... v 2 v , 2u, u 2 + v 2 v and u 2 − w 2 w , 2u, u 2 + w 2 w for some rational v and w. Putting the two together (Figure 5.2) gives an ar- bitrary rational triangle, and its sides and altitude are of ... 6.3), and a remarkable formula for the area of a cyclic quadrilateral. The latter states that if a quadrilateral has sides a, b, c,andd, semiperimeter s, and all vertices on a circ...
Ngày tải lên: 25/02/2014, 02:20
... C-terminal domain has a b-sandwich architec- ture and is composed of two six-stranded antiparallel b-sheets. In both b-sheets the sixth strand is located between strands 1 and 2. Although the antiparallel ... helix. Interactions between the b-propeller and b-sandwich domains involve contacts of IV and V blades and b-strands (1–6) from the internal b-sheet of the b-sand- wich domain....
Ngày tải lên: 06/03/2014, 00:21
Athens: Its Rise and Fall, Complete pot
... Attica. [77] And that land which, according to tradition and to history, was the early refuge of exiles, derived from the admission and intercourse of strangers and immigrants those social and political ... of Scotland have become more alike than heretofore; but it is by making the highlander resemble the lowlander and not by converting the lowland citizen into the mountain Gael....
Ngày tải lên: 08/03/2014, 12:20
Báo cáo y học: "Thioglycosides as inhibitors of hSGLT1 and hSGLT2: Potential therapeutic agents for the control of hyperglycemia in diabetes"
... membrane potential induced by D-glucose, thioglycosides I and VII and phlorizin. As expected, the maximal effect was ob- served with D-glucose with FRET values of 5.62 and 2.29 for hSGLT1 and hSGLT2, ... (hSGLT1 and hSGLT2) and to the inhibition exerted by the same concentra- tion of phlorizin, exceptions are thioglycosides I and VII. Thioglycoside I inhibited hSGLT2 stronge...
Ngày tải lên: 26/10/2012, 10:04
Báo cáo y học: "yrosine kinase – Role and significance in Cancer"
... Protein kinases and phosphatases: The yin and yang of protein phosphorylation and signalling. Cell, 1995. 80: 225-236. 9. Schenk, PW and Snarr-Jagalska, BE. Signal perception and transduction: ... Mcintosh, J., Kunie, J., and Dmitrovsky, E. Differential expression of the epidermal growth factor receptor and its ligands in primary non-small cell lung cancers and adjacent...
Ngày tải lên: 03/11/2012, 09:57
Evolution of the Earth and its Atmosphere and its Atmosphere
... enabling plants and animals to leave the the atmosphere, enabling plants and animals to leave the oceans, and survive and evolve on land. oceans, and survive and evolve on land. ♦ Between 450 ... million years ago and 350 million years ago, Between 450 million years ago and 350 million years ago, land plants and amphibian animals began to appear, and land plants and...
Ngày tải lên: 04/04/2013, 10:51
Biochemical characterization of thermophilic lignocellulose degrading enzymes and their potential for biomass bioprocessing
... 13% and 21% increase in the xylanase and cellulase production, respectively. The optimum temperatures of the crude cellulase and xylanase were 60 0 C and 70 0 C with half-lives of 15 h and ... degradation and conversion for sustainable production of bioenergy and high- value products; enzyme production and catalysis, bioremediation and biorefineries. Lew is the author of 7...
Ngày tải lên: 05/09/2013, 16:11
A study of some linguistic features of expressions describing the villains in kiều story and their english translational equivalents
... small and slight in person, pale, sandy – hair and with eyes habitually cast down.”[28, p.11] “But, lo! and just as the coach drove off, Miss Sharp put her pale face out of the window and actually ... describing people in Kiều’s story and their English translational equivalents. - A thorough study on semantic features of proverbs and idioms in Kiều’s story and their E...
Ngày tải lên: 26/11/2013, 13:21
Tài liệu THE SNOW QUEEN - FIRST STORY. and SECOND STORY ppt
... twice, and Kay tied on his sledge as quickly as he could, and off he drove with it. On they went quicker and quicker into the next street; and the person who drove turned round to Kay, and nodded ... ‘Then I’d put her on the stove, and she’d melt.’ And then his grandmother patted his head and told him other stories. In the evening, when little Kay was at home, and half...
Ngày tải lên: 14/12/2013, 09:15
Tài liệu Male Reproductive Health Disorders and the Potential Role of Exposure to Environmental Chemicals pdf
... pesticides and fungicides (such as Vinclozolin, DDE and Procymidone) exert their anti- androgenic effects by binding to the AR – and then instead of activating it, sit there and block it and thus ... al 2008, 2009) and by binding to and blocking the AR (Wilson et al 2008), and these will also induce some of the TDS disorders. 19 Male Reproductive Health Disorders an...
Ngày tải lên: 13/02/2014, 10:20