
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。1101Please respect copyright.PENANAOP4HkmWjAg1101Please respect copyright.PENANAZjzdz9JX1L
1101Please respect copyright.PENANAVIwsdsIOSI
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。1101Please respect copyright.PENANA6xDuaXOqsB
1101Please respect copyright.PENANAV1j7z0Ib9b
(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。1101Please respect copyright.PENANAleyjZfIt0V1101Please respect copyright.PENANADw5g8RxFn6
1101Please respect copyright.PENANAhTI4edMag7
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。1101Please respect copyright.PENANAf9J23PjCTi
1101Please respect copyright.PENANAcSD2K8yT6d
(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。1101Please respect copyright.PENANA0M7O2XDhHW1101Please respect copyright.PENANAPg6gcEkiQA
1101Please respect copyright.PENANA6OBJ59kSLe
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。1101Please respect copyright.PENANA8gwTepoKBM
1101Please respect copyright.PENANAhYvm9uHI84
(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。1101Please respect copyright.PENANAIwQwq4We2O1101Please respect copyright.PENANAp2TNKc6FG2
1101Please respect copyright.PENANA1saxtF5zmv
對比RR豌豆,rr豌豆最終化成為Butyrate的百分比較之為高。1101Please respect copyright.PENANAit3Crdiv4S
1101Please respect copyright.PENANAxvcf6U2oLj
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。1101Please respect copyright.PENANAuOXVsJNKbL
1101Please respect copyright.PENANAJ7vqGhu7y4
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。1101Please respect copyright.PENANAxgfjReJjLk
1101Please respect copyright.PENANAzOViFpe9S1
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。1101Please respect copyright.PENANAnQQgIYA9lr
1101Please respect copyright.PENANAXDqRSWD8Gw
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/toc1101Please respect copyright.PENANAcQ3XEtJ0bo
1101Please respect copyright.PENANAYpQ8koyCEu
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。1101Please respect copyright.PENANAYJwSzTXT5c
1101Please respect copyright.PENANAnbPMO1GW18
Link:1101Please respect copyright.PENANAXmTfYjuWUP
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio1101Please respect copyright.PENANAqDCHANB2wB
1101Please respect copyright.PENANASwFRUaSe3j
1101Please respect copyright.PENANAole3dH9cmN
有興趣接收科學資訊的話,歡迎follow IG: potatopigtongue。1101Please respect copyright.PENANAC61O1KVzWS
1101Please respect copyright.PENANAw0dg6j5So6
https://www.instagram.com/potatopigtongue/1101Please respect copyright.PENANAyEg5u2ZotC
1101Please respect copyright.PENANAIUP4YOEoFG
1101Please respect copyright.PENANAyRxXtun7tD
Ref1:https://www.nature.com/articles/s43016-020-00159-81101Please respect copyright.PENANAquK8UfbTqo