科普專欄–薯不揀單 - 三十秒科學–溫度及BMI對啡色脂肪的影響

上一集: 三十秒科學–啡色脂肪給他的意義530Please respect copyright.ＰＥＮＡＮＡLTTdJCYDle
- 分享自 LIHKG 討論區530Please respect copyright.ＰＥＮＡＮＡm9SRx6AZRe
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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。530Please respect copyright.ＰＥＮＡＮＡVwh2QU16mQ
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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。530Please respect copyright.ＰＥＮＡＮＡnO8DQUTLal
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（圖2）那麼，供應給脂肪酸的啡色脂肪從何而來呢?530Please respect copyright.ＰＥＮＡＮＡNtdrI62hNN
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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。530Please respect copyright.ＰＥＮＡＮＡPuryDEfVhU
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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。530Please respect copyright.ＰＥＮＡＮＡx5f6cdFcng
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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。530Please respect copyright.ＰＥＮＡＮＡiLxsOxr5qQ
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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。530Please respect copyright.ＰＥＮＡＮＡ1pErB7WNk9
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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）。530Please respect copyright.ＰＥＮＡＮＡynxZiMRFSg
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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。530Please respect copyright.ＰＥＮＡＮＡk5otAnMbJe
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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/toc530Please respect copyright.ＰＥＮＡＮＡWqB6Ley3TT
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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。530Please respect copyright.ＰＥＮＡＮＡPFRwvKaebg
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Link:530Please respect copyright.ＰＥＮＡＮＡXzFZ8hmhSZ
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio530Please respect copyright.ＰＥＮＡＮＡYeoe1Z8WMd
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有興趣接收科學資訊的話，歡迎follow IG: potatopigtongue。530Please respect copyright.ＰＥＮＡＮＡaQ2SZHpX9b
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Ref1:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7463032/530Please respect copyright.ＰＥＮＡＮＡhz6bz7B5E9

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