-
three groups according to the
photoperiods: short-day plants, long-day plants, and day-neutral plants. In
animals photoperiodism (sometimes
called seasonality)...
-
types of
rodents to the same
photoperiods. When a
diurnal Nile gr**** rat and
nocturnal mouse are
exposed to the same
photoperiod and
light intensity, increased...
- of pomc,
which reduces its
levels during these seasons.
Influences of
photoperiods on
relevant similar biological endocrine changes that
demonstrate modifications...
-
peace that many
people ****ociate with it. In his 1992
study "In
short photoperiods,
human sleep is biphasic",
Thomas Wehr had
seven healthy men confined...
- 10 °C to be able to
break dormancy (Bewley, Black, K.D 1994).
Short photoperiods induce dormancy and
permit the
formation of
needle primordia. Primordia...
- development, and the
switch from the
vegetative to the
flowering stage (
photoperiodism). Most
research on
photomorphogenesis is
derived from
plants studies...
- photosynthesis, respiration,
plant nutrition, tropisms,
nastic movements,
photoperiodism, photomorphogenesis,
circadian rhythms, seed germination, dormancy,...
-
hormones and
iodine in the
mediobasal hypothalamus changes in
response to
photoperiod.
Thyroid hormones in turn
induce reproductive changes. This is found...
-
psychoactive compound tetrahydrocannabinol (THC) and does not
require photoperiod to
blossom (unlike C.
indica and C. sativa). Some
scholars accept C. ruderalis...
-
canids in
captivity may come into
oestrus more often,
perhaps because the
photoperiod stimulus breaks down
under conditions of
artificial lighting. Canids...
