-
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...
- development, and the
switch from the
vegetative to the
flowering stage (
photoperiodism). Most
research on
photomorphogenesis is
derived from
plants studies...
- of pomc,
which reduces its
levels during these seasons.
Influences of
photoperiods on
relevant similar biological endocrine changes that
demonstrate modifications...
- 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...
-
psychoactive compound tetrahydrocannabinol (THC) and does not
require photoperiod to
blossom (unlike C.
indica and C. sativa). Some
scholars accept C. ruderalis...
- the tip. The
photoperiod also
significantly influences how fast the
corms grow.
Corms begin to
develop much more
slowly if the
photoperiod exceeds 12 hours...
- 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...
-
range of
diversity found among these cultivars includes variation in
photoperiod (length of day that
triggers bulbing),
storage life, flavour, and skin...