上一集: 三十秒科學–啡色脂肪給他的意義517Please respect copyright.PENANAMZohV1j3KB
- 分享自 LIHKG 討論區517Please respect copyright.PENANA3UNNTTJuWZ
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早前提及過啡色脂肪能夠有效地將營養轉化成熱能。517Please respect copyright.PENANAP33rUDJz9e517Please respect copyright.PENANAEZCIYzBzeQ
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而對比葡萄糖,啡色脂肪更為傾向使用脂肪酸作為發熱的材料。517Please respect copyright.PENANAuORO0X84Hr
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(圖2)那麼,供應給脂肪酸的啡色脂肪從何而來呢?517Please respect copyright.PENANAooQUP7uZ4S517Please respect copyright.PENANAlMYUkcsYZi
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其中一道渠道就是代謝肚腩的脂肪得來,並透過血管輸送到啡色脂肪那裡。517Please respect copyright.PENANA5OnR2TjvwX
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(圖3)對比室溫(22度),在寒冷溫度(15度)下,啡色脂肪更能夠有效地吸取脂肪酸。517Please respect copyright.PENANA8C5sGFkhpO517Please respect copyright.PENANApTl9XONC8n
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而白色脂肪及三角肌吸取脂肪酸的效率在兩種溫度情形下均無任何顯著改變。517Please respect copyright.PENANADinhVzqoOU
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對比瘦人,肥人啡色脂肪吸取脂肪酸的效率顯然較弱,但總好過聊勝與無。517Please respect copyright.PENANAyjaHfg6PKH
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找出方法增加啡色脂肪在身上的比例,將能幫忙減低白色脂肪(肚腩)。517Please respect copyright.PENANAXm63gzBjik
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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。517Please respect copyright.PENANAc5VIhwsfUl
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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/toc517Please respect copyright.PENANAtWZfE5BxGT
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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。517Please respect copyright.PENANAMoutrPBcTU
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Link:517Please respect copyright.PENANAHoE1oSM3WS
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio517Please respect copyright.PENANAR7z2K6lSNQ
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有興趣接收科學資訊的話,歡迎follow IG: potatopigtongue。517Please respect copyright.PENANAaYQEbBki53
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https://www.instagram.com/potatopigtongue/517Please respect copyright.PENANAZaVqOi1oQe
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Ref1:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7463032/517Please respect copyright.PENANAA8TjjW4CYM