Báo cáo khoa học: "Effect of Reproductive Status on In Vitro Developmental Competence of Bovine Oocytes" docx

... R. F. The production of unusually large offspring following Effect of Reproductive Status on In Vitro Developmental Competence of Bovine Oocytes 69 the majority of the oocytes in all reproductive ... Reproductive Status on In Vitro Developmental Competence of Bovine Oocytes Kazim R. Chohan* and Alan G. Hunter Division of Theriogenology, College...

Ngày tải lên: 07/08/2014, 17:22

... weight of monomeric d 2 -crystallin. Multistep unfolding of monomeric d 2 -crystallin Further increases in GdnHCl concentration induced unfold- ing of the dissociated monomers. This unfolding process was ... protein remains to be determined. In this study, we examined the M r of the protein after equilibration in various denaturing concentrations of GndHCl. Figure 1 shows the...

Ngày tải lên: 08/03/2014, 08:20

... nutritional and differenti- ation programs in the mammalian system. Under con- ditions of low glucose concentration, translation of proinsulin in pancreatic b-cells is repressed by activa- tion of ... protein folding and assembly [100,101]. In addition, BiP plays an essential role in maintaining the permeability bar- rier of the ER translocon during early stages of protein t...

Ngày tải lên: 16/03/2014, 11:20

... prevent the inactivation. This is in good accord with the independence of the inactivation on the presence of oxygen. The dihydrolipoate-mediated inactivation of E1 at low NAD + concentrations is ... under conditions of an increased steady-state concentration of dihydrolipoate may provide a dual positive effect: relief of the pro-oxidant action of dihydrolipoate on E1 and...

Ngày tải lên: 17/03/2014, 09:20

... relationship between defects in flavin cofactor homeostasis and the function of mitochondrial FAD-binding enzymes. Correlation of these has been demonstrated in human pathologies, including deficiencies ... C-terminal HA-tag may inhibit flavinylation. The inability of the recombinant protein to constitute a functional SDH complex was indicated by the respira- tion-deficient phenotype o...

Ngày tải lên: 23/03/2014, 07:20

... 2.0 in Fig. 2B might be responsible for the formation of tertiary con- tacts around Y53. The formation of nonspecific aggre- gates which occurred at pH 2.0 in the presence of high concentration of ... found in the solution. The spectra of soluble and insoluble fractions were individually taken after separating each fraction by centrifugation at 13 000 g at 4 °C for 20 min. The...

Ngày tải lên: 30/03/2014, 16:20

... certain relationship between the decomposition process and the accumula- tion of nitrogen. Low N concentrations in soil give rise to larger increases in N during the initial stages of decomposition. ... references found in the literature report conflict- ing data, depending on the forest species studied, the age of the stand, the kind of soil, and the environmental con- dition...

Ngày tải lên: 08/08/2014, 14:21

... behaviour during the indentation of the tool. It was again in these inner rings that one could observe a mean variation in hardness without any change in density and vice-versa. The ... speed of loading and depth of penetration) and especially the way in which wood failure is induced during testing. Numerous hardness tests are commonly use...

Ngày tải lên: 08/08/2014, 14:21

... (2007) Investigations and calculations into decreasing the uncertainty of a nanopositioning and nanomeasur- ing machine (NPM-Machine). Meas Sci Technol 18, 482–486. 73 Thompson JD, Higgins DG ... 10E,G). In controls, preimmune serum and Cy3- conjugated IgG were used, resulting in a very weak background staining because of unspecific binding (Fig. 10C). Concurrent staining with 4¢,6-dia...

Ngày tải lên: 29/03/2014, 08:20

... porphyrins, including protoporphyrin IX, a potent inducer of the PTP [160], and is thought to be involved in transport of porphyrins into the mitochondrion [156,161]. Involvement of the PBR in PTP ... compilation ª 2006 FEBS adaptation also plays a role in the onset of liver cancer in these high-prevalence conditions. A promising application of CsA, based on PTP inhi- biti...

Ngày tải lên: 30/03/2014, 11:20