Results 21 to 30 of about 3,783,709 (297)

An Update on Recent Studies Focusing on the Antioxidant Properties of Salvia Species

open access: yesAntioxidants, 2023
Nutrition has crucial effects and a significant role in disease prevention. Recently, nutraceuticals have attracted much attention in scientific research due to their pleiotropic effects and relatively non-toxic behavior.
Domenico Iacopetta   +7 more
doaj   +1 more source

Dynamic Maceration of Acerola (Malpighia emarginata DC.) Fruit Waste: An Optimization Study to Recover Anthocyanins

open access: yesAgronomy, 2023
Acerola (Malpighia emarginata DC.) is a tropical fruit with a vibrant red color attributed to anthocyanins, natural pigments, with several applications in the food, nutraceutical, and cosmetic industries. Therefore, the suitability of acerola fruit waste
María Carolina Cerino   +5 more
doaj   +1 more source

INFLUENCE OF EXTRACTION METHODS ON THE HEPATOTOXICITY OF AZADIRACHTA INDICA BARK EXTRACT ON ALBINO RATS [PDF]

open access: yes, 2009
The influence of extraction methods: Cold aqueous (CA) hot aqueous (HA) and alcoholic extraction (AE) methods on the hepatotoxic effect of Azadirachta indica bark extract (ABC) was investigated using albino rats.
Iweala, E. E. J., Nwachukwu, N
core   +2 more sources

A Review of the Biomedical Applications of Zerumbone and the Techniques for Its Extraction from Ginger Rhizomes

open access: yesMolecules, 2017
Zerumbone (ZER) is a phytochemical isolated from the subtropical Zingiberaceae family and as a natural compound it has different biomedical properties such as antioxidant, anti-inflammatory anti-proliferative activity.
Katayoon Kalantari   +6 more
doaj   +1 more source

Comparison of Neutral Compound Extraction from Archaeological Residues in Pottery Using Two Methodologies: A Preliminary Study

open access: yesSeparations, 2021
This study compares chloroform/methanol extraction and acidic methanol extraction of neutral compounds in absorbed lipid pottery residues from fourteen archaeological sherds.
Eleanora A. Reber
doaj   +1 more source

Eggplant Peels as a Valuable Source of Anthocyanins: Extraction, Thermal Stability and Biological Activities

open access: yesPlants, 2021
This study aimed to use eggplant peels as a potential source of anthocyanins with biological activities. Two different extraction methods were tested in order to obtain extracts with a high anthocyanin content.
Nina-Nicoleta Condurache (Lazăr)   +5 more
doaj   +1 more source

Effects of Extraction Methods on the Physicochemical Properties and Biological Activities of Polysaccharides from Polygonatum sibiricum

open access: yesFoods, 2023
Polygonatum sibiricum polysaccharides (PSPs) have important biological functions, such as antioxidation, immunomodulatory, and hypolipidemic functions. Different extraction methods have effects on their structures and activities.
Yongshuai Jing   +8 more
doaj   +1 more source

Comparison of protein quantification and extraction methods suitable for E-coli cultures [PDF]

open access: yes, 2008
Many different extraction and analysis methods exist to determine the protein fraction of microbial cells. For metabolic engineering purposes it is important to have precise and accurate measurements.
De Mey, Marjan   +5 more
core   +2 more sources

Bayesian methods of astronomical source extraction [PDF]

open access: yes, 2007
We present two new source extraction methods, based on Bayesian model selection and using the Bayesian Information Criterion (BIC). The first is a source detection filter, able to simultaneously detect point sources and estimate the image background. The
Pilbratt G. L.   +3 more
core   +2 more sources

Eficiência de extratores de fósforo em dois latossolos do Mato Grosso do Sul Efficiency of phosphorus extractors using two oxisols from Mato Grosso do Sul State, Brazil

open access: yesPesquisa Agropecuária Brasileira, 1999
Com o objetivo de avaliar a eficiência de três extratores de P em dois latossolos (LEa e LRa) do Mato Grosso do Sul, foi conduzido um experimento em casa de vegetação, com três fontes de P (superfosfato triplo, fosfatos naturais de Araxá e de Gafsa), em ...
William Marra Silva   +5 more
doaj   +1 more source

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