نتایج جستجو برای: primary and secondary concentrations

تعداد نتایج: 16961641  

A. K. Singh‎ D. ‎Kumar‎, Mr. Sarveshanand‎

This paper has examined the analytical solution of steady fully developed natural convective flow of a viscous incompressible and electrically conducting fluid between vertical channel by taking the Hall current and induced magnetic field into account. We have obtained the non-dimensional simultaneous ordinary differential equations using the suitable non-dimensional variables and parameters in...

ژورنال: پژوهش در پزشکی 2007
محمدی توفیق, آرش, دکتر سیده مطهره عبدالهی, , مظفر, محمد,

Background: The purpose of this clinical study was to assess the success of infra-inguinal revascularization in the treatment of lower limb ischemia in patients hospitalized with trauma. Materials and methods: Fifty seven consecutive patients admitted with trauma, during April 2000- March 2005, underwent bypass operations in the Shohada Hospital. Records of all patients were reviewed. Late con...

Akhbari, Behnam, Bayatloo, Abbas, Salavati, Mahyar,

Objectives: The main goal of this studywas to determine the ability of elderly adults Abstract to selectively allocate attentional demands on walking during secondary motor and cognitive tasks. Methods & Materials: in this prospective three factors mixed design, 33 elderly adultswithout a history of falls and 23 elderly adults with a history of falls were asked to performtimed up and go test...

Journal: :international journal of environmental research 2014
w. rogula-kozłowska b. błaszczak p. rogula-kopiec k. klejnowski b. mathews

24-hour samples of pm1 (submicron particles, aerodynamic diameters ≤1 μm) and pm2.5(fine particles, aerodynamic diameters ≤ 2.5 μm) were collected at a quasi-rural area in racibórz (1 january-30 june 2011). the samples were analysed for carbon (organic and elemental), water-soluble ions (na+,nh4 +, k+, mg2+, ca2+, cl-, no3 -, so4 2-) and concentrations of 21 elements with a carbon analyser (sun...

A. Mohammadzadeh, H. Afarideh, M. Esmaeilnezhad, M. Ghanadi, M. Ghergherehchi,

Background: High and intermediate energy protons are not able to form a track in a solid state nuclear track detector (SSNTD) directly. However, such tracks can be formed through secondary particles created during primary radiation nuclear reactions in a SSNTD. Materials and Methods: The protons with primary energies of 9.6 and 30 MeV available at the cyclotron accelerator with corresponding lo...

Journal: :iranian chemical communication 2014
mehdi nabati mehrdad mahkam

2,6-diaminopyridine is extensively used as a pharmaceutical intermediate and a hair dye coupler as oxidation formulations. it is soluble in protic solvents. primary and secondary amines are n-methylated by various methods such as direct alkylation of amines with hofmann mechanism, but in many of these methods due to overalkylations, we earn a mixture of amino products. consequently, they aren't...

Hamidreza Hashemi Hoorieh Soleimanjahi, Maoud Pasania Masumeh Gorgian Mahmoody Mohammad Asghari-Jafarabadi Somayeh Pouyanfard Taravat Bamdad,

Background: Studies on efficacy of various vaccines that prevent or reduce the primary and recurrent HSV-1 infection have demonstrated the importance of cellular immunity for protection against the infection. We previously used DNA vaccination to induce cellular immunity against HSV-1 infection in mice. Objective: The aim of our study was to evaluate the effect of LIGHT, a member of TNF super f...

2004
J. Malcolm Shick

Colonies of Stylophora pistillata unexposed to ultraviolet radiation (UVR) in laboratory aquaria contained minimal amounts of mycosporine-like amino acids (MAAs). The concentration of MAAs increased rapidly during exposure to broadband UVR, then stabilized between 14 and 28 d of exposure. The four MAAs known to be produced by diverse zooxanthellae (Symbiodinium spp.) in culture were the first t...

ژورنال: پوست و زیبایی 2020
Alizadeh Chaychian, Fatemeh , Kazemi, Maryam , Rostami Moghaddam, Majid ,

Background and Aim: Cicatricial (scarring) alopecia is a group of disorders in which permanent hair loss results from replacement of hair follicles by fibrosis or hyalinized collagen, which includes two types: primary such as discoid lupus erythematosus (DLE), lichen plano pilaris (LPP), frontal fibrosing alopecia (FFA), Folliculitis decalvans, and secondary like kerion and burn. The aim of thi...

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