list of environmental problems caused by humans

... Mechanism of platelet activation Most cases of STEMI are caused by a thrombotic occlusion of a larger coro- nary artery (5). The underlying pathophysiological process is initiated by mural thrombus ... ending of nancial support, which led to early term- ination of the study. Meta-analyses of all randomised studies comparing pre- hospital initiation of thrombolysis with in-hospital start of treatment, ... number of well-trained interventionalists offering their services on a 24-hr, 7-days-a-week basis in a rapidly growing number of catheter labs, resulted in a fast-growing proportion of STEMI...

Ngày tải lên: 18/06/2014, 12:20

Ngày tải lên: 25/07/2014, 11:36

Ngày tải lên: 08/08/2014, 18:21

Ngày tải lên: 11/08/2014, 07:21

Ngày tải lên: 12/08/2014, 15:20

Ngày tải lên: 10/04/2015, 09:30

... the diverticulum in- stead of using diverticulectomy. We reported a case of colonic diverticulum that was successfully treated by laparoscopic suture and invagination of the diverticulum. Our ... occurrence of hemoperitoneum as the complica- tion of colonic diverticulum. Int. J. Med. Sci. 2011, 8 http://www.medsci.org 469 Conflict of Interest The authors have declared that no conflict of ... diverticulosis of the colon. I. Resting patterns of pressure. II. The effect of morphine. Gut. 1964;5:201-13. 11. Painter NS, Truelove SC, Ardran GM, Tuckey M. Segmentation and the localization of intraluminal...

Ngày tải lên: 25/10/2012, 10:51

... were increased in TG mice by the HF diet. mRNA expression of adipogenic genes in WAT of TG mice We measured the amounts of PGD 2 in WAT after 6 weeks of the HF diet. WAT of TG (S55) mice con- tained ... weight of TG mice was larger than that of WT mice (Fig. 2C); this was accompanied by upregulation of the expression of adipogenic genes in WAT (Fig. 3B), suggesting pronounced differentiation of adipocytes ... Hospital, Boston, MA, USA 3 Laboratory of Molecular Function of Food, Division of Food Science and Biotechnology, Graduate School of Agriculture, Kyoto University, Japan 4 Laboratory of Biodefense and Regulation,...

Ngày tải lên: 16/02/2014, 09:20

... has become another issue because it is caused by an extreme low concentration of chemical substances. These problems are discussed from the viewpoint of environmental hygiene in the present study. ... 860–8555, Japan, c Department of Prevention and Environmental Medicine, Faculty of Life Sciences, K umamoto University, 1–1–1 Honjo, Ku- mamoto 860–8556, Japan, d Department of Health Sciences, Faculty of Medi cal ... and M iz umoto, Y. (2006) Estimation of Intake Level of Di (2-ethylhecyl) ph- thalate (DEHP) of Japanese pregnant woman based on measurement of concentrations of three urinary metabolites. Jpn....

Ngày tải lên: 17/02/2014, 22:20

... the number of homophone problems for a homophone set. We solve them by the orig- inal decision list DLO. Let G (or H) be the ratio of the number of homophone problems by judged by a (or f~ ... precision of a (or f~), and p be the occurrence probability of the homophone error. The number of problems correctly solved by a is as follows: aT(1 - p), (2) and the number of problems ... list by obtaining the identifying strength of the written word. The improved decision list can raise the F-measure of error detection. 1 Introduction In this paper, we propose a method of...

Ngày tải lên: 22/02/2014, 03:20

... inclusion of net growth of timber in inventory might distort the possibility of analysis. But this can be said of other items in the NA as well, e.g. the inclusion of the housing services of owner ... output of industries. In Sweden data on fellings are compiled in two ways 1. By the NFI fellings are measured by a stump enumeration, the yearly estimates have a standard error of 5 %, by the ... results of the NFI are in most cases unbiased, but have significant sample errors. The inventory is dimensioned to be able to produce estimations of high quality of the total growing stock by counties...

Ngày tải lên: 08/03/2014, 08:20

... must be environmentally friendly. This is an important criterion for the consumers because the fact of environmental pollution caused by the enterprises has become an urgent and hot issue of the ... information of Baoviet Group 38 i A STUDY ON SOCIAL AND ENVIRONMENTAL ACCOUNTING, THE CORPORATE SOCIAL RESPONSIBILITY: AWARENESS, BENEFITS AND PROBLEMS FACING BY VIETNAMESE COMPANIES BY ... Department of Business Studies, HELP University College, in Partial Fulfilment of the Requirements for the Degree of Bachelor of Business (Accounting) Hons OCTOBER 2011 24  Content of...

Ngày tải lên: 13/03/2014, 14:19

... yield of AK from 30 g of E. coli cell paste was 50 lg, 10 000 times less than the yield of NtrC1 ATPase. The presence of trace quantities of AK thus caused the apparent ADP hydrolysis, by generating ATP ... the enzymes and were not caused by the interconversion of adenine nucleotides catalyzed by AK. AK is also able to produce ADP from ATP and AMP, the latter of which is often pres- ent (or slowly ... conversion of two ADP molecules to ATP and AMP by AK followed by hydrolysis of ATP to ADP and P i by NtrC1 C . Proteins that tolerate high temperatures, such as NtrC1, are popular subjects of structural...

Ngày tải lên: 16/03/2014, 04:20

... 1468. VNU Journal of Science, Mathematics - Physics 26 (2010) 115-120 115 The dependence of the nonlinear absorption coefficient of strong electromagnetic waves caused by electrons confined ... Journal of Science, Mathematics - Physics 26 (2010) 115-120 116 show the dependence of the nonlinear absorption coefficient of a strong EMW by confined electrons in RQW on the temperature T of ... insert the expression of ,, () np nt r l into the expression of () jt r and then insert the expression of () jt r into the expression of α in Eq.(4). Using properties of Bessel function...

Ngày tải lên: 22/03/2014, 11:20

... creating a conict of interest. The issue of conict of interest has become apparent in recent years due to many highly publicized corporate scandals. One well-known example is the case of Enron and ... the issue of horizontal integration, or the provision of non-audit services by public accounting rms. The result is that public accounting rms remain responsible for a great deal of ethical ... a high degree of liability. The opinions of public accounting rms, the SEC, politicians, and the general public on this issue greatly differ. The conict of interest created by horizontal integration...

Ngày tải lên: 23/03/2014, 00:20

... suggest that growth inhibition by +5 NGG codons at 37.5 °C is the result of accumulation of peptidyl-tRNA, caused by drop-off from the ribosome during translation, and low activity of Pth in the MB01 mutant ... length of the peptidyl moiety of the peptidyl- tRNA influences the drop-off process in the case of very small mini-genes [16,33]. Overexpression of tRNA Arg4 and tRNA Arg5 , giving decoding of both AGA ... should be the result. In this A B CD Fig. 2. Inhibition of growth of Pth(Ts) mutant strain MB01 by peptidyl-tRNA drop- off at 37.5 °C. Growth of MB01 with differ- ent plasmid constructions. Open...

Ngày tải lên: 30/03/2014, 20:20

... namely, creation of a Department of Energy as the government office responsible for all energy affairs, innovation of environmental control and administrative systems, and reforms of the political ... The Institute of Energy Economics, Japan Associate Professor, Department of Management and Information System, Nagaoka University of Technology <Topics of Concern and Aims of Research > ... government set up a target of quadrupling the size of its GDP in 2000 by the year 2020. However, it is possible that this target may have the effect of worsening the issues of energy security, domestic...

Ngày tải lên: 31/03/2014, 05:21

... Number of mice cleared of trypanosomes Number of mice killed Number of mice cleared of trypanosomes Numbe r of mice killed Number of mice cleared of trypanosomes Number of mice ... Number of mice cleared of trypanosomes Number of mice killed Number of mice cleared of trypanosomes Numbe r of mice killed Number of mice cleared of trypanosomes Number of mice ... Number of mice cleared of trypanosomes Number of mice killed Number of mice cleared of trypanosomes Numbe r of mice killed Number of mice cleared of trypanosomes Number of mice...

Ngày tải lên: 28/04/2014, 13:08

... Fallik, E., 2003. Controlling gray mold caused by Botrytis cinerea in cucumber plants by means of chitosan. Crop Prot. 22, 285–290. Fig. 3. The level of chitinase activity in fungal infected ... by alkaline deacetylation of chitin, one of the most abundant natural biopolymers, that is extracted from the exoskeleton of crustaceans such as shrimps and crabs, as well as the cell walls of ... presence, leading to the release of some macromolecules caused by an increment of mem- brane permeability (Stössel and Leuba, 1984). 3.2. Preventive application of chitosan on SDS symptoms expression...

Ngày tải lên: 05/05/2014, 08:44

... 3b). X-ray of forearms, legs, and chest showed ossification of interosseous membranes of the forearm in 18 of 23 patients (78.3%) (Fig 2), of the leg in 14 of 23 patients (60.1%), and of the ribs ... ossification of many other ligaments and interosseous membranes, i.e. interosseous membranes of the forearm in 18 of 23 (78.3%), of the leg in 14 of 23 (60.1%) and of the ribs in 11 of 23 (47.8%). ... 10% of patients with skeletal fluorosis, usually in the later stages of the disease [7]. To date, the myeloradiculopathy caused by skeletal fluorosis was thought to be a result of compression of...

Ngày tải lên: 20/06/2014, 00:20