نتایج جستجو برای: cr

تعداد نتایج: 45657  

2015
Kuan-Yu Chen

Microstructural and electrical properties of Cu-chromium alloy (Cu-Cr) dispersed with vapor-grown carbon fiber (VGCF) prepared by powder metallurgy (P/M) process have been investigated. Cu-0.7 mass% Cr pre-alloyed powder (Cu-Cr) made by water atomization process was used as raw materials, which contained solid solute Cr elements in Cu matrix. The alloy powder coated with un-bundled VGCF by usin...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2004
Hiroshi Yamazaki Mariko Sekiguchi Masako Takamatsu Yasuto Tanabe Shigetada Nakanishi

Cajal-Retzius (CR) cells are early-generated transient neurons and are important in the regulation of cortical neuronal migration and cortical laminar formation. Molecular entities characterizing the CR cell identity, however, remain largely elusive. We purified mouse cortical CR cells expressing GFP to homogeneity by fluorescence-activated cell sorting and examined a genome-wide expression pro...

Journal: :Journal of clinical child and adolescent psychology : the official journal for the Society of Clinical Child and Adolescent Psychology, American Psychological Association, Division 53 2007
M Jamila Reid Carolyn Webster-Stratton Mary Hammond

The Incredible Years parent and classroom interventions were evaluated for the first time in elementary schools. Culturally diverse, socioeconomically disadvantaged schools were randomly assigned to intervention or control (CON). In intervention schools, all children received a 2-year classroom intervention beginning in kindergarten. In addition, indicated children were randomly assigned to als...

Journal: :Blood 2009
Antje Hoering John Crowley John D Shaughnessy Klaus Hollmig Yazan Alsayed Jackie Szymonifka Sarah Waheed Bijay Nair Frits van Rhee Elias Anaissie Bart Barlogie

Landmark analyses are used to investigate the importance for survival of achieving complete response (CR), an important initial goal of myeloma therapy. With median times to CR in Total Therapy (TT) trials of approximately 1 year, this approach excludes a sizeable fraction of patients dying before such a landmark. To permit inclusion of all trial participants, we investigated the prognostic imp...

Journal: :American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons 2006
K Csencsits S C Wood G Lu S M Faust D Brigstock E J Eichwald C G Orosz D K Bishop

Late loss of allograft function is primarily attributed to chronic rejection (CR). There are no effective treatments for CR and the underlying cause of the disease is unknown. This study compared events that occurred within cardiac allografts placed in mice that received either anti-CD4 therapy and develop CR or anti-CD40L therapy and do not develop CR. Both TGFbeta and connective tissue growth...

Journal: :Roczniki Akademii Medycznej w Bialymstoku 2005
B Sobkowicz L Lenartowska M Nowak T Hirnle D Borys M Kosicki P Prajs K Wrabec

PURPOSE Free wall cardiac rupture (CR) is one of the most common cause of in-hospital death in acute myocardial infarction (AMI). The early diagnosis of CR and selection of the patients predisposed to CR become an important clinical tool. AIM assessing the occurrence of CR in patients with AMI, to determine the factors which could help to identify the patients threatened with CR. MATERIAL A...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده علوم 1390

چکیده: در خلا کاری pvd توسط دستگاه cr با ضخامتهای متفاوت ni/cr/fe چند لایهایهای مغناطیسی آنها (moke) و مغناطواپتیک ی اثر کر xrr و xrd 2 لایه نشانی شدند و خواص ساختاری ×10-6mbar را در چند لایه ای ni( و ( 111 cr(110) ، fe( بررسی شدند. بررسی های ساختاری جهت گیری ارجح ( 110 تشکیل ساختار تناوبی چند xrr ها نشان دادند و با افزایش ضخامت بلورینگی ساختار بیشتر شده است . بررسی جفت moke است . اندازه گ...

Journal: :Faraday discussions 2003
Se Li Nancy A Richardson Yaoming Xie R Bruce King Henry F Schaefer

Density functional theory (DFT) has been used to investigate the conformations and thermochemistry on the singlet and triplet potential energy surfaces (PES) of Cr2(CO)10. The global minimum energy structure for the lowest singlet state of C2h symmetry is consistent with a model of two interacting Cr(CO)5 fragments in which one carbonyl in each fragment acts as an asymmetric four-electron donor...

Journal: :Biochemistry 1995
D M Stearns L J Kennedy K D Courtney P H Giangrande L S Phieffer K E Wetterhahn

Chromium(VI) is a known human carcinogen which requires intracellular reduction for activation. Ascorbate (vitamin C) has been reported to function as a major reductant of Cr(VI) in animals and cell culture systems. The reaction of Cr(VI) with varying concentrations of ascorbate was studied under physiological conditions in vitro in order to determine the types of reactive intermediates produce...

Journal: :علوم دامی ایران 0
علی امامی دانش آموخته کارشناسی ارشد پردیس کشاورزی و منابع طبیعی دانشگاه تهران مهدی گنج خانلو استادیار پردیس کشاورزی و منابع طبیعی دانشگاه تهران ابوالفضل زالی دانشیار پردیس کشاورزی و منابع طبیعی دانشگاه تهران امیر اکبری افجانی دانش آموخته کارشناسی ارشد پردیس کشاورزی و منابع طبیعی دانشگاه زنجان امین هژبری دانشجوی کارشناسی¬ارشد، پردیس کشاورزی و منابع طبیعی دانشگاه تهران

the present study was carried out to determine the effects of supplementing chromium-methionine(cr-met) on performance and carcass traits in mahabadi goat kids. thirty-two male kids (averageinitial bw of 22 ± 2 kg, 4-5mo) were used in a completely randomized design of four treatments vis.:1) control (with no cr suppl.), 2) 500ug cr suppl., 3) 1000ug cr suppl.and 4) 1500ug cr suppl.as cr-met/ani...

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