Background: Degradation of phytic acid to inorganic phosphate in domestic animals’ diets requires thermostable phytase. Although Basillus subtilis phytase shows a potential to be degraded phytate complex in high temperature, the enzyme activities and yields need to be increased to make them possible for industrial application. Methods: The phytase gene from Bacillus subtilis DR8886 was...

introduction: spatial variation of soil properties is significantly influenced by numerous environmental factors such as landscape features, including position, topography, slope gradient and aspect, parent material, climate and vegetation. soil properties vary spatially in south- and north-facing hill slopes. this factor (different slope aspects) can affect the distribution of soil organic mat...

although many archaeological evidences have not been found from the achaemenian period, the domain of findings of this period have increased day by bay. one of these evidences includes treasures and cultural findings which have been identified in thrace, situated in the balkan peninsula. this region was of great importance for the achaemenid empire because of its rich underground resources and ...

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background: degradation of phytic acid to inorganic phosphate in domestic animals’ diets requires thermostable phytase. although basillus subtilis phytase shows a potential to be degraded phytate complex in high temperature, the enzyme activities and yields need to be increased to make them possible for industrial application. methods: the phytase gene from bacillus subtilis dr8886 was isolated...

vulgar stories, beliefs and information about ferdowsi and shahname, in contrast with those compiled and put into written form, are of a different folkloric nature. some of these narratives have been recently compiled in the first volume of ferdowsi name. their general content deals with the details and indefinites of ferdowsi's biography and some religious, ethical, mental and artistic pa...

this study seeks to describe and discuss a hemistich, namely ‘‘yours the earth, mine the vulture’s feather’’, of the story of rostam and sohrab in ferdowsi's shahnameh. many commentators and interpreters of the shahnameh have different opinions on the concept and meaning of this hemistich. this has led the researchers to seek the reason of such differences, clues for the provided meanings,...

banugoshasb-nameh is a national epic poem written in imitation of ferdowsi's shahnameh about banugoshasb's life and courage, daughter of rostam. the poem, the only epic in persian literature is the central story of a heroic woman. most researchers, who have studied this poem, have focused on the presence of banugushasb in the context of epic and her heroism. they sometimes related her...