Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Florence N. Munyiri"'
Autor:
Florence N. Munyiri, Yukio Ishikawa
Publikováno v:
Journal of Insect Physiology. 51:1005-1012
Under 25 °C and a long-day photoperiod, starvation induces premature pupation in 4th instar Psacothea hilaris larvae exceeding a threshold weight of 180 mg, resulting in the formation of small but morphologically normal adults. To investigate possib
Publikováno v:
Physiological Entomology. 29:458-463
The interactive effects of temperature (20 °C or 25 °C) and photoperiod (LD 12 : 12 h or LD 15 : 9 h) on diapause induction and termination are investigated in the west-Japan type yellow-spotted longicorn beetle, Psacothea hilaris (Pascoe) (Coleopt
Publikováno v:
Journal of Insect Physiology. 50:295-301
Under long-day conditions larvae of Psacothea hilaris (Coleoptera: Cerambycidae) pupate after the 4th or 5th instar, while under short-day conditions they undergo 2–4 nonstationary supernumerary molts and eventually enter diapause. To explore the p
Publikováno v:
Applied Entomology and Zoology. 38:509-515
The development of 4th stadium Psacothea hilaris larvae under various feeding and starving regimens was investigated to determine whether there is a threshold weight for metamorphosis. In larvae fed ad libitum, 56% of individuals spent a mean of 13 d
Autor:
Florence N. Munyiri, Yukio Ishikawa
Publikováno v:
Insect biochemistry and molecular biology. 37(5)
Juvenile hormone (JH) plays a key role in the regulation of growth, development, diapause and reproduction in insects. The regulation of JH titers in the insect body is therefore crucial throughout postembryonic development. One of the major pathways
Autor:
Florence N. Munyiri, Yukio Ishikawa
Publikováno v:
General and comparative endocrinology. 144(2)
Under 25 °C and a long day photoperiod, about half of the fourth instar Psacothea hilaris larvae molt to the fifth instar on day 13 and pupate about 18 days later; the rest pupate without a further larval molt with a mean fourth instar period of 24
Autor:
Yukio Ishikawa, Florence N. Munyiri
Publikováno v:
Journal of insect physiology. 50(11)
At 25 degrees C and under a long-day photoperiod, all 5th instar Psacothea hilaris larvae pupate at the next molt. Under a short-day photoperiod, in contrast, they undergo one or two additional larval molts and enter diapause; the 7th instar larvae e
Publikováno v:
Journal of insect physiology. 49(10)
Larvae of the west-Japan type yellow-spotted longicorn beetle, Psacothea hilaris (Coleoptera: Cerambycidae), show a long-day type photoperiodic response at 25 degrees C; under long-day conditions, larvae pupate after the fourth or fifth instar, while