Báo cáo khoa học: "Effects of buffer system pH and tissue storage on starch gel electrophoresis of allozymes in three tropical tree species" pps

... val- ues of electrophoresis buffer pH, 4 tissue storage conditons, and 5 storage times on the capacity of starch gel electrophoresis to resolve enzymes from 3 tropical tree species, ... factors include the nature of the tissue and type of storage conditions, protocols for enzyme extraction, starch gel preparation and electrophor...

Ngày tải lên: 08/08/2014, 23:22

... deaminates cytidine residues in single-stranded DNA located in the tran- scription bubble of the V and S regions [85,86], (Fig. 5). AID-induced mutations of cytidine explain some SHM and mutations ... diversification is formed by mutations in immunoglobulin genes that are introduced by MMR proteins in conjunction with activation-induced cyti- dine deaminase (AID) and DNA poly...

Ngày tải lên: 07/03/2014, 12:20

... Snail protein may bind on the region upstream of the EGR-1/SP-1-binding site for TPA-induced activation of the p15 INK4b promoter. Finally, we demonstrated that overexpression of Snail not only enhanced ... protein–protein and protein–DNA interactions. Interaction of Snail with EGR-1 Previously, EGR-1 has been found to be involved in TPA-induced gene expression of tyrosine hyd...

Ngày tải lên: 29/03/2014, 08:20

... chain and a 30-kDa b chain covalently linked by a disulphide bond. The a chain contains an N-terminal heparin-binding hairpin-loop and four kringle domains. The b chain is homologous to serine proteases, ... standardized according to plasminogen (100%). Calculation of the K d is based on Michaelis–Menten kinetics. Dissociation constants for the binding of TN to plasminogen and tPA...

Ngày tải lên: 17/03/2014, 03:20

... Electroacupuncture on Minimum Alveolar Concentration of Isoflurane and Cardiovascular System in Isoflurane Anesthetized Dogs Seong-Mok Jeong * College of Veterinary Medicine, Seoul National University, ... effect of EA on reducing the MAC of isoflurane in dogs has not been previously examined. This study was performed to investigate the effects of EA on MAC of isoflu...

Ngày tải lên: 07/08/2014, 15:20

... are culprit of decline in populations of common whelks in some area of the world [2, 26, 27]. Putative mechanism of endocrine disrupting action of TBT was ascribed to the secretion of Penis Morphogenic ... methyltes- tosterone, TBT chloride ＊ Corresponding author: Young-won Yun Department of Veterinary Physiology, College of Veterinary Medicine, Chungbuk National Universi...

Ngày tải lên: 07/08/2014, 17:22

... [1], and Moore and Bondioli [16]. In glucose/phosphate containing media, phosphate stimulates cellular glycolysis by activating three key glycolytic enzymes (hexokinase, phosphofructokinase and ... culture system The effects of glucose and/ or phosphate were examined in Effects of Protein Source and Energy Substrates on the In Vitro Development of Bovine Embryos in...

Ngày tải lên: 07/08/2014, 17:22

... of the kinase (G–I). (A) Contour plot of the response coefficient R T Ã K T as function of the total concentration of the phosphatase and the kinase (normalized to the phosphatase concentration). ... response of the active fraction to a change of the kinase concentration as a function of the concentra- tions of the two forms ([T] and [T*]) and the elastici- ties of the...

Ngày tải lên: 19/02/2014, 07:20

... nonlexical system. Variations in the activation resting level of grapheme detectors as a function of frequency of occurrence and differences in the strength of the connections between graphemes and ... description of the grapheme-phoneme system of French. (1) Grapheme frequency, the number of occurrences of the grapheme in the corpus, independently of it...

Ngày tải lên: 20/02/2014, 19:20

... R and the in- car baseline system. 5.2 Mapping between COMMUNICATOR and the In- car Domains There are 2 main problems to be dealt with here: mapping between in- car system information states and ... the pur- poses and future use of the system, and surveys the research issues involved in its construction. Evaluation of this system (i.e. comparing the baseline system...

Ngày tải lên: 22/02/2014, 02:20