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4.559  Articles
1 of 457 pages  |  10  records  |  more records»
The deficiency or excess of zinc (Zn) cause negative effect on plant metabolism and development. Therefore, plants have established a tightly controlled system, including protein transporters to balance the uptake and utilization of metal ions. In this st... see more

Traditionally, climate conditions has been one of the influential factors in population growth in worldwide. Hence, predicting these conditions can be an important step to improve life conditions in worldwide. In this study, application of genetic algorit... see more

            Applications of wave-shaping clipping circuits based on Zener diodes are of great interest in a wide range of modern electronic systems. As well, given the strong interest in space researc... see more

The objective of the work reported in this paper was to evaluated effects of temperatures extraction on in vitro antioxidant activities of polysaccharides from the Ophiocordyceps sobolifera. The antioxidant capacity of Ophiocordyceps sobolifera polysaccha... see more

Umbonia crassicornis mortality in single cold temperature exposures increased with decreasing temperature, and the equation, Y = 8.43X + 1.758X2 + 4.295, describes the relationship between mortality (Y) and cold temperature (X). Multiple exposures to free... see more

Temperatur mempunyai pengaruh yang nyata terhadap infektivitas miraeidia Schistosoma japonicum strain Indonesia. Penelitian ini dilakukan untuk mengetahui sampai berapa jauh pengaruh tem­peratur tersebut terhadap aktivitas dan infektivitas miraeidia S. ja... see more

AbstractRainfall and temperatures during the 1991/92 drought, the severest in the recorded history of the Kruger National Park (KNP), are described. Mean total rainfall for the KNP was 235.6 mm (44.1 of the long- term mean), with a median of 239.9 mm. Th... see more

We have investigated the effect of elevated temperature on properties of clinoptilolite blended cements. Clinoptilolite was used at 5 %, 10 %, 15 % and 20 % replacement by weight for Portland cement while sand and water quantities were... see more

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