نتایج جستجو برای: gray medium

تعداد نتایج: 276139  

ژورنال: پژوهش های ریاضی 2021

Let  be the quotient ring    where  is the finite field of size   and  is a positive integer. A Gray map  of length  over  is a special map from  to ( . The Gray map   is said to be a ( )-Gray map if the image of any -constacyclic code over    is a -constacyclic code over the field   . In this paper we investigate the existence of   ( )-Gray maps over . In this direction, we find an equivalent ...

2015

Fig 6. Effect of Zn -enrichment on claudin-1 displacement rate. (A) NP-40-soluble and (B) NP-40insoluble fractions. Gray: calcium-free medium, black: Zn-enriched medium, white: Zn-enriched medium treated with STb for 6, 12 and 24 h. Lower panel: Immunoblot showing claudin-1 and GAPDH used to evaluate their relative amounts. NP-40 cell extracted proteins were separated on a 12% acrylamide SDSPAG...

Journal: :advances in mathematical finance and applications 0
rahmatollah mohammadi pour aislamic azad university, central organization zhaleh alavimoghadam islamic azad university of sanandaj adel fatemi islamic azad university of sanandaj

the purpose of resent research is to analysis and compares performance evaluation models of selected investment companies in tehran stock exchange market in the field of their portfolio management. the duration of research was between years 2009-2014. statistical society the research is consisting of all active investment companies in in tehran stock exchange market which were 30 companies. vol...

In this study, three-dimensional simulations are presented for laminar forced convection flow of a radiating gas over a backward-facing step in rectangular duct. The fluid is treated as a gray, absorbing, emitting and scattering medium. The three-dimensional Cartesian coordinate system is used to solve the governing equations which are conservations of mass, momentum and energy. These equations...

ژورنال: مجله دندانپزشکی 2007
  ضرابی, محمد حسن, بیدار, مریم , محتشم, نوشین , نوعی, علی اصغر ,

Background and Aim: Furcal perforation has a great impact on prognosis of endodontic treatments, requiring immediate and proper intervention. Gray MTA is applied as material of choice in repairing perforations. The aim of this study was to evaluate the repair of mechanical furcal perforations, histologically using white MTA and Portland cement and compare them with gray MTA. Materials and Metho...

Journal: :Journal of Combinatorial Theory, Series A 1992

Journal: :Journal of bacteriology 1963
M ENOMOTO T IINO

Enomoto, Masatoshi (National Institute of Genetics, Mishima, Japan) and Tetsuo Iino. Colonial dimorphism in nonmotile Salmonella. J. Bacteriol. 86:473-477. 1963.-Two distinct colonial types, LP-type and SD-type, appeared among the nonmotile mutant clones originated from a strain of Salmonella typhimurium when they were cultivated on semisolid gelatin-agar medium (NGA) at 37 C. These colonial ty...

Abdolreza Gandjalikhan Nassab Maryam Moein Addini

This paper presents a numerical investigation of the laminar mixed convection flow of a radiating gas in an inclined lid-driven cavity. The fluid is treated as a gray, absorbing, emitting, and scattering medium. The governing differential equations including continuity, momentum and energy are solved numerically by the computational fluid dynamics techniques (CFD) to obtain the velocity and tem...

2017
Jia Liu Guangkun Li Yuan Sui

Viable biomass production is a key determinant of suitability of antagonistic yeasts as potential biocontrol agents. This study investigated the effects of three metal ions (magnesium, ferrous, and zinc) on biomass production and viability of the antagonistic yeast, Candida diversa. Using response surface methodology to optimize medium components, a maximum biomass was obtained, when the collec...

Journal: :فصلنامه علمی پژوهشی گیاهان دارویی 0
a ashouri sheikhi department of botany, faculty of biological sciences, kharazmi university, karaj, iran h hassanpour aerospace research institute, ministry of science research and technology, p.o.box: 14665-834, tehran, iran tel: +98-21-88366030, fax: +98-21-88362011سازمان اصلی تایید شده: دانشگاه خوارزمی (kharazami university) p jonoubi department of botany, faculty of biological sciences, kharazmi university, karaj, iranسازمان اصلی تایید شده: وزارت علوم تحقیقات و فناوری (ministry of science research and technology) m ghorbani nohooji medicinal plants research center, institute of medicinal plants, acecr, karaj, iranسازمان اصلی تایید شده: دانشگاه خوارزمی (kharazami university) ms nadimifar national institute of genetic engineering and biotechnology, tehran - karaj highway, tehran, iranسازمان اصلی تایید شده: پژوهشکده‮ ‬گیاهان‮ ‬دارویی‮ ‬جهاد‮ ‬دانشگاهی (institute of medicinal plants)

background: ferula gummosa boiss. is a medicinal and economical plant belonging to apiaceae family. it is a native herb of iran and is in serious danger of extinction. objective: gamma irradiation is an environmental stress and can consider as a new tool to change the content of secondary metabolites in medicinal plants. the effect of gamma irradiation on phenolic content and radical scavenging...

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