pmc logo imageJournal ListSearchpmc logo image
Logo of pnasPNAS Home page.PNAS Editorial BoardPNAS AboutPNAS SubscriptionsPNAS Info for Authors
This journal provides immediate access to some articles.
Other Issues:  previous | next | latest | archive
Volume 36(5);  May 1950
The cover of the journal
Bacteriology
Strain Specificity and Production of Antibiotic Substances: IX. Bacteriostatic and Bactericidal Properties of Neomycin and Development of Resistant Strains
David Weiss and Selman A. Waksman
Proc Natl Acad Sci U S A. 1950 May; 36(5): 293–300.
PMCID: PMC1063186
Botany
Antibiotic Substances from Basidiomycetes: VII. Clitocybe Illudens
Marjorie Anchel, Annette Hervey, and William J. Robbins
Proc Natl Acad Sci U S A. 1950 May; 36(5): 300–305.
PMCID: PMC1063187
Unilateral Nuclear Migration and the Interactions of Haploid Mycelia in the Fungus Cyathus Stercoreus
Isabel Watt Fulton
Proc Natl Acad Sci U S A. 1950 May; 36(5): 306–312.
PMCID: PMC1063188
Genetics
The Action of Allelic Forms of the Gene A in Maize: III. Studies on the Occurrence of Isoquercitrin in Brown and Purple Plants and its Lack of Identity with the Brown Pigments
John R. Laughnan
Proc Natl Acad Sci U S A. 1950 May; 36(5): 312–318.
PMCID: PMC1063189
Mathematics
Determination of the Spectrum of the Flow of Brownian Motion
Shizuo Kakutani
Proc Natl Acad Sci U S A. 1950 May; 36(5): 319–323.
PMCID: PMC1063190
Physics
The Crystallographic Symmetries Determinable by X-Ray Diffraction
M. J. Buerger
Proc Natl Acad Sci U S A. 1950 May; 36(5): 324–329.
PMCID: PMC1063191
The Photography of Atoms in Crystals
M. J. Buerger
Proc Natl Acad Sci U S A. 1950 May; 36(5): 330–335.
PMCID: PMC1063192
Journal Matter
Original table of contents page
| PDF–45K |
Administrative content — journal masthead, notices, indexes, etc.
Other Issues:  previous | next | latest | archive
Articles from Proceedings of the National Academy of Sciences of the United States of America are provided here courtesy of
National Academy of Sciences