Báo cáo khoa học: " 2-NHÓM HỮU HẠN LỚP HAI, SINH BỞI HAI PHẦN TỬ VỚI NHÓM CON GIAO HOÁN TỬ LÀ CYCLIC" potx
... -nhóm hữu hạn với nhóm con giao hoán tử là cyclic đã được nghiên cứu bởi Ying Cheng [1], [2] và R.J.Miech [4]… Mục đich của bài báo là phân loại các 2 -nhóm G lớp hai được sinh bởi hai phần tử ... TẠP CHÍ KHOA HỌC VÀ CÔNG NGHỆ, ĐẠI HỌC ĐÀ NẴNG - SỐ 1(30).2009 79 2-NHÓM HỮU HẠN LỚP HAI, SINH BỞI HAI PHẦN TỬ VỚI NHÓM CON GIAO HOÁN TỬ LÀ...
Ngày tải lên: 22/07/2014, 20:20
... h 1" alt =""
Ngày tải lên: 18/02/2014, 03:20
... 0.46 Main chain 0.20 0.40 0.34 Side chain 0.35 0.64 0.55 CG, OD1, OD2 (ND2) atoms 0.39 0.70 0.59 OD2 (ND2) atom 0.61 1.03 0.78 Arg329 All atoms 0.08 0.24 0.36 Main chain 0.07 0.24 0.34 Side chain 0.09 ... 0.36 Leu354 All atoms 0.04 0.29 0.22 Main chain 0.04 0.31 0.25 Side chain 0.04 0.28 0.18 Phe356 All atoms 0.16 0.22 0.27 Main chain 0.05 0.26 0.30 Side chain 0.20 0.18 0.24 a The heme plane...
Ngày tải lên: 06/03/2014, 00:20
Báo cáo khoa học: A Caenorhabditis elegans model of orotic aciduria reveals enlarged lysosome-related organelles in embryos lacking umps-1 function potx
... exhibited small vacuoles containing birefrin- gent material (Table 1; Fig. 4F), consistent with the partial defect in gut granule biogenesis seen in pgp-2()) embryos [15]. We conclude that gut granules are ... not contain any structural motifs impli- cated in processes that control organelle trafficking or biogenesis. We therefore do not think that UMPS-1 directly regulates membrane dynamics t...
Ngày tải lên: 06/03/2014, 09:22
Báo cáo khoa học: Nhu cầu ngoại ngữ và yêu cầu chất lượng đối với giảng viên dạy ngoại ngữ hiện nay pdf
...
Ngày tải lên: 06/03/2014, 22:20
Báo cáo khoa học: Flexibility and communication within the structure of the Mycobacterium smegmatis methionyl-tRNA synthetase Henrik Ingvarsson and Torsten Unge potx
... between b4 and b8 has a unique conformation. It shows the special features of a representative of the ‘one knuckle’ without a metal motif of the CP domain. It consists of a concave b- sheet, b6 and ... (Val310) in M. smegmatis Met- RS is located in the conserved sequence GNV VDP (Val310 is underlined). The side chain of Val310 is anchored against the conserved Ile20 in the HIGH sequence and r...
Ngày tải lên: 06/03/2014, 22:21
Báo cáo khoa học: Caenorhabditis elegans metallothionein isoform specificity – metal binding abilities and the role of histidine in CeMT1 and CeMT2 potx
... the fusion con- structs by thrombin cleavage and batch affinity chromatog- raphy. The sample concentration was attained by several rounds of centrifugation in Centriprep Microcon 3 (Am- icon, Millipore, ... and thus the N-terminal peptides constitute typical Cu-thioneins although of a low Cu(I) : MT ratio (5 : 1 for a nine cysteine MT). By contrast, the histidine-containing CtCeMT moieties b...
Ngày tải lên: 07/03/2014, 02:20
Báo cáo khoa học: Inter-flavin electron transfer in cytochrome P450 reductase – effects of solvent and pH identify hidden complexity in mechanism potx
... the Faraday constant. The equilibrium constant K for the reaction is obtained by K ¼ exp ÀDG=ðRÁTÞ ð11Þ where R is the gas constant and T the absolute tempera- ture. The error bars for the equilibrium constant ... level by a second molecule of NADPH. Because the slow rate constants observed during the four-electron reduction are much faster than the slowest rate constant under stoichiometric...
Ngày tải lên: 07/03/2014, 06:20
Báo cáo khoa học: The in vitro effects of CRE-decoy oligonucleotides in combination with conventional chemotherapy in colorectal cancer cell lines potx
... with the SO control (Fig. 1). Conversely, in SW620 cells that are intrinsically more resistant to cytotoxic agents in general, CDO had no effect on cell proliferation at equi-molar concentrations ... oligonucleotide [10,11]. Consequently, treatment would have to be adapted for each individual patient, making the concept of using oligonucleotides less attractive. The second approach involves ....
Ngày tải lên: 07/03/2014, 15:20
Báo cáo khoa học: Regulation of arginase II by interferon regulatory factor 3 and the involvement of polyamines in the antiviral response potx
... physiological concentrations of spermine [20,25,26], the virus titer decreased in a dose-dependent manner. At a concentration of 25 lm, the VSV titer was reduced to 5.4 · 10 4 pfuÆmL )1 , and at concentration ... anti-(a-actin) Ig (Chemicon) in blocking solution. After five 5-min washes in NaCl ⁄ P i containing 0.05% Tween 20, the membranes were incubated for 1 h with horseradish peroxidase-co...
Ngày tải lên: 07/03/2014, 21:20