At the Oregon State University heating plant the primary source
of heat energy is natural gas with crude oil as the standby supply of
fuel. In the future, as natural gas becomes a rarer commodity, more
reliance will be placed on the use of the more expensive, more polluting,
but...
Immunotaxonomic studies have largely been based
on serology in which either one of two parameters has
been used for establishing relationships: (1) the number
of precipitin arcs formed on Ouehterlony plates, or
(2) the total amount of precipitin resulting from
reactions with a standard antiserum.
Recognizing the restrictions of both...