Results 1 to 10 of about 1,783 (116)
Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on the safety and efficacy of an extract of condensed tannins from Schinopsis balansae Engl. and Schinopsis lorentzii (Griseb.) Engl. (red quebracho extract)
Johannes Westendorf +2 more
exaly +5 more sources
Valoración económica, composición, estructura y diversidad florística del bosque mesoxerofítico semicaducifolio de Schinopsis balansae Engl., Ecorregión Chaco Húmedo, Paraguay [PDF]
En el año 2006 iniciaron esfuerzos de valoración económica de los servicios ecosistémicos que brindan los bosques en Paraguay, esta información es de mucha utilidad para la implementación de políticas públicas.
Maria Laura Quevedo Fernandez +2 more
exaly +4 more sources
Estructura y dinámica inicial de una forestación de Schinopsis balansae Engl.
El estudio se realizó en una plantación de Schinopsis balansae (quebracho colorado chaqueño) de 15 años de edad, perteneciente a la empresa INDUNOR S.A. en La Escondida- Chaco, Argentina.
Ricardo Martín Orquera +3 more
doaj +3 more sources
Tannins-Based Extracts: Effects on Gut Chicken Spontaneous Contractility [PDF]
The impossibility of using drugs for the health of farm animals leads to the search for alternative strategies with two purposes: to maintain animal health and safeguard human health. In this perspective, tannins have shown great promises.
Laura Beatrice Mattioli +4 more
doaj +2 more sources
This study aimed to analyze honeys from eastern Formosa province, Argentina. Honey samples (n = 96) were collected between 2009 and 2012 and stored in plastic jars until analysis. Pollen and physicochemical analyses were performed taking into account the
Cabrera M., Santander E.
doaj +1 more source
Vegetable Tannins as Chrome‐Free Leather Tanning
The purpose of this study is to replace chrome tannins with ecofriendly vegetable tannins as an alternative solution to prevent the public health and the environmental pollution. Vegetable tannin was extracted from Cassia singueana bark using an aqueous extraction method and applied on sheep pickle pelt.
Taame Berhanu Teklemedhin +7 more
wiley +1 more source
Abstract Global climate change affects the frequency of extreme weather events that can influence plant–insect interactions. We evaluated how the late‐spring frost and severe drought that occurred in Spain in 2017 affected interactions between the invasive gall insect, Dryocosmus kuriphilus, and the native tree, Castanea sativa.
Maria J. Lombardero +2 more
wiley +1 more source
Abstract Background Mitigation strategies to reduce greenhouse gas emissions, ammonia volatilization, and nitrate leaching from agriculture are important for the management of environmental pollution and climate change. Tannins, which are water‐soluble polyphenolic compounds, were found to reduce emissions in animal husbandry systems when supplemented ...
Mariko Ingold +2 more
wiley +1 more source
The tannin extract of Quebracho Colorado wood (Schinopsis balansae and Schinopsis lorentzii) is rich in proanthocyanidins with demonstrated powerful scavenging activity against free radicals.
Ana Paula B. Fruet +4 more
doaj +1 more source
Abstract It will be necessary to make efficient use of our resources if our society is to be converted into a bio‐based economy. Every year large side streams of bark are produced in sawmills and pulp mills. In addition to utilizing the bark for heat and electricity production, as happens today, high‐value chemical components could be extracted prior ...
Karin Carlqvist +8 more
wiley +1 more source

