進食高碳水化合物含量的食物,血糖難免會有所增加。長期血糖過高水平的話,將會增加患上二型糖尿病的風險。896Please respect copyright.PENANAE3bGDDPZSU
896Please respect copyright.PENANAMuTNaBpeDp
896Please respect copyright.PENANAtAmcxJO2PB
而血糖飄升的幅度,好取決於食物的物理結構、內含的碳水化合物種類、以及進食後所引起的神經及荷爾蒙反應。896Please respect copyright.PENANA1KZ5FlEyNe
896Please respect copyright.PENANA44NZlPypij
(圖2)食物的結構,很大程度由相應的蛋白酶主宰。隨著大自然間基因的變異,對應的蛋白酶功效亦會有所不同。896Please respect copyright.PENANAMB7Fn4uvna
896Please respect copyright.PENANAtloVykRwJA
896Please respect copyright.PENANAowypEWtkui
一道負責控制澱粉結構的基因在天然變異下,造就出了rr豌豆品種,並促使其澱粉結構較原本的RR品種相對較長。896Please respect copyright.PENANAbJRG9VbatL
896Please respect copyright.PENANAxt7dEtbaIn
(圖3)有科學家將這兩種豌豆進行人體測試(Ref1),並得出有趣的結果。896Please respect copyright.PENANAU3evZhtC3t
896Please respect copyright.PENANAXtLtu1d97c
896Please respect copyright.PENANAJExMnHIYkO
12名健康人士分別進食50克RR及rr豌豆後,食用同佳rr豌豆人士的血糖及胰島素水平明顯比RR豌豆為低。896Please respect copyright.PENANAQAt9ong8ZT
896Please respect copyright.PENANAbGXyIsMOAV
(圖4)利用機器往豌豆施壓後,RR豌豆呈糊狀形態,而rr豌豆則拒絕自首分成兩塊。896Please respect copyright.PENANAs1txTqba9y
896Please respect copyright.PENANAkO0COpazaM
896Please respect copyright.PENANAh1mBjauiwb
對比RR豌豆,rr豌豆最終化成為Butyrate的百分比較之為高。896Please respect copyright.PENANAEldCHtZ77m
896Please respect copyright.PENANASdXonL0xJm
Butyrate是腸道細菌消化碳水化合物的產物,亦即是說rr豌豆相對上地並沒有效被腸道吸收,而是成為了腸道細菌的食物,間接降低了碳水化合物進入血液循環系統的機會。896Please respect copyright.PENANA4fzF6hQ7w9
896Please respect copyright.PENANAvou5vnvB3m
依照這邏輯的話,若然我們在其他殼物中以依樣胡蘆的方法修改那基因,大有可能會得到進食後血糖提升速度相對上較慢的殼物,長遠能減低糖尿病增長的風險。896Please respect copyright.PENANAngQt19aQxC
896Please respect copyright.PENANAbPTsxDhhqB
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。896Please respect copyright.PENANA1NeDlvnGap
896Please respect copyright.PENANAN9I6hGNxWF
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/toc896Please respect copyright.PENANAWxg7MmmsT2
896Please respect copyright.PENANAXElPSFPlL0
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。896Please respect copyright.PENANAPOXrp9X8vX
896Please respect copyright.PENANArQ04SL3b3n
Link:896Please respect copyright.PENANA6zJe3jM1Ah
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio896Please respect copyright.PENANAotwsnuEHFo
896Please respect copyright.PENANAUIc0fVbh1Z
896Please respect copyright.PENANAe1naSVv9Sm
有興趣接收科學資訊的話,歡迎follow IG: potatopigtongue。896Please respect copyright.PENANAUJOYKvqnbS
896Please respect copyright.PENANAaAHeMlGsd3
https://www.instagram.com/potatopigtongue/896Please respect copyright.PENANADXXnIygSld
896Please respect copyright.PENANAZTVAnq8Abw
896Please respect copyright.PENANAINav3xqIcp
Ref1:https://www.nature.com/articles/s43016-020-00159-8896Please respect copyright.PENANAPF6VOYsZgx