نتایج جستجو برای: sba

تعداد نتایج: 2372  

Journal: :Italian Journal of Animal Science 2021

Soybean agglutinin (SBA) represents the anti-nutritional molecule in soybean. This agglutinates erythrocytes of several animal species. The specific binding SBA to glycoprotein c...

Journal: :Chemical communications 2008
Ying Li Haian Xia Fengtao Fan Zhaochi Feng Rutger A van Santen Emiel J M Hensen Can Li

For the first time an ordered mesoporous silica (Fe-Al-SBA-15) with catalytically active isolated Fe surface species for the hydroxylation of benzene with nitrous oxide is prepared by introduction of Fe3+ in the synthesis gel of Al-SBA-15.

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه زنجان 1390

پورفیرین ها یک ترکیب ماکروسیکل هترو اتم می باشند که نقش مهمی در زندگی موجودات زنده ایفا می کنند. به طور مثال هِم موجود در ساختار هموگلوبین که مسئول انتقال اکسیژن در خون است و کلروفیل که رنگدانه فتوسنتزی گیاهان به شمار می رود، نوعی پورفیرین می باشند. ساختار مولکولی پورفیرین ها ، متشکل از چهار واحد پیرولی است که به وسیله پل های مِتین به هم متصل شده اند. این ساختار در سال 1912 توسط کوستر پیشنهاد شد،...

Journal: :The Journal of neuroscience : the official journal of the Society for Neuroscience 1999
E Sernagor N M Grzywacz

Extracellular recordings were obtained from the ganglion cell (GC) layer during correlated spontaneous bursting activity (SBA) in the immature turtle retina. Pharmacological agents were bath-applied, and their effects on burst and correlation parameters were determined. SBA requires synaptic transmission. It was blocked in the presence of curare and mecamylamine, two cholinergic nicotinic antag...

Journal: :Dalton transactions 2015
Yolanda Pérez Isabel del Hierro Lydia Zazo Rafael Fernández-Galán Mariano Fajardo

A family of heterogeneous catalysts has been prepared by employing different strategies: firstly by direct reaction or grafting of titanium, zinc, aluminium and magnesium precursors with dehydrated SBA-15 and secondly by reaction of the metallic derivatives with a hybrid SBA-15 mesoporous material, which possesses a new covalently bonded linker based on an amino alcohol chelate ligand. These ma...

Journal: :Future Internet 2012
Dinh Khoa Nguyen Francesco Lelli Mike P. Papazoglou Willem-Jan van den Heuvel

Current cloud service offerings, i.e., Software-as-a-service (SaaS), Platform-asa-service (PaaS) and Infrastructure-as-a-service (IaaS) offerings are often provided as monolithic, one-size-fits-all solutions and give little or no room for customization. This limits the ability of Service-based Application (SBA) developers to configure and syndicate offerings from multiple SaaS, PaaS, and IaaS p...

2012
Zhengjun Li Yisheng Zhu Anna Rose Childress John A. Detre Ze Wang

Consistent resting brain activity patterns have been repeatedly demonstrated using measures derived from resting BOLD fMRI data. While those metrics are presumed to reflect underlying spontaneous brain activity (SBA), it is challenging to prove that association because resting BOLD fMRI metrics are purely model-free and scale-free variables. Cerebral blood flow (CBF) is typically closely couple...

2011
Dinh Khoa Nguyen Francesco Lelli Mike P. Papazoglou

Developing and deploying Service-based Applications (SBAs) using different Software-as-a-service (SaaS), Platform-as-a-service (PaaS) and Infrastructure-as-a-service (IaaS) offerings from multiple providers in the cloud is still not possible, since current cloud service offerings are often provided as monolithic, one-size-fits-all solutions and give little or no room for customization. This lim...

Journal: :Analytical sciences : the international journal of the Japan Society for Analytical Chemistry 2014
Yong-Fei Li Yuan-Feng Wei Ying Tan Xue-Fei Kong Kai Zhou Zhi-Min Wu Yue-Jin Liu

An inorganic-organic silica material (SBA-15-1), prepared by immobilization of the naphthalimide derivative within the channels of the mesoporous silica material SBA-15, is characterized by several spectroscopic methods. SBA-15-1 can be used as a chemical sensor for detecting and removing Hg(2+) in a heterogeneous system. The fluorescence enhancement of SBA-15-1 was attributed to the formation ...

Journal: :Solid state nuclear magnetic resonance 2009
Jörg Frey Yean Sang Ooi Bejoy Thomas V R Reddy Marthala Arne Bressel Thomas Schölkopf Thomas Schleid Michael Hunger

SBA-15 was utilized as mesoporous support for the dispersion of vanadium phosphate (VPO) compounds. Loading of SBA-15 with VPO compounds was found to be accompanied by decreasing (29)Si MAS NMR signals of Q(2) (Si(2Si,2OH)) and Q(3) (Si(3Si,1OH)) silicon species, which indicates coverage of the mesoporous support by the guest compounds. The (51)V MAS NNR spectra of the activated VPO/SBA-15 cata...

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