不少花朵均依靠著各昆蟲的前來,使花粉黏貼在牠們的身體,從而往外繁殖。317Please respect copyright.PENANA8nWgsq4nQk
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吸引昆蟲前來的技倆可謂千變萬化,囑目的顏色視覺效果、散發香氣或荷爾蒙吸引昆蟲,以及佈下蜜汁等等。317Please respect copyright.PENANAZRFCSL7nqr
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這次將提及的技倆,就是花朵提供可讓昆蟲吃下肚的粉末。317Please respect copyright.PENANADSLPVrD7Tg
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(圖2)這是中國本土蘭花的其中一品種,名為寬口杓蘭 (Cypripedium wardii)。317Please respect copyright.PENANAwLTQa91mdR
它既不會發出香氣,亦不會排出蜜汁給予蔡SIR,但它依舊有不少採花賊前來拜訪。317Please respect copyright.PENANA6fMN7ODgwj
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採花賊名單包括休班蜜蜂、食蚜蠅,甚至連蜘蛛也有份參與,究竟它有甚麼魅力呢?317Please respect copyright.PENANAwbVJmhFaro
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難道牠能幫忙按摩,又或者能釋除昆蟲的腰痛?317Please respect copyright.PENANAByxD74UMkD
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(圖3)經科學家發現,原來這種蘭花(黑色箭嘴所指位置)佈滿類近粉末的物質,脂肪含量極高,而碳水化合物及蛋白質含量則非常之低。317Please respect copyright.PENANAkz8xxGrPt0
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這些脂肪粉末且能在各採花昆蟲中的腸道中可找得到,證實牠們確實會吃掉這些粉末。317Please respect copyright.PENANAxGTnUa3PUR
而當以人為的方式抹去這些粉末的話,某部份的昆蟲亦沒有到訪該蘭花,可見脂肪粉末確是吸引昆蟲前來幫忙散播花粉的一大誘因。317Please respect copyright.PENANA9Cr7RQFESB
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如果想我快啲出文的話,請入去Penana網站科普專欄–薯不揀單俾一個like以及Bookmark,這對我非常之重要。317Please respect copyright.PENANAw9sW1eGcJ8
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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/toc317Please respect copyright.PENANAL06Ok9HfRT
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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。317Please respect copyright.PENANAaLAKGorEiH
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Link:317Please respect copyright.PENANA28pssbRCLZ
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio317Please respect copyright.PENANAjzmC02BNSh
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除非Facebook及IG重開侵侵的account,否則我的IG將不會再作更新,只會寄居本土LIHKG及Penana。317Please respect copyright.PENANALUF7zhsXFC
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Ref1:https://www.biorxiv.org/content/biorxiv/early/2021/04/12/2021.04.11.439382.full.pdf?%3Fcollection=317Please respect copyright.PENANA38tSJLt7O2