. . . "RIV/60077344:_____/07:00089395!RIV08-AV0-60077344" . "(Z)-Pentacos-12-ene, an oviposition-deterring pheromone of Cheilomenes sexmaculata" . "-" . . . "Klewer, N." . . "4"^^ . "(Z)-pentacos-12-en, kladen\u00ED odpuzuj\u00EDc\u00ED feromon Cheilomenes sexmaculata"@cs . . . . "462828" . . "Larvae of the aphidophagous coccinellid Cheilomenes sexmaculata (F.) mark their tracks with an oviposition-deterring pheromone. (Z)-pentacos-12-ene was identified as an active component of the cuticular hydrocarbons present in tracks and in chloroform extract of C. sexmaculata (F.) first instars. The alkaloid coccinelline, constituting up to 95 % of the extract, and saturated hydrocarbons pentacosane, heptacosane and nonacosane that occured in significant amounts in larval tracks, were individually tested but proved to be inactive. The synthesis of (Z)-pentacos-12-ene is reported." . "(Z)-Pentacos-12-ene, an oviposition-deterring pheromone of Cheilomenes sexmaculata"@en . "RIV/60077344:_____/07:00089395" . "(Z)-pentacos-12-en, kladen\u00ED odpuzuj\u00EDc\u00ED feromon Cheilomenes sexmaculata"@cs . "Larvae of the aphidophagous coccinellid Cheilomenes sexmaculata (F.) mark their tracks with an oviposition-deterring pheromone. (Z)-pentacos-12-ene was identified as an active component of the cuticular hydrocarbons present in tracks and in chloroform extract of C. sexmaculata (F.) first instars. The alkaloid coccinelline, constituting up to 95 % of the extract, and saturated hydrocarbons pentacosane, heptacosane and nonacosane that occured in significant amounts in larval tracks, were individually tested but proved to be inactive. The synthesis of (Z)-pentacos-12-ene is reported."@en . "US - Spojen\u00E9 st\u00E1ty americk\u00E9" . "1"^^ . . "0098-0331" . . "33" . "[C7A5A26474EE]" . "Coccinellidae; pentacosene; oviposition-deterring pheromone"@en . . . "3"^^ . "2167;2170" . "(Z)-Pentacos-12-ene, an oviposition-deterring pheromone of Cheilomenes sexmaculata" . "Journal of Chemical Ecology" . "(Z)-Pentacos-12-ene, an oviposition-deterring pheromone of Cheilomenes sexmaculata"@en . "Larvy afidof\u00E1gn\u00EDho slun\u00E9\u010Dka Cheilomenes sexmaculata (F.) zanech\u00E1vaj\u00ED ve sv\u00FDch stop\u00E1ch kladen\u00ED odpuzuj\u00EDc\u00ED feromon. Bylo zji\u0161t\u011Bno, \u017Ee aktivn\u00ED slo\u017Ekou spektra kutikul\u00E1rn\u00EDch uhlovod\u00EDk\u016F, kter\u00E9 jsou p\u0159\u00EDtomny ve stop\u00E1ch larev i v chloroformov\u00E9m extraktu prvn\u00EDch instar\u016F C. sexmaculata (F.) je (Z)-pentacos-12-en. Alkaloid coccinelline, kter\u00FD tvo\u0159il a\u017E 95 % semiochemick\u00FDch l\u00E1tek p\u0159\u00EDtomn\u00FDch v extraktu, ani nasycen\u00E9 a individu\u00E1ln\u011B testovan\u00E9 uhlovod\u00EDky pentacosan, heptacosan a nonacosan, kter\u00E9 byly dal\u0161\u00EDmi v\u00FDznamn\u011Bji zastoupen\u00FDmi komponenty extraktu, nebyly aktivn\u00ED. V publikaci je pops\u00E1n postup synt\u00E9zy (Z)-pentacos-12-enu."@cs . . "Schulz, S." . "Z(AV0Z50070508)" . "R\u016F\u017Ei\u010Dka, Zden\u011Bk" .