貓隻遇到貓草後,不但會舔草,亦會用頭及臉與草磨擦,甚至會以全身的方式在草上滾動。256Please respect copyright.PENANAxYEdr2nKWp
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過程通常歷時5-15分鐘,然後就會有以小時計的冷靜期。256Please respect copyright.PENANAiw482H9oTN
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究竟,貓草的吸引力在於哪裡呢?256Please respect copyright.PENANAg7cyJnhbBN
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(圖2)有日本科學家從貓草中提煉出一種科學物質Nepetalactol。256Please respect copyright.PENANAOSjfzp1Jrt
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在18隻本身對貓草有正面反應的貓隻中,有15隻主動走向含Nepetalactol的紙張上,利用身體跟其磨擦,歷時接近10分鐘。256Please respect copyright.PENANAcB4UTa1nbh
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(圖3)有圖有真相,實驗室的貓,流浪貓,就連豹及美洲獅都屈服在貓草的Nepetalactol化學物質上。256Please respect copyright.PENANA6UCf1tQm8S
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然而,狗隻及老鼠則對這化學質並無興趣。256Please respect copyright.PENANAd3kCKALywf
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(圖4)經過一系列的實驗後,證實貓隻吸入貓草的Nepetalactol化學物質後,血液的β-endorphin份量會隨之上升,導致愉悅感增加。256Please respect copyright.PENANACsf4XjS7IJ
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同時,貓草的Nepetalactol化學物質塗在身上後,亦具備驅蚊效果。256Please respect copyright.PENANAQLfyOOWP59
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有科學家更利用是次研究的結果,申請了專利利用Nepetalactol製作驅蚊劑,同時亦正在進行研究貓草會否含有物質可對抗其他害蟲。256Please respect copyright.PENANA93n0lhCign
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加多幅大頭像,希望各位可以入下面條link俾個like。256Please respect copyright.PENANAHnw18rOzBG
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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/toc256Please respect copyright.PENANAXhMCml4BAX
256Please respect copyright.PENANApAdp3vj0UT
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。256Please respect copyright.PENANAHLtHqB5P7j
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Link:256Please respect copyright.PENANAEhKodBNwVu
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio256Please respect copyright.PENANAJ5XxDGGqD4
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基於WhatsApp/Facebook等問題,IG將不會再作更新,只會寄居本土LIHKG及Penana。256Please respect copyright.PENANApDZWvC4xJC
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Ref1:https://advances.sciencemag.org/content/7/4/eabd9135256Please respect copyright.PENANAXjBQ1yegak