Ngày tải lên: 11/06/2014, 13:58
History Of Modern Biotechnology II
... survey of the main lines of development of a very interesting area of biotechnology research. based on a limited number of characteristic publications. These have been selected on the basis of their ... antibacterial antibiotics, such as actinomycin C, streptomycin, oxytetracyclin, erythromycin, paromomycin, and turimycin, as well as for the antifungal antibiotics griseofulvin and nystatin and the nutritive ... development of mycelia. It allows careful observation , not only of the hyphae such as hyphal growth rate, rate of branching etc., but also – to some extent – of the development of micro- structures...
Ngày tải lên: 08/08/2012, 09:49
History of Modern Biotechnology I - Springer
... actinomycetes, such as actinomycin D, neomycin and the best-known of these new “wonder drugs”,streptomycin.After its discovery in 1944, streptomycin’s use was extended to the chemotherapy of many ... in- ducer of chlamydospore formation [216]. Carbazomycinal and 6-methylcarbazomycinal, inhibitors of aerial mycelium formation, are produced by Streptoverticillium sp. [217]. 3.8.2 Germination of Spores The ... birth of the field of biochemical engineer- ing. Following on the heels of the antibiotic products was the development of efficient microbial processes for the manufacture of vitamins (riboflavin, cyanocobalamine,biotin),...
Ngày tải lên: 08/08/2012, 09:52
History of the periodic table
... n 1858 mt s nhà khoa hc (Jean Baptiste Dumas, Leopold Gmelin, Ernst Lenssen, Max von Pettenkofer, and J.P. Cooke ) tìm ra rng nhng mi quan h hóa hc vt ra ngoài qui tc tam t. Trong...
Ngày tải lên: 22/08/2012, 09:18
Cambridge.University.Press.Africans.The.History.of.a.Continent.Aug.2007.pdf
... Oxford Professor Carolyn Brown, Department of History, Rutgers University Professor Christopher Clapham, Centre of African Studies, Cambridge University Professor Michael Gomez, Department of History, ... Iliffe was Professor of African History at the University of Cambridge and is a Fellow of St. John’s College. He is the author of several books on Africa, including Amodern history of Tanganyika ... York University Professor David Robinson, Department of History, Michigan State University Professor Leonardo A. Villalon, Center for African Studies, University of Florida A list of books in this...
Ngày tải lên: 21/09/2012, 10:39
Báo cáo y học: "The Natural History of Hepatitis C Virus (HCV) Infection"
... reservoir of chronically infected persons is estimated at 170 million, or 3% of the global population. There is much controversy surrounding the natural history of hepatitis C infection. The rate of ... 10%-15% of HCV-infected persons will advance to cirrhosis within the first 20 years. Persons with cirrhosis are at increased risk of developing HCC. An understanding of the natural history of hepatitis ... exposure, and often reach levels of greater than 10 times the upper limits of normal. HCV RNA can be detected in the serum within 1 to 2 weeks after exposure.[16, 17] The level of HCV RNA rises...
Ngày tải lên: 02/11/2012, 09:56
History of Astronomy
... untested hypotheses of many well- known astronomers of to-day cannot be included among the records of the History of Astronomy. The writer regrets the necessity that thus arises of leaving without ... history of astronomy of limited size, to find a treatise on “practical” or on “theoretical astronomy,” nor a complete “descriptive astronomy,” and still less a book on “speculative astronomy.” ... 1/26000 of the whole, he was able to include the precession of the equinoxes in his explanation of the seasons. His explanation AUTHOR OF “THE TRANSIT OF VENUS,” RENDU’S “THEORY OF THE GLACIERS OF...
Ngày tải lên: 05/11/2012, 16:27
The Tragical History of Dr. Faustus
... Spirits in the shapes of ALEXANDER THE GREAT, of his Paramour and of HELEN. Chorus. The Tragical History of Dr. Faustus Dramatis Personae 3 The Tragical History of Doctor Faustus 4 ... Tragical History of Doctor Faustus Enter CHORUS. CHORUS. Not marching now in fields of Thrasymene, Where Mars did mate[1] the Carthaginians; Nor sporting in the dalliance of love, In courts of ... world of profit and delight, Of power, of honour, of omnipotence, Is promis'd to the studious artizan! All things that move between the quiet poles Shall be at my command: emperors and kings...
Ngày tải lên: 06/11/2012, 14:13
HISTORY OF COMPUTERS
... be pulled from RAM after a delay of only a few billionths of a second, and from a hard disk after a delay of only a few thousandths of a second. This kind of speed is SOURCE: INTERNET COLLECTION: ... the army's artillery guns. The day that Mauchly and Eckert saw the first small piece of ENIAC work, the persons they ran to bring to their lab to show off their progress were some of these ... An Illustrated History of Computers Part 4 _______________________________ ____ John Kopplin © 2002 The title of forefather of today's all-electronic digital...
Ngày tải lên: 08/07/2013, 01:27
The cambridge history of the english language volume 2 part 4
Ngày tải lên: 19/08/2013, 13:40
The cambridge history of the english language volume 3 part 10
Ngày tải lên: 19/08/2013, 13:40
HISTORY OF ANCIENT GREECE
... late in the day. History of ancient History of ancient Greece and Rome Greece and Rome 1.3.3. Philosophy 1.3.3. Philosophy • Is a Greek word meaning “love of wisdom”. • Athens’ most ... Cultural Achievements and Developments of Greece Developments of Greece 1.3.1 Region • The ancient Greeks were polytheists. • They had a rich set of myths about their gods and goddesses. • The ... B.C Socrates was accused by the government of “forming an idea of revolt” among Athens’ young people. 1.4.The spread of Greeks Ideas 1.4.The spread of Greeks Ideas • In 404 B.C lost its power,...
Ngày tải lên: 05/09/2013, 08:10
TUTORIALS OF MY FRIENDS OR ORTHER AUTHORS
... 29/05/2005 TG kidbandes newbie of Thecorrs Family [Microsoft][ODBC SQL Server Driver][SQL Server]Syntax error converting the nvarchar value 'login_id' to a column of data type int. /index.asp, ... Output: Microsoft OLE DB Provider for ODBC Drivers error '80040e07' [Microsoft][ODBC SQL Server Driver][SQL Server]Syntax error converting the nvarchar value 'login_name' to a column of ... sau: Microsoft OLE DB Provider for ODBC Drivers error '80040e07' [Microsoft][ODBC SQL Server Driver][SQL Server]Syntax error converting the nvarchar value 'table1' to a column of data...
Ngày tải lên: 09/10/2013, 12:20
Unit 8: The story of my village
... our lesson Welcome you to our lesson today ! today ! Unit 8 Unit 8 : The story of my village : The story of my village Lesson 4 Lesson 4 : Writing : Writing (Giving directions). (Giving directions). ... are used to Words and phrases are used to give directions give directions Come out of Come out of Turn right/left Turn right/left Keep walking /go straight Keep walking /go straight Go ... house in him the way to your house in A A • Study the suggested form of the letter Study the suggested form of the letter giving directions: giving directions: Dear Jim, Dear Jim, ...
Ngày tải lên: 11/10/2013, 14:11
THE NATURAL HISTORY OF MORALS
... appearance of an absolute ruler for these gregarious Europeans of this fact the effect of the appearance of Napoleon was the last great proof the history of the influence of Napoleon is almost the history ... point of diseased mellowness and effeminacy in the history of society, at which society itself takes the part of 137 of 301 Beyond Good and Evil more-weeping of Spinoza, the destruction of ... evoked in his mind, that the degree of distinctness far exceeds the STRENGTH of my visual faculty—the delicacy of the play of the muscles and of the expression of the eyes MUST therefore be imagined...
Ngày tải lên: 22/10/2013, 13:20