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Results: 76-100/119
Authors:
KOPPISCH D
SCHULZE ED
GEBAUER G
Citation: D. Koppisch et al., N-15-LABELED AMMONIUM AND NITRATE UPTAKE BY THE GRASS CALAMAGROSTIS-VILLOSA, Isotopenpraxis, 29(1-2), 1993, pp. 77-84
Authors:
STADLER J
GEBAUER G
SCHULZE ED
Citation: J. Stadler et al., THE INFLUENCE OF AMMONIUM ON NITRATE UPTAKE AND ASSIMILATION IN 2-YEAR-OLD ASH AND OAK TREES - A TRACER STUDY WITH N-15, Isotopenpraxis, 29(1-2), 1993, pp. 85-92
Authors:
MERBACH W
WURBS A
PFEFFER H
LATUS C
Citation: W. Merbach et al., THE EFFECT OF CATCH CROPS ON THE N-15 NITROGEN PERCOLATION AND LEACHING DURING THE EARLY WINTER PERIOD, Isotopenpraxis, 29(1-2), 1993, pp. 93-97
Authors:
HELLER H
SCHUSTER KD
GOBEL BO
Citation: H. Heller et al., HUMAN RESPIRATION UNDER THE CONDITION OF SEVERE ANEMIA INVESTIGATED WITH THE AID OF FRACTIONATION EFFECTS OF OXYGEN ISOTOPES, Isotopenpraxis, 29(1-2), 1993, pp. 103-110
Authors:
QUANTZ JM
SELLKE C
RATING D
Citation: Jm. Quantz et al., EVIDENCE FOR INCREASED MICROSOMAL HEPATIC-FUNCTION IN THALASSEMIC CHILDREN AS DETECTED BY [C-13] AMINOPYRINE BREATH TEST, Isotopenpraxis, 29(1-2), 1993, pp. 111-116
Authors:
HEINE W
WUTZKE KD
Citation: W. Heine et Kd. Wutzke, PROTEIN-TURNOVER RESEARCH USING N-15 AND C-13 LABELED SUBSTRATES IN PEDIATRICS, Isotopenpraxis, 29(1-2), 1993, pp. 117-124
Authors:
FUSCH C
SCHARRER B
HUNGERLAND E
MOELLER H
Citation: C. Fusch et al., BODY-WATER, LEAN BODY AND FAT MASS OF HEALTHY-CHILDREN AS MEASURED BYDEUTERIUM-OXIDE DILUTION, Isotopenpraxis, 29(1-2), 1993, pp. 125-131
Authors:
HANSEN C
ROTH P
CERMAK C
KALTWASSER JP
WERNER E
Citation: C. Hansen et al., COMPARATIVE INVESTIGATIONS ON INTESTINAL CALCIUM-ABSORPTION FROM 2 THERAPEUTIC PREPARATIONS IN POSTMENOPAUSAL WOMEN, Isotopenpraxis, 29(1-2), 1993, pp. 133-140
Authors:
SCHULZE E
GIESE W
Citation: E. Schulze et W. Giese, FRACTIONATION OF CARBON ISOTOPES DURING CARBOHYDRATE FERMENTATION IN RUMINANTS, Isotopenpraxis, 29(1-2), 1993, pp. 141-147
Authors:
GIESE WW
Citation: Ww. Giese, PREPARATION OF NATURALLY C-13-RICH FREE FATTY-ACIDS (FFA) FROM CORN-OIL AND THEIR APPLICATION IN METABOLIC STUDIES OF LACTATING COWS, Isotopenpraxis, 29(1-2), 1993, pp. 149-156
ESTIMATION OF N-ABSORPTION AND SECRETION BY DIGESTA EXCHANGE BETWEEN N-15 LABELED AND UNLABELED PIGS
Authors:
KRAWIELITZKI K
ZEBROWSKA T
SCHADEREIT R
KOWALCZYK J
KREIENBRING F
Citation: K. Krawielitzki et al., ESTIMATION OF N-ABSORPTION AND SECRETION BY DIGESTA EXCHANGE BETWEEN N-15 LABELED AND UNLABELED PIGS, Isotopenpraxis, 29(1-2), 1993, pp. 157-162
Authors:
REINEKING A
LANGEL R
SCHIKOWSKI J
Citation: A. Reineking et al., N-15,C-13-ON-LINE MEASUREMENTS WITH AN ELEMENTAL ANALYZER (CARLO-ERBA, NA-1500), A MODIFIED TRAPPING BOX AND A GAS ISOTOPE MASS-SPECTROMETER (FINNIGAN, MAT-251), Isotopenpraxis, 29(1-2), 1993, pp. 169-174
Authors:
WELL R
BECKER KW
MEYER B
Citation: R. Well et al., EQUILIBRATING OF N-15-GASES BY ELECTRODELESS DISCHARGE - A METHOD OF INDIRECT MASS-SPECTROMETRIC ANALYSIS OF N-30(2) FOR DENITRIFICATION STUDIES IN SOILS, Isotopenpraxis, 29(1-2), 1993, pp. 175-180
Authors:
KOCH R
DAMME O
GIESE WW
Citation: R. Koch et al., CAN AN IR DIODE-LASER SPECTROMETER BE USED FOR THE DETERMINATION OF NATURAL ISOTOPE RATIOS IN BIOLOGICAL SAMPLES, Isotopenpraxis, 29(1-2), 1993, pp. 181-186
Authors:
KRANKE P
MATSCHINER H
TRUTSCHEL R
WAHREN M
Citation: P. Kranke et al., ISOTOPE EFFECTS IN THE ELECTROCHEMICAL REDUCTION OF OXALIC ACID-D(2) AND BENZOIC ACID-D, Isotopenpraxis, 29(1-2), 1993, pp. 187-191
Authors:
PILOT J
JORDAN H
Citation: J. Pilot et H. Jordan, INTERNATIONAL-COLLOQUIUM ON RADIOACTIVE AND STABLE ISOTOPES AND THEIRAPPLICATION IN GEOSCIENCE AND ENVIRONMENTAL INVESTIGATION MINING-ACADEMY-FREIBERG, GERMANY (1991) - PREFACE, Isotopenpraxis, 28(3-4), 1993, pp. 213-214
Authors:
TREMBACZOWSKI A
HALAS S
Citation: A. Trembaczowski et S. Halas, SULFUR AND OXYGEN ISOTOPES IN SULFATES IN NATURAL-WATERS .1. SURFACE WATERS OF RELATIVELY UNPOLLUTED TERRAINS, Isotopenpraxis, 28(3-4), 1993, pp. 215-228
Authors:
HALAS S
TREMBACZOWSKI A
SOLTYK W
WALENDZIAK J
Citation: S. Halas et al., SULFUR AND OXYGEN ISOTOPES IN SULFATES IN NATURAL-WATERS .2. DEEP-WATERS FROM HORIZONS BELOW BALTIC SEA-FLOOR, Isotopenpraxis, 28(3-4), 1993, pp. 229-235
Authors:
TIKHOMIROVA M
SALLIER ME
SAFRONOVA GP
Citation: M. Tikhomirova et al., OXYGEN AND CARBON-ISOTOPE VARIATIONS OF CARBONATES AND SILICATES FROMTHE CARBONATITE MASSIF TIKSHEOZERO (NORTHERN KARELIA), Isotopenpraxis, 28(3-4), 1993, pp. 237-250
THE INTRUSION OF THE MEISSEN PLUTON (ELBE VALLEY-ZONE) - EVIDENCE FROM GEOCHEMICAL AND ISOTOPIC DATA
Authors:
WENZEL TH
VONQUADT A
Citation: Th. Wenzel et A. Vonquadt, THE INTRUSION OF THE MEISSEN PLUTON (ELBE VALLEY-ZONE) - EVIDENCE FROM GEOCHEMICAL AND ISOTOPIC DATA, Isotopenpraxis, 28(3-4), 1993, pp. 251-262
Authors:
HORN P
HOLZL S
SCHAAF P
Citation: P. Horn et al., PB-ISOTOPE AND SR-ISOTOPE SIGNATURES AS T RACERS FOR ANTHROPOGENEOUS AND GEOGENEOUS INFLUENCES, Isotopenpraxis, 28(3-4), 1993, pp. 263-272
Authors:
TIKHOMIROV VI
Citation: Vi. Tikhomirov, OXYGEN-ISOTOPE VARIATIONS IN PLAGIOCLASE AND WHOLE ROCKS FROM THE LAYERED INTRUSION KIWAKKA (NORTHERN KARELIA, RUSSIA), Isotopenpraxis, 28(3-4), 1993, pp. 273-280
Authors:
NIVIN VA
KAMENSKY IL
TOLSTIKHIN IN
Citation: Va. Nivin et al., HELIUM AND ARGON ISOTOPE ABUNDANCES IN ROCKS OF LOVOZERO ALKALINE MASSIF, Isotopenpraxis, 28(3-4), 1993, pp. 281-287
Authors:
IKORSKI SV
NIVIN VA
PRIPACHKIN VA
Citation: Sv. Ikorski et al., NEW INFORMATION ABOUT NATURAL GASES OF ALKALINE MASSIFS, Isotopenpraxis, 28(3-4), 1993, pp. 289-291
Authors:
LEPIN VS
LAPKANOV VI
WOSTREZOV VM
Citation: Vs. Lepin et al., POSSIBILITIES OF INFORMATION BY RADON IN UNDERGROUND WATERS, Isotopenpraxis, 28(3-4), 1993, pp. 293-294