Results 31 to 40 of about 3,289 (205)

Antioxidant and antiviral properties of Pseudopiptadenia contorta (Leguminosae) and of quebracho (Schinopsis sp.) extracts

open access: yesQuímica Nova, 2005
Proanthocyanidins from P. contorta leaves and from a commercial quebracho extract were isolated and characterized. Flavonoids, catechins and gallic acid were also identified in the extracts of P. contorta.
Davyson de L. Moreira   +4 more
doaj   +1 more source

Morphological alterations in salivary glands of mice (Mus musculus) submitted to tannin enriched diets: comparison with sialotrophic effects of sympathetic agonists stimulation

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2010
In order to study the effects of tannins at histomorphological level, mice were either fed with three structurally different types of tannins (tannic acid, chestnut, and quebracho) or treated with isoproterenol, during 10 days.
E. Lamy   +3 more
doaj   +1 more source

Impact of Chestnut and Quebracho Tannins on Rumen Microbiota of Bovines [PDF]

open access: yesBioMed Research International, 2017
The use of phytogenic dietary additives is being evaluated as a means to improve animal productivity. The effect of tannins seems to be the influence not only directly on the digestive process through binding of dietary proteins but also indirectly over their effects on gastrointestinal microbiota.
Juan María Díaz Carrasco   +6 more
openaire   +6 more sources

Sobre la acción de la temperatura en la destilación destructiva de la madera de quebracho blanco [PDF]

open access: yes, 1944
Plan de tesis - Reseña de la industria de la destilación de madera en la República Argentina - Datos botánicos sobre el Aspidosperma quebracho, blanco Schlecht - Zonas de distribución del quebracho blanco - Estudio de la destilación destructiva de la
Krenkel, Teodoro
core   +3 more sources

Morfología polínica de las especies chaqueñas del género Schinopsis Engl. (Anacardiaceae) y sus implicancias taxonómicas

open access: yesHoehnea
RESUMEN El género Schinopsis Engl. (Anacardiaceae) tiene ocho especies, de las cuales en el presente trabajo se describen palinológicamente a S. balansae Engl., S. boqueronensis Mogni & Oakley, S. cornuta Loes., S. haenkeana Engl., S.
Cecilia Florencia Suárez   +4 more
doaj   +1 more source

Quebracho Tannage [PDF]

open access: yesScientific American, 1899
n ...
openaire   +1 more source

Studying the Rheological Properties of Non-Newtonian Fluids Under the Addition of Different Chemical Additives

open access: yesمجلة النهرين للعلوم الهندسية, 2020
This research study the rheological properties ( plastic viscosity, yield point and apparent viscosity) of non-Newtonian fluids under the addition of different chemical additives with different concentrations, such as (xanthan gum (xc-polymer) , carboxy ...
Douaa Hussein Ali   +1 more
doaj   +1 more source

Metabolomics Insights Into Nutritional Intervention With Polyphenols in Feedlot Beef Cattle

open access: yesNew Zealand Journal of Agricultural Research, Volume 69, Issue 6, December 2026.
Polyphenol‐based feed additives have been increasingly used in feedlot diets due to their potential to modulate rumen fermentation and systemic redox and inflammatory responses; however, mechanistic evidence at the systemic level in finishing cattle remains limited.
Lauro César Ferreira Beltrão   +12 more
wiley   +1 more source

Ueber Cortex Quebracho [PDF]

open access: yesArchiv der Pharmazie, 1881
n ...
openaire   +2 more sources

Systematic Review and Meta‐Analysis: Plant‐Based Therapy for Irritable Bowel Syndrome

open access: yesPhytotherapy Research, Volume 40, Issue 10, Page 5918-5950, October 2026.
ABSTRACT Irritable bowel syndrome (IBS) is a common disorder of brain‐gut interaction that presents with abdominal pain, bloating associated with variable stool consistency. Many IBS patients prefer plant‐based preparations to pharmacological therapy; however, the utility of this approach is not well established.
Anselm Meyer   +8 more
wiley   +1 more source

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