Results 41 to 50 of about 120,643 (297)

Compuestos fenólicos y actividad antioxidante de extractos hidroalcohólicos y acuosos de frutos de Prosopis pallida “algarrobo”

open access: yesAgroindustrial Science, 2019
The fruits of the "algarrobo" contain phenolic compounds (PC) to which important nutraceutical properties are attributed. The objective of the present study was to quantify PC and antioxidant activity (AA) in five fruit extracts of Prosopis pallida ...
Luz Angélica Suárez-Rebaza   +3 more
doaj   +1 more source

Influence of enzyme-aided extraction and ultrasonication on the phenolics content and antioxidant activity of Paeonia officinalis L. petals [PDF]

open access: yesJournal of the Serbian Chemical Society, 2020
Peony is a less utilized herbaceous plant of ornamental and medicinal relevance. The petals are rich in bioactive phenolics and hence, the development of efficient extraction is required for maximum recovery and bioactivity.
Oancea Simona   +2 more
doaj   +1 more source

Optimization of β-cyclodextrin-based extraction of antioxidant and anti-browning activities from thyme leaves by response surface methodology [PDF]

open access: yes, 2018
Thyme (Thymus vulgaris) has been demonstrated to extend the shelf-life of food products, being also a potential source of bioactive compounds. The aim of this research was to optimize the ultrasound assisted extraction employing β-cyclodextrin aqueous ...
Buera, Maria del Pilar   +4 more
core   +1 more source

A FRAP model to investigate reaction-diffusion of proteins within a bounded domain: a theoretical approach

open access: yes, 2008
Temporally and spatially resolved measurements of protein transport inside cells provide important clues to the functional architecture and dynamics of biological systems. Fluorescence Recovery After Photobleaching (FRAP) technique has been used over the
Axelrod   +40 more
core   +1 more source

Phenolic content of Hypodaphnis Zenkeri and its antioxidant effects against fenton reactions’ mediated oxidative injuries on liver homogenate [PDF]

open access: yes, 2014
Under oxidative stress conditions, endogenous antioxidant defenses are unable to completely inactivate the free radicals generated by an excessive production of reactive oxygen species (ROS).
Biapa   +14 more
core   +3 more sources

Antioxidant potential of Hippophae rhamnoides L. extracts obtained with green extraction technique

open access: yesHerba Polonica, 2018
Introduction: Antioxidants, isolated from different plant parts, are widely used due to their ability to prevent the development of so-called oxidative stress.
Muzykiewicz Anna   +2 more
doaj   +1 more source

Cellular mechanisms for cargo delivery and polarity maintenance at different polar domains in plant cells [PDF]

open access: yes, 2016
The asymmetric localization of proteins in the plasma membrane domains of eukaryotic cells is a fundamental manifestation of cell polarity that is central to multicellular organization and developmental patterning.
Friml, Jiri   +6 more
core   +4 more sources

Bio‐Orthogonally Crosslinked Supramolecular Polymer Bottlebrush Hydrogels for Long‐Term 3D Cell Culture

open access: yesAdvanced Functional Materials, EarlyView.
Fibrous benzenetrispeptide (BTP) hydrogels, fabricated via strain‐promoted azide‐alkyne cycloaddition (SPAAC) crosslinking, form robust, bioinert networks. These hydrogels can support 3D cell culture, where cell viability and colony growth depend on the fiber content.
Ceren C. Pihlamagi   +5 more
wiley   +1 more source

In vivo evaluations of the antidiabetic and antioxidant effects of Olea europaea L. (Chemlali variety) leaves [PDF]

open access: yesActa Periodica Technologica
This study is conducted to evaluate the antidiabetic and antioxidant activities of an aqueous extract of olive leaves (Olea europaea L.) cultivated in the El-Oued region (Southeastern Algeria).
Tlili Mohammed Laid   +5 more
doaj   +1 more source

Investigation of nutritional parameters in different parts of sea buckthorn (Hippophae rhamnoides L.) berries [PDF]

open access: yesJournal on Processing and Energy in Agriculture, 2018
Sea buckthorn (SB) (Hippophae rhamnoides L.) excels as an ingredient of functional foods, being outstandingly suitable due to its biologically active compounds.
Rentsendavaa Chagnadorj   +5 more
doaj   +1 more source

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