Isolation and identification of a compound from soybean cyst nematode,Heterodera glycines,with sex pheromone activity |
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Authors: | Howard Jaffe Robin N Huettel Albert B Demilo Dora K Hayes Raymond V Rebois |
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Affiliation: | 1. USDA, ARS, Livestock and Poultry Sciences Institute, USA 2. Plant Sciences Institute, 20705, Beltsville, Maryland
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Abstract: | A single compound with sex pheromone activity was isolated from the female soybean cyst nematode,Heterodera glycines, by a sequence of four high-performance liquid chromatographic steps and identified as vanillic acid by a combination of ultraviolet spectroscopy and chromatography. The structure was confirmed by gas chromatography-mass spectrometry. Both attractancy and coiling behavior in male soybean cyst nematode were elicited by authentic vanillic acid. |
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