Ngày tải lên: 16/12/2012, 15:24
... sulphur dioxide and other greenhouse gases ã carbon dioxide traps heat in the atmosphere and causes the temperature of the earth to rise. ã This leads to disruption of the weather patterns eg ... Burning the timber increases the level of carbon dioxide in the air 2. Less trees means less carbon dioxide absorbed for photosynthesis 3. Soil is eroded as it is exposed to the wind and rain 4. ... causes the water plants to grow and as there is competition for light, some will die Deforestation ã In may countries people are chopping down forests to provide timber or space for agriculture...
Ngày tải lên: 28/09/2013, 11:10
Tài liệu Unit 5: The nature of things ppt
... existing words (the base or root) to form new words is common in academic English. Prefixes are added to the front of the base ( like dislike), whereas suffixes are added to the end of the base ... _________ in the headphones. 4. First, Soriah fed the cat. Then, she called her mother. Soriah _________ her mother after she _________ the cat. 5. First, Marie did her homework. Then, she ... activate). Prefixes usually do not change the class of the base word, but suffixes usually do change the class of the word. The most common prefixes used to form new verbs in academic English are: ...
Ngày tải lên: 23/12/2013, 10:16
Tài liệu The Influence of Human Activity on the Environment ppt
... sulphur dioxide and other greenhouse gases ã carbon dioxide traps heat in the atmosphere and causes the temperature of the earth to rise. ã This leads to disruption of the weather patterns eg ... problems 1. Burning the timber increases the level of carbon dioxide in the air 2. Less trees means less carbon dioxide absorbed for photosynthesis 3. Soil is eroded as it is exposed to the wind and ... rivers has the same effect The Influence of Human Activity on the Environment Benefits of conserving endangered species ã Ecotourism ã Agricultural benefits ã Species indicators ã Maintaining...
Ngày tải lên: 26/01/2014, 10:20
Tài liệu Báo cáo khoa học: "The Nature of Affixing in Written English" docx
... determine the rather obvious algorithms needed for most of the words and put this together with a list of irregular forms for a working procedure, except for the presence of a number of verbs ... Application of the definitions to the corpus K consist- ing of all of the cvcvc words listed in the Shorter Ox- ford Dictionary leads to the strong affixes given in Table II. We give some of the ... ( C'/C"VC) to be the collection of all words in the fixed corpus of the form YC'C"VC, where Y denotes an arbitrary string. With the aid of these sets, we make the following definitions:...
Ngày tải lên: 19/02/2014, 19:20
Tài liệu Báo cáo khoa học: Insights into the interaction of human arginase II with substrate and manganese ions by site-directed mutagenesis and kinetic studies Alteration of substrate specificity by replacement of Asn149 with Asp docx
... absorption analysis of the wild-type and His145Asn variants. In addition to removal of the more weakly bound Mn 2+ , the lower affinity for that more tightly bound to the protein may explain the absence ... regulating the availability of l-arginine for nitric oxide synthesis in human penile and clitoral corpus cavernosum and vagina, which converts this isoenzyme in a potential target for the treatment of ... catalytic activ- ity of the partially active species of arginase II is associated to the more tightly bound Mn 2+ A . The increased activity resulting from the addition of the more weakly bound Mn 2+ B may...
Ngày tải lên: 20/02/2014, 02:21
Open Cultures and The Nature of Networks doc
... in the public sphere and will introduce these themes into the urban environment of Bangalore. The World-Information City Campaign” is part of the “World-Information.Org” project, “World-Information ... Cultures and the Nature of NetworksFelix Stalder / Open Cultures and the Nature of Networks While the power of these corporations grew vast, their creativity became ever more constrained. The need ... During the 19 th 74 The Status of Objects in the Space of Flows 75 Felix Stalder / Open Cultures and the Nature of NetworksFelix Stalder / Open Cultures and the Nature of Networks In other words,...
Ngày tải lên: 05/03/2014, 22:20
Research " SEEING THE INVISIBLE: A TEST OF RATIONAL EXPECTATIONS IN THE VALUATION OF HUMAN CAPITAL " ppt
Ngày tải lên: 07/03/2014, 02:20
Báo cáo khoa học: Limited mutagenesis increases the stability of human carboxypeptidase U (TAFIa) and demonstrates the importance of CPU stability over proCPU concentration in down-regulating fibrinolysis doc
... on the basis of their model of human CPU, that the two consecutive I at positions 204 and 205 are exposed to the surface, and because they are quite unique to CPU, might be of importance for the process ... and using the same protocol as used in the primary screening described above. Determination of the half-life (T1/2) of CPU’s activity The T1 ⁄ 2 of the activity of the best mutants secreted in the ... higher risk of thrombosis can theoretically be caused by a higher proCPU level or, more importantly, by increased CPU stability (e.g. related to the 347 Thr ⁄ Ile polymorphism), the study of the naturally...
Ngày tải lên: 07/03/2014, 12:20
Báo cáo khoa học: "Speech Technology: from Research to the Industry of Human-Machine Communication" potx
Ngày tải lên: 08/03/2014, 01:20
Báo cáo khoa học: The involvement of human ribonucleases H1 and H2 in the variation of response of cells to antisense phosphorothioate oligonucleotides pot
... in degradation of the target mRNA via RNase H activity. The efđcacy of a particular ODN can therefore b est be a ddressed by Northern blot analysis of the target mRNA, as the level of full-length ... to analyze the effects of ODNs delivered by electroporation. The data of the 15PC3 cells are compatible with the hypothesis that RNase H2 can play a role in the in vivo response of c ells. They a re the ... inhibition of gene expression in human cells in vivo. ACKNOWLEDGEMENTS We thank Dr K. Fluiter for performing the tritium labeling of the ODN, Prof. J. M. B. V. de Jong for critical reading of the manuscript, and...
Ngày tải lên: 08/03/2014, 10:20
THE ENCYCLOPEDIA OF NUTRITION AND GOOD HEALTH Second Edition pptx
... been confirmed by more than 90 studies, and it is endorsed by a committee of the World Health Organization. Theoretically, it would not be expected to be absorbed by the body. Nonetheless, some studies ... the printed word for children up to the age of 12, according to self-reg- ulating guidelines. It will review material before it is publicized upon request. The group provides a forum for information ... release from the pituitary gland is regulated by the HYPOTHALA- MUS via a hormone, corticotropin-releasing factor (CRH). ACTH triggers the production of all steroid hormones of the adrenal gland,...
Ngày tải lên: 15/03/2014, 04:20
Bacteria are often maligned as the causes of human and animal disease (like this one, Leptospira, which causes serious disease in livestock)
... hyperlacrimation) - hearing loss - unilateral orchitis( inflammation of one or both of the testes) ** These conditions are usually relieved with the treatment of 1% atropine and steroids Ebola ... Ivory-Coast (ICEBOV) Ebola-Reston (REBOV) Bioterrorism Bioterrorism Since the September 11 bombings in the United States, the locality of this virus has become less isolated as the ... known as the Democratic Republic of Congo In these two instances the mortality rate was between 50 –90% Following those epidemics, Ebola hit Africa in many other instances the worst yet...
Ngày tải lên: 15/03/2014, 13:09
BELMONT REPORT: ETHICAL PRINCIPLES AND GUIDELINES FOR THE PROTECTION OF HUMAN SUBJECTS OF RESEARCH ppt
... Department of Health, Education, and Welfare Office of the Secretary PROTECTION OF HUMAN SUBJECTS BELMONT REPORT: ETHICAL PRINCIPLES AND GUIDELINES FOR THE PROTECTION OF HUMAN SUBJECTS OF RESEARCH Report ... RESEARCH Report of the National Commission for the Protection of Human Subjects of Biomedical and Behavioral Research Table of Contents I. Summary II. Members of the Commission III. The Belmont Report: ... into law, thereby creating the National Commission for the Protection of Human Subjects of Biomedical and Behavioral Research. One of the charges to the Commission was to identify the basic ethical principles...
Ngày tải lên: 22/03/2014, 15:21
The Nature of Disease: Pathology for the Health Professions_2 pot
... these people, one of the ducts usually drains only a small part of the pancreas and empties directly into the duode- num. The other duct drains most of the pancreas but is often too small for the job, ... to form the pancreatic duct. In most people the pancreatic duct merges with the common bile duct, and together they pass through the head of the pancreas before emptying into the duodenum at the ... discussion, carcinoma of the pancreas refers only to adenocarcinomas that arise in ducts of the di- gestive (exocrine) pancreas—tumors of the islets of Langerhans of the hormonal (endocrine) pancreas...
Ngày tải lên: 22/03/2014, 20:20
The Nature of Disease: Pathology for the Health Professions_1 doc
Ngày tải lên: 22/03/2014, 20:20