Search Results - "RIGGIN, R. M"

Development of Improved High-Performance Liquid Chromatography Conditions for Nonisotopic Detection of Isoaspartic Acid to Determine the Extent of Protein Deamidation by Carlson, A.D., Riggin, R.M.

“…A rapid and accurate ion-pairing reversed-phase high-performance liquid chromatography (IP-RP-HPLC) procedure has been developed for nonisotopic detection of…”
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The effects of formulation variables on the stability of freeze-dried human growth hormone by PIKAL, M. J, DELLERMAN, K. M, ROY, M. L, RIGGIN, R. M

“…Formulation often has a dramatic effect on degradation of proteins during the freeze-drying process as well as impacting on the "shelf-life" stability of the…”
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Protein mass spectrometry: applications to analytical biotechnology by Nguyen, D.N., Becker, G.W., Riggin, R.M.

“…The advent of matrix-assisted laser desorption/ionization mass spectrometry (MALDI-MS) and electrospray ionization mass spectrometry (ESI-MS) in the last 5…”
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Application of free-solution capillary electrophoresis to the analytical scale separation of proteins and peptides by Grossman, Paul D, Colburn, Joel C, Lauer, Henk H, Nielsen, Randal G, Riggin, Ralph M, Sittampalam, G. S, Rickard, Eugene C

“…The application of free solution capillary electrophoresis (FSCE) to the separation of protein and peptide mixtures is presented. Both qualitative and…”
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Chemical composition and photochemical reactivity of exhaust from aircraft turbine engines by C. W. Spicer, M. W. Holdren, R. M. Riggin, T. F. Lyon

“…Assessment of the environmental impact of aircraft emissions is required by planners and policy makers. Seveal areas of concern are: 1. exposure of airport…”
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A reversed-phase high-performance liquid chromatographic method for characterization of biosynthetic human growth hormone by Riggin, R M, Dorulla, G K, Miner, D J

“…An isocratic reversed-phase high-performance liquid chromatographic method for the determination of human growth hormone (HGH) purity is described. This method…”
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Isolation and measurement of the endogenous cannabinoid receptor agonist, anandamide, in brain and peripheral tissues of human and rat by Felder, Christian C., Nielsen, Amie, Briley, Eileen M., Palkovits, Miklós, Priller, Joseph, Axelrod, Julius, Nguyen, Duy N., Richardson, John M., Riggin, Ralph M., Koppel, Gary A., Paul, Steven M., Becker, Gerald W.

“…Anandamide (arachidonylethanolamide) is a novel lipid neurotransmitter first isolated from porcine brain which has been shown to be a functional agonist for…”
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Capillary zone electrophoresis of peptide fragments from trypsin digestion of biosynthetic human growth hormone by Nielsen, R G, Riggin, R M, Rickard, E C

“…Capillary zone electrophoresis (CZE) was applied to the separation of the 19 peptide fragments produced by enzymatic digestion of human growth hormone (hGH)…”
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High-performance size-exclusion chromatographic determination of the potency of biosynthetic human growth hormone products by Riggin, R M, Shaar, C J, Dorulla, G K, Lefeber, D S, Miner, D J

“…A new high-performance size-exclusion chromatography method has been developed for the determination of potency of human growth hormone products. This method…”
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Analysis of Nonderivatized Neutral and Sialylated Oligosaccharides by Electrospray Mass Spectrometry by Huang, Lihua, Riggin, Ralph M

“…An HPLC/MS method has been developed that allows rapid, direct analysis of underivatized sialylated as well as neutral oligosaccharides. The method involves…”
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Determination of benzidine, dichlorobenzidine, and diphenylhydrazine in aqueous media by high performance liquid chromatography by Riggin, R. M, Howard, C. C

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Cross-reactivity of monomeric and dimeric biosynthetic human growth hormone in commercial immunoassays by Bowsher, R R, Apathy, J M, Ferguson, A L, Riggin, R M, Henry, D P

“…Commercial kits give different measurements for concentrations of growth hormone (GH, somatotropin) in serum. Most notably, a two-site…”
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Determination of aniline and substituted derivatives in wastewater by gas and liquid chromatography by Riggin, Ralph M, Cole, Thomas F, Billets, Stephen

“…The gas-chromatographic and high-performance chromatographic (GC and HPLC respectively) determination of anilines in aqueous media were studied. Eight…”
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Characterization and establishment of specifications for biopharmaceuticals by Davis, G C, Riggin, R M

“…This paper describes the role of product characterization and product specifications in the context of an overall control strategy. Due to advances in…”
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Liquid chromatographic control of the identity, purity and "potency" of biomolecules used as drugs by Farid, N A, Atkins, L M, Becker, G W, Dinner, A, Heiney, R E, Miner, D J, Riggin, R M

“…The use of high-performance liquid chromatography (HPLC) in the control of rDNA-derived human insulin and human growth hormone is described. Powerful identity…”
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Characterization of impurities in commercial lots of sodium saccharin produced by the Sherwin-Williams process. I. Chemistry by Riggin, R M, Kinzer, G W

“…Saccharin produced by the Sherwin-Williams process was analysed to determine the concentration and identities of impurities. Inorganic and ionic organic…”
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Electrochemical detection of selected organic components in the eluate from high-performance liquid-chromatography by Kissinger, P T, Felice, L J, Riggin, R M, Pachla, L A, Wenke, D C

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Protein liquid chromatographic analysis in biotechnology by Janis, L J, Kovach, P M, Riggin, R M, Towns, J K

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Liquid chromatographic method for monitoring therapeutic concentrations of L-dopa and dopamine in serum by Riggin, R M, Alcorn, R L, Kissinger, P T

“…We describe a new method for the simultaneous assay of 3,4-dihydroxyphenylalanine (L-dopa) and dopamine in serum. Both compounds have been determined…”
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In vitro activity of clindamycin against strains of Chlamydia trachomatis, Mycoplasma hominis, and Ureaplasma urealyticum isolated from pregnant women by Harrison, H R, Riggin, R M, Alexander, E R, Weinstein, L

“…Chlamydia trachomatis, Mycoplasma hominis, and Ureaplasma urealyticum are genital agents that are being increasingly implicated in infectious pregnancy…”
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