working principle of transistor as an amplifier
Báo cáo khoa học: Identification of versican as an isolectin B4-binding glycoprotein from mammalian spinal cord tissue pptx
... glycoconjugate and the versican variant can be co-releasedfrom spinal cord membranes by hyaluronidase, and that the IB4-reactiveglycoconjugate and the versican variant can be co-precipitated by an anti-versican ... R250. Lane 1, marker; lane 2, 15 lLofsupernatant of the extracted light membranes; lane 3, 15 lg of pro-tein of the light membranes after extraction with SDS; lane 4,15 lg of protein of the ... PAGE as asingle distinct protein band at an apparent molecular mass of > 250 kDa.By using MALDI-TOF ⁄ TOF MS, we identified this glycoconjugate unam-biguously as a V2-like variant of versican....
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USING BRAND AS AN EFFECTIVE WEAPON TO COMPETE IN THE MARKET: A CASE STUDY OF NHAT LINH COMPANY
... company name Nhat Linh Co as LiOA instead of brand. That is the reason why the Company continues to use its LiOA logo as the company brand.32 The Company also expanded the scope of its AVS, and ... choose LiOA brand products when they wanted to buy an AVS. The number of the respondents who made decision of buying Robot, AST and Hansil brand name products was not many. Less than 10% of the respondents ... branded products because of the following reasons:ã Brands generate choiceã Brands simplify decisionsã Brands offer quality assurance and reduce risksã Brands help self-expressionã Brands...
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The phenomenon of evaporative cooling from a humid surface as an alternative method for air-conditioning
... which are made of ceramic material, another device mainly made of wet textile band has been designed, manufactured and characterised. It is basically a cotton band of 25 cm width and 1600 cm length, ... [7]. As the main resistance to heat-transfer can be found in the air on the dry face of the system, the advantage of the higher thermal conductance of metals than that of plastics is negligible. ... by the ASHRAE has cast doubt on this supposing, making more interesting the idea of considering and analyzing the use of these devices. Another disadvantage is the water consumption associated...
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Tài liệu Báo cáo khoa học: Multi-targeted activity of maslinic acid as an antimalarial natural compound pdf
... activity of proteases of T. gondii [14] and HIV[12,31]. To ascertain the inhibition range of MA onthe different P. falciparum protease classes, in vitroenzymatic assays were performed encompassing ... Dr Andre´s Gar-cı´a-Granados for providing MA and helpful discus-sions. We thank Susana Pe´rez-Benavente for excellenttechnical help.Competing interestsThe use of MA as an antiparasitic ... colour changed from purple to blue.200 lL of each sample were transferred to a 96-well micro-plate and the absorbance was measured at 610 nm. Datawere expressed as a percentage of the increase...
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Tài liệu WHAT IS PROPERTY? AN INQUIRY INTO THE PRINCIPLE OF RIGHT AND OF GOVERNMENT pptx
... demand. The grant was given to another company. The author was offered an indemnity as compensation, to be paid (as was customary in such cases) by the company which received the grant. It is ... grants after grants to large companies. A financial society, having asked for the grant of a railroad in the east of France, employed Proudhon to write several memoirs in support of this demand. ... Sense in Man and the Animals. % 2. Of the First and Second Degrees of Sociability. % 3. Of the Third Degree of Sociability. PART I 1. % 1. Of the Causes of our Mistakes. The Origin of Property....
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Tài liệu Báo cáo khoa học: Processing, catalytic activity and crystal structures of kumamolisin-As with an engineered active site pptx
... interactions betweenSer278 and Asp164. Thus the introduction of an aspa-ragine instead of an aspartic acid into the oxyanionhole had the unexpected result of shifting the sidechain of residue 164 closer ... Ser-His-Asptriad of the classical serine peptidases. In the lattercase, the Ser and His residues act as nucleophilic andgeneral acid ⁄ base catalysts, respectively [9,10]. The Aspresidue of the ... triad and an aspartic acidresidue in the oxyanion hole of sedolisins for their low-pH peptidase activity.ResultsProcessing and purification of mutantsThe D164N and E78H ⁄ D164N mutants were...
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Báo cáo " Imperialism of communicative language teaching and possible resistance against it from teachers in Vietnam as an English foreign languages context " doc
... organizations such as UNESCO, British Khoa Anh Viet / VNU Journal of Science, Foreign Languages 24 (2008) 167-174 170 as for the purpose of meaningful communication, and language as the means ... Vietnam as an English foreign languages context Khoa Anh Viet* Department of English - American Language and Culture, College of Foreign Languages, Vietnam National University, Hanoi, Pham Van ... teacher is that of researcher and learner, with much to contribute in terms of appropriate knowledge and abilities, actual and observed experience of the nature of learning and organizational...
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Báo cáo khoa học: MicroRNA-373, a new regulator of protein phosphatase 6, functions as an oncogene in hepatocellular carcinoma pdf
... percentage of cells in G1-phase increased to 54%,whereas scramble ASO-treated cells had only 40% of cells in G1-phase. The percentage of miR-373 ASO-treated cells in S-phase decreased to 18%, as ... miR-373ASO group, and the fraction of cells inS-phase was significantly decreased in themiR-373 ASO group. (B) In the pri-373group, the fraction of cells in G1-phase wassignificantly decreased. The ... used to quan-tify band intensities. Antibodies were purchased from Tian-jin Saier Biotech and Sigma-Aldrich.Statistical analysisData are expressed as mean ± standard deviation (SD),and P <...
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Báo cáo khoa học: Functional analysis of cell-free-produced human endothelin B receptor reveals transmembrane segment 1 as an essential area for ET-1 binding and homodimer formation pptx
... valuable discussions, and we thank WalterRosenthal for the cDNA of human ETB. We furtherthank Robert Tampe´and Katrin Schulze for their helpwith SPR analysis. The work was financially supportedby ... chromatography,and the purity was evaluated by SDS ⁄ PAGE analysis(Fig. 5B).The ligand binding of ETBcHxand truncated deriva-tives was characterized by pull-down assays of purifiedproteins ... thepossibility of inserting membrane proteins directly intodetergent micelles upon translation. The efficiency of this solubilization mode was nearly 100% in the case of ETB, as no residual precipitate was...
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Báo cáo khoa học: "Vocabulary Choice as an Indicator of Perspective" pdf
... 45–86.Ashgate Publishing Ltd, Hants, England.Ian H. Witten and Eibe Frank. 2005. Data Mining:Practical Machine Learning Tools and Techniques.Morgan Kaufmann, 2 edition.Bei Yu, Stefan Kaufmann, ... performance.6 Consolidation of perspectiveWe explore feature redundancy in perspectiveclassification.We first investigate retention of onlyN best features, then elimination thereof. As aproxy of ... percentage of the available words to ob-tain the same classification accuracy as with thefull feature set, even in high-accuracy cases such as PBA and BL. The effectiveness of a smallsubset of features...
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Báo cáo khoa học: Identification of sodium salicylate as an hsp inducer using a simple screening system for stress response modulators in mammalian cells pptx
... theincrease of Luc activity by SA reflect the levels of transcription and translation of Hsp105, not due to an indirect effect of SA on the basal activity of Luc. Enhance-ment of Luc activity was also ... the transcription of hsp genes and the accumu-lation of Hsps in various mammalian cells and a concomi-tant increase of thermoresistance of cells. Thus, SA maybe used for the protection of cells ... nitrocellulosemembranes, and immunostained using anti-Hsp105 or anti-Hsp70 Ig (upper panels).Bands were quantified by densitometry, andrelative levels of Hsp105a or Hsp70 are shown as ratios to that of untreated...
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WHAT IS PROPERTY? AN INQUIRY INTO THE PRINCIPLE OF RIGHT AND OF GOVERNMENTBy P. J. pptx
... demand. The grant was given to another company. The author was offered an indemnity as compensation, to be paid (as was customary in such cases) by the company which received the grant. It is ... doubt, to increase his reputation as a thinker, as a writer, and as an honest man. J. A. LANGLOIS. most general and most necessary ideas—such as time, space, substance, and cause—exist ... grants after grants to large companies. A financial society, having asked for the grant of a railroad in the east of France, employed Proudhon to write several memoirs in support of this demand....
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Urban Air Pollution and Climate Change as Environmental Risk Factors of Respiratory Allergy: An Update potx
... schoolchildren and adults and increase the prevalence of asthma and asthmatic symptoms [65-67].Aeroallergens and Atopic AsthmaAeroallergens have a signifi cant impact on the development of asthma, and ... viven en zonas urbanas experimentan estas afecciones con mayor frecuencia que las que viven en zonas rurales. Una de las diversas causas del incremento de la morbilidad asociada a las enfermedades ... aeroallergens and airway infl ammation could account for increasing prevalence of allergic respiratory diseases in polluted urban areas.The most abundant components of urban air pollution in urban areas...
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Báo cáo khoa học: Anti- and pro-oxidant effects of quercetin in copper-induced low density lipoprotein oxidation Quercetin as an effective antioxidant against pro-oxidant effects of urate potx
... absence of quercetin the pro-oxidant activity of urate masks its antioxidant activity as mentioned above, whereas, in the presence of quercetin,the pro-oxidant activity of urate disappears and ... 45,13–19.14.Moran,J.,Klucas,R.,Grayer,R.,Abian,R.J.&Becana,M.(1997) Complexes of iron with phenolic compounds from soybeannodules and other legume tissues: prooxidant and antioxidantproperties. ... know-ledge of these mechanisms deserves further investigations.It may be anticipated that the intricate relationshipbetween antioxidant and pro-oxidant action of antioxi-dants, such as quercetin...
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Tìm thêm: xác định các mục tiêu của chương trình xác định các nguyên tắc biên soạn khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo gắn với các giáo trình cụ thể xác định thời lượng học về mặt lí thuyết và thực tế điều tra đối với đối tượng giảng viên và đối tượng quản lí khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam nội dung cụ thể cho từng kĩ năng ở từng cấp độ xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ rôto dây quấn các đặc tính của động cơ điện không đồng bộ hệ số công suất cosp fi p2 đặc tuyến mômen quay m fi p2 đặc tuyến dòng điện stato i1 fi p2 động cơ điện không đồng bộ một pha sự cần thiết phải đầu tư xây dựng nhà máy thông tin liên lạc và các dịch vụ phần 3 giới thiệu nguyên liệu chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008