In vitro L. arborea fractions show antioxidant and procoagulant effects
An in vitro study found that an 80% methanol fraction from L. arborea leaves reduced several oxidative-stress markers in human ...
Tag: NMR spectroscopy
Brazilian Tree Branches Yield New Triterpene With Selective Activity Against Leukemia Cells
Chemists isolated a never-before-seen lupane triterpene and a leukemia-selective compound from the branches of a traditional Brazilian medicinal shrub.
Blood Metabolites Linked to Lower Lung Cancer Risk in Massive Two-Cohort Study
A prospective analysis of nearly 500,000 participants in the HUNT Study and UK Biobank finds that higher levels of several ...
Glucosodiene: preliminary evidence for a carbohydrate-derived material system from dextrose–bicarbonate aqueous diversification and its potential relevance to future nanomedicine
A preliminary dextrose–bicarbonate aqueous treatment yields a heterogeneous carbohydrate-derived material designated glucosodiene, whose combined NMR, FTIR, and LC-MS profile suggests ...
Hawaiian Spiders Show Silk Materials Evolving Fast Within a Young Adaptive Radiation
Researchers report the first evidence that the mechanical and adhesive properties of spider silk have measurably diversified among closely related ...
Chemists Discover a New Biflavonoid Hidden in the Wood of the Amazon’s Sacred Sumaúma Tree
Researchers in Brazil have isolated a previously unknown dimeric biflavonoid from the wood of the Amazonian sumaúma tree, Ceiba pentandra, ...
Tiny Peptide Catalysts Bring Enantioselective Photochemistry Under 750 Daltons
Chemists in Munich have created a four-amino-acid peptide weighing under 750 daltons that harvests visible light and catalyzes enantioselective deracemizations ...
Nitrogen and Oxygen Team Up to Shrink the Gap in Carbon Quantum Dots
A first-principles DFT study shows that nitrogen and oxygen co-doping, together with carboxylic acid functionalization, narrows the electronic gap of ...
Blood Test Score Predicts Heart Disease Years Ahead—and Improves with Lifestyle Change
A clinically validated metabolic blood score predicts mortality and delays cardiometabolic disease by nearly 14 years per unit, and improves ...
High-speed sample shuttle brings low magnetic fields to high-resolution NMR
A new hybrid pneumatic–mechanical sample shuttle moves NMR tubes between high and low magnetic fields at up to 27 meters ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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