MALE LURES FOR MEDITERRANEAN FRUIT-FLY (CERATITIS-CAPITATA WIED) - STRUCTURAL ANALOGS OF ALPHA-COPAENE

被引:48
作者
FLATH, RA [1 ]
CUNNINGHAM, RT [1 ]
MON, TR [1 ]
JOHN, JO [1 ]
机构
[1] USDA ARS,TROP FRUIT & VEGETABLE LAB,HILO,HI 96720
关键词
ATTRACTANTS; MEDFLY; CERATITIS CAPITATA; DIPTERA; TEPHRITIDAE; MALE LURES; ALPHA-COPAENE; BETA-COPAENE; ALPHA-YLANGENE; BETA-YLANGENE; CYCLOSATIVENE; CYCLOCOPACAMPHENE; LONGICYCLENE; LONGIPINENE; TRANS-ALPHA-BERGAMOTENE; ANGELICA SEED OIL; ANGELICA ARCHANGELICA; ENANTIOMERS;
D O I
10.1007/BF02036194
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Nine sesquiterpenes structurally related to the potent male Mediterranean fruit fly lure (+)-alpha-copaene were tested in a series of field bioassays to determine their male medfly attractiveness relative to one another and to (+)-alpha-copaene itself. This study was carried out to determine the relative importance of the various substructure components of the (+)-alpha-copaene molecule in eliciting an attractive response in the male fly. Tests indicated that any deviation from the three-dimensional structure of (+)-alpha-copaene leads to major losses in male fly attractancy. The tested analogs fell into two groups, based on their levels of attraction: (+)-alpha-ylangene, (+)-beta-copaene, (+)-beta-ylangene, and (-)-alpha-copaene were found to be somewhat attractive, although much less so than (+)-alpha-copaene, while (+)-cyclosativene, (+)-cyclocopacamphene, (+)-longicyclene, (+)-longipinene, and (-)-trans-alpha-bergamotene were not attractive.
引用
收藏
页码:2595 / 2609
页数:15
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