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Gradual phase and morphology transformation of Fe3O4nanoparticles to a - FeOOH nanorods in alcohol/water mediain the presence of surfactant F127

Gradual phase and morphology transformation of Fe3O4nanoparticles to a - FeOOH nanorods in alcohol/water mediain the presence of surfactant F127

Gradual phase and morphology transformation of Fe3O4nanoparticles to a - FeOOH nanorods in alcohol/water mediain the presence of surfactant F127

. Fe3O4nanoparticles and a- FeOOH nanorods in alcohol/water media in the presence of Pluronic triblockcopolymer F127. By adjusting the volume ratio of alcohol to water, gradual transformation of phase and morphology from. LETTER Gradual phase and morphology transformation of Fe3O4nanoparticles to a- FeOOH nanorods in alcohol/water media in the presence of surfactant F127 Yong Yang Æ Ji-Sen JiangReceived:. startingmaterial in the production of a- Fe2O3(hematite) and c-Fe2O3(maghemite). Acicular a- FeOOH particles areused in the production of maghemite and in various aca-demic investigations...
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Tài liệu Báo cáo khoa học: Crystal structure of Klebsiella sp. ASR1 phytase suggests substrate binding to a preformed active site that meets the requirements of a plant rhizosphere enzyme doc

Tài liệu Báo cáo khoa học: Crystal structure of Klebsiella sp. ASR1 phytase suggests substrate binding to a preformed active site that meets the requirements of a plant rhizosphere enzyme doc

. consist of two domains, a large a ⁄ bdomain and a small a domain with the catalytic site at the interface of the two domains [4,5]. HAPs can initi-ate hydrolysis of phytate at either the C3(EC. similar-ity to other histidine-acid phosphatases, such as E. coli phytase, glucose-1-phosphatase and human prostatic-acid phosphatase. The polypeptidechain is organized into an a and an a ⁄. December2009)doi:10.1111/j.174 2-4 658.2010.07559.x The extracellular phytase of the plant-associated Klebsiella sp. ASR1 is a member of the histidine-acid-phosphatase family and acts primarily as a scavenger of phosphate...
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Báo cáo khoa học: Structure of the complex of a yeast glucoamylase with acarbose reveals the presence of a raw starch binding site on the catalytic domain doc

Báo cáo khoa học: Structure of the complex of a yeast glucoamylase with acarbose reveals the presence of a raw starch binding site on the catalytic domain doc

. R1 5A reverse (5 - GAAGGTTTCCAAGTCAGTTGCGTCAACTTTATAGTTTGAAT-3¢); GLU H44 7A forward (5 - GCAAGTCATTTTGGATGCTATTAATGATGATGGCTC-3¢), GLU H44 7A reverse (5 - GAGCCATCATCATTAATAGCATCCAAAATGACTTGC-3¢);. enzymes the N-terminal starch bindingdomain has 18 antiparallel strands arranged in b-sheets of a super-b-sandwich, while the C-terminal catalyticdomain is an (a ⁄ a) 6barrel.Different strains of. T46 2A forward (5 - GAACAACTTAACAGATATGCCGGTTATT CCACCGGT GCC-3¢), GLUT46 2A reverse (5 - GGCACCGGTGGAATAACCGGCATATCTGTTAAGTTGTTC-3¢); GLU H44 7A, D45 0A for-ward (5¢-GCAAGTCATTTTGGATGCTATTAATGCTGATGGCTCCTTGAATGAAC-3¢),...
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Tài liệu Preparedness and Response to a Mass Casualty Event Resulting from Terrorist Use of Explosives pdf

Tài liệu Preparedness and Response to a Mass Casualty Event Resulting from Terrorist Use of Explosives pdf

. in gas-containing organ systems (e.g., lungs, ears, gastrointestinal tract) at the air-fluid interface. Also, increasing evidence shows primary blast injury to the brain. Secondary blast injuries. planning and coordination, including all authoritative agencies articulating a clear and consistent message, is critical. Leaders have a great deal of in uence over the expectations, understanding,. Decisions and policies developed in advance of a bombing should reflect state and local regulations and guidance. A full exploration of the many aspects of hospital care relevant in a bombing aftermath...
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From Cancer Patient to Cancer Survivor - Lost in Transition: An American Society of Clinical Oncology and Institute of Medicine Symposium pot

From Cancer Patient to Cancer Survivor - Lost in Transition: An American Society of Clinical Oncology and Institute of Medicine Symposium pot

. modified radical mastectomy or a Halsted radicalmastectomy. Again, it is really shocking to think that this is the way wemanaged breast cancer at that point in time. The NSABP B-4 trial was a randomized. Successes in treating cancer and the aging of the population will bring us more and more cancer survivors as the years go forward. The charge to the committee was to raise awareness of the conse-quences. issuesfacing cancer survivors today bring into sharp focus the gaps and limita-tions of health insurance throughout our country. All Americans are at risk of becoming a cancer survivor and finding...
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energy relaxation in cdse nanocrystals the effects of morphology and film preparation

energy relaxation in cdse nanocrystals the effects of morphology and film preparation

... morphology, quantum-dot versus quantum-rod, and preparation of nanocrystals in a thin film form are investigated. The measurements revealed longer intraband exciton relaxation in quantum-rods than in ... B1 TA signal [1]. For the QD and QR sample, the intraband relaxation times were approximately 700 fs and 1100 fs for the QD and QR respectively. The increase in intraband relaxation for the ... performance relies on the disassociation of the electron and hole before intraband relaxation of the electron and hole from the excited state to the band edge. The rise time of the TA traces in...
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A contrastive analysis of encouraging as a speech act in english and vietnamese

A contrastive analysis of encouraging as a speech act in english and vietnamese

. speaker and hearer in the construction of meaning and takes account of both social and psychological factors in the generation and interpretation of utterances. 8 Yule, G. (1996), “Pragmatics,. sociological factors in English and Vietnamese. 4 - To find out the similarities and differences in ways the Vietnamese and English encourage as a speech act. - To raise awareness of differences. teaching and learning of encouraging in English and Vietnamese as a speech act. 1.3. SCOPE OF THE STUDY The study focuses on verbal communication and the analysis of the data collected from the...
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A comparison on cohesive devices between the gift of the magi and its two vietnamese translation versions

A comparison on cohesive devices between the gift of the magi and its two vietnamese translation versions

. @!#5!@!‹8 Table 7: Handling of lexical cohesion in the original text and 2 translationversions. '2.5.$/'$''&$/'.. Choắt<$&'"#'$)'$%#$&'$!7(#&#)$&&'(%'''&$$%>Cohesionis the objective capable in principle automatic recognition, while coherenceis subjective and judments concerning it may vary from readers to readers?5'<)!6677!w8.%'$'$'''&##'$$/'$$)/%$''*#'''(#$*'/#$K!;L4$$She%(.$51'$8'. #  '''  #  &&%B@Vinh universityForeign languages department A comparison on cohesive devicesbetween the gift of the magi and its...
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Tài liệu Báo cáo khoa học: Modulation of a-synuclein aggregation by dopamine in the presence of MPTP and its metabolite pptx

Tài liệu Báo cáo khoa học: Modulation of a-synuclein aggregation by dopamine in the presence of MPTP and its metabolite pptx

. that aggregation of a- synucleinwas because of MPTP alone and not because of its con-version to MPP+, RP-HPLC of the samples was car-ried out. The incubated samples (a- synuclein alone and in. Dopamine delayed the lag phase of aggregation marginally to 95.5 h from 86.8 h in the presence of MPTP alone. The apparent rateconstant of aggregation in the presence of dopaminewas significantly. levodopa therapy simi-lar to patients of idiopathic Parkinson’s disease and develop the same therapy-related complications. Post-mortem analysis of brains of patients with MPTP-induced Parkinson’s...
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