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Full-Text Articles in Pharmacy and Pharmaceutical Sciences

Method And Apparatus For Detecting Microorganisms Within A Liquid Product In A Sealed Vial, Robert A. Lodder Nov 1992

Method And Apparatus For Detecting Microorganisms Within A Liquid Product In A Sealed Vial, Robert A. Lodder

Pharmaceutical Sciences Faculty Patents

An apparatus and method are provided for the noninvasive and nondestructive detection of microorganisms within a liquid product contained within a sealed vial. The apparatus includes a near-IR light source that produces both incident and reference beams having a wavelength between 800 and 2500 nm and, more preferably, 1100 and 1360 nm. The apparatus also includes an integrating sphere having incident and reference beam ports and a sample window opposite the incident beam port. A detector is mounted in the integrating sphere substantially adjacent the sample window. A substantially U-shaped mirror is provided to hold the vial. The U-shaped mirror …


Polymer Bound Elastase Inhibitors, George A. Digenis, Bushra J. Agha, William R. Banks, Frantisek Rypacek Nov 1992

Polymer Bound Elastase Inhibitors, George A. Digenis, Bushra J. Agha, William R. Banks, Frantisek Rypacek

Pharmaceutical Sciences Faculty Patents

Pharmaceutical compositions and methods of inhibiting the enzyme elastase and increasing the biological half-life and/or potency in terms of inhibitory activity of the enzyme elastase of peptide compounds is achieved by use of a polymer of the formula P--(L--R)q wherein P is a polymer containing at least one unit of the formula (An Bn) wherein An Bn is substantially nonbiodegradable, and has an average molecular weight of about 1,000 to 5,000 daltons, L is a covalent bond or a linker group and R is a peptide.


Biodegradable Microspheres As A Carrier For Macromolecules, Patrick P. Deluca, Frantisek Rypacek Nov 1992

Biodegradable Microspheres As A Carrier For Macromolecules, Patrick P. Deluca, Frantisek Rypacek

Pharmaceutical Sciences Faculty Patents

A method for preparing biodegradable microspheres having a three-dimensional network in which biologically active macromolecular agents are physically entrapped therein. The microsphere is able to degrade and release the macromolecular agent at a controlled rate. The method involves emulsifying a vinyl derivative of a biodegradable hydrophilic polymer, a water-soluble monovinyl monomer and a biologically active macromolecule in water, and copolymerizing the biodegradable hydrophilic polymer and the water-soluble monovinyl monomer such that the biologically active macromolecule is entrapped therein.