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497Please respect copyright.ＰＥＮＡＮＡLgeKp56m0y
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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。497Please respect copyright.ＰＥＮＡＮＡs9PsCjFVls
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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。497Please respect copyright.ＰＥＮＡＮＡWBbBMCeAzS
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（圖2）那麼，供應給脂肪酸的啡色脂肪從何而來呢?497Please respect copyright.ＰＥＮＡＮＡaUPiwGQIfi
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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。497Please respect copyright.ＰＥＮＡＮＡUfncldnNCr
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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。497Please respect copyright.ＰＥＮＡＮＡUu7lgqSInv
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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。497Please respect copyright.ＰＥＮＡＮＡRv6FgNGHhX
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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。497Please respect copyright.ＰＥＮＡＮＡP5NBUXonHW
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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）。497Please respect copyright.ＰＥＮＡＮＡjRrKP9SHPe
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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/toc497Please respect copyright.ＰＥＮＡＮＡenVtsUfy4E
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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。497Please respect copyright.ＰＥＮＡＮＡTqmd6wRO7O
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Link:497Please respect copyright.ＰＥＮＡＮＡblFAV2QIzZ
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio497Please respect copyright.ＰＥＮＡＮＡ0cfaO2a63g
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有興趣接收科學資訊的話，歡迎follow IG: potatopigtongue。497Please respect copyright.ＰＥＮＡＮＡNDvlRemTmD
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Ref1:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7463032/497Please respect copyright.ＰＥＮＡＮＡQ7ffwr3MER

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