Background & Aim:Medicinal plants have been of immense therapeutic values to many communities, some traditional folklore places emphasis on collecting plants during the day for medicinal purpose. This study examined the effect of collection time on the phytochemical composition and antioxidant activity of Azadirachta indica leaves. Experimental: ...

introduction: the modis facility for the earth observing system is a key element that supports ambitious goals related to studying the earth as a system. one of the modis products is high quality land surface temperature data that product in terra and aqua platforms. knowledge of the lst provides information on the temporal and spatial variations of the surface equilibrium state and is of funda...

We are thankful for the interest with which Finken and colleagues read our paper and appreciate the opportunity to discuss the important ideas they present. Finken et al. express concern that we assessed milk cortisol at one time-point to predict changes in infant BMIP because cortisol concentrations in milk vary across the day, reaching their apex shortly after waking and their nadir at night....

Numerous studies document circadian changes in sleepiness, with biphasic peaks in the early morning and late afternoon. Driving performance has also been demonstrated to be subject to time-of-day variation. This study investigated circadian variation in driving performance, attention lapses (AL) and/or frequency of microsleep (MS) episodes across the day. Sixteen healthy adults with valid drive...

background: temporal variation of stroke onset is suggested in some studies contained somewhat varieties. it is proposed that some predisposing changes occur in some ascertained times consequently resulted in stroke occurrence in some special times. objective: to determine the circadian and circaseptan variation of stroke onset. materials and methods: this cross sectional study was conducted fr...