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Prothoracicotropic hormone (PTTH) was the
first insect hormone to be discovered. It was
originally described simply as "brain hormone" by
early workers...
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controlled by the insect's hormones,
especially juvenile hormone,
prothoracicotropic hormone, and ecdysone. The act of
becoming a pupa is
called pupation...
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juvenile hormone (JH),
diapause hormone (DH), and
prothoracicotropic hormone (PTTH).
Prothoracicotropic hormone stimulates the
prothoracic glands to produce...
- life cycles,
called the
endocrine system. The
first insect hormone prothoracicotropic hormone (PTTH)
operates the
species life
cycle and diapause. This...
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Neurosecretory cells in an insect's
brain secrete a hormone, the
prothoracicotropic hormone (PTTH) that
activates prothoracic glands,
which secrete a...
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Lepidoptera species, the
corpus allatum acts as a
release site for
prothoracicotropic hormone which is
generated by the brain.
Vitamins and Hormones: v...
- (mainly 20E) and
juvenile hormone activities by
reducing secretion of
prothoracicotropic hormone (PTTH) and
allatotropins from the
corpus cardia**** complex...
- in the egg stage. When the
larva is
fully grown,
hormones such as
prothoracicotropic hormone (PTTH) are produced. At this
point the
larva stops feeding...
- most of the
insect peptide hormones known at the time,
including prothoracicotropic hormone (PTTH), allatotropin, allatostatin,
eclosion hormone, and...
-
neurohormones but they
store and
release other neurohormones including PTTH
prothoracicotropic hormone (brain hormone),
which stimulates the
secretory activity of...
