formula for the law of conservation of mass and energy

... on the type and the location of wetland, the economic and ecological value of the wetland, and the type and incidence of human threat [2]. They are used as basis for the formulation of conservation ... livelihood of the people;, and management strategies for the exploitation, development and conservation of the wetland. The multi-level action plan for the conservation of forest wetlands in the MD ... Fig.1: The Mekong River Basin and Land forms of the MD in Vietnam The main objective of this article is the presentation of the forest wetland inventory process, applied to both the inland and...

Ngày tải lên: 09/12/2013, 22:15

Ngày tải lên: 13/08/2014, 16:20

Ngày tải lên: 23/03/2014, 04:20

Ngày tải lên: 07/08/2014, 15:22

Ngày tải lên: 08/08/2014, 12:22

Ngày tải lên: 08/08/2014, 12:23

... analyzed the results of the survey of target needs perceived by both teachers and the second year students of library study. It is clearly recognized that all of them share the same point of view and ... (Students of library study) Background - The age of the students is from 18 to 23 and most of them are females. They come from different parts of the country. Some are from big cities and towns and ... discusses the rationale, aim and objectives, scope, methods and design of the study. The second part of the study contains three chapters. Chapter one is devoted to the theoretical background of the...

Ngày tải lên: 07/11/2012, 14:36

... deliver their message more effectively. - Most of the students (90 out of 95) do not know what to do with their hands and afraid of looking at the audience. This means body language is one of their ... #50 or forward to #150. You can look at the signposts for directions. And you can look at your atlas for the structure of the roads in detail. In other words, it is easy to navigate the roads. ... message. You might, for example, lean forward a bit, raise your arm to waist level with the elbow bent and hand close to the body, and then move your raised hand out slowly toward the audience with...

Ngày tải lên: 18/04/2013, 08:57

... to the northeast and east, water bodies to the north, and wetland to the south. Spatially, the expansion of Hanoi stretches in the obvious directions, and the urbanization process follows the ... spaces: between the streets to preserve the security of circulation, the pollution and noise; between the common and green spaces, to balance the need of privacy and the need of social relationships. ... of New settlements in the South-West of Hanoi back to previous planning projects and learn from the strengths and weaknesses made there. The planners and government officials vowed that the...

Ngày tải lên: 29/08/2013, 08:15

... insanitation and unsafeness. They always feel lonely and home-sick and lack of leisure time. Both internal factors (literacy levels, ages, health status, marital status, job-orientation) and external ... việc làm. Jobs and Life of Rural Women Working Part-time in Hanoi ABSTRACT At the present, about 53% female rural labors work partime in Hanoi. With a low literacy level, they often choose jobs ... factors (living and working environments in cities, home-town customs, working conditions and relating policies) were identified as the determinants affecting to jobs and daily life of female rural...

Ngày tải lên: 29/08/2013, 08:15

Ngày tải lên: 25/12/2013, 20:21

Ngày tải lên: 25/12/2013, 20:21

Ngày tải lên: 03/01/2014, 19:52

... with the protein activity. The tagged protein was purified and then used for further analysis. In the reductive reaction, the Michaelis–Menten con- stant K m for DHA was 1 mm, and the K m for NADPH ... USA) three times for 30 s. The mixture was then centrifuged in an Eppendorf microcentrifuge at full speed for 25 min, and the supernatant used for the analysis. The protein content of the extract ... glycerol and NADP to form d-glyceraldehyde and NADPH; the other is a glycerol:NADP + 2-oxidoreductase (EC 1.1.1.156) that facilitates the reaction of glycerol and NADP to form DHA and NADPH. The enzymes...

Ngày tải lên: 19/02/2014, 06:20

... mechanism of antitumour action of BS-RNase is based on the ability of the protein to resist the neutralizing action of the cytosolic RNase inhibitor, a resistance due to the dimeric structure of the enzyme. ... SVT2 cells. The incubation was performed (A) in the absence of iodoacetamide (IAM), (B) in the presence of 10 m M IAM, or (C) of 50 m M IAM. D and M mark the elution volumes of BS-RNase and monomeric ... plateau. These data indicate that the cell sulfhydryls responsible for the exchange with the protein disulfides are located in the plasma membrane. Furthermore, they show that, as proposed in the hypothesis...

Ngày tải lên: 20/02/2014, 11:20

... absence of tunicamycin. Drug treatments resulted in the accumulation of forms of the mutant proteins that were of lower apparent molecular mass and of similar size to the unglycosy- lated form of the ... mutant forms of HFE and incubated the cells in the presence and absence of tunicamycin. Drug treatment resulted in the accumulation of an unglycosylated lower molec- ular mass form of the wild-type ... at the end of an a-helical region of the HFE a1 domain (V100 and W103A) as being of par- ticular importance for TfR1 interactions [16,17,20]. The effect of HFE binding to TfR1 is to lower the affinity...

Ngày tải lên: 06/03/2014, 22:21

... 2A). Therefore, ferric ions must be present for formation of the complex between ApoTf and Ggly or Gamide. The effect of ferric ions on the stability of the gas- trin–ApoTf complex was then investigated. ... lobe were required for the interaction with Ggly. The affinity of Ggly for each of the two authentic monoferric transferrins was simi- lar and only slightly weaker than the affinity for recombinant ... Knowledge of the regions of transferrin required for the binding of gastrin, and of the regions in gastrin required for the interaction with transferrin, is obviously essential to a full understanding of...

Ngày tải lên: 07/03/2014, 02:20

... obtained for S. aureus [14], and the correspond- ing intracellular concentration of 210 lm CoA is well above the K m app of 30 lm for the CoA disulfide. The pfCoADR (nox A-2 in the annotation of the ... addition of the first reducing equivalent. Addition of a second equivalent of NADPH to the EH 2 form of phCoADR results in an increase in absorbance in the regions between 507 and 700 nm and 400 and ... nm. There is also an increase and blue shift in the peak which corresponds to the 380 and 360 nm peaks of the E and EH 2 forms, respect- ively. This result is inconsistent with reduction of the FAD...

Ngày tải lên: 07/03/2014, 17:20

... value of the pyrolysis gas is about 9 MJ/kg. The t otal energy content of the FP gas corresponds to about 10% of the initial biomass HHV and is sufficient to supply the thermal energy for a well-designed ... required for the erection of these facilities. Rail access is of special import ance for a biorefinery because of the large delivery volumes. Figure 27 Energy flow in the successive steps of the bioliq ... with a TSM reactor for a throughput of 10 to 20 kg/h of biomass has been designed and built at the KIT to test the suitability of the twin-screw reactor type for FP of biomass [26]. A simplified...

Ngày tải lên: 14/03/2014, 19:20