Related Experiment Video

Updated: Aug 4, 2026

Contrast-Matching Detergent in Small-Angle Neutron Scattering Experiments for Membrane Protein Structural Analysis and Ab Initio Modeling
10:27

Contrast-Matching Detergent in Small-Angle Neutron Scattering Experiments for Membrane Protein Structural Analysis and Ab Initio Modeling

Published on: October 21, 2018

Double contrast preparations: an in vitro study of some antifoaming agents

R D Bagnall, R W Galloway, J A Annis

    The British Journal of Radiology
    |August 1, 1977
    PubMed

    More Related Videos

    Assembly and Operation of an Acoustofluidic Device for Enhanced Delivery of Molecular Compounds to Cells07:16

    Assembly and Operation of an Acoustofluidic Device for Enhanced Delivery of Molecular Compounds to Cells

    Published on: January 21, 2021

    Synthesis and Characterization of Multi-Modal Phase-Change Porphyrin Droplets07:59

    Synthesis and Characterization of Multi-Modal Phase-Change Porphyrin Droplets

    Published on: October 15, 2021

    Related Concept Videos

    In Vitro Drug Dissolution: Compendial Testing Models I01:13

    In Vitro Drug Dissolution: Compendial Testing Models I

    Compendial dissolution methods are standardized procedures defined by pharmacopeias to evaluate the rate at which a drug dissolves in a specific medium. These methods ensure batch-to-batch consistency, enable quality control, and support the prediction of drug bioavailability. They are critical for both immediate and modified-release drug products.The apparatuses used for dissolution testing differ in their design and mechanical function, but all aim to simulate the physiological environment of...
    In Vitro Drug Dissolution: Compendial Testing Models II01:09

    In Vitro Drug Dissolution: Compendial Testing Models II

    Various dissolution methods are utilized to assess a drug’s dissolution rate, including the flow-through cell, paddle-over-disk, cylinder, and reciprocating disk methods.The flow-through cell apparatus (USP (United States Pharmacopeia) method 4) comprises a reservoir for the dissolution medium and a pump that propels the medium through the cell containing the test sample. This method is crucial for assessing modified-release dosage forms with minimally soluble active ingredients, maintaining...
    In Vitro Drug Dissolution: Alternative Methods01:17

    In Vitro Drug Dissolution: Alternative Methods

    Alternative drug dissolution methods include the rotating bottle, intrinsic dissolution test, peristalsis, and the Franz diffusion cell method. The rotating bottle method involves meticulously rotating tightly capped controlled-release beads in a temperature-controlled bath. Periodic decanting of samples allows for residue assay, followed by refilling with fresh medium and testing at various pH levels to emulate the gastrointestinal tract conditions.In contrast, the intrinsic dissolution test...