نتایج جستجو برای: fractions

تعداد نتایج: 55453  

ژورنال: بیمارستان 2016
تبریزی, جعفرصادق, رحمت, محمدعلی, علیدوست, سعیده, فرشی خرسند, مصطفی, مردی, احمد,

Background: Lack of financial resources or their poor organization is one of the service delivery challenges and Fraction of dedicated revenues is significant problem in health centers in financial resources management. Hence, this study conducted to investigate causes of dedicated revenue's fraction and strategies to reduce them. Materials and Methods: This qualitative study was carried out...

This study was carried out to evaluate the antimicrobial and antioxidant effectiveness of methanolic extract and different fractions (n-butanol, ethyl acetate, chloroform and n-hexane) of C.intybus seeds. The antimicrobial activity was determined by the disc diffusion method and minimum inhibitory concentration (MIC) against a panel of microorganisms (four bacterial strains, i.e. P. multocida, ...

Alam Khan, BYTUL M RAHMAN, Ekramul Haque, MATIUR RAHMAN,

The neuropharmacological effect of petroleum ether and ethyl acetate soluble fractions of ethanol extract of the rhizome of Drynaria quercifolia J. Smith were studied in mice by intraperitoneal administration. The tests used were determination of effect on duration of diazepam-induced sleep, determination of effect on nikethamide-induced toxicity, light-dark test and force swimming test. The du...

Journal: :Journal of Computational and Applied Mathematics 1994

This study was carried out to evaluate the antimicrobial and antioxidant effectiveness of methanolic extract and different fractions (n-butanol, ethyl acetate, chloroform and n-hexane) of C.intybus seeds. The antimicrobial activity was determined by the disc diffusion method and minimum inhibitory concentration (MIC) against a panel of microorganisms (four bacterial strains, i.e. P. multocida, ...

Determination and recognition of relative distribution of chemical forms of each element and their relationship with physical, chemical and soil clay minerals can help researchers to manage soil fertility better. This research attempted to recognize chemical fractions of zinc (Zn) and copper (Cu) in some surface and subsurface soil samples of Kohgiluyeh and Boyer-Ahmad province and their relati...

2012
Li-Na Zhu Shu-Juan Zhao Bin Wu Xiao-Zeng Li De-Ming Kong

The discovery of uncommon DNA structures and speculation about their potential functions in genes has brought attention to specific DNA structure recognition. G-quadruplexes are four-stranded nucleic acid structures formed by G-rich DNA (or RNA) sequences. G-rich sequences with a high potential to form G-quadruplexes have been found in many important genomic regions. Porphyrin derivatives with ...

Journal: :J. Applied Logic 2016
Jan A. Bergstra Kees Middelburg

Meadows are alternatives for fields with a purely equational axiomatization. At the basis of meadows lies the decision to make the multiplicative inverse operation total by imposing that the multiplicative inverse of zero is zero. Divisive meadows are meadows with the multiplicative inverse operation replaced by a division operation. Viewing a fraction as a term over the signature of divisive m...

Journal: :Informatics in Education 2009

Journal: :Acta Arithmetica 2000

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