WebMar 17, 2013 · A convenient route for synthesis of 2-isopropyliden-5-methyl-4-hexen-1-yl butyrate, the sex pheromone of Planococcus kraunhiae (Hemiptera: Pseudococcidae), by use of β,γ to α,β double-bond migration in an unsaturated aldehyde Tabata, Jun Applied Entomology and Zoology , Volume 48 (2) – Mar 17, 2013 Read Article Download PDF … WebJun 1, 2024 · We have previously discovered that an analogous compound of a mealybug pheromone, cyclolavandulyl butyrate (CLB), strongly attracts Anagyrus sawadai Ishii and can enhance the foraging activity of this wasp in CLB-treated orchards. In the present study, we found two groups of Anagyrus parasitoids that differed in color were attracted to CLB.
Genetic and morphological approach to reappraising species …
WebSep 11, 2014 · (2,4,4-Trimethyl-2-cyclohexenyl)methyl butyrate ester (the other names: (2,4,4-trimethyl-2-cyclohexenyl)methyl n-butyrate, cyclolavandulyl butyrate) has been isolated as an attractant of an important wasp in controlling mealybug. More specifically, Tabata et al. have found ... Compound X (0.1 mg) was dissolved in 1 ml of 0.5 M potassium hydroxide (KOH) in methanol solution. The reaction mixture was held overnight at room temperature and then extracted with hexane. Re-esterification was carried out with 1 ml of butyric anhydride in the presence of a few drops of pyridine. The reaction … See more The crude reaction mixture obtained by stirring 5.0 g of lavandulol (95%; Fluka, St. Louis, MO, USA) overnight at room temperature with 6.0 g of butyryl chloride (Wako, Osaka, Japan) in 10 ml of hexane contained the sex … See more Nuclear magnetic resonance (NMR) spectra were obtained at 30°C with a JEOL JNM A-600 spectrometer (1H: 600.05 MHz, 13C: 150.80 MHz; JEOL Ltd., Tokyo, Japan) … See more Compound X (1 mg) was dissolved in 5 ml of ethanol, and the solution was stirred in the presence of platinum black (20 mg; Wako) in an … See more GC-MS was conducted on an Agilent 6890N/5973 (Agilent Technology, Palo Alto, CA, USA) or an HP 5890 gas chromatograph interfaced with a JEOL SX-102A (JEOL, … See more 台風 アジアだけ
S-cyclolavandulyl butyrate - Kovats Retention Index
WebNov 20, 2024 · Abstract. We report the three-dimensional structure of cyclolavandulyl diphosphate (CLPP) synthase (CLDS), which consecutively catalyzes the condensation … WebCyclolavandulyl butyrate has two enantiomers, and the (−)-isomer, which is suggested to have S configuration, showed higher attractiveness. A potential use for the A. sawadai … WebMar 12, 2024 · Members of the genus Anagyrus are primary endoparasitoids of mealybugs and thus include potentially important biological control agents of mealybug pests. We … 台風 アジア名 引退