نتایج جستجو برای: سیستم hc

تعداد نتایج: 85372  

پایان نامه :دانشگاه تربیت معلم - سبزوار - دانشکده مهندسی مکانیک 1392

در این پژوهش به بررسی استفاده از مخلوط سوخت بنزین-اتانول به جای بنزین در یک موتور احتراق داخلی اشتعال جرقه ای چهار زمانه پرداخته شده است. از آنجا که روشهای شیمیایی کاهش آلاینده ها، قابلیت اجرا و راندمان خوبی بر روی خودروها ندارد، تحقیقات جهت بررسی سوخت های جایگزین به صورت گسترده آغاز گردیده است. استفاده از افزودنی های الکل مانند اتانول و متانول سبب کاهش آلاینده ها در موتورهای احتراق داخلی می شو...

عارف پور ترابی, محمد علی, اولاد, غلامرضا , رضایی, احسان , سعادتی, مجتبی , سلیمیان, جعفر , عزیزی جلیلیان, فرید , میری, علی ,

زمینه و هدف: در میان عوامل باکتریایی، شایع ترین عامل بیماری اسهال، باکتری اشریشیاکلی انتروتوکسیژنیک است. زیر واحد LTB سم این باکتری قادر به ایجاد مصونیتی شش ماهه است. کلستریدیوم بوتولینوم نیز عامل بیماری کشنده بوتولیسم می باشد و زیر واحد BoNT/A-Hc سم آن می تواند تا دو سال در برابر این بیماری مصونیت ایجاد کند. میزان ایمنی زایی که هر یک از این زیر واحدهای نوترکیب ایجاد می کنند، می تواند از عواملی...

2015
Seboong Oh Yun Ki Kim Jun-Woo Kim

According to the Mualem capillary model, hydraulic conductivity (HC) is integrated theoretically from the function related to soil water retention curves (SWRC). On the other hand, based on the smooth type of SWRC, the predicted HC function decreases abruptly near saturation, which often challenges the stability of numerical solutions. To improve the Mualem HC, van Genuchten’s function for SWRC...

Journal: :Circulation 2001
T Adachi R Matsui R M Weisbrod S Najibi R A Cohen

BACKGROUND Hypercholesterolemia (HC) impairs acetylcholine-induced relaxation but has little effect on that caused by the NO donor sodium nitroprusside (SNP), suggesting that acetylcholine releases less NO from the endothelium in HC. The relaxation to authentic NO gas, however, is also impaired in HC aortic smooth muscle, indicating an abnormal smooth muscle response. NO relaxes arteries by bot...

Journal: :The Journal of pharmacy and pharmacology 2010
Taís A de Almeida Barros Luis A R de Freitas José M B Filho Xirley P Nunes Ana M Giulietti Glória E de Souza Ricardo R dos Santos Milena B P Soares Cristiane F Villarreal

OBJECTIVES In the present study we investigated the antinociceptive, anti-inflammatory and antipyretic effects of 7-hydroxycoumarin (7-HC) in animal models. METHODS The effects of oral 7-HC were tested against acetic acid-induced writhing, formalin test, tail flick test, complete Freund's adjuvant (CFA)-induced hypernociception, carrageenan-induced paw oedema, lipopolysaccharide-induced fever...

2001
Takeshi Adachi Reiko Matsui Robert M. Weisbrod Richard A. Cohen

Background—Hypercholesterolemia (HC) impairs acetylcholine-induced relaxation but has little effect on that caused by the NO donor sodium nitroprusside (SNP), suggesting that acetylcholine releases less NO from the endothelium in HC. The relaxation to authentic NO gas, however, is also impaired in HC aortic smooth muscle, indicating an abnormal smooth muscle response. NO relaxes arteries by bot...

Journal: :The American journal of cardiology 2016
Barry J Maron Ethan J Rowin Susan A Casey Ross F Garberich Martin S Maron

Hypertrophic cardiomyopathy (HC) has become a contemporary and treatable genetic heart disease, now with disease-related mortality reduced to as low as 0.5% per year, based largely on more effective risk stratification and the use of the implantable cardioverter-defibrillator for primary prevention of sudden death. This paradigm change in the natural history of HC has caused us to reconsider th...

2012
Evelyne Furger Sergey N. Fedosov Dorte Launholt Lildballe Robert Waibel Roger Schibli Ebba Nexo Eliane Fischer

Haptocorrin (HC) is a circulating corrinoid binding protein with unclear function. In contrast to transcobalamin, the other transport protein in blood, HC is heavily glycosylated and binds a variety of cobalamin (Cbl) analogues. HC is present not only in blood but also in various secretions like milk, tears and saliva. No recombinant form of HC has been described so far. We report the expressio...

Journal: :The Journal of biological chemistry 2000
Y Q Cheng J D Walton

The cyclic tetrapeptide HC-toxin is an essential virulence determinant for the plant pathogenic fungus Cochliobolus carbonum and an inhibitor of histone deacetylase. The major form of HC-toxin contains the D-isomers of Ala and Pro. The non-ribosomal peptide synthetase that synthesizes HC-toxin has only one epimerizing domain for conversion of L-Pro to D-Pro; the source of D-Ala has remained unk...

Journal: :Journal of controlled release : official journal of the Controlled Release Society 2011
Hany S M Ali Peter York Ahmed M A Ali Nicholas Blagden

Recently, drug nanosuspensions have shown a potential for ophthalmic delivery. In this study, a hydrocortisone (HC) nanosuspension (NS) was developed using microfluidic nanoprecipitation as a recent, simple and cost-effective bottom-up technique of drug nanonization. For comparison, a second HC NS was prepared by top-down wet milling procedures. The produced nanosuspensions were characterized f...

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