Results 21 to 30 of about 224,615 (180)

Turning a Collagenesis-Inducing Peptide Into a Potent Antibacterial and Antibiofilm Agent Against Multidrug-Resistant Gram-Negative Bacteria

open access: yesFrontiers in Microbiology, 2019
Antimicrobial resistance is becoming one the most serious health threats worldwide, as it not only hampers effective treatment of infectious diseases using current antibiotics, but also increases the risks of medical procedures like surgery ...
Ana Gomes   +8 more
doaj   +1 more source

Química Verde: un nuevo enfoque para el cuidado del medio ambiente

open access: yesEducación Química, 2018
Uno del los conceptos más atractivos en química para lograr la sustentabilidad es la Química Verde, cuyo objetivo es la utilización de un grupo de principios que reducen o eliminan el uso o generación de sustancias peligrosas en el diseño, manufactura y ...
María del Carmen Doria Serrano
doaj   +1 more source

El enfoque de química verde en la investigación en didáctica de las ciencias experimentales. Su abordaje en revistas iberoamericanas: 2002-2018

open access: yesEducación Química, 2020
En este artículo se comunican los resultados de una investigación documental orientada al análisis de la producción escrita en el área de la denominada química verde enfocada a la investigación en didáctica de las ciencias experimentales en el ámbito ...
Ricardo Andrés Franco Moreno   +1 more
doaj   +1 more source

Use of water from small alluvial aquifers for irrigation in semi-arid regions. [PDF]

open access: yes, 2011
Water from small alluvial aquifers constitutes an attractive and low-cost option for irrigation and rural development in Northeastern Brazil. Based on piezometric measurements, geochemical analyses and electrical conductivity estimates, the present case ...
Burte, Julien Daniel Pierre   +2 more
core   +4 more sources

Polyphenol-Dietary Fiber Conjugates from Fruits and Vegetables: Nature and Biological Fate in a Food and Nutrition Perspective

open access: yesFoods, 2023
In the past few years, numerous studies have investigated the correlation between polyphenol intake and the prevention of several chronic diseases. Research regarding the global biological fate and bioactivity has been directed to extractable polyphenols
Ana Fernandes   +2 more
doaj   +1 more source

Determination of biosorption mechanism in biomass of agave, using spectroscopic and microscopic techniques for the purification of contaminated water [PDF]

open access: yes, 2019
[Abstract] Lead (Pb2+) and copper (Cu2+) are polluting metals due to their toxicity; however, the extraction of these metals is essential for economic development, so it is important to look for efficient and low-cost alternatives that can remove heavy ...
Barriada, José Luis   +6 more
core   +1 more source

Bioactive Ingredients in Traditional Fermented Food Condiments: Emerging Products for Prevention and Treatment of Obesity and Type 2 Diabetes

open access: yesJournal of Food Quality, 2023
Obesity and type 2 diabetes (T2D) are severe metabolic diseases due to inappropriate lifestyle and genetic factors and their prevention/treatment cause serious problems. Therefore, searching for effective and safe approaches to control obesity and T2D is
Alphonse Laya   +5 more
doaj   +1 more source

Marine radiocarbon reservoir effect of coastal waters off Cape Verde archipelago [PDF]

open access: yes, 2011
Quantification of the marine radiocarbon reservoir effect (Delta R) is essential in order to calibrate conventional C-14 dates from marine shell samples with reliability.
Ascough   +7 more
core   +1 more source

Synthesis of 2,2-diphenyl-1,3,2-oxazaborolidin-5-one promoted by montmorillonite and microwaves: A green approach methodology

open access: yesResults in Chemistry
Studies have shown that the heterocyclic molecules of the 2,2-diphenyl-1,3,2-oxazaborolidin-5-one (DPOXA) type have wide and varied biological activity with herbicidal, insecticidal, fungicidal, antibacterial, and apoptotic properties.
Rodrigo González-Castañeda   +5 more
doaj   +1 more source

A review of the current knowledge of red wine colour.

open access: yesOENO One, 2017
Anthocyanins are the main compounds present in young red wines, being responsible for their intense red colour. These pigments are mainly located in grape skins and their extractability during winemaking depends on many factors, such as their ...
Victor Armando Pereira de Freitas   +4 more
doaj   +1 more source

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