نتایج جستجو برای: reactive black

تعداد نتایج: 296444  

2011
Karl Meinke Fei Niu

We show how the paradigm of learning-based testing (LBT) can be applied to automate speci cation-based black-box testing of reactive systems using term rewriting technology. A general model for a reactive system can be given by an extended Mealy automata (EMA) over an abstract data type (ADT). A nite state EMA over an ADT can be e ciently learned in polynomial time using the CGE regular inferen...

Davoud Balarak, Edris Bazrafshan, Ferdos Kord Mostafapour, Mohammad Ali Zazouli, Somaiieh Rahdar,

Abstract Background: At present study, acid modified banana leaf ash was used as an adsorbent for the successful removal of Reactive Black 5 (RB5) dye from aqueous environments. Materials and methods: The effect of various operating parameters such as pH of solution, dye concentration, contact time, adsorbent dosage, and the temperature was investigated. Results: Maximum adsorption capacity of ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم پایه 1391

طیف سنجی رامان ارتقا یافته سطحی (sers) یک روش طیف سنجی رامان است? که سیگنال رامان ارتقا? یافته بزرگی را برای مولکول های هدفی که بر روی سطوح فلزی معین جذب سطحی شده?اند، به دست می?دهد. در این پژوهش ابتدا دو زیرلایه مختلف sers ساخته و مشخصه?یابی شدند. زیرلایه های ساخته شده عبارتند از: 1) نانو ذرات نقره کلوئیدی ساخته شده به روش لی و میسل، 2) نانو ذرات نقره کلوئیدی ساخته شده به روش کریتون اصلاح ...

Journal: :Journal of periodontal research 2004
Joseph V Califano Debra Chou Janina P Lewis Jeffrey D Rogers Al M Best Harvey A Schenkein

BACKGROUND Porphyromonas gingivalis, a black-pigmented, gram-negative anaerobe, is found in periodontitis lesions and its presence in subgingival plaque significantly increases the risk for periodontitis. We have previously shown that patients with aggressive forms of periodontitis that are seropositive for P. gingivalis have less attachment loss than those that are seronegative. This suggests ...

Journal: :Ethnicity & health 2017
Irena Stepanikova Gabriela R Oates Lori Brand Bateman

OBJECTIVE This study investigates the associations of body mass index (BMI) and waist circumference (WC) with markers of systemic inflammation in midlife by race and gender. DESIGN Data were obtained from the Survey of Midlife in the United States, a cross-sectional, observational study of Americans 35 years old or older (White men: N = 410; White women: N = 490; Black men: N = 58; Black wome...

Journal: :British journal of industrial medicine 1993
R Nilsson R Nordlinder U Wass B Meding L Belin

A survey was conducted at 15 textile plants with dyehouses in western Sweden. Employees with a history of work related rhinitis, asthma, or skin symptoms were offered a clinical and immunological investigation including skin prick tests, skin patch tests, and radioallergosorbent tests (RASTs) to detect specific allergy to reactive dyes. Among the 1142 employees, 162 were exposed to reactive dye...

Journal: :Applied and environmental microbiology 2005
Susana Camarero David Ibarra María Jesús Martínez Angel T Martínez

Ten phenols were selected as natural laccase mediators after screening 44 different compounds with a recalcitrant dye (Reactive Black 5) as a substrate. Their performances were evaluated at different mediator/dye ratios and incubation times (up to 6 h) by the use of Pycnoporus cinnabarinus and Trametes villosa laccases and were compared with those of eight known synthetic mediators (including -...

2010
Peter H. Whincup Claire M. Nightingale Christopher G. Owen Alicja R. Rudnicka Ian Gibb Catherine M. McKay Angela S. Donin Naveed Sattar K. George M. M. Alberti Derek G. Cook

BACKGROUND Adults of South Asian origin living in the United Kingdom have high risks of type 2 diabetes and central obesity; raised circulating insulin, triglyceride, and C-reactive protein concentrations; and low HDL-cholesterol when compared with white Europeans. Adults of African-Caribbean origin living in the UK have smaller increases in type 2 diabetes risk, raised circulating insulin and ...

INTRODUCTION The purpose of this study is to analyze national and institutional trends in shoulder arthroplasty utilization by race. METHODS The Nationwide Inpatient Sample (NIS) was analyzed to determine racial trends in shoulder arthroplasty utilization nationally. An institutional database was then utilized to retrospectively identify all patients undergoing shoulder arthr...

Journal: :journal of language and translation 2012
b akhavan p asad

black humor plays a crucial role in fulfilling langston hughes's anti-racist purposes as an integral notionin his poetry. accordingly, translation(s) of his poetry are to benefit from the same indexes onthe basis of equivalent effect principle. on this account, 33 black-humor-rich poems of hughes, translatedby ahmad shamloo, yaghma golruee and hassan fayyad, were selected to be analyzed contras...

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