Thus, we investigated the effects of melatonin by controlling the photoperiod of growing young rats. ... These results indicate that photoperiod length may affect the secretion of melatonin from the pineal ... Sprague‐gDawley rats (n=6; 4 weeks old) were divided into two experimental groups: the L/D group (normal photoperiod
We investigated the effect of constant photoperiod (16L : 8D, 12L : 12D, 8L : 16D), on the oviposition ... On the other hand for the artificial egg in 16L : 8D photoperiod, the total oviposition number per egg ... In these different photoperiod, the total oviposition numbers per A. pernyi eggs by the wasp were 161.8
To elucidate the role of tow environmental factors, temperatures and photoperiod, in diapause induction ... mature larvae had to experience summer dormant period at all experimental conditions of temperature and photoperiod
Psylla pyricola population from Suwon(16' N) begins to enter diapause by exposure to a photoperiod of ... When the photoperiod was switched during the nymphal stage from 16L to 10L, no morph change was occurred ... adults were induced to enter diapause when exposed to 13hr loght period, and at 18 and , the critical photoperiod
Then, histological study of the ovaries and uterus with five females in each photoperiod was performed ... However, in short-day photoperiod, the diestrus phage of the estrus cycle was maintained from the 6th ... In the long-day photoperiod, females had many Graafian follicles and corpus luteums in large ovaries,
Introduction Photoperiod ? ? 02. ... 학번 이름 Effects of Photoperiod Manipulation on Gonadal Activity of the Damselfish, Chromis notata 01. ... Photoperiodic mechanisms and rhythms of reproduction in the female rainbow trout.
162 cell and over 12 hr of photoperiod. ... That of 'Dejima' was highest in 105 cell and different with photoperiod. ... Tuber weight of 'Superior' was increased as cell size and photoperiod increased.
To investigate the photosynthesis and growth of Cymbidium ‘Red Fire’ grown under different nitrogen fertilization and night-interruption (NI) illumin..
The photoperiod, however, did not produce any significant effect on the uptake of N, P, K, Mg and Ca ... 'Nockkwang')were grown under the 24h photopeliod (12 hrs light period: 12 hrs dark period) and 6 h photoperiod ... weight, and leaf chlorophyll content decreased in case of tomato seedlings when they were given 6 h photoperiod
Kyuewosalichungiang) as affected by PPF and photoperiod in a CTTPS. ... Four photosynthetic photon flux(PPF) levels of 200,300,400 and 500μmol . m-2 .s-1 , four photoperiod ... Effect of photoperiod on the growth and development of cucumber plug seedlings produced in a CTTPS was
Firstly, the impact of photoperiod, set temperature and relative humidity change were examined. ... Under the climate condition of Daejeon in South Korea, increase of photoperiod and set temperature rose ... Lastly, sensitivity analysis of each parameter (photoperiod, set temperature and relative humidity) has
This study was performed to investigate how changing the period of light and dark influences the vegetative growth and the photosynthesis of Doritaen..
To maintain a DLI 17mol·m-2·d-1, light intensity and photoperiod were set at 16h-295, 18h-260, 20h-235 ... and phenol content changes of basil (Ocimum basilicum L.) under five different light intensities and photoperiods