Defensive secretion of the millipede Floridobolus penneri.

Defensive secretion of the millipede Floridobolus penneri.
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千足虫 Floridobolus penneri 的防御性分泌物。

DOI:
10.1021/np50100a007
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发表时间:
1993
影响因子:
5.1
通讯作者:
Eisner,T
Eisner,T
中科院分区:
生物学2区
文献类型:
--
作者:
Attygalle,AB;Xu,SC;Meinwald,J;Eisner,T

文献摘要

相似文献

从Floridobolus penneri千足虫的防御分泌物中鉴定出6个quiñones。2-甲基- 1,4 -苯醌[1]和2-甲氧基-3-甲基- 1,4 -苯醌[31]这两种主要成分占分泌量的95%。其中次要化合物2,5 -二甲基-3-甲氧基- 1,4 -苯醌[4]是一种新的天然产物。另一个,2-羟基-3-甲基- 1,4-苯醌[2],已经从微生物来源初步表征。另外两种成分为2,3 -二甲氧基- 1,4 -苯醌[5]和2,3 -二甲氧基-5-甲基- 1,4 -苯醌[6],分泌物成分无性别差异。Floridobolus penneri (Causey)(双足目,螺足目)是一种不寻常的千足虫。它的活动范围仅限于佛罗里达州中部的南威尔士湖山脊地区,这是一个有趣的动物组成区域,被称为佛罗里达州的“灌木丛”,正在迅速失去人类的入侵。在分类学上,F. penneri是异常的,足以值得包括在一个单独的科,Floridobolidae,它是唯一的成员。像许多千足虫一样,F. penneri产生一种防御分泌物
Six quiñones were identified from the defensive secretion of the millipede Floridobolus penneri. The two major components, 2-methyl-1, 4-benzoquinone [1] and 2-methoxy-3-methyl-1, 4-benzoquinone [31, previously characterized, comprise 95% of the secretion. One of the minor compounds, 2, 5-dimethyl-3-methoxy-1, 4-benzoquinone [4], is a new natural product. Another, 2-hydroxy-3-methyl-l, 4-benzoquinone [2], had been tentatively character-ized from a microbial source. The other two components are 2, 3-dimethoxy-l, 4-benzoquinone [5] and 2, 3-dimethoxy-5-methyl-1, 4-benzoquinone [6], No sex difference in the composition of the secretion was noted.Floridobolus penneri (Causey)(Diplopoda, Spirobolida) is an unusual millipede. It is restricted in range to the southern Lake Wales Ridge area of central Florida, a region of interesting faunal composition known as the Florida “scrub," that is rapidly being lost to human encroachment. Taxonomically F. penneri is anomalous enough to merit inclusion in a separate family, the Floridobolidae, of which it is the sole member. Like many millipedes, F. penneri produces a defensive secretion from paired