Results 11 to 20 of about 37,266 (232)

Essential Oil Profiles of Lippia turbinata (Verbenaceae) from Argentina: Insights from a Systematic Review and Meta-Analysis. [PDF]

open access: yesChemistryOpen
This study systematically reviews essential oil (EO) profiles of Lippia turbinata (Verbenaceae) populations from Argentina. A meta‐analysis reveals significant chemical variability and distinct chemotypes, primarily defined by limonene, carvone, β‐caryophyllene, and caryophyllene oxide.
Corzo FL   +4 more
europepmc   +2 more sources

REHABILITACIÓN ENERGÉTICA DE ESCUELA RURAL EN SANTIAGO DEL ESTERO-ARGENTINA: EVALUACIÓN DEL CONFORT HIGROTÉRMICO

open access: yesRevista Ingeniería, Matemáticas y Ciencias de la Información, 2023
In this paper, we propose the hygrothermal comfort analysis of a rural educational building in a dispersed settlement, located southeast of the province of Santiago del Estero, in the town of Las Viboritas, department of Mitre, in Norte Grande, Argentina. A methodological, descriptive, experimental, and analytical combination was used for the diagnosis
Giuliano Raimondi, Gabriela María del Carmen   +4 more
openaire   +3 more sources

Assessment of Leishmaniasis notification system in Santiago del Estero, Argentina, 1990-1993. [PDF]

open access: yesThe American journal of tropical medicine and hygiene, 2001
Using a capture-recapture method, this study evaluates the completeness of the cutaneous leishmaniasis (CL) surveillance system in four districts of Santiago del Estero province, Argentina, for the period 1990-1993. Four reporting sources were evaluated: medical records kept by health facilities, interviews conducted during a case-control study, and ...
Yadón, Zaida E.   +4 more
openaire   +4 more sources

The unconscious: a bibliographical and comparative review of different views on the concept

open access: yesInteracciones, 2016
Currently, in the academic field, the different currents in psychology are often opposed without deepening their points of agreement. As a result of this, the present investigation makes a comparison of the unconscious concept according to: Sigmund Freud
Adrián Hinojosa   +5 more
doaj   +1 more source

Chemical composition and biological properties in Mentha spicata under conventional and organic fertilization

open access: yesCuadernos de investigación UNED, 2021
Introduction: Spearmint (Mentha spicata) is widely used in the pharmaceutical and food industries, thanks to chemical properties largely influenced by genetic and environmental factors, especially soil conditions.
Diego Ariel Meloni   +4 more
doaj   +1 more source

Functional role of water in membranes updated: A tribute to Träuble [PDF]

open access: yes, 2015
The classical view of a cell membrane is as a hydrophobic slab in which only nonpolar solutes can dissolve and permeate. However, water-soluble non-electrolytes such as glycerol, erythritol, urea and others can permeate lipid membranes in the liquid ...
Bouchet, Ana María   +5 more
core   +1 more source

Differentiation of argentine propolis from different species of bees and geographical origins by UV spectroscopy and chemometric analysis [PDF]

open access: yes, 2018
Bees collect vegetal resins that they mix with their wax and mechanical impurities to elaborate propolis, whose chemical composition is complex and variable depending on botanical/geographical origin, type of bee, time of year when it was produced and ...
Borelli, Romina   +7 more
core   +2 more sources

Maximum efficiency phothochemistry and potential photosynthetic index in melon plants (Cucumis melo) treated with low temperatures [PDF]

open access: yes, 2014
La fluorescencia de la clorofila se utiliza para determinar la eficiencia fotoquímica de las plantas ante diferentes condiciones ambientales. Existen índices como Fv/Fm y PI abs que son indicadores indirectos del rendimiento cuántico del fotosistema II ...
Bouzo, Carlos Alberto   +4 more
core   +2 more sources

Campo del Cielo modeling and comparison with observations: II. Funnels and craters

open access: yesMeteoritics &Planetary Science, Volume 58, Issue 12, Page 1832-1847, December 2023., 2023
Abstract The Campo del Cielo impact structure exhibits several penetration funnels and impact craters. Here, we model the formation of these funnels with pre‐impact conditions consistent with the results of meteoroid entry models. We study vertical impacts to find the dependence of funnel geometry (depth, diameter) on impact velocity and target ...
R. Luther, A. Schmalen, N. Artemieva
wiley   +1 more source

Electrochemical and Spectrophotometric Methods for Polyphenol and Ascorbic Acid Determination in Fruit and Vegetable Extracts

open access: yesFood Technology and Biotechnology, 2020
Research background. Fresh-cut fruits and vegetables are considered sources of antioxidant compounds. However, their shelf life is limited due to nutritional, quality and safety deterioration.
Fiorella Tulli   +5 more
doaj   +1 more source

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