-
William Trevan. The test was
created by J. W.
Trevan in 1927. The term
semilethal dose is
occasionally used in the same sense, in
particular with translations...
-
increased toxicity. The test was
created by J.W.
Trevan in 1927. The term "
semilethal dose" is
occasionally used with the same meaning, in
particular in translations...
- identified.: 169 Some
Dexter cattle carry a gene for
chondrodysplasia (a
semilethal gene),
which is a form of
dwarfism that
results in
shorter legs than unaffected...
- of
afflicted animals being thin, elongated, and "spider-like". It is a
semilethal trait,
which is
thought to have been
first observed in the 1970s, and...
-
lethality when homozygous. For example, an
organism carrying eight recessive semilethal alleles, each of
which produces only a 50%
probability of
premature death...
-
other internal and
external parasites Rigorous control of
lethal and
semilethal genes Resistance to
tropical diseases Excellent type and conformation...
- same number. The
clearest example of its
reduced fitness is seen
through semilethal dwarfism, with
about 53.4% of
specimens grown exhibiting dwarfism. While...
