FIXATION OF N₂ AND UTILIZATION OF COMBINED NITROGEN BY NOSTOC MUSCORUM

PHOTOMETRIC NINHYDRIN METHOD FOR USE IN THE CHROMATOGRAPHY OF AMINO ACIDS

1948 • 2,986 citations

A STUDY OF CONDITIONS FOR KJELDAHL DETERMINATION OF NITROGEN IN PROTEINS

1948 • 379 citations

Paper Chromatography of Purine and Pyrimidine Derivatives of Yeast Ribonucleic Acid²

1950 • 308 citations

THE SEPARATION AND QUANTITATIVE ESTIMATION OF PURINES AND PYRIMIDINES IN MINUTE AMOUNTS

1948 • 247 citations

TRIPHOSPHOPYRIDINE NUCLEOTIDE-NITRATE REDUCTASE IN NEUROSPORA

1953 • 243 citations

Colorimetric methods of analysis

1959 • 196 citations

CHROMATOGRAPHIC DETERMINATION OF THE AMINO ACID COMPOSITION OF PROTEINS

1950 • 184 citations

The production of extracellular nitrogenous substances by a blue-green alga

1952 • 170 citations

Physiological Studies with the Nitrogen-Fixing Alga, Nostoc muscorum

1937 • 108 citations

Simultaneous Separation of Purines, Pyrimidines, Amino Acids, and Other Nitrogenous Compounds

1953 • 62 citations

Separation of acidic amino-acids by means of a synthetic anion exchange resin

1948 • 54 citations

Nitrogen Fixation by a Bacteria-free, Symbiotic Nostoc Strain Isolated from Collema

1951 • 47 citations

Necessity of Boron for Nostoc muscorum

1952 • 47 citations

Characteristics of the Nitrogen-Fixing Enzyme System in Nostoc muscorum

1946 • 46 citations

NITROGEN FIXATION BY BLUE‐GREEN ALGAE AND THEIR NITROGENOUS COMPOSITION

1952 • 36 citations

The Comparative Biochemistry of Nitrogen Fixation

1952 • 31 citations

DISTRIBUTION OF ISOTOPIC NITROGEN IN AZOTOBACTER VINELANDII

1942 • 30 citations

The Amino Acid Composition and Distribution of N¹⁵ in Soybean Root Nodules Supplied N¹⁵-Enriched N₂

1952 • 29 citations

Die Bestimmung kleinster Mengen von Hydroxylamin, Nitrit und Nitrat

1937 • 22 citations

COMPARISON OF THE METABOLISM OF AMMONIA AND MOLECULAR NITROGEN IN PHOTOSYNTHESIZING BACTERIA

1952 • 21 citations

COMPARISON OF THE METABOLISM OF AMMONIA AND MOLECULAR NITROGEN IN AZOTOBACTER

1946 • 21 citations

Ein neuer Nachweis von Hydroxylamin durch Bildung von Chinolinchinon‐(5.8)‐[8‐oxy‐chinolyl 5‐imid] ‐(5), genannt „Indo‐oxin”︁

1940 • 14 citations