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。269Please respect copyright.PENANATfEthC3TMj
269Please respect copyright.PENANAx7mg7D4TXy
269Please respect copyright.PENANA9gZ1Ybnprt
過程通常歷時5-15分鐘,然後就會有以小時計的冷靜期。269Please respect copyright.PENANACI3MQSjAw6
269Please respect copyright.PENANAHIaF8q2csS
究竟,貓草的吸引力在於哪裡呢?269Please respect copyright.PENANAYbpT5BhvsT
269Please respect copyright.PENANAW4IUVndRgr
269Please respect copyright.PENANAP1QzSBGB13
(圖2)有日本科學家從貓草中提煉出一種科學物質Nepetalactol。269Please respect copyright.PENANA2JEc77XWBZ
269Please respect copyright.PENANACuewTTCVyo
269Please respect copyright.PENANA7zJUnBS0WI
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。269Please respect copyright.PENANApcnINOMKpg
269Please respect copyright.PENANAtgVVfVw8Mz
(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。269Please respect copyright.PENANAk9FOnfO3AB
269Please respect copyright.PENANAjimXM8EYS7
269Please respect copyright.PENANAcaCucod2A2
然而,狗隻及老鼠則對這化學質並無興趣。269Please respect copyright.PENANAyudwyMAF5h
269Please respect copyright.PENANAnu7vQ22JeB
(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。269Please respect copyright.PENANA3NMiCpe3ZB
269Please respect copyright.PENANAq3IDtIjhXi
269Please respect copyright.PENANApSUYEAEAjn
同時,貓草的Nepetalactol化學物質塗在身上後,亦具備驅蚊效果。269Please respect copyright.PENANAtaBaeNvoDC
269Please respect copyright.PENANAeEiZpP0FOx
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。269Please respect copyright.PENANAFMqUhLvdvi
269Please respect copyright.PENANAu0lnFXO3vp
269Please respect copyright.PENANAvx9WFVeExm
269Please respect copyright.PENANAqBtkpUiQL6
加多幅大頭像,希望各位可以入下面條link俾個like。269Please respect copyright.PENANAfacf59yaOr
269Please respect copyright.PENANA8vzuNSbnq8
269Please respect copyright.PENANA1lBGnUdfrD
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/toc269Please respect copyright.PENANA0ZbjwqhssH
269Please respect copyright.PENANARevVXz3ZQq
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。269Please respect copyright.PENANAAMheLz7mB8
269Please respect copyright.PENANA4UnVfj0to1
Link:269Please respect copyright.PENANAaPAgrOQ9kT
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio269Please respect copyright.PENANA7OxJOcTuWY
269Please respect copyright.PENANAQkQXoYWxXW
269Please respect copyright.PENANASQoXQ3hgLT
基於WhatsApp/Facebook等問題,IG將不會再作更新,只會寄居本土LIHKG及Penana。269Please respect copyright.PENANAmz8T7DWOEg
269Please respect copyright.PENANARpTjt9JAPq
Ref1:https://advances.sciencemag.org/content/7/4/eabd9135269Please respect copyright.PENANAdRjx0gHHsV
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科普專欄–薯不揀單
作者:
薯仔聞茱莉
篇 #140
三十秒科學–貓草
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