东北林业大学学报
東北林業大學學報
동북임업대학학보
JOURNAL OF NORTHEAST FORESTRY UNIVERSITY
2009年
12期
58-59
,共2页
谈家金%郝德君%潘玉雯%瞿红叶%樊斌琦%叶建仁%杜永部
談傢金%郝德君%潘玉雯%瞿紅葉%樊斌琦%葉建仁%杜永部
담가금%학덕군%반옥문%구홍협%번빈기%협건인%두영부
松树%挥发物%松材线虫%行为
鬆樹%揮髮物%鬆材線蟲%行為
송수%휘발물%송재선충%행위
Pine%Volatiles%Bursaphelenchus xylophilus%Behaviors
通过室内生测的方法,研究了几种主要的松树挥发物对松材线虫行为的影响.结果表明,α-异松油烯、β-水芹烯、β-蒎烯抑制松材线虫繁殖,其中α-异松油烯、β-水芹烯抑制力较强,β-蒎烯抑制力较弱,而β-月桂烯、反式-石竹烯、莰烯、异长叶烯和α-蒎烯对线虫繁殖没有影响.β-水芹烯和莰烯具有杀松材线虫活性,β-蒎烯和β-月桂烯增强松材线虫活力,而异长叶烯、α-蒎烯、反式-石竹烯对线虫存活没有影响.β-蒎烯、反式-石竹烯、异长叶烯、莰烯对松材线虫具引诱作用,其中β-蒎烯引诱力最强,反式-石竹烯次之,异长叶烯、莰烯引诱力最弱,而α-蒎烯、β-水芹烯、α-异松油烯和β-月桂烯对线虫无引诱作用.并对几种挥发物在松树抗松材线虫病中的作用进行了讨论.
通過室內生測的方法,研究瞭幾種主要的鬆樹揮髮物對鬆材線蟲行為的影響.結果錶明,α-異鬆油烯、β-水芹烯、β-蒎烯抑製鬆材線蟲繁殖,其中α-異鬆油烯、β-水芹烯抑製力較彊,β-蒎烯抑製力較弱,而β-月桂烯、反式-石竹烯、莰烯、異長葉烯和α-蒎烯對線蟲繁殖沒有影響.β-水芹烯和莰烯具有殺鬆材線蟲活性,β-蒎烯和β-月桂烯增彊鬆材線蟲活力,而異長葉烯、α-蒎烯、反式-石竹烯對線蟲存活沒有影響.β-蒎烯、反式-石竹烯、異長葉烯、莰烯對鬆材線蟲具引誘作用,其中β-蒎烯引誘力最彊,反式-石竹烯次之,異長葉烯、莰烯引誘力最弱,而α-蒎烯、β-水芹烯、α-異鬆油烯和β-月桂烯對線蟲無引誘作用.併對幾種揮髮物在鬆樹抗鬆材線蟲病中的作用進行瞭討論.
통과실내생측적방법,연구료궤충주요적송수휘발물대송재선충행위적영향.결과표명,α-이송유희、β-수근희、β-파희억제송재선충번식,기중α-이송유희、β-수근희억제력교강,β-파희억제력교약,이β-월계희、반식-석죽희、감희、이장협희화α-파희대선충번식몰유영향.β-수근희화감희구유살송재선충활성,β-파희화β-월계희증강송재선충활력,이이장협희、α-파희、반식-석죽희대선충존활몰유영향.β-파희、반식-석죽희、이장협희、감희대송재선충구인유작용,기중β-파희인유력최강,반식-석죽희차지,이장협희、감희인유력최약,이α-파희、β-수근희、α-이송유희화β-월계희대선충무인유작용.병대궤충휘발물재송수항송재선충병중적작용진행료토론.
An experiment was conducted to study the effects of several main pine volatiles on the behavior of Bursaphelenchus xylophilus by the method of bioassay. Results showed that α-terpinolene and β-phellandrene had stronger inhibition and β-pinene had weaker inhibition to the reproduction of B. xylophilus, while β-myrcene, trans-caryophyllene, camphene, isolongifolene and α-pinene had no effects on the reproduction of B. xylophilus. β-phellandrene and camphene could kill B. xylophilus, and β-pinene and β-myrcene could strengthen the activity of B. xylophilus, while isolongifolene, α-pinene and trans-caryophyllene had no effects on the survival of B. xylophilus. β-pinene had the strongest attraction to B. xylophilus, and then followed by trans-caryophyllene, isolongifolene and camphene in order, while α-pinene, β-phellandrene, α-terpinolene and β-myrcene had no attraction to B. xylophilus. The roles of several volatiles in pines resistant to pine wilt disease caused by B. xylophilus were discussed.