Results 71 to 80 of about 66,491 (250)

Infrared Laser Heating Reveals a Reversible Phase Transition of Phosphofructokinase 1 in Mammalian Cells

open access: yesChemistry – A European Journal, EarlyView.
In this study, we present a novel method to investigate the phase behavior of biomolecular condensates in living cells. The method complements FRAP experiments, expanding the existing toolbox for characterization of condensates within living cells. ABSTRACT Metabolic enzymes can operate in concerted networks, so‐called metabolons.
Morten Mosbach   +3 more
wiley   +1 more source

Perspectives in biomedicine: Superfoods and antioxidant power classification

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract The market value of natural food antioxidants will double to 8 billion USD by 2033, driven by a global consumer demand for ‘clean label’ products and proactive wellness solutions. However, the industrial application and health labelling (commercial brands) of these compounds remain severely constrained by inconsistent analytical methods.
Domenico Fuoco, Gregory S. Patience
wiley   +1 more source

Comparison of antioxidant activity of extracts of hop leaves harvested in different years

open access: yesHerba Polonica, 2019
Introduction: Hop (Humulus lupulus L.) is a common plant in Europe, with many beneficial health effects. In addition to the use in brewing, hops are a valuable source of active substances used in conventional and folk medicine, such as humulones and ...
Muzykiewicz Anna   +5 more
doaj   +1 more source

In Vivo Cytoskeletal AMPA Receptor Transport Imaging in C. elegans

open access: yesCytoskeleton, EarlyView.
ABSTRACT Long‐distance intracellular transport of ionotropic glutamate receptors (iGluRs) is essential for proper excitatory synaptic function underlying learning and memory. Many neuropsychiatric and neurodegenerative conditions have abnormal iGluR transport and trafficking, leading to an intense interest in the mechanisms and factors regulating these
Michaelis A. K., Hoerndli F. J.
wiley   +1 more source

Antiradical and reducing potential of commercial beers

open access: yesCzech Journal of Food Sciences, 2015
The antioxidant properties of commercial beers and their changes during storage were investigated. The relationship between the antioxidant capacity and total polyphenol contents of a range of commercial beers were evaluated.
Maciej DITRYCH   +2 more
doaj   +1 more source

Optimising the Eco‐Friendly Extraction of Carotenoids From Gac Fruit: A Sustainable Solution for Natural Red Food Colourants

open access: yesFood Chemistry International, EarlyView.
Gac fruit's high carotenoid content, especially in the aril, makes it an excellent natural red pigment source for food applications, offering a safer alternative to synthetic dyes. Ethanol extraction achieved the highest overall pigment recovery (89.53%), whereas ethyl lactate extraction yielded the highest levels of total carotenoids, β‐carotene ...
N. Netravati   +4 more
wiley   +1 more source

Effects of Methanolic Extract and Commercial Oil of Nigella sativa L. on Blood Glucose and Antioxidant Capacity in Alloxan-Induced Diabetic Rats

open access: yesPteridines, 2007
Nigella sativa is a medicinal plant widely used in the Arabic and Islamic world against a number of human pathologies. In this present study the methanol extraction (85 % then 50 %) of plant seeds gave an important yield of 27 % of dry substance.
Houcher Zahira   +3 more
doaj   +1 more source

Challenge FRAP

open access: yesASCILITE Publications, 2007
Challenge FRAP (Form for the Analysis of Problems), is client based public-domain authoring software that facilitates the dynamic use of scaffolding, progressive feedback to learners, and student reflection at important decision-making points. This paper reports the student use and evaluation of this eLearning tool in the context of a plant pathology ...
Galea, V. J., Stewart, T., Steel, C. H.
openaire   +2 more sources

Effect of Pretreatment Methods on the Proximate Composition, Antinutritional Factors, Antioxidants Properties, and In Vitro Antidiabetic Activities of Hypsizygus ulmarius

open access: yesFood Chemistry International, EarlyView.
The effect of pretreatment methods on the proximate content, antinutrient factors, antioxidant, and in vitro antidiabetic activities of elm oyster mushroom was studied. It was observed and statistically concluded that soaking in 0.5% salt solution for 5 min had the least deteriorating effect on the antioxidant and in vitro antidiabetic activities ...
Oluwadamilola Ogunsade   +4 more
wiley   +1 more source

Phytochemical profile and antioxidant activity of water hyacinth (Eichhornia crassipes) root extracts [PDF]

open access: yesBIO Web of Conferences
Degenerative diseases remain a major global health concern, with oxidative stress caused by free radicals contributing significantly to their development.
Eden Willy Tirza   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy