全球約有2000種植物含有物質可揮發成為山埃氣體,南北杏就是其中的兩種。683Please respect copyright.PENANAFc1Ge8yivA
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南杏仁又稱之為甜杏仁(sweet apricot kernel),而北杏仁則為苦杏仁(bitter apricot kernel)。683Please respect copyright.PENANAxysxrCuoYo
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相對上,南杏仁的毒性比北杏仁遠之為低。683Please respect copyright.PENANAfVjZVAljD8
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(圖2)南北杏內含化學物質扁桃苷(Amygdalin),以及能夠分解扁桃苷並釋放出山埃的酵素。683Please respect copyright.PENANAACDDTZCPvf
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在正常情況下,扁桃苷及能夠分解它的酵素就像是牛郎及織女一樣被分隔開兩地。683Please respect copyright.PENANAQCQMoQ3Enj
而當我們嘴嚼南北杏的時候,其內部結構便會有所破壞,酵素亦得以與扁桃苷接觸,並釋發出對人體有害的山埃物質;683Please respect copyright.PENANABuRM3EDnlw
與此同時,胃酸及腸道細菌亦有能力將扁桃苷分解成為山埃。683Please respect copyright.PENANAE1ZdDpg32j
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(圖3)每克北杏仁大概含有26 ± 14 mg扁桃苷,而每克南杏仁則大概含有0.16 ± 0.09 mg扁桃苷。683Please respect copyright.PENANAoi43a8yyxw
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基於北杏所含的扁桃苷比南杏為高,因此相對上北杏在體內釋放出的山埃亦會較多。683Please respect copyright.PENANAJ4DuA1RxtI
山埃能夠抑制細胞產生能源的機制,對於經常性需要使用能源的心臟及大腦尤其傷害為深。683Please respect copyright.PENANAa7fFNouShG
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口服山埃致命量為0.56mg/體重kg,以一個重80 kg的暴力警察為例,他口服44.8mg山埃後便會中毒致死。683Please respect copyright.PENANAdPPMlXdbOp
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每457克的扁桃苷約可釋出26克的山埃,以北杏每克含有40mg扁桃苷作計算的話,80 kg的暴力警察攝取多少克北杏便會中毒身亡呢?683Please respect copyright.PENANA9sMW4dGHc5
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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。683Please respect copyright.PENANA6XpIzLprVT
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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/toc683Please respect copyright.PENANAziI80LyDtN
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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。683Please respect copyright.PENANAYYH4RUe5QM
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Link:683Please respect copyright.PENANAEyz9V24iWr
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio683Please respect copyright.PENANAh2E2VJb6qB
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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。683Please respect copyright.PENANA9O2WNV1oBR
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Ref1:https://efsa.onlinelibrary.wiley.com/doi/full/10.2903/j.efsa.2016.4424683Please respect copyright.PENANAYRP0ipbMyI
Ref2:https://www.tandfonline.com/doi/full/10.1080/02772248.2015.1030667
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