Resumen: En este estudio se analizó el aceite esencial de las hojas de Swinglea glutinosa (blanco) Merr., mediante GC-MS. Se identificaron 37 compuestos de los cuales los componentes mayoritarios fueron α-pineno, β-bourboneno, ...

Resumen: Se describen diversas características químicas de las fragancias florales y se presentan ejemplos de aplicación de los métodos de espacio de cabeza, destilativos y extractivos más usados comúnmente para el aislamiento de ...

Abstract: New green protocol for the efficient synthesis of pharmacologically relevant 4-amidyl-2-methyl-1,2,3,4-tetrahydroquinolines (THQs) through the domino type ABB’ imino Diels–Alder reaction in acidified water in the presence ...

Resumen: New green protocol for the efficient synthesis of pharmacologically relevant 4-amidyl-2-methyl-1,2,3,4-tetrahydroquinolines (THQs) through the domino type ABB’ imino Diels–Alder reaction in acidified water in the presence ...

Abstract: Stored grain insects have shown resistance to synthetic insecticides, fact that has promoted the use of vegetable species for integrated pest management. Piper auritum and P. multiplinervium are two plants from the Piperaceae ...

Resumen: Los insectos de los granos almacenados han mostrado resistencia a los insecticidas sintéticos, hecho que ha promovido el uso de especies vegetales para el manejo integrado de plagas. Piper auritum y P. multiplinervium son ...

Abstract: Analytical methodologies based on GC and HPLC were developed for the separation and quantification of carnosic acid, ursolic acid, caffeic acid, p-coumaric acid, rosmarinic acid, apigenin, luteolin, quercetin, kaempferol, ...

Resumen: Analytical methodologies based on GC and HPLC were developed for the separation and quantification of carnosic acid, ursolic acid, caffeic acid, p-coumaric acid, rosmarinic acid, apigenin, luteolin, quercetin, kaempferol, ...

Resumen: Una alternativa para sustituir los repelentes actuales frente a este insecto, es la implementación de las entidades químicas conocidos como aceites esenciales y extractos de plantas. Se ha reportado en la literatura que ...

Abstract: Girgensohnine alkaloid was used as a natural model in the design and generation of new alkaloid-like α-aminonitrilea series that was completed by the use of SSA-catalyzed Strecker reaction between commercial and inexpensive ...

Resumen: Girgensohnine alkaloid was used as a natural model in the design and generation of new alkaloid-like α-aminonitrilea series that was completed by the use of SSA-catalyzed Strecker reaction between commercial and inexpensive ...

Abstract: Nineteen bioactive highly functionalized 6,6a-dihydroisoindolo[2,1-a]quinolin-11(5H)-one derivatives were easily prepared in good yield without solvent using catalytic amorphous milled cellulose sulfonic acid (AMCell-SO3H), ...

Resumen: Nineteen bioactive highly functionalized 6,6a-dihydroisoindolo[2,1-a]quinolin-11(5H)-one derivatives were easily prepared in good yield without solvent using catalytic amorphous milled cellulose sulfonic acid (AMCell-SO3H), ...

Abstract: Endocrine disrupting chemicals (EDCs) are a group of compounds that affect the endocrine system, frequently found in everyday products and epidemiologically associated with several diseases. The purpose of this work was ...

Resumen: Endocrine disrupting chemicals (EDCs) are a group of compounds that affect the endocrine system, frequently found in everyday products and epidemiologically associated with several diseases. The purpose of this work was ...

Abstract: The repellent and fumigant activities of essential oils (EOs) isolated from plants of the Cymbopogon genus against adults of Oryzaephilus surinamensis (L.) and Sitophilus zeamais Motsch were investigated. Cymbopogon martinii ...

Resumen: The repellent and fumigant activities of essential oils (EOs) isolated from plants of the Cymbopogon genus against adults of Oryzaephilus surinamensis (L.) and Sitophilus zeamais Motsch were investigated. Cymbopogon martinii ...