نتایج جستجو برای: ماده منفجره tnt

تعداد نتایج: 36302  

Journal: :Molecules 2017
Maryam Iman Tabassom Sobati Yunes Panahi Meysam Mobasheri

Microbial remediation of nitroaromatic compounds (NACs) is a promising environmentally friendly and cost-effective approach to the removal of these life-threating agents. Escherichia coli (E. coli) has shown remarkable capability for the biotransformation of 2,4,6-trinitro-toluene (TNT). Efforts to develop E. coli as an efficient TNT degrading biocatalyst will benefit from holistic flux-level d...

Journal: :Journal of nanoscience and nanotechnology 2009
Peng Xiao Yunhuai Zhang Betzaida Batalla Garcia Saghar Sepehri Dawei Liu Guozhong Cao

Titania nanotube (TNT) arrays were fabricated by anodic oxidation of titanium foil in various electrolytes and were calcined in dry nitrogen at various temperatures. The morphology, crystallinity, and chemical composition of TNT arrays were studied by means of X-ray diffraction (XRD) and scanning electron microscopy (SEM). Electrochemical impedance spectroscopy (EIS) was employed to investigate...

2016
Nora Seydelmann Dan Liu Johannes Krämer Christiane Drechsler Kai Hu Peter Nordbeck Andreas Schneider Stefan Störk Bart Bijnens Georg Ertl Christoph Wanner Frank Weidemann

BACKGROUND High-sensitivity troponin (hs-TNT), a biomarker of myocardial damage, might be useful for assessing fibrosis in Fabry cardiomyopathy. We performed a prospective analysis of hs-TNT as a biomarker for myocardial changes in Fabry patients and a retrospective longitudinal follow-up study to assess longitudinal hs-TNT changes relative to fibrosis and cardiomyopathy progression. METHODS ...

Journal: :American journal of physiology. Heart and circulatory physiology 2009
Euy-Myong Jeong Xin Wang Kun Xu M Moazzem Hossain J-P Jin

Troponin T (TnT) is a striated muscle-specific protein and an abundant component of the myofilaments. Nonmyofilament-associated TnT is rapidly degraded in myocytes, implying an importance in the maintenance of the cellular environment. However, if the level of nonmyofilament-associated TnT or TnT fragments exceeds the degradation capacity, it may cause cytotoxicity. To investigate this hypothes...

ژورنال: :فصلنامه زمین شناسی محیط زیست 0
شبیر ارشدنژاد عضو هیات علمی دانشگاه آزاد اسلامی واحد محلات، گروه مهندسی معدن

تخریب سازهها با روش انفجار کنترل شده در اغلب کشورهای صنعتی جهان به عنوان روش نسبتاً جدید مهندسی مورد توجه قرار گرفتهاست. عوامل متعددی نظیر شناخت مصالح و تحلیل سازه، انتخاب نوع و مقدار ماده منفجره، تعیین روشهای گوناگون حفاری و انفجار کنترلشده، بررسی اثرات جانبی انفجار و تاثیر آن بر سازههای مجاور نظیر انتشار موج انفجار در هوا، پرتاب ذرات و لرزش زمین، در گستره اینتکنیک است. در این مقاله به بررسی کن...

Journal: :Clinical chemistry 1991
W Gerhardt H Katus J Ravkilde C Hamm P J Jørgensen E Peheim L Ljungdahl P Löfdahl

In a multicenter study we compared three tests for ischemic myocardial injury (IMI): a new, automated enzyme immunoassay for S-troponin T (S-TNT; Boehringer Mannheim) and two S-creatine kinase (CK) isoenzyme MB assays (mass and catalytic concentrations). For critical evaluation of clinical sensitivity, we studied 243 cases with an IMI prevalence of 43% and an 18% prevalence of cases with unstab...

Journal: :Chemistry 2014
Wenjing Qi Min Xu Lei Pang Zhongyuan Liu Wei Zhang Saadat Majeed Guobao Xu

2,4,6-Trinitrotoluene (TNT) is a widely used nitroaromatic explosive with significant detrimental effects on the environment and human health. Its detection is of great importance. In this study, both electrochemiluminescence (ECL)-based detection of TNT through the formation of a TNT-amine complex and the detection of TNT through electrochemiluminescence resonance energy transfer (ECRET) are d...

Journal: :Blood 2010
Arnt V Kristen Evangelos Giannitsis Stephanie Lehrke Ute Hegenbart Matthias Konstandin David Lindenmaier Corina Merkle Stefan Hardt Philipp A Schnabel Christoph Röcken Stefan O Schonland Anthony D Ho Thomas J Dengler Hugo A Katus

Cardiac biomarkers provide prognostic information in light-chain amyloidosis (AL). Thus, a novel high-sensitivity cardiac troponin T (hs-TnT) assay may improve risk stratification. hs-TnT was assessed in 163 patients. Blood levels were higher with cardiac than renal or other organ involvement and were related to the severity of cardiac involvement. Increased sensitivity was not associated with ...

2014
Staffan Nilsson Agneta Andersson Magnus Janzon Jan-Erik Karlsson Lars-Åke Levin

OBJECTIVE To evaluate the safety and cost-effectiveness of point-of-care troponin T testing (POCT-TnT) for the management of patients with chest pain in primary care. DESIGN Prospective observational study with follow-up. SETTING Three primary health care (PHC) centres using POCT-TnT and four PHC centres not using POCT-TnT in south-east Sweden. PATIENTS All patients ≥ 35 years of age, con...

Journal: :Circulation 1999
C Heeschen M J van Den Brand C W Hamm M L Simoons

BACKGROUND The CAPTURE (C7E3 fab AntiPlatelet Therapy in Unstable REfactory angina) trial enrolled patients with refractory unstable angina and documented a therapeutic benefit for abciximab, a platelet glycoprotein IIb/IIIa receptor antagonist, that was particularly evident in patients with elevated troponin T (TnT) levels. In the current study, we related the angiographic data to the TnT stat...

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