báo cáo khoa học: "Single and two-stage selection on differe

báo cáo khoa học: "Single and two-stage selection on different indices in open nucleus breeding systems" pps

... suitable selection criteria and design the breeding program. Maximum response to selection is obtained if all available information is used in a selection index. Different indices must ... on index IM. Multiplying the selection differentials in equation (1) by the standard deviations of the corresponding indices (6!, Gx and O’!! res...

Ngày tải lên : 09/08/2014, 22:23

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Tài liệu Báo cáo khoa học: Structural and functional studies on a mesophilic stationary phase survival protein (Sur E) from Salmonella typhimurium ppt

... lgof protein. For determination of K m and V max , the phospha- tase assays contained substrate at concentrations of 0.5 to 40 mm. Kinetic parameters were determined by nonlinear curve fitting to the Lineweaver–Burk ... plates containing 100 lgÆmL )1 of ampicillin. A single colony was picked and cultured in 25 mL of Terrific broth overnight at 37 °C then inoculated into 500 mL of Ter- rifi...

Ngày tải lên : 18/02/2014, 14:20

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Tài liệu Báo cáo khoa học: Temperature and phosphate effects on allosteric phenomena of phosphofructokinase from a hibernating ground squirrel (Spermophilus lateralis) pptx

... In hibernators, the aci- dotic conditions found in muscle during hibernation can lead to an increase in histidine protonation and these effects may be translated into alterations in enzyme kinetics ... FEBS Allosteric activators and inhibitors are generally considered to induce or bind to distinctly different enzyme conformations and thereby convey altered functionality to a r...

Ngày tải lên : 19/02/2014, 16:20

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Báo cáo khoa học: Transthyretin and familial amyloidotic polyneuropathy Recent progress in understanding the molecular mechanism of neurodegeneration pdf

... protein [98]. Dis- location of the C and D strands from their native edge region may result in the formation of a new interface involving A and B strands which is open for intermolecular interactions ... alternating diar- rhea and constipation, orthostatic hypotension, and urinary incontinence [18,19]. Cardiac and renal dys- function may also be observed [3,20,21]. A less com- m...

Ngày tải lên : 07/03/2014, 10:20

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Báo cáo khoa học: "Sentence and Expression Level Annotation of Opinions in User-Generated Discourse" potx

... Con- ference on Knowledge Discovery and Data Mining, pages 168–177, Seattle, Washington. Soo-Min Kim and Eduard Hovy. 2006. Extracting opinions, opinion holders, and topics expressed in online news ... annotation further investigates on- topic sentences containing evaluations for pinpointing the properties (polar- ity, strength), and marking the functional com- ponents of the eva...

Ngày tải lên : 16/03/2014, 23:20

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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

... or quercetin will require lower quercetin concentrations. Finally, as mentioned in the introduction, we studied the interaction of urate and quercetin in the Cu 2+ -induced LDL oxidation model. ... consumption (Fig. 3C). Increasing the quercetin concentration to 2 l M leads to strong protection of the carotenoids, this protection being even better than with quercetin alone (Fig. 3C). In...

Ngày tải lên : 23/03/2014, 12:20

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Báo cáo khoa học: Structural and serological studies on a new 4-deoxy-D-arabino-hexosecontaining O-speciﬁc polysaccharide from the lipopolysaccharide of Citrobacter braakii PCM 1531 (serogroup O6) pptx

... identified (Table 2). Having the D configuration, ara4dHex, Fuc I and Fuc II occur in the 4 C 1 conformation and L -Rha in the 1 C 4 conformation. In the 1 H NMR spectrum, all four anomeric protons gave poorly ... configurations. The 1 Hand 13 C NMR chemical shifts for H5 and C5, d 3.58 and 72.8 in Rha, d 4.26 and 68.0 in Fuc I and d 4.02 and 67.6 in Fuc II , respective...

Ngày tải lên : 23/03/2014, 17:22

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Báo cáo khoa học: Temperature and salts effects on the peptidase activities of the recombinant metallooligopeptidases neurolysin and thimet oligopeptidase pdf

... NaCl on TOP and neurolysin activities The in uence of NaCl concentration on k cat /K m values of TOP and neurolysin activities on the peptides containing Ala, Val, Asp and Ile at the X position in ... determined in the presence of 2 M NaCl. In this condition, the Eyring plots obtained for TOP and neurolysin gave two linear ﬁttings, above and below % 22 °C, which contras...

Ngày tải lên : 23/03/2014, 21:21

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Báo cáo khoa học: Determining and understanding the control of glycolysis in fast-growth tumor cells Flux control by an over-expressed but strongly product-inhibited hexokinase pdf

... mm). Alternatively, hexokinase binding to mitochondria may protect it against Glc6P inhibition [7,53]. However, the Glc6P inhibition was strong and similar for both mitochondrial and cytosolic hexokinase isoenzymes (Figure ... original intracellular concentration. Determination of glycolytic ﬂux in liver and tumor cells Cells (15 mg proteinÆmL )1 ) were incubated in 3 mL Krebs– Ring...

Ngày tải lên : 30/03/2014, 11:20

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Báo cáo khóa học: Cloning and expression of murine enzymes involved in the salvage pathway of GDP-L-fucose ppt

... 22, 23a and 24 whereas the short one contains exons 1–20, 21b, 23b and 24. As can be seen in Fig. 2, exons 21b and 23b are wholly included in the longer variants of these exons (21a and 23a respectively). ... junction from exon 20 to exon 21a or 21b is not affected, neither is the splice junction between exon 23a or 23b, and exon 24. In conclusion, the alternative splicing mai...

Ngày tải lên : 30/03/2014, 13:20

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