAOAgkrWG7ND
有研究嘗試為嬰兒產品加入乳鐵蛋白成份,亦錄得嬰兒肚痾次數或脫水機率得以降低。932Please respect copyright.PENANAS4uRKNprUS
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如果想我快啲出文的話,請入去Penana網站科普專欄–薯不揀單俾一個like以及Bookmark,這對我非常之重要。932Please respect copyright.PENANAVSjgyZfBUy
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Link: https://www.penana.com/story/66244/%E7%A7%91%E6%99%AE%E5%B0%88%E6%AC%84-%E8%96%AF%E4%B8%8D%E6%8F%80%E5%96%AE/toc932Please respect copyright.PENANAR8akXYyrNQ
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同時亦可以在Penana網站裡按「買一嚿/半嚿薯仔」,以課金的方式推動我繼續搜羅資料寫文,多謝。932Please respect copyright.PENANAXoAd0sT9a8
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Link:932Please respect copyright.PENANAjkBkYNFRNY
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio932Please respect copyright.PENANAOsfipWR0d1
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除非Facebook及IG重開侵侵的account,否則我的IG將不會再作更新,只會寄居本土LIHKG及Penana。932Please respect copyright.PENANAL86ZbWiy9L
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Ref1:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4036098/
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