نتایج جستجو برای: تراکتور مسیفرگوسن 285

تعداد نتایج: 6876  

2009
Stanley W. Trimble

www.sciencemag.org (this information is current as of October 23, 2009 ): The following resources related to this article are available online at http://www.sciencemag.org/cgi/content/full/285/5431/1244 version of this article at: including high-resolution figures, can be found in the online Updated information and services, http://www.sciencemag.org/cgi/content/full/285/5431/1244#otherarticles...

2008
Saeid Reza Nourollahi Fard Mohammad Khalili Azadeh Aminzadeh

neospora caninum is an intracellular parasite which causes abortion in cattle worldwide. The aim of this study was to determine the seroprevalence of neospora caninum in cattle in the province of Kerman in South East Iran. Blood samples were collected from 285 cattle in the province of Kerman for determining the seroprevalence of neospora caninum. A total of 285 serum samples were tested for an...

2010
Dean DellaPenna

. clicking here colleagues, clients, or customers by , you can order high-quality copies for your If you wish to distribute this article to others . here following the guidelines can be obtained by Permission to republish or repurpose articles or portions of articles (this information is current as of February 18, 2010 ): The following resources related to this article are available online at w...

Journal: :The Journal of biological chemistry 2000
G Molla D Porrini V Job L Motteran C Vegezzi S Campaner M S Pilone L Pollegioni

Arg(285), one of the very few conserved residues in the active site of d-amino acid oxidases, has been mutated to lysine, glutamine, aspartate, and alanine in the enzyme from the yeast Rhodotorula gracilis (RgDAAO). The mutated proteins are all catalytically competent. Mutations of Arg(285) result in an increase ( approximately 300-fold) of K(m) for the d-amino acid and in a large decrease ( ap...

Journal: :Acta dermato-venereologica 1999
M Uehara H Sugiura M Omoto

A total of 285 adult patients (123 men and 162 women) with AD who married non-atopic persons and had at least one child have been seen in our outpatient clinic over the past 8 years (1990 ^ 97). All had moderate to severe disease. A personal history of respiratory atopy was obtained in 137 (48%) of the 285 patients. All patients ful¢lled the diagnostic criteria of Hani¢n & Rajka (1). In the 285...

2015
Breno Barros de Santana Tallys Leandro Barbosa da Silva Rafael Antonio Nascimento Ramos Leucio Câmara Alves Gílcia Aparecida de Carvalho

Intestinal nematodes are among the most common parasites of dogs, being Toxocara spp. and Ancylostoma spp. threats to public health due to their zoonotic potential. In this study, three parasitological diagnostic techniques for detecting the eggs/oocysts of canine intestinal parasites were evaluated. Fecal samples (n = 285) were collected from the environment (i.e. public streets, squares and h...

Journal: :American journal of ophthalmology 2011
Michael J Mines Kraig S Bower Charles M Lappan Robert A Mazzoli Ronald K Poropatich

PURPOSE To describe the United States Army Ocular Teleconsultation program and all consultations received from its inception in July 2004 through December 2009. DESIGN Retrospective, noncomparative, consecutive case series. METHODS All 301 consecutive ocular teleconsultations received were reviewed. The main outcome measures were differential diagnosis, evacuation recommendations, and origi...

هدف از این تحقیق پیش‌بینی میزان مصرف سوخت تراکتور ناشی از تغییرات عرض تیغۀ گاوآهن قلمی و تعیین رابطه‌ای بین نسبت ظاهری(  ) و میزان مصرف سوخت است. بدین منظور از یک تراکتور 399-ITM و یک گاوآهن قلمی 9شاخۀ سوار با عرض تیغه‌های 5 و 10 سانتی‌متر استفاده شد. خاک لومی‌ـ‌‌رسی و محتوای رطوبت 9درصد براساس وزن خشک بود. سه سطح عمق شخم‌زنی ( 10، 15، و 20 سانتی‌متر)، سه سطح سرعت پیش‌روی (3، 4، و 5 کیلومتر بر ...

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

کاربرد وسیع تراکتورها به عنوان نیروی محرکه در عملیات های مختلف کشاورزی از قبیل خاکورزی، کاشت و داشت، اتوماسیون این وسیله را مورد توجه محققین قرار داده است. بالا بردن آسایش راننده و راندمان کاری توسط هدایت بدون سرنشین تراکتور در همین راستا قرار می گیرد. در این پروژه اقدام به طراحی، ساخت و ارزیابی یک سامانه هدایت از راه دور تراکتور شده است. جهت مشاهده مسیر و چرخاندن میل فرمان، به ترتیب از یک عدد ...

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