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。270Please respect copyright.PENANAfOAea2aYAZ
270Please respect copyright.PENANAybbAOngWhc
270Please respect copyright.PENANA6JUt5U7rml
過程通常歷時5-15分鐘,然後就會有以小時計的冷靜期。270Please respect copyright.PENANAPm2He6q1dA
270Please respect copyright.PENANADH99YjwZO0
究竟,貓草的吸引力在於哪裡呢?270Please respect copyright.PENANAQf2wcjm3Kv
270Please respect copyright.PENANAjkfFhZ00sL
270Please respect copyright.PENANAeBUvl5Kyj5
(圖2)有日本科學家從貓草中提煉出一種科學物質Nepetalactol。270Please respect copyright.PENANAP02GPCmokj
270Please respect copyright.PENANAI9ZzEV7SYn
270Please respect copyright.PENANAm9pYuS0WRm
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。270Please respect copyright.PENANA5wdk996zMQ
270Please respect copyright.PENANALtTzpN6cVd
(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。270Please respect copyright.PENANA1MqMXUi3nM
270Please respect copyright.PENANAaJSOCVHRuN
270Please respect copyright.PENANAq1YG3WSt96
然而,狗隻及老鼠則對這化學質並無興趣。270Please respect copyright.PENANAjwu5jurdww
270Please respect copyright.PENANA3F9bzhYfCn
(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。270Please respect copyright.PENANA5UMoBfG2UJ
270Please respect copyright.PENANAtBcWFZDMzX
270Please respect copyright.PENANAgLj5SdxG4M
同時,貓草的Nepetalactol化學物質塗在身上後,亦具備驅蚊效果。270Please respect copyright.PENANAs4KQLMMtkS
270Please respect copyright.PENANAY2Msa2eNdQ
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。270Please respect copyright.PENANAz5UQiVYfsU
270Please respect copyright.PENANAn0OxcUxYlT
270Please respect copyright.PENANARNNRO4HUtP
270Please respect copyright.PENANALqYjZMv37k
加多幅大頭像,希望各位可以入下面條link俾個like。270Please respect copyright.PENANAwxm6sOvKN1
270Please respect copyright.PENANAPoEXnFFZE4
270Please respect copyright.PENANA9yXUrgumRZ
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/toc270Please respect copyright.PENANAtjoCh5J4pZ
270Please respect copyright.PENANAwnIKpYhjc1
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。270Please respect copyright.PENANAebIyJz1W2u
270Please respect copyright.PENANAH1URfYqBTT
Link:270Please respect copyright.PENANAtI1WzQaj0m
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio270Please respect copyright.PENANARbyEMnPA0S
270Please respect copyright.PENANA09LYjED3ho
270Please respect copyright.PENANAwNnfylyxC0
基於WhatsApp/Facebook等問題,IG將不會再作更新,只會寄居本土LIHKG及Penana。270Please respect copyright.PENANAoziLXYFBNN
270Please respect copyright.PENANAJ9yXKpcEF4
Ref1:https://advances.sciencemag.org/content/7/4/eabd9135270Please respect copyright.PENANAHxkH9d9HJW
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科普專欄–薯不揀單
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薯仔聞茱莉
篇 #140
三十秒科學–貓草
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