
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。1081Please respect copyright.PENANA4IqSO2YUnW1081Please respect copyright.PENANAHjhoNbC7Hl
1081Please respect copyright.PENANAElUiDy8rM3
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。1081Please respect copyright.PENANAyrfeZzGrG6
1081Please respect copyright.PENANAZQIxzQLPCt
(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。1081Please respect copyright.PENANAyJwMBsnf5p1081Please respect copyright.PENANA4spkuF4oZF
1081Please respect copyright.PENANALZqZ25lvnO
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。1081Please respect copyright.PENANAWGgboFuftU
1081Please respect copyright.PENANAcEDa0GaRNr
(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。1081Please respect copyright.PENANAR0aAYSoAGl1081Please respect copyright.PENANAAXvieUuhoE
1081Please respect copyright.PENANAV9ygNnyhk6
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。1081Please respect copyright.PENANAl5ip3fBTxw
1081Please respect copyright.PENANAnOOlQpfgkr
(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。1081Please respect copyright.PENANAFEZdSosRiF1081Please respect copyright.PENANAWT9XE3AFZC
1081Please respect copyright.PENANA4BOhzDUsF1
對比RR豌豆,rr豌豆最終化成為Butyrate的百分比較之為高。1081Please respect copyright.PENANA16TiQZnJ8k
1081Please respect copyright.PENANAn9mINMN8tT
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。1081Please respect copyright.PENANAyW5dg9aRHw
1081Please respect copyright.PENANA9tyNtBW1hm
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。1081Please respect copyright.PENANAP8WdccTJvu
1081Please respect copyright.PENANAP7wzrQQuYT
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。1081Please respect copyright.PENANAUzrLaPxYMh
1081Please respect copyright.PENANAu2poF7WJuc
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/toc1081Please respect copyright.PENANAghokTiN1TB
1081Please respect copyright.PENANAivSDikp85M
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。1081Please respect copyright.PENANAh02b1OAa8G
1081Please respect copyright.PENANAJjKojQvwvs
Link:1081Please respect copyright.PENANAd7ev2idjrK
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio1081Please respect copyright.PENANAUvKYKm1rSO
1081Please respect copyright.PENANAAq5UoAYBqn
1081Please respect copyright.PENANANpt5K7FHNZ
有興趣接收科學資訊的話,歡迎follow IG: potatopigtongue。1081Please respect copyright.PENANAS08ZIKcLhc
1081Please respect copyright.PENANA1JDOg7yWyo
https://www.instagram.com/potatopigtongue/1081Please respect copyright.PENANAZxmFWXEuGu
1081Please respect copyright.PENANA5OLZXSSOvh
1081Please respect copyright.PENANAxDNYuIeh52
Ref1:https://www.nature.com/articles/s43016-020-00159-81081Please respect copyright.PENANAVftgiXzXIH