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Klaus O. Gerhardt

Observed names: K O Gerhardt, K. O. Gerhardt, K.O. Gerhardt, Klaus Gerhardt, Klaus O Gerhardt
OpenAlex ID: A5111858490
Quantitative enzymatic hydrolysis of tRNAs
1982 · Charles W. Gehrke, Kenneth C. Kuo, et al. · Journal of Chromatography B Biomedical Sciences and Applications · 165
Alanine, not ammonia, is excreted from N 2 -fixing soybean nodule bacteroids
1998 · James K. Waters, Bobby L. Hughes, et al. · Proceedings of the National Academy of Sciences · 126
High-performance liquid-chromatographic separation and fluorescence measurement of biogenic amines in plasma, urine, and tissue.
1978 · T P Davis, C W Gehrke, et al. · Clinical Chemistry · 123
Solid-Phase Microextraction of Nitrogen- and Phosphorus-Containing Pesticides from Water and Gas Chromatographic Analysis
1996 · Tarun K. Choudhury, Klaus O. Gerhardt, et al. · Environmental Science & Technology · 83
High-performance liquid chromatographic analysis of biogenic amines in biological materials as o-phthalaldehyde derivatives
1979 · Thomas P. Davis, Charles W. Gehrke, et al. · Journal of Chromatography B Biomedical Sciences and Applications · 71
Rapid microdetermination of fatty acids in biological materials by gas-liquid chromatography
1977 · Klaus O. Gerhardt, Charles W. Gehrke · Journal of Chromatography B Biomedical Sciences and Applications · 58
Gas–liquid chromatography–mass spectrometry of hydroxy fatty acids as their methyl esters tert.-butyldimethylsilyl ethers
1998 · Deborah L Chance, Klaus O Gerhardt, et al. · Journal of Chromatography A · 49
The determination of part-per-billion levels of citric and nitrilotriacetic acids in tap water and sewage effluents
1972 · Walter A. Aue, Corazon R. Hastings, et al. · Journal of Chromatography A · 47
Field Observations on Attractiveness of Selected Blooming Plants to Noctuid Moths and Electroantennogram Responses of Black Cutworm (Lepidoptera: Noctuidae) Moths to Flower Volatiles
1993 · Yucheng Zhu, Armon J. Keaster, et al. · Environmental Entomology · 37
Fatty acid profile and cholesterol in skeletal muscle of trained and untrained men
1977 · T. R. Thomas, B. R. Londeree, et al. · Journal of Applied Physiology · 35
Plasma levels of norepinephrine and epinephrine during malignant hyperthermia in susceptible pigs
1985 · Charles H. Williams, Susan E. Dozier, et al. · Journal of Chromatography B Biomedical Sciences and Applications · 32
Pre-column derivatization and high-performance liquid chromatography of biogenic amines in blood of normal and malignant hyperthermic pigs
1982 · Thomas P. Davis, Charles W. Gehrke, et al. · Journal of Chromatography B Biomedical Sciences and Applications · 29
Chemical analysis of peach extrafloral nectary exudate
1986 · Douglas L. Caldwell, Klaus O. Gerhardt · Phytochemistry · 25
The negative alkali flame detector response
1970 · K.O. Gerhardt, W.A. Aue · Journal of Chromatography A · 23
Storage protein in hereditary ceroid-lipofuscinosis contains S-methylated methionine
1990 · Martin L. Katz, Klaus O. Gerhardt · Mechanisms of Ageing and Development · 20
Plant species identified as food sources for adult black cutworm (Lepidoptera: Noctuidae) in northwestern Missouri.
1991 · J. W. Wynne, Armon J. Keaster, et al. · Journal of the Kansas Entomological Society · 18
Gas-liquid chromatography of fecal neutral steroids
1977 · Klaus O. Gerhardt, Charles W. Gehrke, et al. · Journal of Chromatography A · 18
Methylated lysine in storage body protein of sheep with hereditary ceroid-lipofuscinosis
1992 · Martin L. Katz, Klaus O. Gerhardt · Biochimica et Biophysica Acta (BBA) - Molecular Basis of Disease · 16
Identification and quantification of nucleic acid bases in carbonaceous chondrites
1986 · L. -L. Hua, K. Kobayashi, et al. · Origins of Life and Evolution of Biospheres · 15
Gas chromatography on modified supports
1974 · Walter A. Aue, Corazon R. Hastings, et al. · Journal of Chromatography A · 15
Gas Chromatography/Mass Spectrometry of 13 Resin Acids as their PFB Esters
1996 · F. Dethlefs, K. O. Gerhardt, et al. · Journal of Mass Spectrometry · 14
Phenylacetic acid in an anaerobic swine manure digester
1986 · E. L. Iannotti, R. E. Mueller, et al. · Journal of Industrial Microbiology & Biotechnology · 14
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Determination of hetero-element content in organics by alkali flame—gas—liquid chromatography
1971 · Walter A. Aue, Klaus O. Gerhardt, et al. · Journal of Chromatography A · 13
Determination of methane arsonic acid by gas-liquid chromatography
1972 · Lyle D. Johnson, Klaus O. Gerhardt, et al. · The Science of The Total Environment · 12
Abiotic synthesis of nucleic acid bases by electric discharge in a simulated primitive atmosphere
1986 · K. Kobayashi, L. -L. Hua, et al. · Origins of Life and Evolution of Biospheres · 11
Works count: 41
Citation count: 1,165
H-index: 17
I10-index: 28
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