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Rheology
Rheology is the study of flow, addresses the viscosity characteristics of powders, fluids, and semisolids. Materials are divided into two ...
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Angle of Repose
The angle of repose is a relatively simple technique for estimating the flow properties of a powder. It can easily ...
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Micromeritics
Micromeritics is the science of small particles; a particle is any unit of matter having defined physical dimensions. It is ...
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Buffer Capacity
pH, buffers, and buffer capacity are especially important in drug product formulation, since they affect the drug’s solubility, activity, absorption, ...
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pKa or Dissociation Constants
Among the physicochemical characteristics of interest is the extent of dissociation or ionization of drug substances. This is important because ...
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Partition Coefficient
A partition coefficient is the ratio of concentrations of a compound in a mixture of two immiscible solvents at equilibrium. ...
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Malabsorption
This is a syndrome of numerous diverse origins resulting in failure to absorb dietary nutrients. The term is usually used ...
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Inflammatory Bowel Disease (IBD)
Inflammatory bowel disease (IBD) comprises two distinct diseases: Crohn’s disease (CD) and ulcerative colitis (UC). Because the former can occur ...
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Nausea and Vomiting
Nausea is a prodromal symptom, i.e. it is the conscious recognition that the vomiting center has been stimulated. Vomiting (emesis) ...
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Peptic Ulcer
A peptic ulcer is an abnormal area of mucosa that has been damaged by the pepsin and hydrochloric acid of ...