How Earth's early cycles shaped the chemistry of life
A new study explores how complex chemical mixtures change under shifting environmental conditions, shedding light on the ...
SciELO10d
Synthesis of PLA-PEG Copolymers Containing Folic Acid and Fluorescein by Ugi Reaction
According to the results, approximately 2.4% of the PEG-COOH structure is related to the terminal carboxylic acid group. From the DSC analyses, no significant variation in the T m of the ...
Frontiers19d
Investigating Raman peak enhancement in carboxyl-rich molecules: insights from Au@Ag core-shell nanoparticles in colloids
While SERS has been successfully applied to molecules such as 4-mercaptobenzoic acid and other thiol- and amine-containing ... such as alkenes and carbonyl-containing compounds, has been less explored ...
C&EN24d
Mechanism for Peptide Bond Solvolysis in 98% w/w Concentrated Sulfuric Acid
School of Physics & Astronomy, Cardiff University, 4 The Parade, Cardiff CF24 3AA, U.K. Rufus Scientific, Melbourn, Herts SG8 6ED, U.K. Nanoplanet Consulting, Concord ...
verywellhealth26d
What Are Unsaturated Fats?
Their differences, which determine their effect on your health, are defined by each fat's chemical composition and the bonds between the fatty acid molecules. The fats you consume affect your levels ...
C&EN1mon
Multiple Types of Defect Passivation Using a Pyridine Derivative Modifier for Efficient and Stable Perovskite Solar Cells
School of Materials Science and Engineering; Jiangsu Collaborative Innovation Center for Photovoltaic Science and Engineering; Jiangsu Province Cultivation Base for State Key Laboratory of ...
Health.com1y
11 Foods That Can Cause Acid Reflux (Heartburn)
Knowing foods that cause acid reflux can help you prevent and manage this condition. Common triggers include carbonated drinks, spicy foods, chocolate, and tomatoes. Acid reflux, also known as ...