نتایج جستجو برای: source of resistance

تعداد نتایج: 21230372  

Journal: :journal of agricultural science and technology 2010
m. r. naghavi m. r. bihamta b. yazdi-samadi n. b. jelodar m. r. davey

two barley (hordeun vulgare l.) genotypes, radical and cwb, with good to moderate levels of resistance to powdery mildew were crossed with a highly susceptible cultivar (afzal) to determine the genetics of resistance. the parents, fl, f2 and f3 generations of each of the two crosses, were evaluated for powdery mildew resistance in the glasshouse and field at the college of agriculture in karaj ...

Journal: :international journal of nano dimension 0
seyed ali sedigh ziabari department of electrical engineering, rasht branch, islamic azad university, rasht, iran mohammad javad tavakoli saravani department of electrical engineering, mehrastan institute of higher education, astaneh ashrafieh, iran

in this paper, we propose and evaluate a novel design of a lightly doped drain and source carbon nanotube field effect transistor (ldds-cntfet) with a negative differential resistance (ndr) characteristic, called negative differential resistance ldds-cntfet (ndr-ldds-cntfet). the device was simulated by using a non equilibrium green’s function method. to achieve this phenomenon, we have created...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علوم کشاورزی و منابع طبیعی گرگان - دانشکده منابع طبیعی گرگان 1391

چکیده: در این تحقیق تأثیر ملاس که یکی از محصولات جانبی صنایع قند می باشد به عنوان یک افزودنی مقاومت خشک جدید در بهبود پالایش پذیری و ویژگی های فیزیکی و مکانیکی مقوای کنگره ای کهنه (occ) مورد بررسی قرار گرفته شد. بدین منظور پنج سطح ملاس( 0،5، 10، 15 و 18%) و سه سطح درجه روانی(420،400و320 میلی لیتر)به عنوان فاکتورهای متغیر در نظر گرفته شد و برای هر تیمار کاغذهای دست ساز با مساحت 2cm200 و وزن پای...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه گیلان - دانشکده فنی 1392

در این پایان نامه مبدل های امپدانسی بطور خلاصه با عنوان (z-source converter) نامگذاری شده است. این مبدل در همه اشکال انتقال توان بصورت های dc به ac، ac به dc، ac به ac و dc به dc کابرد دارد. مبدل منبع امپدانسی از یک شبکه امپدانسی جالب بین یک منبع تغذیه و بار یا مبدل های دیگر برای دستیابی به ویژگی های منحصربفردی که در vsi و csi وجود ندارد، بهره می گیرد. در مبدل های منبع امپدانسی موانع و محدودیت ...

Salmonellais a foodborne zoonotic enteric bacterium able to infect both humans and animals. This study aimed to identify the antimicrobial resistance of Salmonella serovars isolated from human, cattle, and poultry. Moreover, we investigated the probable transmission trends of antibiotic-resistant Salmonella isolates from food animals to human. A total of 242 Salmonella isolates collected from v...

In this paper, we propose and evaluate a novel design of a lightly doped drain and source carbon nanotube field effect transistor (LDDS-CNTFET) with a negative differential resistance (NDR) characteristic, called negative differential resistance LDDS-CNTFET (NDR-LDDS-CNTFET). The device was simulated by using a non equilibrium Green’s function method. To achieve this phenomenon, we have created...

In this paper, we propose and evaluate a novel design of a lightly doped drain and source carbon nanotube field effect transistor (LDDS-CNTFET) with a negative differential resistance (NDR) characteristic, called negative differential resistance LDDS-CNTFET (NDR-LDDS-CNTFET). The device was simulated by using a non equilibrium Green’s function method. To achieve this phenomenon, we have created...

Journal: :evidence based care 0
najmeh valizadeh evidence based care research center, instructor of nursing, department of operating room, school of nursing and midwifery, mashhad university of medical sciences, mashhad, iran eesa mohammadi professor of nursing, faculty of medical sciences, tarbiat modares university, tehran, iran kourosh zarei chronic disease care research center, ahvaz jundishapur university of medical sciences, ahvaz, iran fatemeh khorashadizadeh assistant professor of nursing, north khorasan of medical sciences, bojnurd, iran sima oudi avval bs nursing, center of organ transplant, montaserieh hospital. mashhad university of medical sciences, mashhad, iran

introduction renal transplant is the best treatment of choice for patients with end-stage renal disease (1). annually, about 17000 patients receive deceased or living donor transplants, which help them promote health and self-efficacy (1-2). however, despite advances in transplant technology, patients face a number of post-operative challenges, which might lead to stress in patients, including ...

Journal: :مهندسی متالورژی و مواد 0
حسین فدائی مهدی جاویدی

in this study, plasma electrolytic oxidation of 2024-t3 aluminum alloy was investigated. the electrolyte used in this investigation was an alkaline solution containing additives of silicate, phosphate, potassium hydroxide and glycerin. a conventional dc power source with a low applied voltage was employed. corrosion resistance of the oxide layer was investigated by means of tafel plots and elec...

Journal: :veterinary research forum 0
baharak akhtardanesh department of clinical sciences, faculty of veterinary medicine, shahid bahonar university of kerman, kerman, iran reza ghanbarpour department of pathobiology, faculty of veterinary medicine, shahid bahonar university of kerman, kerman, iran sadaf ganjalikhani graduate student, faculty of veterinary medicine, shahid bahonar university of kerman, kerman, iran parisa gazanfari graduate student, faculty of veterinary medicine, shahid bahonar university of kerman, kerman, iran

the aim of this study was to determine antibiotic resistance genes, phylogenetic groups and anti-microbial resistance patterns of escherichia coli isolates from fecal samples of healthy pet cats in kerman city. ninety e. coli isolates were recovered from obtained rectal swabs. antibiotic resistance pattern of the isolates against seven selected antibiotic was determined using disc diffusion met...

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