báo cáo khoa học: " The development and geometry of shape change in Arabidopsis thaliana cotyledon pavement cells" doc
... element that influences the growth properties of underlying tissues and the overall form of the organ. In dicots, interdigitated pavement cells are the building blocks of the tissue, and their morphogenesis ... *, indicates the locatio n of the adaxial periclina l surface of the cell in the xz and yz views. (B) Microtubules in a living pavement cell...
Ngày tải lên: 11/08/2014, 11:21
... pattern of the inhibin isotypes α, β A and β B during the postnatal development of mouse testis The protein levels of the inhibin α, β A and β B isotypes in the testes during postnatal development ... Results Histological finding of the mouse testis during postnatal development The testis at PND 48-120 showed an increase in the height of the...
Ngày tải lên: 07/08/2014, 23:22
... separate scoring of intermittent and continu- ous endometriosis pain, but instead pointed to a single dimension underlying the severity of endometriosis pain. Five EPBD pain ratings (intermittent ... for the initial assessment and 0.73 for the final assessment for continuous pain compared with 0.62 and 0.58 for intermittent pain. The internal consistencies for items assessin...
Ngày tải lên: 12/08/2014, 01:21
báo cáo khoa học: " The function and mechanism of COX-2 in angiogenesis of gastric cancer cells" pdf
... cancer cells in vitro and in vivo. A, The growth rate of the cells was detected using MTT assay as described in “Materials and Methods”. The value shown was the mean of three determinations. B, ... could significantly inhibit the in vitro and in vivo growth of gastric cancer cell line SGC7901, and suppress the migration and tube formation of human umbil...
Ngày tải lên: 10/08/2014, 10:21
Tài liệu Báo cáo khoa học: The isolation and characterization of cytochrome c nitrite reductase subunits (NrfA and NrfH) from Desulfovibrio desulfuricans ATCC 27774 Re-evaluation of the spectroscopic data and redox properties ppt
... containing the double of NrfA subunit in respect to the NrfH subunit. Nevertheless, inside these huge aggregates there are species of the type a 2 b 2. The present findings are in agreement with the ... highlighted the role of Glu in the quinone/quinol site constitution. As the selected NrfH segment provides several amino acids fulfilling the above description, we...
Ngày tải lên: 21/02/2014, 00:20
Tài liệu Báo cáo khoa học: "The Structure and Process of Talking About Doing" pdf
... class="bi x0 y0 w1 h 1" alt ="" "point of view" for a problem solver at each point in the problem solving from a record of the problem solving report and a record of moves made. Then, ... model of the role of point of view in problem solving. SUMMARY We have reported here a three pronged approach to the study of problem solving action and rep...
Ngày tải lên: 21/02/2014, 20:20
Báo cáo khoa học: "THE SYNTAX AND SEMANTICS OF USER-DEFINED MODIFIERS IN A TRANSPORTABLE NATURAL LANGUAGE PROCESSOR" pot
... "layered" domains of interest [1]. Finally, the macro file contains the meanings of modifiers, roughly in the form in which they were acquired using the specification language discussed in the previous ... Furthermore, some modifier meanings can be derived by the system from the meanings of other modifiers, rather than separately acquired from the...
Ngày tải lên: 17/03/2014, 19:21
Báo cáo khoa học: Identification and characterization of important residues in the catalytic mechanism of CMP-Neu5Ac synthetase from Neisseria meningitidis potx
... substrate discrimination against binding of the 5-OH group of Kdo and in favour of the N-acetyl group of Neu5Ac and, although these residues are conserved in CNS enzymes, none is conserved in the related ... important in the literature and have roles assigned [12–18,20]: *, CTP-binding residue of the P-loop; (*), CTP-binding residue; ^, Neu5Ac-binding residue...
Ngày tải lên: 22/03/2014, 21:21
Báo cáo khoa học:The isolation and characterization of temperature-dependent ricin A chain molecules in Saccharomyces cerevisiae docx
... in the endosperm of the seed of the castor bean plant, Ricinus communis. The study of ricin, in particular its route into target cells and the fate of its two subunits, RTA and the cell-binding ... galactose-specific lectin ricin toxin B chain (RTB), are essential to gain further insights into the mechanism of toxin action [1]. During intoxication of mammalian...
Ngày tải lên: 23/03/2014, 07:20
Báo cáo khoa học: The Yin and Yang of protein folding doc
... restoring the cooperativity between the two structural domains in the native protein, redu- cing the number of global unfolding events and decreasing the probability of subglobal unfolding and the ... protein, resulting in a currently missing link between the folding and aggregation fun- nels (Fig. 1). Sculpting the energy surface in vivo In the living cell...
Ngày tải lên: 23/03/2014, 11:20