當攝取碳水化合物或蛋白質過量於日常所需的時候,兩者均可被細胞作為製作脂肪的材料。866Please respect copyright.PENANA6IKI46qE4o866Please respect copyright.PENANA4LwdYjChJf
866Please respect copyright.PENANAfjh1dtcIob
(圖2)無論是碳水化合物抑或是蛋白質,在新陳代謝的作用底下均有機會轉變為Citrate,而Citrate正是製作脂肪的重要原料,最終可用作成為能源用途、建構細胞膜的材料、荷爾蒙、以及肚腩油脂細胞內的油脂粒。866Please respect copyright.PENANAAyQQHJ49ve866Please respect copyright.PENANAk3ny2kooH8
866Please respect copyright.PENANA6H2qPfaUJQ
(圖3)從碳水化合物或是蛋白質所得來的Citrate,起初是位於粒線體(Mitochondria)內的,而粒線體則有蛋白質負責將Citrate送到細胞質(Cytoplasm)去。866Please respect copyright.PENANAlvwaYOMKC8866Please respect copyright.PENANAdNqhk9xf8l
866Please respect copyright.PENANAEJTUqXGsDe
866Please respect copyright.PENANAc1sH2ttV6B
位於粒線體(Mitochondria)的Citrate只會用在製作細胞能量用途上。866Please respect copyright.PENANAZj03qj8XK6
866Please respect copyright.PENANA85mMPnl1eR
而處於細胞質(Cytoplasm)的Citrate則通通用在建構細胞膜的材料、荷爾蒙、以及肚腩油脂細胞內的油脂粒。866Please respect copyright.PENANABX3wc3Be7K
866Please respect copyright.PENANAJmLENcxqzu
原因相信是因為製作能量的酶素均位於粒線體內,而製作脂肪的各種酶素則處於細胞質內。866Please respect copyright.PENANAtrfB1CjrKg
將各種用途的酶素分別放在細胞不同的位置,因而達致分工合作、避免把工作混淆的效果,可見細胞背後其實是多麼的心思熟慮。866Please respect copyright.PENANAyASTNZ6YAW
866Please respect copyright.PENANAe6IPzv1W0t
細胞質及粒線體雖然同在一顆細胞內,地理上同在一域,但粒線體內有著自己的一套基因,「血統」上始終是親疏有別,情形就如國內科興疫苗的注射條件為限於59歲以下及沒有長期疾病的人士,而香港則不設限制,讓各年長人士盡情注射,承受風險。866Please respect copyright.PENANAOwA11uxuWT
866Please respect copyright.PENANAFSif7uLx5v
無論如何,國內及香港兩地互相合作,最終必能得出科興疫苗對年長人士的成效及會否出現不理想副作用的數據。866Please respect copyright.PENANAMGLJmsTM9G
866Please respect copyright.PENANACj0DzXQ5w8
866Please respect copyright.PENANABXWjmtiKlE
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。866Please respect copyright.PENANACtoSuy1hI2
866Please respect copyright.PENANAAGZuA1jDZB
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/toc866Please respect copyright.PENANANW4P8vyfJr
866Please respect copyright.PENANAud83YvTK73
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。866Please respect copyright.PENANAx6S2MA7mEL
866Please respect copyright.PENANAXmnuazZ0g2
Link:866Please respect copyright.PENANAPaY4dvAjpW
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio866Please respect copyright.PENANAhir9fCtYZd
866Please respect copyright.PENANAcq44j9IhZW
866Please respect copyright.PENANA6XAVJfU6aR
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。
0
0