Results 1 to 10 of about 101 (73)

Saffron extract feed improves the antioxidant status of laying hens and the inhibitory effect on cancer cells (PC3 and MCF7) Growth [PDF]

open access: yesVeterinary Medicine and Science, Volume 8, Issue 6, Page 2494-2503, November 2022., 2022
Saffron petal extract can be used to potentially modulate the antioxidant status of laying hens and the inhibitory effect on cancer cells, best achieved with 60–80 ppm extract Abstract Background There have been some reports regarding supplementation of saffron petal extract on performance and egg quality in laying hens.
Reza Vakili   +2 more
wiley   +2 more sources

Salix babylonica L. as a Natural Anticoccidial Alternative in Growing Rabbits [PDF]

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2019, Issue 1, 2019., 2019
Coccidiosis in rabbit production is responsible for high morbidity, mortality, and economic losses. The use of natural antimicrobial substances in rabbits represents a promising way to improve their health and production. The aim of the present study was to assess the activity of Salix babylonica hydroalcoholic extract (SBHE) on the elimination of ...
Nallely Rivero-Perez   +9 more
wiley   +2 more sources

USING QUANTUM-CHEMICAL PARAMETERS FOR PREDICTING ANTIRADICAL (HO•) ACTIVITY OF RELATED STRUCTURES CONTAINING A CINNAMOIL FRAGMENT. IV. STRUCTURE-ACTIVITY RELATIONSHIP BETWEEN UNSATURATION INDICES AND FLAVONE DERIVATIVES WITH FLOROGLUCIN RING “A”

open access: yesФармация и фармакология (Пятигорск), 2021
The quantum-chemical parameters of 52 derivatives related to flavanones, flavanonoles, flavones and flavonoles with a phloroglucinic type of the A ring and containing electron-donating substituents in the B ring were studied.The aim is the analysis of ...
E. T. Oganesyan, S. S. Shatokhin
doaj   +1 more source

Simultaneous Determination of 78 Compounds of Rhodiola rosea Extract by Supercritical CO2‐Extraction and HPLC‐ESI‐MS/MS Spectrometry

open access: yesBiochemistry Research International, Volume 2021, Issue 1, 2021., 2021
The plant Rhodiola rosea L. of family Crassulaceae was extracted using the supercritical CO2‐extraction method. Several experimental conditions were investigated in the pressure range of 200–500 bar, with the used volume of cosolvent ethanol in the amount of 1% in the liquid phase at a temperature in the range of 31–70°C.
Alexander M. Zakharenko   +4 more
wiley   +1 more source

Datos sobre los flavonoides

open access: yesEDIS, 2014
Los flavonoides son compuestos orgánicos que se encuentran naturalmente en plantas. Existen en la naturaleza más de 5 mil compuestos flavonoides, aquellos que se encuentran en las comidas caen en seis categorías: flavonoles, antocianinas, iso ...
Inbar Schapsis, Wendy J. Dahl
doaj   +5 more sources

Propóleos de Nariño: Propiedades fisicoquímicas y actividad biológica

open access: yesBiotecnología en el Sector Agropecuario y Agroindustrial, 2021
El propóleo, es un producto natural de consistencia resinosa y cauchosa elaborado por las abejas a partir de exudaciones de plantas. En este trabajo se caracterizaron las propiedades fisicoquímicas, atributos sensoriales y actividad biológica de ...
Guillermo Salamanca Grosso   +2 more
doaj   +1 more source

Advances in the Propolis Chemical Composition between 2013 and 2018: A Review

open access: yeseFood, Volume 1, Issue 1, Page 24-37, February 2020., 2020
Propolis is a lipophilic sticky substance collected by bees that has been used by humans for centuries. Owing to its healing, antioxidant, and other medicinal properties, its chemical composition has been widely studied. Most pharmacological properties of propolis have been attributed to its phenols and terpenes, mainly flavonoids, phenolic acids, and ...
Luka Šturm, Nataša Poklar Ulrih
wiley   +1 more source

Perfil fitoquímico, actividad antimicrobiana y antioxidante de extractos de Gnaphalium oxyphyllum y Euphorbia maculata nativas de Sonora, México

open access: yesRevista Mexicana de Ciencias Pecuarias, 2022
El uso de compuestos químicos sintéticos para conservar alimentos o tratar enfermedades de origen bacteriano está limitado debido a que pueden ocasionar daños en la salud.
Priscilia Yazmín Heredia-Castro   +11 more
doaj   +1 more source

Efecto de los parámetros de operación de la extracción asistida por ultrasonido en la obtención de polifenoles de uva: una revisión

open access: yesTecnoLógicas, 2021
Los compuestos fenólicos han sido de gran relevancia para su aplicación en industrias como la farmacéutica y la alimentaria. Esto ha llevado al estudio de métodos de extracción eficientes en cuanto a rendimiento, capacidad antioxidante y costos de ...
Carolina Ramón   +1 more
doaj   +1 more source

Protection Efficacy of the Extract of Ginkgo biloba against the Learning and Memory Damage of Rats under Repeated High Sustained +Gz Exposure

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2016, Issue 1, 2016., 2016
Repeated high sustained positive Gz (+Gz) exposures are known for the harmful pathophysiological impact on the brain of rats, which is reflected as the interruption of normal performance of learning and memory. Interestingly, extract of Ginkgo biloba (EGb) has been reported to have neuroprotective effects and cognition‐enhancing effects. In this study,
Liang-En Chen   +5 more
wiley   +1 more source

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