Results 111 to 120 of about 33,328 (231)
Smartphones, time-lapse and responsible use in the school laboratory [PDF]
Reports how observing and recording simple biological phenomena over an extended timescale could be enhanced by digital technology, the journey took surprising turns and twists into questions relating to ethics, child protection and reviewing acceptable ...
MacVicar, Graeme, Souter, Nicky
core
This illustration highlights how dietary polyphenols from foods like berries, grapes, and green tea travel through the gut, where microbiota transform them into bioactive metabolites. These metabolites pass into the bloodstream, strengthen the gut barrier, and ultimately reach the brain, supporting neuroprotection through antioxidative and anti ...
Adnan Akif +3 more
wiley +1 more source
Purification and characterization of polyphenol oxidase (PPO) from water yam (Dioscorea alata)
Polyphenol oxidase (PPO) is responsible for the enzymatic browning of fruits and vegetables, and thus has negative effects on the quality of food. In this study, extraction and purification of PPO from water yam was performed successfully, and the ...
Xinyan Peng +5 more
doaj +1 more source
Ferrocene derivatives represent a transformative class of molecular sensors, combining exceptional electrochemical stability with tunable redox characteristics that enable precise detection across diverse analytical challenges in environmental, medical, and industrial applications.
Ala'a Al‐Akhras +6 more
wiley +1 more source
Current treatments in Parkinson's including the proposal of an innovative dopamine microimplant
Parkinson's disease is a chronic, debilitating, progressive neurological disorder of multifactorial origin. It affects between 0.3% and 2% of the over-65 population worldwide, with a predilection for men, and is characterised by bradykinesia, muscular ...
M. Velázquez-Paniagua +3 more
doaj +1 more source
New Approaches to the Treatment of Age-Related Brain Disorders [PDF]
Two novel reversible enzyme inhibitors involved in monoamine metabolism are described. The novel and reversible inhibitors are the catechol-O-methyl-transferase (COMT) inhibitor, Ro 40-7592 (3,4-dihydroxy-4'-methyl-5-nitrobenzophenone), and the monoamine
Da Prada, M.
core
Gap Analysis of Metabolic Conversions of Off‐Flavors and Antinutrients in Plant‐Based Substrates
ABSTRACT To drastically reduce the carbon footprint of the food production chain, a major shift towards alternatives to conventional meat and dairy products is required. The use of plant‐based proteins is a promising route, but it also comes with challenges: Plant‐based proteins often contain antinutritional factors and off‐flavors, which can ...
Robin I. Kuijpers +16 more
wiley +1 more source
Current treatment for Parkinson’s disease (PD) includes: levodopa, dopamine agonists, monoamine oxidase type B inhibitors, catechol-O-methyltransferase inhibitors, amantadine, anticholinergics, clozapine and deep brain stimulation. A lot of patients with
Yankov G., Ilieva V.
doaj +1 more source
Impaired dopamine metabolism in Parkinson’s disease pathogenesis
A full understanding of Parkinson’s Disease etiopathogenesis and of the causes of the preferential vulnerability of nigrostriatal dopaminergic neurons is still an unsolved puzzle.
Anna Masato +3 more
doaj +1 more source
Fluorescent nanoparticles for sensing
Nanoparticle-based fluorescent sensors have emerged as a competitive alternative to small molecule sensors, due to their excellent fluorescence-based sensing capabilities.
Acosta +183 more
core +1 more source

