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GEOTROPIC CURVATURE OF AVENA COLEOPTILES

A. E. Navez,T. W. Robinson
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Article

ON THE MEASURE OF EXCITABILITY

H. A. Blair
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ON THE EXCITATION OF TISSUE BY MEANS OF CONDENSER DISCHARGES

H. A. Blair
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THE PHOTOCHEMICAL REACTION IN PHOTOSYNTHESIS

Robert Emerson,William Arnold
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THE EFFECTS OF RADIATIONS ON BIOLOGICAL SYSTEMS : I. INFLUENCE OF HIGH-FREQUENCY X-RAY RADIATION UPON THE DURATION OF THE PREPUPAL PERIOD OF DROSOPHILAE

Raymond Hussey,William R. Thompson,Robert Tennant,Nancy DuVal Campbell
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A STUDY OF THE EFFECTS OF CERTAIN VARIATIONS IN PREPARATION OF A STARCH SUBSTRATE IN AMYLASE VISCOSIMETRY

Carl H. Wies,Sara M. McGarvey
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A REPRODUCIBLE STANDARD SUBSTRATE IN STARCH-AMYLASE VISCOSIMETRY

William R. Thompson,Sara M. McGarvey,Carl H. Wies
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SIMILARITY OF THE KINETICS OF INVERTASE ACTION IN VIVO AND IN VITRO. II

B. G. Wilkes,Elizabeth T. Palmer
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FACTORS INVOLVED IN THE USE OF ORGANIC SOLVENTS AS PRECIPITATING AND DRYING AGENTS OF IMMUNE SERA

Malcolm H. Merrill,Moyer S. Fleisher
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THE EFFECT OF TEMPERATURE ON THE TITRATION CURVE OF CASEIN

V. A. Pertzoff,S. C. Carpenter
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CRYSTALLINE TRYPSIN : I. ISOLATION AND TESTS OF PURITY

John H. Northrop,M. Kunitz
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CRYSTALLINE TRYPSIN : II. GENERAL PROPERTIES

John H. Northrop,M. Kunitz
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CRYSTALLINE TRYPSIN : III. EXPERIMENTAL PROCEDURE AND METHODS OF MEASURING ACTIVITY

John H. Northrop,M. Kunitz
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CRYSTALLINE TRYPSIN : IV. REVERSIBILITY OF THE INACTIVATION AND DENATURATION OF TRYPSIN BY HEAT

John H. Northrop
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CRYSTALLINE TRYPSIN : V. KINETICS OF THE DIGESTION OF PROTEINS WITH CRUDE AND CRYSTALLINE TRYPSIN

John H. Northrop
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PHOTOKINESIS AND TONIC EFFECT OF LIGHT IN UNIONICOLA

John H. Welsh
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THE COMBINATION OF CERTAIN PROTEINS WITH HYDROCHLORIC ACID

David I. Hitchcock
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ON TEMPERATURE CHARACTERISTICS FOR DIFFERENT PROCESSES IN THE SAME ORGANISM

T. J. B. Stier,Ernst Wolf
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BIOELECTRIC POTENTIALS IN VALONIA : THE EFFECT OF SUBSTITUTING KCl FOR NaCl IN ARTIFICIAL SEA WATER

E. B. Damon
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