نتایج جستجو برای: کاتالیزگر بازی sba

تعداد نتایج: 11504  

2018
Li Pan Yuan Zhao Mohammed Hamdy Farouk Nan Bao Tao Wang Guixin Qin

Soybean agglutinin (SBA), is a non-fiber carbohydrate related protein and a major anti-nutritional factor. Integrins, transmembrane glycoproteins, are involved in many biological processes. Although recent work suggested that integrins are involved in SBA-induced cell-cycle alterations, no comprehensive study has reported whether integrins are involved in SBA-induced cell apoptosis (SCA) in IPE...

2015
Honglue Tan Shengbing Yang Pengyi Dai Wuyin Li Bing Yue

As a commonly used implant material, calcium sulfate cement (CSC), has some shortcomings, including low compressive strength, weak osteoinduction capability, and rapid degradation. In this study, silica-based mesoporous materials such as SBA-15 were synthesized and combined with CSC to prepare CSC/SBA-15 composites. The properties of SBA-15 were characterized by X-ray diffraction, transmission ...

Journal: :Asia-Pacific journal of public health 2015
Kanittha Chamroonsawasdi Malar Soe Phitaya Charupoonphol Suwat Srisorrachatr

A survey study aimed at identifying rates and predictive factors on utilization of skilled birth attendant (SBA) among pregnant women. A stratified random sampling technique was used to select 200 Myanmar women aged 18 to 49 years in Kalay Township. Data were collected by interview questionnaire from March 1 to 15, 2012, and data were analyzed by frequency, percentage, mean and standard deviati...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اراک - دانشکده علوم پایه 1393

چکیده در این پایان نامه سنتز و شناسایی کاتالیزور اکسید قلع بر روی پایه sba-15 و فعالیت کاتالیستی آن در واکنش تبادل استری n-بوتیل استات با متانول مورد بررسی قرار گرفته است. همان طورکه می-دانیم با افزایش مساحت سطح کاتالیزور، امکان دسترسی به سایت های فعال کاتالیزوری افزایش و عملکرد کاتالیزور بهبود می یابد. بدین منظور ابتدا مولکولارسیو مزوپور sba-15 تهیه سپس به روش تلقیح نانوذره اکسید قلع بر روی ...

2017
Yohei Bamba Masahiro Nonaka Natsu Sasaki Tomoko Shofuda Daisuke Kanematsu Hiroshi Suemizu Yuichiro Higuchi Ritsuko K. Pooh Yonehiro Kanemura Hideyuki Okano Mami Yamasaki

Study Design We established induced pluripotent stem cells (iPSCs) and neural stem/progenitor cells (NSPCs) from three newborns with spina bifida aperta (SBa) using clinically practical methods. Purpose We aimed to develop stem cell lines derived from newborns with SBa for future therapeutic use. Overview of Literature SBa is a common congenital spinal cord abnormality that causes defects i...

Journal: :Langmuir : the ACS journal of surfaces and colloids 2011
Tomoyasu Noji Chihiro Kamidaki Keisuke Kawakami Jian-Ren Shen Tsutomu Kajino Yoshiaki Fukushima Takeshi Sekitoh Shigeru Itoh

An oxygen-evolving photosynthetic reaction center complex (PSII) was adsorbed into nanopores in SBA, a mesoporous silica compound. We purified the dimer of PSII complex from a thermophilic cyanobacterium, Thermosynechococcus vulcanus, which grows optimally at 57 °C. The thermally stable PSII dimeric complex has a diameter of 20 nm and a molecular mass of 756 kDa and binds more than 60 chlorophy...

2016
Hsiu-Mei Chiang Kuan-Yu Cho Li-Xuan Zeng Hung-Lung Chiang

Carbon spheres and tubes were formed from acetylene decomposition on SBA-15 and Ni-SBA-15 at 650-850 °C. At 650 °C, the decomposed carbons covered the surface of the support, and no carbon spheres and filament materials were formed. Carbon sphere formation occurred at 750 °C-850 °C; with diameters ranging from 0.8 μm-1.1 μm. For Ni-SBA-15, the diameters of the spheres and filaments were 0.8 μm ...

Journal: :Molecules 2014
Liliana Giraldo Marlon Bastidas-Barranco Juan Carlos Moreno-Piraján

In the present work, mesoporous SBA-15 and SBA-16 were synthesised using classical methods, and their physicochemical properties were investigated by X-ray diffraction (XRD), FTIR, TEM and N2 adsorption-desorption. Rhodium (Rh, 1 wt %) was loaded on the mesoporous SBA-15 and SBA-16 by an impregnation method. The Rh surface coverage, dispersion and crystallite size were determined by room temper...

2013
Siew-Pei Lee Anita Ramli

BACKGROUND Catalytic deoxygenation is a prominent process for production of renewable fuels from vegetable oil. In this work, deoxygenation of technical grade methyl oleate to diesel fuel aliphatic hydrocarbons (C15 - C18) is evaluated with several parameters including temperature, hydrogen pressure and reaction time in a stirred batch reactor over Pd/SBA-15 catalysts. RESULTS Two different S...

2015
Yong Suk Lee

This paper examines the impact of government guaranteed small business loans on economic growth, and whether government guaranteed loans crowd out new businesses financed through the market. OLS estimates indicate a significant and positive relation between the Small Business Administration’s (SBA) guaranteed loans and metropolitan growth between 1993 and 2002. However, endogeneity hinders caus...

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