... count (*) FROM sinhvien Ví dụ 2: SELECT count(ngay_sinh) FROM sinhvien Một số hàm thống kê Min() Max() Sum() Ví dụ: SELECT max(ngay_sinh) FROM sinhvien SELECT min(ngay_sinh) FROM sinhvien SELECT ... lăng đỏ',15,2,'tím') Trích chuỗi Left (string, length) Right(string,length) Mid(string, start_position,length) Substring(string,position) Các tham số string: chuỗi ban đầu length: chiều dài chuỗi ... Chèn chuỗi Insert (string,start_position,length,newstring) Các tham số: string: Chuỗi bị chèn start_position: vị trí bắt đầu length: chiều dài bị chèn newstring: chuỗi chèn Ví dụ: select insert('hoa...
Ngày tải lên: 25/02/2014, 03:20
... planning as a professional institution arrived in Singapore in the form of Captain E P Richards, a founder member of the Town Planning Institute in Britain He served as a planning adviser in Singapore ... planning, and the various planning instruments such as development control and the Master Plan Since independence, three main review mechanisms have been instrumental in the regulation of Singapore’s ... well established in Singapore The powers to regulate design are incorporated in the various institutions inherited from the colonial era – the legal framework enshrined in the Planning Act, the professionalisation...
Ngày tải lên: 05/10/2015, 18:59
Nghiên cứu kỹ thuật nhân giống vô tính cây Lô hội (Aloe vera Linne.var Sinensis Berger) bằng phương pháp nuôi cấy in vitro và phương pháp giâm hom thân
... gốc in vitro + Đối với kỹ thuật giâm hom, sử dụng đoạn thân Lô hội trởng thành (1năm tuổi) trồng vờn ơm từ giống in vitro - Chất điều tiết sinh trởng (ĐTST): auxin, Xytokinin (BAP) - Chế phẩm dinh ... Benzyl Adenin Purin CT : Công thức CP : Chế phẩm Đ/C : Đối chứng ĐTST : Điều tiết sinh trởng -NAA : - Naphtyl Axetic Axit IBA : - Indol Butyric Axit IAA : - Indol Axit HĐST : Huỷ đỉnh sinh trởng ... vera Linne .var Sinensis Berger) phơng pháp nuôi cấy in vitro phơng pháp giâm hom thân 1.2 Mục đích, yêu cầu đề tài 1.2.1 Mục đích Nghiên cứu kỹ thuật nhân giống vô tính Lô hội Aloe vera Linne.var...
Ngày tải lên: 31/10/2012, 11:32
NGHIÊN CứU QUY TRìNH NHÂN NHANH IN VITRO CÂY LAN HUệ MạNG HIPPEASTRUM RETICULATUM HERB.VAR. STRIATIFOLIUM HERB
... hởng BA v -NAA đến khả tái sinh chồi từ vảy củ đôi Sự kết hợp auxin v cytokinin với tỷ lệ định cải thiện đợc khả tái sinh m lm tăng sinh trởng chồi Do vậy, nghiên cứu ny sử dụng nồng độ BA tốt thí ... Cumming B.G (1977) The in vitro propagation of Amaryllis (Hippeastrum spp.hybrids) In vitro, Volume 13, No.12 Seabrook J.E.A., Cumming B.G & Dionne L.A (1976) The in vitro induction of adventitious ... (Hippeastrum hybridum) Int J Sustain Crop Prod 2(3): 22-24 Slabbert M.M., De Bruyn M.M., Ferreira D.I & Pretoricus J (1993) Regeneration of bulblets from twin scales of Crinum macowanii in vitro Plant...
Ngày tải lên: 28/08/2013, 14:14
Functions _ Program Components in C++
... Randomizing die-rolling program #include using std::cout; using std::cin; using std::endl; #include using std::setw; // contains prototypes for functions srand and rand #include ... using std::setw; #include // contains function prototype for rand int main() { int frequency1 = 0; int frequency2 = 0; int frequency3 = 0; int frequency4 = 0; int frequency5 = 0; int ... • Returns current time in seconds • General shifting and scaling – Number = shiftingValue + rand() % scalingFactor – shiftingValue = first number in desired range – scalingFactor = width of desired...
Ngày tải lên: 06/10/2013, 08:20
Writing In English - Language functions
... … (nouns indicating the subordinated categories) according to on the basis of … (feature used for classification) Language functions 4.3 Comparing and Contrasting Comparing means putting two or ... mathematical induction A point set in S in the plane is called bounded if … For a point set in space the definition is similar; we … By way of analogy, the ALU may be thought of as a super adding-machine ... adding-machine We define an accumulation point of S in exactly the same way as we did for point set on the line Sweden, like Finland, has very large resources of timber * * * * The following linking words...
Ngày tải lên: 25/10/2013, 20:20
Nghiên cứu kỉ thật nhân giống vô tính cây lô hội (aloe vera linne var sinensis berger) bằng phương pháp nuôi cấy in vitro và phương pháp giam hom thân
... gốc in vitro + Đối với kỹ thuật giâm hom, sử dụng đoạn thân Lô hội trởng th nh (1năm tuổi) trồng vờn ơm từ giống in vitro - Chất điều tiết sinh trởng (ĐTST): auxin, Xytokinin (BAP) - Chế phẩm dinh ... Benzyl Adenin Purin CT : Công thức CP : Chế phẩm Đ/C : Đối chứng ĐTST : Điều tiết sinh trởng -NAA : - Naphtyl Axetic Axit IBA : - Indol Butyric Axit IAA : - Indol Axit HĐST : Huỷ đỉnh sinh trởng ... Linne .var Sinensis Berger) phơng pháp nuôi cấy in vitro v phơng pháp giâm hom thân 1.2 Mục đích, yêu cầu đề t i 1.2.1 Mục đích Nghiên cứu kỹ thuật nhân giống vô tính Lô hội Aloe vera Linne.var...
Ngày tải lên: 06/12/2013, 17:20
Tài liệu Use Variables and Functions in T-SQL pptx
... the initial values, you are then ready to use the variables within the rest of your procedure, any way that you need them, again, by using the @varname syntax Utilizing Built -In Functions Within ... Initialing Local Variables in T-SQL To initialize the variables, you will use the SET command, shown in these two lines of code: SET @Cust_Id = 'ANTON' SET @Order_Date = '11/27/1996' By setting ... lblSQLString Label Text Results DataGrid Name dgResults Add the code in Listing 6.2 to the Load event of the form (Double-click on the form to bring up the code.) Creating the T-SQL routine described...
Ngày tải lên: 14/12/2013, 20:16
Interruption in age based and gender based conversationsstudy on types, outcomes and functions = nghiên cứu về thể loại, tác động và chức năng của sự ngắt lời trong đàm thoại trên cơ sở về tuổi và giới
... process of interaction in transmitting information Communicating is to understand information and what the information are being conveyed by others Communication can take on many forms including gestures, ... vocalizations (including pitch and tone), in addition to speech and written communication In turn, a smiling, nodding face indicates that the listener is interested in what we are saying and encourages ... Turn-taking in Conversation CA provides a pattern of temporal turn-taking which offers cues for determining who is going to speak and who is going to listen during conversation in which turn-taking...
Ngày tải lên: 19/12/2013, 10:39
Green’s Functions in Physics Version 1 pdf
... A string with mass points attached to springs 1.2 A closed string, where a and b are connected 1.3 An open string, where the endpoints a and b are free 3.1 The pointed string ... 1.1: A string with mass points attached to springs 1.1 pr:N1 pr:mi1 pr:tau1 fig1.1 pr:eom1 The String We consider a massless string with equidistant mass points attached In the case of a string, we ... displacement between mass points Since we are considering transverse vibrations (in the u-direction) , we want to know the tension 1.1 THE STRING force in the u-direction, which is τi+1 sin θ From the figure...
Ngày tải lên: 05/03/2014, 11:21
Báo cáo khoa học: Roles of the SH2 and SH3 domains in the regulation of neuronal Src kinase functions pptx
... C-terminus Kinase domain and C-terminus SH3 domain and C-terminus SH2 domain and C-terminus SH3, SH2 domain and C-terminus N-terminal, SH3, SH2 domain and C-terminus N-terminal, SH3, SH2, kinase ... the kinase by preventing it from reverting to the auto-inhibitory state [33] In Src and Abl kinases, the SH2 domain can act in conjunction with an additional SH2 or SH3 domain to maintain an inactive ... are found in neurons n-Src contains a six amino acid insertion in the SH3 domain, and is only expressed in neurons [3] The SH3 and SH2 domains in Src have been recognized to be involved in the negative...
Ngày tải lên: 06/03/2014, 01:20
NOTES ON THE ROLE OF EDUCATION IN PRODUCTION FUNCTIONS AND GROWTH ACCOUNTING pot
... an increase in the number of plumbers results in a larger increase in total "real" labor input than a similar increase in the number of clergymen We can illustrate the construction of such indexes ... average income by education class-weights for the U.S as a whole, per man Other variables included in the regression: livestock inputs, machinery inputs, Land, buildings, and other current inputs ... IN PRODUCTION FUNCTIONS AND GROWTH ACCOUNTING - 85 tion in a Cobb-Douglas world, since any multiplicative variable can always be viewed as modifying the constant instead of one of the other variables.'2...
Ngày tải lên: 06/03/2014, 21:20
Báo cáo khoa học: Plant DNA polymerase k, a DNA repair enzyme that functions in plant meristematic and meiotic tissues docx
... were introduced into OsPol k by a PCR-based method as described previously [16] Overexpression of OsPol k protein in Escherichia coli The OsPol k protein, which contained a six-histidine C-terminal ... 552 amino acid residues with a molecular mass of 60.9 kDa OsPol k protein contains a BRCT domain at the N-terminus and a Pol X domain at the C-terminal region, similar to the overall domain organization ... plant cells On the other hand, the N-terminal BRCT domain proposed to mediate protein–protein interactions involved in DNA repair and cell cycle checkpoint regulation on DNA damage [13] shows...
Ngày tải lên: 07/03/2014, 15:20
Báo cáo khoa học: Two types of replication protein A in seed plants Characterization of their functions in vitro and in vivo ppt
... checkpoint signaling in vivo It may function in the sensing of DNA damage [22] In contrast with the intensive study of RPA in animals and yeast, little is known about this protein in plants In 1997, ... weakly with DNA In RPA32-kDa, the DBD-D domain is located in the central region In yeast, RPA1 can only bind to the RPA2 ⁄ dimer, in contrast with our findings which show binding of OsRPA70b to ... transformed into E coli for protein induction Extracts prepared from cells induced for h were shown to contain a six-histidine C-terminal-tagged OsRPA14 fusion protein The OsRPA14 protein was purified...
Ngày tải lên: 07/03/2014, 21:20
Báo cáo khoa học: Role of Ca2+/calmodulin regulated signaling pathways in chemoattractant induced neutrophil effector functions Comparison with the role of phosphotidylinositol-3 kinase ppt
... calmodulin and PtdIns3K In guinea pig neutrophils, it has been demonstrated that inhibition of calmodulin results in inhibition of Rac and p21 activated kinases [50] Involvement of Rac in ROS ... switch of a5b1 integrin in CHO cells, suggesting also a role for Ca2+/calmodulin-dependent molecules in regulating the affinity state of integrins on neutrophils [48] Although PtdIns3K has been ... measured by analyzing annexin V-fluorescein isothiocyanate-binding (Bender Medsystems; Vienna, Austria) In short, neutrophils were resuspended in Hepes buffered RPMI containing 8% serum (Hyclone)...
Ngày tải lên: 08/03/2014, 10:20
Doctor of Philosophy in Mathematics Linear and Non-linear Operators, and The Distribution of Zeros of Entire Functions
... -P 33 (2.43) CHAPTER LINEAR OPERATORS ACTING ON ENTIRE FUNCTIONS In this chapter, we investigate various linear operators acting on entire functions In the course of our investigation, we revisit ... Laguerre inequality, based on the Borel-Carath´odory e inequality (Theorem 69) and Lindel¨f’s theorem (Theorem 70) o We investigate various linear operators acting on entire functions in Chapter In ... chapter in the theory of distribution of zeros of entire functions pertains to the study of linear operators acting on entire functions This dissertation presents new results involving not only linear,...
Ngày tải lên: 10/03/2014, 16:15
Muscle Functions in Polymyalgia Rheumatica and Giant-Cell Arteritis docx
... reactants, including interleukin (IL-6) In GCA, an immune response in the vascular wall initiates a reaction in the artery that leads to structural changes, intimal hyperplasia and luminal occlusion.3 ... protein (mg/L) Erythrocyte sedimentation rate (mm/h) Interleukin (ng/L) Interleukin receptor (kU/L) Tumor necrosis factor α (ng/L) Body mass index (kg/m2) Fat mass index (kg/m2) Muscle mass index ... t-test for continuous ariables in the univariate v analyses The Mann—Whitney u-test was used instead of the t-test if the continuous variables had a skewed distribution according to the one-sample...
Ngày tải lên: 14/03/2014, 20:20
Báo cáo khoa học: MicroRNA-373, a new regulator of protein phosphatase 6, functions as an oncogene in hepatocellular carcinoma pdf
... protein (EGFP) reporter vector (pcDNA3 ⁄ EGFP-PPP6C-3¢UTR), in which the 3¢-UTR fragment of PPP6C, including the region encoding the putative binding site, was inserted downstream of the EGFP coding ... Gonadotropin-releasing hormone agonist-induced differences in granulosa cell cycle kinetics are associated with alterations in follicular fluid mullerian-inhibiting substance and androgen content J Clin ... had any effect on the intensity of EGFP fluorescence from the vector containing mutations in the region encoding the miR-373 binding sites These results show that miR-373 binds directly to the...
Ngày tải lên: 14/03/2014, 23:20
Báo cáo khoa học: Separation and characterization of caveolae subclasses in the plasma membrane of primary adipocytes; segregation of specific proteins and functions docx
... the insulin receptor was not affected by insulin (not shown), although the receptor was tyrosine phosphorylated in response to insulin, predominantly in the LD-caveolae (Fig 4B) The insulin-stimulated ... caveolae vary considerably in size, from about 25 to over 100 nm in diameter [5] In adipocytes the insulin receptor resides in caveolae [6,7], and insulin-stimulated uptake of glucose takes place in ... noninsulinstimulated conditions, GLUT4 was present mainly in the HD-caveolae (Fig 2G), but increased in response to insulin in both the LD-caveolae and HD-caveolae, with the increase being particularly...
Ngày tải lên: 16/03/2014, 13:20
Báo cáo khoa học: Enzymes in organic media Forms, functions and applications potx
... subtilisin in the presence of 98% (w/w) of KCl was tentatively explained by either rigid salt structure protecting the enzyme in organic solvents or polar environment of salt helping in maintaining ... used in enzymology Lyophilization involves [28,33] (a) initial freezing, (b) primary drying (in which ice separated from the protein phase is removed by sublimation) and (c) secondary drying (in ... obtaining maximum increase (two- to threefold) by microwave assistance Lin & Lin [65] have also observed enhanced reaction rates (four- to sixfold) and increase in stereoselectivity (three- to ninefold)...
Ngày tải lên: 16/03/2014, 16:20