The purpose of this study was to explore the association
between sex-role orientation and contraceptive behavior
in an unmarried population. One hundred and twentyeight
sexually active unmarried college students comprised
the sample. The test instrument was made up of the Sex-
Role Stereotypic Questionnaire developed by Rosenkrantz,
Vogel, Bee, Broverman,...
A comprehensive study was made on the impact to surface and ground water pollution by a recently populated rural neighborhood located in the foothills of western Oregon. A stream originating in a limited access forest and flowing through a modern zoned housing development was routinely monitored. Sampling was performed during...
The microsporidan Pleistophora sp. is a common parasite of
Crangon franciscorum, C. nigricauda, and C. stylirostris in the
vicinity of Yaquina Bay, Oregon. Characteristics of the parasite are
described. Skeletal muscle was the only host tissue infected.
The seasonal prevalence and intensity of the parasite in
crangonids are described, based...
Thais (Nucella) emarginata is a common predatory gastropod of the
rocky intertidal system of western North America. It is usually found at
low tide on top of its sedentary prey, barnacles and mussels. Thais
is also highly polymorphic for shell color, and breeding of isolated
females has shown that the...
Published July 1975. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
One hundred seventy-eight Agrobacterium isolates, 120 United
States (U.S.), 26 Australian and 32 of miscellaneous origin, were
characterized for their reactions to 20 biochemical and physiological
tests. Isolate pathogenicity and degree of host specificity, utilization
of nopaline and octopine, and sensitivity to agrocin-84 also were
determined. The U.S. isolates were...