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。715Please respect copyright.PENANATjExelMy8P
715Please respect copyright.PENANAgpAL6erVyd
715Please respect copyright.PENANAYkMKJOyXw1
(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。715Please respect copyright.PENANAyqPgbf5AOa
715Please respect copyright.PENANAfbozZ7oDqJ
715Please respect copyright.PENANAhRX76wusvn
(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。715Please respect copyright.PENANAbJP63rbCSt
715Please respect copyright.PENANAzI0NJQoJtu
715Please respect copyright.PENANAg2w4MHINrM
715Please respect copyright.PENANArRKfdqG219
位於粒線體(Mitochondria)的Citrate只會用在製作細胞能量用途上。715Please respect copyright.PENANAXKddQWhztu
715Please respect copyright.PENANAZ6aGOyw9yU
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。715Please respect copyright.PENANAMlZ3PipzZp
715Please respect copyright.PENANA33rJ22yIcS
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。715Please respect copyright.PENANAgSptXwM8p2
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。715Please respect copyright.PENANArYkoUk0jc6
715Please respect copyright.PENANAjDhV5GOjoG
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。715Please respect copyright.PENANAXmLFoCgN2L
715Please respect copyright.PENANASTLnQyfVcl
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。715Please respect copyright.PENANA70bqNchkth
715Please respect copyright.PENANApTfpy0zU6x
715Please respect copyright.PENANABeWGxjNviS
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。715Please respect copyright.PENANABVEamLcsEn
715Please respect copyright.PENANALg7OrkIe7c
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/toc715Please respect copyright.PENANAf353uUFCEE
715Please respect copyright.PENANAnDyx3RKRxM
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。715Please respect copyright.PENANAYVBMy0Nbaa
715Please respect copyright.PENANAga38J9xLjy
Link:715Please respect copyright.PENANAX8DjU6TLPl
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio715Please respect copyright.PENANAQCVNMPzwyp
715Please respect copyright.PENANAS7CWKIi7FP
715Please respect copyright.PENANAAgptjaNOwV
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
ns 15.158.61.12da2