In vitro ruminal fermentation kinetics and energy utilization of three Mexican tree fodder species during the rainy and dry period

Ruminal Fermentation 101 The rumen, a specialized stomach in ruminants, hosts billions of microbes that break down fibrous plant material. Key outputs include: Volatile Fatty Acids (VFAs): The primary energy source for the animal. Microbial Protein: Essential for growth and Read more…


Wave Function Theories and Electronic Structure Methods: Quantum Chemistry, from Atoms to Molecules

The Schrödinger Equation: Quantum Chemistry’s Foundation At the core of quantum chemistry is the Schrödinger equation, which describes how electrons behave as both particles and waves. Solving this equation for multi-electron systems is notoriously complex, but approximations like the Born-Oppenheimer Read more…


368 Applying physics and math to describe chemistry and biology at the plant/animal interface

The Physics of Chemical Signaling: From Molecules to Ecosystems Key Concepts: Diffusion and Gradient Formation: Chemical signals like pheromones or floral volatiles spread through air or water, obeying Fick’s laws of diffusion. For instance, a flower’s scent follows concentration gradients Read more…


Modelling of gas–liquid reactors — implementation of the penetration model in dynamic modelling of gas–liquid processes with the presence of a liquid bulk

Why Gas-Liquid Reactors Matter Gas-liquid reactors are pivotal in: Chemical Synthesis: Producing fuels, polymers, and pharmaceuticals. Environmental Tech: Removing pollutants or capturing CO₂ . Bioreactors: Cultivating algae for biofuels or treating wastewater . Their efficiency hinges on mass transfer—the movement Read more…


The Journey From Metabolic Profiling to Biomarkers: The Potential of NMR Spectroscopy Based Metabolomics in Neurodegenerative Disease Research

Tracking Huntington’s Disease in Mice NMR studies in transgenic mice revealed progressive declines in brain N-acetylaspartate, mirroring human disease. These findings validated NMR’s ability to monitor neurodegeneration in real time . Differentiating Parkinson’s from Other Disorders A 2024 study using Read more…


Scientific and Regulatory Considerations for Implementing Mathematical Models in the Quality by Design (QbD) Framework

Mechanistic Models Rooted in chemistry and physics, these models mirror natural laws. For example, a heat-transfer equation can predict how drying time affects tablet hardness . Strengths: High accuracy when underlying mechanisms are well-understood. Use Case: Optimizing freeze-drying for vaccines Read more…


The Journey From Metabolic Profiling to Biomarkers: The Potential of NMR Spectroscopy Based Metabolomics in Neurodegenerative Disease Research

Tracking Huntington’s Disease in Mice NMR studies in transgenic mice revealed progressive declines in brain N-acetylaspartate, mirroring human disease. These findings validated NMR’s ability to monitor neurodegeneration in real time . Differentiating Parkinson’s from Other Disorders A 2024 study using Read more…


Scientific and Regulatory Considerations for Implementing Mathematical Models in the Quality by Design (QbD) Framework

Mechanistic Models Rooted in chemistry and physics, these models mirror natural laws. For example, a heat-transfer equation can predict how drying time affects tablet hardness . Strengths: High accuracy when underlying mechanisms are well-understood. Use Case: Optimizing freeze-drying for vaccines Read more…


Vipul Gupta, Pavel Nesterenko and Brett Paul: 3D Printing in Chemical Sciences—Applications Across Chemistry

Analytical Chemistry (63% of Applications) Microfluidics: 3D-printed chips enable rapid environmental toxin detection and single-cell analysis . Sensors: Customizable electrodes for real-time monitoring of pollutants like heavy metals . Separation Science: Chromatography columns with intricate geometries for improved efficiency . Read more…


Tuning the photochemical properties of unsymmetrical functionalized dimethylaminobenzaldehyde diethylenetriamine / Salamiah Zakaria … [et al.]

The Anatomy of a Fluorescent Chemosensor Fluorescent chemosensors are like molecular flashlights. They consist of two key parts: The Antenna (Fluorophore): A light-absorbing unit (e.g., dimethylaminobenzaldehyde) that “catches” photons and emits fluorescence. The Receptor: A binding site (e.g., diethylenetriamine) that Read more…


×