... are undoubtedly the most remarkable stone weapons ever made in the world. The grace and utility of the form, the delicacy of the fluted chipping on the side, and the minute care with which the tiny ... the Fruit-house," the "Tell of the Tablets," and the "Great Tell," and, rising as they do in the centre of the site, they mark the position of the temples and the other principal buildings ... consolidated the work of the earlier kings. As far as we can tell, then, Aha and Narmer were the first conquerors of the North, the unifiers of the kingdom, and the originals of the legendary Mena. In...
Ngày tải lên: 22/02/2014, 04:20
... only the male children (3 & 5) have inherited their father’s (1) Y chromosome pattern (denoted in dark blue). On the mother’s (2) side of the family, her brothers have inherited their father’s ... human being together with the small amount of DNA that exists in the mitochondria the tiny organelles that are found in the cytoplasm of these cells. In terms of size, the DNA molecule is so thin ... immigrants in the last 350 years; and the third from India and the Malay Archipelago in the past 100 to 150 years (see figure 10). There have been varying degrees of genetic admixture A Walk in the...
Ngày tải lên: 15/03/2014, 02:20
towards a just monetary system a discussion of money, banking and monetary policy in the light of islamic teachings
Ngày tải lên: 31/05/2014, 01:31
Báo cáo lâm nghiệp:"Poplar plywood resistance to wood decay agents: efficacy of some protective treatments in the light of the standard ENV 12038" ppt
... painting did not lead to a significant improvement in the level of protection than the resin coating alone. According to the results obtained on the test pieces inoculated with C. puteana, the ... significant improvement in the level of mass loss than the resin coating alone. Contrasting results were obtained in the test pieces inoculated with P. ostreatus. Both surface-treated and/or painted edge test ... the accelerated aging of the glue-line, and therefore to the hydrol- ysis exerted by the artificial aging process (EN 84) to which the test pieces were subjected prior to inoculation. It should finally...
Ngày tải lên: 08/08/2014, 01:21
Báo cáo y học: "The origin and early evolution of eukaryotes in the light of phylogenomics" doc
Ngày tải lên: 09/08/2014, 20:21
Tài liệu The Fifth Battalion Highland Light Infantry in the War 1914-1918 pdf
... successful in the preliminary rounds and had reached the final by the time of the evacuation. The team which they had to meet in the deciding round represented the Anson Battalion of the Royal ... eventualities. They returned the following morning, and in the course of the same day the Battalion took over the firing line to the right that is from the small nullah to the Horse Shoe. On the left ... Methil. The Leven companies did uninterrupted training, the Methil companies uninterrupted guards, and to the credit of the latter no one was drowned on these inky nights in the docks. It was there...
Ngày tải lên: 21/02/2014, 11:20
Báo cáo khoa học: Structures of type B ribose 5-phosphate isomerase from Trypanosoma cruzi shed light on the determinants of sugar specificity in the structural family ppt
... gained the ability to act on the 6-carbon sugar. The combined information allows us to distinguish the two types of specificity patterns in other available sequences. The results obtained in the present ... 3D). Again, the phosphate group interacts with His11, Arg113, Arg137¢ and Arg141¢. The other end of the substrate points into a deep pocket in the enzyme. Moving along the ligand from the phosphate, ... arise from the slightly broader active site in MtRpiB as a result of the switch of the catalytic base. Accord- ingly, the longer linear inhibitors can bind slightly more deeply in the MtRpiB...
Ngày tải lên: 15/03/2014, 00:20
Artificial Light in the Environment ppt
... poor lighting design, often exacerbated (especially in the case of floodlighting) by poor installation and maintenance. These factors result in light shining outwards and upwards into the sky ... out the names of famous scientists. The growing use of light- emitting diodes (LEDs) in lighting in advertising poses a potential challenge due to their high light intensities and the distracting ... high level in 1993. Other than these, the only areas showing no real increase in levels were in remote mountainous regions of Scotland and Wales. Outdoor lighting in the UK continues to grow...
Ngày tải lên: 29/03/2014, 14:20
Báo cáo khoa học: Light regulation of CaS, a novel phosphoprotein in the thylakoid membrane of Arabidopsis thaliana doc
... proteins and proteins with the ‘forkhead-associated’ (FHA) domain. These domains are found in a variety of signaling pro- teins, and can bind directly to the phosphothreonine residue [25]. The ... form dominated under high -light conditions in the wild-type (Figs 1A and 4B) and the stn7 mutant (Fig. 4B). The involvement of STN8 in the phosphorylation of CaS was further investigated by isolation ... kDa phosphoprotein In order to investigate the molecular mechanisms involved in acclimation of plant photosynthetic machinery to high light intensities, we isolated thyla- koid membranes from the leaves...
Ngày tải lên: 30/03/2014, 04:20
a history of light and colour measurement, science in the shadows - johnston
... nurtured the first durable interest in photometry, increasingly interested in extending their domain from mere astronomical time and position measurement. Among the new phenomena gaining attention, the ... light intensity increased in the second half of the 19th century owing to the creation of new research problems, especially in the areas of astronomical and lighting photometry. Chronicling the ... minimize the effects of the changes they noted in the sensitivity of the eye. The 19th century witnessed profound changes in the manner in which science was practised. This was true also in the...
Ngày tải lên: 05/06/2014, 11:28
báo cáo hóa học: " Shedding light on walking in the dark: the effects of reduced lighting on the gait of older adults with a higher-level gait disorder and controls" ppt
... complete the walk when walking in near darkness (p < 0.005). Walk times increased by 14.3% in the controls and by 15.8% in the patients, in other words, by similar amounts (p = 0.828). Among the ... than the controls (see Figure 1), despite similar increases in walk time. As noted above, all of the group differences in gait observed during normal lighting condi- tions persisted during walking ... with the inter- pretation of the results, reviewed the manuscript and par- ticipated in the editing of the final version of the manuscript. Acknowledgements We thank the participants for their...
Ngày tải lên: 19/06/2014, 10:20
Báo cáo khoa học: "A comparison of five indirect methods for characterizing the light environment in a tropical fores" pptx
... 2, and T3 is the transect in treatment 3. Not surprisingly then, the instruments succeeded in discriminating contrasted situations, but were less suc - cessful in discriminating intermediary ... received by any of the five quantum sensors in the shadehouse during the period the light metre was exposed, and the mean among the five quan- tum sensors for the total integrated light energy (mol ... between the integrated light energy (PAR int ) in molm –2 and the numberof papers exposed (N), as results from the calibration of the diazo papers. PCA, the best correlations with PAR int or with the...
Ngày tải lên: 08/08/2014, 14:21
Báo cáo lâm nghiệp: "Ecological light measurement in forests using the light degradation effect in hydrogenated amorphous silicon(a-Si:H)" pot
Ngày tải lên: 08/08/2014, 18:21
Báo cáo y học: "Analysis of immunoglobulin light chain rearrangements in the salivary gland and blood of a patient with Sjögren’s syndrome" pptx
Ngày tải lên: 09/08/2014, 03:24
Báo cáo khoa học: "Light-dependent changes in the glutathione content Norway spruce (Picea abies (L.) Karst.)" pptx
Ngày tải lên: 09/08/2014, 03:24
Báo cáo lâm nghiệp: "Dynamics of light interception, leaf area and biomass production in the establishment year in Populus clones" pot
Ngày tải lên: 09/08/2014, 04:20
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