نتایج جستجو برای: ترانزیستور mpn

تعداد نتایج: 2318  

پایان نامه :دانشگاه تربیت معلم - سبزوار - دانشکده فنی 1389

ترانزیستورهای دوقطبی (bjt ها) هم اکنون در بسیاری از کاربردهای دیجیتال و ریزموجها به عنوان انتخاب اول محسوب می شوند و نقش بسیار مهمی در مداراهای آنالوگ ایفا می کنند. در فناوری bicmos ترانزیستورهای دوقطبی در کنار ترانزیستورهای mosfet ساخته می شوند. قابلیت جریان بالا و بهره زیاد، برتری این ترانزیستورها نسبت به ترانزیستورهای اثر میدان است. بهره جریان امیتر مشترک (?) ترانزیستورهای دوقطبی یکی از مهمت...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده دامپزشکی 1391

هدف از انجام این مطالعه مقایسه دو روش mpn-pcr و mpn-culture در شمارش باکتری لیستریا مونوسیتوژنز تلقیح شده به شیر استریل می باشد. برای انجام این کار تعدادcell/ml 103 از باکتری لیستریا مونوسیتوژنز و نیز باکتری های زمینه ای مختلف به شیر استریل تلقیح شدند. پس از آماده سازی رقت های متوالی، از هر رقت در سه لوله حاوی محیط غنی کننده لیستریا تلقیح شد. پس از 48 ساعت گرمخانه گذاری، برای آزمایش mpn-cultu...

2011
Roman BERESIK Milos SOTAK Frantisek NEBUS Jozef PUTTERA

In recent asymmetric warfare satellite communication systems play more and more important role in remote control of Improvised Explosive Devices (IED). Such systems are primarily used in environment where other communication technologies have either limited or no coverage in particular area. First stage in effective suppression of such systems misusage is possibility to monitor and in case of n...

2014
Roland Jäger Ashot S Harutyunyan Elisa Rumi Daniela Pietra Tiina Berg Damla Olcaydu Richard S Houlston Mario Cazzola Robert Kralovics

The C allele of the rs2736100 single nucleotide polymorphism located in the second intron of the TERT gene has recently been identified as a susceptibility factor for myeloproliferative neoplasms (MPN) in the Icelandic population. Here, we evaluate the role of TERT rs2736100_C in sporadic and familial MPN in the context of the previously identified JAK2 GGCC predisposition haplotype. We have co...

Journal: :Genetics and molecular research : GMR 2016
Z C Li H J Fu Z M Wang S Yang H Z Xu

In this study, we investigated the correlation between the JAK2V617F mutation and thrombosis in patients with myeloproliferative neoplasm (MPN) using real-time fluorescence quantitative PCR. The incidence of thrombus was monitored and blood and coagulation were routinely assayed in patients with MPN. The JAK2V617F mutation was found in 8/68 individuals in the control group (11.8%); it was expre...

Journal: :Journal of applied microbiology 2009
M B Jenkins D M Endale D S Fisher P A Gay

AIMS To better understand the transport and enumeration of dilute densities of Escherichia coli O157:H7 in agricultural watersheds, we developed a culture-based, five tube-multiple dilution most probable number (MPN) method. METHODS AND RESULTS The MPN method combined a filtration technique for large volumes of surface water with standard selective media, biochemical and immunological tests, ...

Journal: :Blood 2014
Raajit Rampal Fatima Al-Shahrour Omar Abdel-Wahab Jay P Patel Jean-Philippe Brunel Craig H Mermel Adam J Bass Jennifer Pretz Jihae Ahn Todd Hricik Outi Kilpivaara Martha Wadleigh Lambert Busque D Gary Gilliland Todd R Golub Benjamin L Ebert Ross L Levine

Genomic studies have identified somatic alterations in the majority of myeloproliferative neoplasms (MPN) patients, including JAK2 mutations in the majority of MPN patients and CALR mutations in JAK2-negative MPN patients. However, the role of JAK-STAT pathway activation in different MPNs, and in patients without JAK2 mutations, has not been definitively delineated. We used expression profiling...

Journal: :Blood 2014
Sa A Wang Robert P Hasserjian Patricia S Fox Heesun J Rogers Julia T Geyer Devon Chabot-Richards Elizabeth Weinzierl Joseph Hatem Jesse Jaso Rashmi Kanagal-Shamanna Francesco C Stingo Keyur P Patel Meenakshi Mehrotra Carlos Bueso-Ramos Ken H Young Courtney D Dinardo Srdan Verstovsek Ramon V Tiu Adam Bagg Eric D Hsi Daniel A Arber Kathryn Foucar Raja Luthra Attilio Orazi

Atypical chronic myeloid leukemia (aCML) is a rare subtype of myelodysplastic/myeloproliferative neoplasm (MDS/MPN) largely defined morphologically. It is, unclear, however, whether aCML-associated features are distinctive enough to allow its separation from unclassifiable MDS/MPN (MDS/MPN-U). To study these 2 rare entities, 134 patient archives were collected from 7 large medical centers, of w...

2015
Daniela del Valle David Karl Benedetto Barone Robert R. Bidigare Glenn S. Carter Matthew J. Church Rhea Foreman David M. Karl

Methylphosphonate (MPn) metabolism has been proposed to be an aerobic source of methane in surface oceanic waters. Previous work by Daniela del Valle, C-MORE post-doctoral fellow in the laboratory of Prof. David Karl, has shown that even though microbes are able produce methane from dissolved MPn in the ocean, this process is not a significant source of methane at Station ALOHA. However, this w...

2015
Angela G. Fleischman

Our understanding of inflammation's role in the pathogenesis of myeloproliferative neoplasm (MPN) is evolving. The impact of chronic inflammation, a characteristic feature of MPN, likely goes far beyond its role as a driver of constitutional symptoms. An inflammatory response to the neoplastic clone may be responsible for some pathologic aspects of MPN. Moreover, JAK2V617F mutated hematopoietic...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید