A fluorescent dye, 1-dimethylaminonaphthalene-5-sulfonyl
chloride (dansyl chloride), was covalently bonded to polylysine. The
dansyl tagged polylysine was complexed to DNA by gradient dialysis.
The polarization and intensity of fluorescence of the dansyl and the
turbidity of the complex were measured as a function of salt concentration
for a variety of...
The mechanism of continuously chlorinated silver-silver
chloride electrode performance was studied by using a wiped, rotating,
partially submerged, cylindrical silver cathode. The cell
performance using a zinc anode was measured, and the rate of
chlorination of silver was calculated for several water saturated
chlorine atmospheres.
At 75°F, with a chlorine...
Although esterases have been reported in peas, their properties
have not been studied. The purpose of this investigation was to
determine the substrate and inhibitor specificity of the esterases
present in a water extract of lyophilized peas, and to determine if
pea esterases could be classified according to the criteria...
Polypeptidyl derivatives of bovine pancreatic ribonuclease
(RNase) containing two or three tyrosine chains
with an average of two to three residues per chain have
been prepared. The effects of various perturbants such as
neutral salts, ethanol, urea and guanidine hydrochloride
on the thermal transition of the derivatives have been
studied....
Initial
establishment
of
legume
forage
crops
is
of
prime
importance
in
determining
future
forage
and
seed
production.
The
objective
of
this
study
was
to
determine
the
influence
of
herbicides,
phosphorus
fertilization,
and
seedbed
preparation
on
the
establishment
of
alfalfa
and
birdsfoot
trefoil.
Experiments
were
designed
to
study
the
influence
of...
This investigation was conducted to differentiate the esterases
in a water extract of freeze-dried green beans on the basis of inhibitor
and substrate specificities. An attempt was made to classify
these esterases according to the criteria used for animal esterases.
Activity of the esterases was measured manometrically using
the Gilson...
Research was conducted in a mixed-coniferous forest stand
that was clearcut, burned, and seeded in order to study early plant
succession, grazing influences on native and introduced species, big
game use, and environmental relationships vegetation, animal,
and environmental research was carried out from 1965 to 1967 in
three, five-acre exclosures...
The free fatty acids of Cheddar cheese are important components
in the over-all flavor and aroma of the cheese. Although the
more volatile fatty acids probably contribute most, there is reason
to believe that the higher fatty acids may contribute, to some extent,
in imparting typical flavor characteristics. Before the...