Mostrando 10 resultados de: 23
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Arthropoda(8)
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A New Essential Oil from the Leaves of Gynoxys rugulosa Muschl. (Asteraceae) Growing in Southern Ecuador: Chemical and Enantioselective Analyses
ArticleAbstract: An essential oil, distilled from the leaves of the Andean species Gynoxys rugulosa Muschl., is descrPalabras claves:2,3-diacetyl-6-tert-butyldimethylsilyl-β-cyclodextrin, 2,3-diethyl-6-tert-butyldimethylsilyl-β-cyclodextrin, enantiomers, Gas chromatography, Mass spectrometryAutores:Gianluca Gilardoni, Nixon L. Cumbicus Torres, Omar Malagòn, Yessenia E. MaldonadoFuentes:googlescopusA New Essential Oil from the Leaves of the Endemic Andean Species Gynoxys miniphylla Cuatrec. (Asteraceae): Chemical and Enantioselective Analyses
ArticleAbstract: A previously uninvestigated essential oil (EO) was distilled from Gynoxys miniphylla Cuatrec. (AsterPalabras claves:ASTERACEAE, ECUADOR, Enantioselective analysis, Essential oil, Gynoxys miniphyllaAutores:Angel Montaño, Gianluca Gilardoni, Nixon L. Cumbicus Torres, Omar Malagòn, Patricio CartucheFuentes:googlescopusA report on Lamiaceae-feeding Nepticulidae (Lepidoptera) from South America
ArticleAbstract: We provide a report on Nepticulidae feeding on Lamiaceae plants in South America and describe two nePalabras claves:Andes, Lamiaceae, Leaf mines, Nepticulidae, New species, Salvia, Scutellaria, SOUTH AMERICA, StigmellaAutores:Diškus A., Forero D., Nixon L. Cumbicus Torres, Remeikis A., Stonis J.R.Fuentes:googlescopusChemical analysis of the essential oil from Siparuna echinata (Kunth) A. DC. (siparunaceae) of Ecuador and isolation of the rare Terpenoid sipaucin A
ArticleAbstract: The phytochemical research on the species Siparuna echinata, collected in the Province of Loja (EcuaPalabras claves:ECUADOR, Enantioselective analysis, Essential oil, Siparuna echinata, Sipaucin AAutores:Gianluca Gilardoni, Jessica García, Nixon L. Cumbicus Torres, Vladimir MorochoFuentes:googlescopusChemical composition, enantiomeric distribution, and sensory evaluation of the essential oils distilled from the ecuadorian species myrcianthes myrsinoides (Kunth) grifo and myrcia mollis (Kunth) dc. (Myrtaceae)
ArticleAbstract: The essential oils of Myrcianthes myrsinoides and Myrcia mollis, belonging to the Myrtaceae family,Palabras claves:AChE, AEDA, BChE, ECUADOR, Essential oil, GC-O, Myrcia mollis, Myrcianthes myrsinoidesAutores:Bec N., Bicchi C., Christian Larroque, Gianluca Gilardoni, Jorge Ramirez, Manuel Alejandro Peñafiel, Mayra Montalván, Nixon L. Cumbicus TorresFuentes:googlescopusDiversidad de mariposas nocturnas (Geometridae, Erebidae-Arctiinae) asociadas a la vegetación circundante en el río Zamora en su paso por la ciudad de Loja
OtherAbstract: Los insectos constituyen importantes componentes de los ecosistemas por su riqueza, abundancia y laPalabras claves:Autores:Nixon L. Cumbicus TorresFuentes:googleDiagnostics of new species of Neotropical Tischeriidae (Lepidoptera), with the first record of Coptotriche Walshingham from South America
ArticleAbstract: We describe seven new Neotropical species of Tischeriidae: Astrotischeria dondavisi Stonis & Diškus,Palabras claves:Astrotischeria, Astrotischeria ochrimaculosa, Coptotriche, Neotropics, taxonomy, Trumpet leafminer mothsAutores:Diškus A., Katinas L., Nixon L. Cumbicus Torres, Puplesyte-Chambers J., Remeikis A., Schuster J., Stonis J.R.Fuentes:googlescopusEffects of nutrient addition on the productivity of montane forests and implications for the carbon cycle
OtherAbstract: Both carbon storage and sequestration are major ecosystem services provided by forests. The NUMEX (EPalabras claves:Autores:Nixon L. Cumbicus TorresFuentes:googleDifferentiation of Paratischeria and Neotischeria gen. nov.(Lepidoptera, Tischeriidae), with description of new, mostly Asteraceae-feeding, species from Central and South America
OtherAbstract: We describe a new genus, Neotischeria Diškus & Stonis, gen. nov., and four new species of trumpet moPalabras claves:Autores:Nixon L. Cumbicus TorresFuentes:googleGeomorphology and altitude effects on the diversity and structure of the vanishing montane forest of southern Ecuador
ArticleAbstract: (1) Background: Neotropical montane forests represent one of the most diverse world ecosystems; howePalabras claves:alpha diversity, altitudinal gradients, Beta diversity, Diversity patterns, ECUADOR, geomorphology, Mountain forestsAutores:Carlos Naranjo, Escudero A., Fani Tinitana, Lita Benítez, Nixon L. Cumbicus Torres, Omar Cabrera, Pablo RamónFuentes:googlescopus