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Spatial variation in natural formation of chloroform in the soils of four coniferous forests
(SpringerDordrechtHolanda, 2011)
Cromatografia em contra-corrente de gotejamento na separação de substâncias fenólicas de Neuropogon aurantiaco-ater
(2001-12-01)
This work reports the separation of phenolic compounds present in the metabolic extract of the lichen Neuropogon aurantiaco-ater (Usniaceae). The crude extract was fractionated by droplet counter-current chromatography ...
Cromatografia em contra-corrente de gotejamento na separação de substâncias fenólicas de Neuropogon aurantiaco-ater
(2001-12-01)
This work reports the separation of phenolic compounds present in the metabolic extract of the lichen Neuropogon aurantiaco-ater (Usniaceae). The crude extract was fractionated by droplet counter-current chromatography ...
A Simple and Semi-Empirical Model to Predict THMs Generation in Water Facilities Including pH Effects
(De Gruyter, 2013-06-20)
This work presents a study focused on the development of a simple useful tool to predict the generation of trihalomethanes in drinking water purification systems, using two precursors and trichloromethane as model compounds ...
Una revisión bibliográfica sobre hidrodecloración catalítica en fase líquidaA review of liquid-phase catalytic hydrodechlorination
(Universidad Nacional de Colombia, Facultad de IngenieríaCatálisis AmbientalBogotá, Colombia, 2022)
Verbascum thapsus: Antifungal and phytotoxic properties
(Instituto de Investigación de las Ciencias Exactas Físicas y Naturales, 2010-04)
Verbascum thapsus (Schrophulariaceae) better known as Mullein is a medicinal plant used in the treatment of inflammatory diseases, asthma, spasmodic cough, diarrhea, and other pulmonary problems. The objective of this study ...
Antibacterial and cytotoxic activities of the sesquiterpene lactones cnicin and onopordopicrin
(Natural Products, 2011-01)
The antimicrobial and cytotoxic activities of chloroform extracts from the weeds Centaurea tweediei and C. diffusa, and the main sesquiterpene lactones isolated from these species, onopordopicrin and cnicin, respectively, ...
Caracterización de metabolitos secundarios de naturaleza esteroidea presentes en el aceite esencial y extractos etanólico y clorofórmico de la especie Clinopodium tomentosum (Kunth) Govaerts (Lamiaceae)
(2020-02)
In this study, steroid molecules were identified in extracts from the Clinopodium tomentosum (Kunth) Govaerts species. In both the ethanolic, chloroform extracts and in the essential oils, sterols could be quantified and ...