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。293Please respect copyright.PENANAt3mHMX4Ar7293Please respect copyright.PENANAMMEvvXlPkl
293Please respect copyright.PENANAkSL8YrKI76
過程通常歷時5-15分鐘,然後就會有以小時計的冷靜期。293Please respect copyright.PENANAKL5B4zBm2G
293Please respect copyright.PENANAhP5xtKoSOA
究竟,貓草的吸引力在於哪裡呢?293Please respect copyright.PENANAbGB0KL0Rbx
293Please respect copyright.PENANAtWhlnpQIco
293Please respect copyright.PENANAwyd98NMO8p
(圖2)有日本科學家從貓草中提煉出一種科學物質Nepetalactol。293Please respect copyright.PENANAFMRTAaCY2f293Please respect copyright.PENANAo1GFwBov6K
293Please respect copyright.PENANAS0n9p2omH1
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。293Please respect copyright.PENANAAt5igCn3M4
293Please respect copyright.PENANAW9nDtj2tLF
(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。293Please respect copyright.PENANAVfajvwlvaS293Please respect copyright.PENANAko5Zs4fStE
293Please respect copyright.PENANASCm65Pn1z5
然而,狗隻及老鼠則對這化學質並無興趣。293Please respect copyright.PENANAeAnaIxoZXL
293Please respect copyright.PENANAVrqCjB8OdP
(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。293Please respect copyright.PENANAmAsXsragbb293Please respect copyright.PENANAIynyARAY3u
293Please respect copyright.PENANAxuhSyt3Qgo
同時,貓草的Nepetalactol化學物質塗在身上後,亦具備驅蚊效果。293Please respect copyright.PENANA641A2lfry3
293Please respect copyright.PENANAVXmHGYo149
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。293Please respect copyright.PENANAMxzztxYlwn
293Please respect copyright.PENANALHWOM543st293Please respect copyright.PENANANQGy0ThNqn
293Please respect copyright.PENANAizImVPx136
加多幅大頭像,希望各位可以入下面條link俾個like。293Please respect copyright.PENANAMGm0Pqz9tV
293Please respect copyright.PENANATypTrAQy6B
293Please respect copyright.PENANA1vkNYwKqis
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/toc293Please respect copyright.PENANAsCiKUzcj3W
293Please respect copyright.PENANAthU5Z2sokd
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。293Please respect copyright.PENANA5H1Vt96elO
293Please respect copyright.PENANAW7MEim3yzu
Link:293Please respect copyright.PENANAbWWcLh2AkQ
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio293Please respect copyright.PENANAbu4uKrN5S3
293Please respect copyright.PENANA7TPsCIAwln
293Please respect copyright.PENANABJM91eyp9U
基於WhatsApp/Facebook等問題,IG將不會再作更新,只會寄居本土LIHKG及Penana。293Please respect copyright.PENANAgXvL13Lc9m
293Please respect copyright.PENANAcn7rdgABOX
Ref1:https://advances.sciencemag.org/content/7/4/eabd9135293Please respect copyright.PENANAoCXwQpnMHo
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科普專欄–薯不揀單
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科普專欄–薯不揀單
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薯仔聞茱莉
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ISSUE #140
三十秒科學–貓草
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