Results 11 to 20 of about 14,821 (173)
Histologic, metabolomic, and transcriptomic differences in fir trees from a peri-urban forest under chronic ozone exposure. [PDF]
Urbanization alters ecosystems and evolutionary processes. Processes like air pollution by tropospheric ozone contribute to the decline of urban and peri‐urban ecosystems, such as Abies religiosa forests in the peripheral mountains southwest of Mexico City.
Reyes-Galindo V +10 more
europepmc +2 more sources
Complementary and alternative therapies in the palliative setting
Abstract Complementary and alternative medicine (CAM) encompasses a wide range of medication, herbal, dietary and physical therapies that are not usually considered within the realm of conventional therapeutics. Approximately two thirds of the Australian population use CAMs and only around half of this number will discuss their use of these products ...
Jennifer H. Martin, Joanne Patel
wiley +1 more source
El aceite esencial (AE) foliar de la especie Eucalyptus camaldulensis, recolectada en el departamento de Norte de Santander (Colombia), fue estudiado con el fin de caracterizar su composición química y determinar su actividad antioxidante.
Clemente Granados +2 more
doaj +3 more sources
Estudos de alelopatia investigam os efeitos positivos e negativos que metabólitos secundários de plantas, microrganismos ou fungos exercem sobre o desenvolvimento de indivíduos vizinhos. Nesse trabalho foram investigados os efeitos de extratos aquosos de
Flávia Maria da Silva Carmo +2 more
doaj +1 more source
En este trabajo reportamos los estudios térmicos de termogravimetría (TGA) y la actividad catalítica en la hidroformilación en fase homogénea de canfeno utilizando complejos del tipo [RuCl (PPh ) (N-het)], donde los N-heterocíclicos son: 2-acetilpiridina
Fernando Cuenú-Cabezas +2 more
doaj +1 more source
The essential oils from leaves and inflorescences of Lippia origanoides Kunth present aromatic and medicinal potential and have been used to treat several diseases, including melanoma. In Brazil, L.
Luiz R.S. Tozin +2 more
doaj +1 more source
Potencial alelopático e identificação de compostos secundários em extratos de calopogônio (Calopogonium mucunoides) utilizando eletroforese capilar [PDF]
In this paper we describe the assessment of the possible allelopathic potential of organic extracts obtained from leaves of Calopogonium mucunoides under laboratory conditions, after that some secondary compounds were identified and quantified using ...
Moraes, Maria de Lourdes Leite de +3 more
core +1 more source
Aprovechamiento de los residuos del fruto de Passiflora tripartita
Las semillas y cáscara del fruto de Passiflora tripartita, poseen compuestos de gran importancia que podrían ser aprovechados por la agroindustria, industria farmacéutica y medicina.
Diana Rojas Romaní +2 more
doaj +1 more source
Flavonas, lignanas e terpeno de Piper umbellata (Piperaceae) [PDF]
The phytochemical investigation of Piper umbellata leaves yielded nine compounds including one terpenoid glucoside, five flavones (vitexin 2"-O-β-glucopyranoside, apigenin 8-C-β-D-glucopyranoside,orientin 8-C-β-D-glucopyranoside,5-hydroxy-7,3',4'-trimethoxy-flavone and velutin), two lignans (sesamin e dihydrocubebin) and 4-nerolidylcathecol.
Baldoqui, Debora Cristina +4 more
openaire +5 more sources
Carga de parásitos internos del ganado bovino en ambientes con alta diversidad de plantas
El contenido de compuestos fenólicos de las plantas forrajeras está asociado positivamente a bajas cargas parasitarias en el ganado (Provenza y Villalba, 2010). Diversas plantas que contienen compuestos como terpenos, alcaloides, saponinas, antraquinonas
Daheli Anahi Ocelot-Alvarado +4 more
doaj +1 more source

