báo cáo khoa học: " Genetic relationships among seven sections of genus Arachis studied by using SSR markers" ppt

... Genetic relationships among seven sections of genus Arachis studied by using SSR markers. BMC Plant Biology 2010 10:15. Submit your next manuscript to BioMed Central and take full advantage of: ... determine genetic relationships among 96 accessions of 36 differ- ent species and 7 sections of Arachis by using the SSR markers developed by Cuc and...

Ngày tải lên: 12/08/2014, 03:21

... of the plateau type and the mountain-valley type of Tibetan goats [31]. Microsatellite Genetic relationships among goats 737 Figure 2. The NJ topology tree showing the genetic relationships among ... marker of choice for a wide range of molecu- lar genetic studies such as establishing population structure [5], population differentiation and reconstruction of phylogenet...

Ngày tải lên: 14/08/2014, 13:21

... 3). Phylogenetic relationships The c onsensus phylogenetic trees produced by NJ and Fitch distance methods as well as the reconstructed t ree produced by the PUZZLE method revealed four main clades of ... y PUZZLE .Thelatter method w i th the Ô+GÕ option f or rates of heterogeneity Fig. 4. Structural comparison of four representatives of class I of the superfamily of bacteri...

Ngày tải lên: 19/02/2014, 16:20

... and Tunis (T) from western Mediterranean lagoons;

Ngày tải lên: 09/08/2014, 18:21

... fully released at the time of our study, we measured the accurate mature amino acid sequences of the four complex II subunits by RT-PCR and N-terminal sequencing. The nucleotide sequences of the four por- cine ... <I h >|⁄S h S j <I h >, where <I h > is the mean of the observations I hj of reflection h, and I hj is the j th observation of each reflection. Charact...

Ngày tải lên: 19/02/2014, 02:20

... of 23S.5 self-splicing by Mn 2+ is recapit- ulated by the G-dependent cleavage of 23S.5DG b pre- RNA. Mixed-metal titrations over a range of total metal concentrations showed that the ratio of ... absolute concentrations; a ratio of Mn 2+ ⁄ Mg 2+ of approxi- mately 1 : 2 or higher inhibited G-dependent cleavage of 23S.5DG b RNA (and self-splicing of 23S.5, not shown). Quan...

Ngày tải lên: 19/02/2014, 07:20

... [3,9,10]. An important aspect of this work was the assessment of the effect of novel Fe chelators on the uptake and fate of NTBI and to investigate the potential of these chelators for therapeutic ... the size of an intracellular chelatable Fe pool or permeability of the Fe–chelator complex. In view of the similar efficacy of the multidentate pyridinones to DFO, further exper...

Ngày tải lên: 20/02/2014, 11:20

... liberated by hydrolysis of CMC was determined by the method of Nelson and Somogyi [25]. One unit of cellulase was defined as the amount of enzyme that liberates reducing sugars equivalent to 1.0 lmol of glucose ... the basis of the N-terminal sequence of the HdEG66, while reverse primers R1 and R2 were synthesized on the basis of sequences of LP5 and LP6, respectively (Ta...

Ngày tải lên: 20/02/2014, 23:20

... process of quenching the fluorescence of Trp residues in protein by acryl- amide is more effective than by using the iodide ion [25,26]. Resolving the component spectra of the Trp13 resi- due of CRPW85A ... solute quench- ing experiments by using the fractional contributions of the short and long lifetimes of the Trp13 residue obtained by lifetime measurements. A compar...

Ngày tải lên: 07/03/2014, 16:20

... another possible mechanism of action of PTU and MMI is inhibition of thyroid NADPH oxidase activity. The aim of this study was to evaluate a possible H 2 O 2 scavenging effect of PTU and MMI, which ... Mechanism of inactivation of thyroid peroxidase by thioureylene drugs. Biochem. Pharmacol. 31, 3801–3806. 5. Taurog, A. & Dorris, M.L. (1989) A reexamination of the pro- p...

Ngày tải lên: 17/03/2014, 03:20