نتایج جستجو برای: سویۀ ort r87 71387

تعداد نتایج: 2749  

2014
Emilie S Zehr Darrell O Bayles William D Boatwright Louisa B Tabatabai Karen B Register

Ornithobacterium rhinotracheale strain ORT-UMN 88 is a Gram-negative, pleomorphic, rod-shaped bacterium and an etiologic agent of pneumonia and airsacculitis in poultry. It is a member of the family Flavobacteriaceae of the phylum Bacteroidetes. O. rhinotracheale strain ORT-UMN 88 was isolated from the pneumonic lung of a turkey in 1995. It was the isolate first used to experimentally reproduce...

Journal: :Journal of cardiovascular electrophysiology 2007
Thomas C Crawford Siddharth Mukerji Eric Good Aman Chugh Frank Bogun Frank Pelosi Hakan Oral Fred Morady Krit Jongnarangsin

INTRODUCTION No prior studies have systematically investigated the diagnostic value of cycle length (CL) variability in differentiating the mechanism of paroxysmal supraventricular tachycardia (PSVT). METHODS AND RESULTS We studied 173 consecutive patients with PSVT; 86 typical atrioventricular nodal reentrant tachycardia (AVNRT), 11 atypical AVNRT, 47 orthodromic reciprocating tachycardia (O...

2001
Paul Hurley Mourad Kara Jean-Yves Le Boudec Patrick Thiran

We propose Alternative Best-E ort (ABE), a novel service for IP networks, which relies on the idea of providing low-delay at the expense of maybe less throughput. The objective is to retain the simplicity of the original Internet single class, best e ort service, while providing low delay to interactive, adaptive applications. With ABE, every best e ort packet is marked as either green or blue....

2010
Jerzy Marcinkowski Jakub Michaliszyn Emanuel Kieronski

The Halpern Shoham logic is a modal logic of time intervals. Some e ort has been put in last ten years to classify fragments of this beautiful logic with respect to decidability of its satis ability problem. We contribute to this e ort by showing (among other results), that the BD fragment (where only the operators begins and during are allowed) is undecidable over discrete structures.

2007
Thomas R. Lynam Gordon V. Cormack

Our TREC 2008 e ort used fusion IR methods identical to those used for our TREC 2007 e ort; in addition we used logistic regression to attempt to learn the optimal K value for the primary F1@K measure introduced at TREC 2008. We used the Wumpus search engine combining several methods that have proven successful, including cover density ranking and Okapi BM25 ranking, and combination methods. St...

1995
James Mayfield Yannis Labrou Timothy W. Finin

This chapter discusses the desirable features of languages andprotocols for communicationamong intelligent informationagents. These desiderata aredividedintosevencategories: form,content, semantics, implementation,networking, environment, and reliability. TheKnowledgeQueryandManipulation Language (KQML) is a newlanguage and protocol for exchanging information andknowledge.Thiswork is partof a l...

ژورنال: :زیست شناسی میکروارگانیسم ها 0
بهناز اوژند دانشجوی کارشناسی ارشد اصلاح نباتات، دانشگاه تحصیلات تکمیلی صنعتی و فناوری پیشرفته کرمان، ایران محمود ملکی استادیار اصلاح نباتات، دانشگاه تحصیلات تکمیلی صنعتی و فناوری پیشرفته، کرمان، ایران شهریار شاکری استادیار میکروبیولوژی، دانشگاه تحصیلات تکمیلی صنعتی و فناوری پیشرفته، کرمان، ایران صدیقه نوروزپور دانشجوی کارشناسی ارشد اصلاح نباتات دانشگاه تحصیلات تکمیلی صنعتی و فناوری پیشرفته کرمان، ایران پروانه عابدی دانشجوی کارشناسی ارشد رشتۀ میکروبیولوژی دانشگاه شهید باهنر کرمان، ایران عبدالحمید نمکی شوشتری دانشیار میکروبیولوژی، دانشگاه شهید باهنر کرمان، ایران

مقدمه: ریزوبیوم ها باکتری هایی هستند که با گیاهان زراعی خانوادۀ لگوم همزیستی دارند. باکتری های ریزوبیومی علاوه بر تثبیت نیتروژن، قابلیت های دیگری از جمله توانایی تولید آمینو سیکلوپروپان کربوکسیلات دآمیناز (acc دآمیناز[i]) و سیدروفور را دارند، در ایجاد گرهک های بیشتر در شرایط مختلف محیطی موفق تر خواهند بود. هدف از این مطالعه، غربال سویه های رایزوبیومی بومی تولیدکنندۀ آنزیم acc دآمیناز و سیدروفور...

2000
M. J. KAISER K. RAMSAY A. R. BRAND

1. Bottom ®shing using towed nets and dredges is one of the most widespread sources of physical disturbance to the continental shelf seas throughout the world. Previous studies suggest that degradation and ecosystem changes have occurred in intensively ®shed areas. Nevertheless, to date it has been dicult to attribute habitat and benthic community changes to ®shing e€ort at a spatial scale tha...

Journal: :Annals of the rheumatic diseases 2003
S Mahr J Menard V Krenn B Müller

BACKGROUND STR/ort mice spontaneously develop degenerative changes of the knee joints resembling human osteoarthritis (OA), with the males being more severely affected than the females. OBJECTIVE To analyse the early changes leading to OA by examining the articular cytokine expression and degenerative changes in STR/ort mice. METHODS 122 STR/ort mice of both sexes aged between 2 and 15.5 mo...

Journal: :CoRR 2018
Jie Zhang Feng Li Dan Hao Meng Wang Lu Zhang

Handling bugs is an essential part of so‰ware development. Œe impact of programming language on this task has long been a topic of much debate. For example, some people hold the view that bugs in Python are easy to handle because its code is easy to read and understand, while some others believe the absence of static typing in Python will lead to higher bug-handling e‚ort. Œis paper presents th...

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