Sentence examples for natural day from inspiring English sources

In both the stock and the virgin culture fish were kept at densities of less than 100 per 300 litre aquarium, under natural day length regimes and fed brine shrimp six days a week.

Even when kept in continuous darkness its biological clock ensures it does not start shooting out spores until the natural day ends.

(Fly westward and you beat jet lag because you extend your natural day, whereas flying east, you exacerbate it by shortening your natural night).

The plants were grown in a greenhouse at 20 30°C under natural day length.

Both of the perennials were replanted in pots using a general nursery procedure for cultivated rice under glass house condition at Kagoshima University with natural day length.

Pigeons were maintained indoors (Spudeit et al., 2013) under natural day light (12-h light, 12-h dark diurnal cycle) and exposed to surrounding environmental temperature.

But Dr. Miller said the fluctuations resembled the regular natural day-night, or circadian, rhythms of life on Earth, including bacteria.

All cultures were incubated at room temperature with a natural day-night-rhythm.

Seeds were sown on June 13 , 2008 in a greenhouse under natural day-length conditions.

Cells were grown at 25°C on a rotary shaker at 120 rpm with a natural day-night-rhythm.

The pigs were housed at natural day-night rhythm with ad libitum access to water and feed.