Home > Iowa Academy of Science > Journals & Newsletters > Proceedings of the Iowa Academy of Science > Volume 80 (1973) > Number 2
Volume 80, Number 2 (1973)
Issue cover date: June 1973
Front Matter
Research
Dibenzo (g,p) chrysene: A Challenging Experiment in Organic Synthesis p. 45-49
Robert E. Buckles, Arthur Serianz, and David Naffziger
The Interaction Between the Urinary Trypsin Inhibitor and Trypsin p. 52-55
G. J. Proksch and J. I. Routh
Parkinson's Disease, Amantadine Hydrochloride Therapy and Dopa Metabolites p. 56-58
Dee Edward Silver, J. I. Routh, A. L. Sahs, and Richard Anderson
Notes on the Pupation of the Sawfly, Trichiosoma triangulum (Hymenoptera) p. 59-59
Betty J. Burch
Short-Term Effects of Shrew Predation Upon Invertebrate Prey Sets in Prairie Ecosystem p. 60-65
William J. Platt and Nigel R. Blakley
An Odonate Emergence Trap for Use in Marshes p. 67-68
David K. Voigts
Population Fluctuations of Some Plant Parasitic Nematodes in the Kalsow Prairie, Iowa p. 69-71
D. P. Schmitt
Interaction of 2,4-D, Ethephon and Morphactin on Pepper and Zinnia p. 72-73
M. LeRon Robbins and Charles H. Sherwood
The Fecal Coliform/Fecal Streptococcus Ratio as a Measure of Bacterial Contamination and Indicator of Its Source in the Des Moines River p. 74-77
Karen E. Messley and Phyllis J. Kingsbury
The Point System Approach for the Harvesting of Ducks in Iowa p. 78-83
Richard A. Bishop
Research Needs Related to Erosion and Sediment Control p. 84-86
Paul E. Rosenberry
Biological Modeling: A Program to Calculate the Input from Observations on the Output p. 87-90
James O. Osburn
Guided Wave Propagation in Cylindrical Domains With Non-Orthogonal Sets of Normal Modes p. 91-102
Herbert H. Snyder
Groundwater Flow Patterns of the Ames Aquifer p. 103-110
R. R. van der Ploeg, Don Kirkham, and L. V. A. Sendlein
Science Education
Gas Laws in Freshman Chemistry: A Laboratory Experiment p. 50-51
Theodore S. Prokopov
Back Matter
