vnu journal of science earth sciences

Ngày tải lên: 23/09/2012, 14:48

... h. of normal fermentation, when a differential lowering of the pH of the mashes is indicated, It is significant that this period should again coincide with the onset of the second stage of ... samples of about 5 lb. of the grated pulp were placed in beakers, half of which were ' seeded ' by treatment with I pint of 3-days-old cassava juice added to I cwt. of mash. ... also the effects of sunlight and exposure to air are recorded in Table I. The effect of the frequent mixing of the mash on the progress of fermentation, measured by the fall of pH with time,...

Ngày tải lên: 05/05/2014, 08:39

... samples of about 5 lb. of the grated pulp were placed in beakers, half of which were ' seeded ' by treatment with I pint of 3-days-old cassava juice added to I cwt. of mash. ... also the effects of sunlight and exposure to air are recorded in Table I. The effect of the frequent mixing of the mash on the progress of fermentation, measured by the fall of pH with time, ... detoxification of cassava by the liberation of hydrocyanic acid at low pH, through the combined activities of Corynebacterium manilaot and Geotricum candida, and the development of the characteristic...

Ngày tải lên: 05/05/2014, 08:40

... here: http://www.biomedcentral.com/info/publishing_adv.asp BioMedcentral Journal of the International AIDS Society 2004, 6:56 http://www.jiasociety.org/content/6/3/56 Page 2 of 2 (page number not for citation purposes) sharing, ... and every scientist can read your work free of charge "BioMed Central will be the most significant development for disseminating the results of biomedical research in our lifetime." Sir ... educa- tional and/or advisory activities from Bristol-Myers Squibb, Boehringer Ingelheim, Gilead Sciences, Glaxo- SmithKline, Idenix, Merck, and Roche. Helene D. Gayle, MD, has no significant financial...

Ngày tải lên: 20/06/2014, 08:20

... 1977. Evolution and tinkering. Science 196:1161-1166. 3. National Academy of Sciences. (in press). Science and Creationism: A View from the National Academy of Sciences . Washington, DC: National Academy ... size of the ã 35 CHAPTER 3 Evolution and the Nature of Science Dating the Earth One of the greatest scientific triumphs of the last two centuries has been the discovery of the vast expanse of geologic ... Early methods of calculating the age of the earth relied on measures of the rate of sedimenta- tion or the cooling of the earth from an ini- tially molten state. The relative ages of rocks also...

Ngày tải lên: 27/06/2014, 05:20

Ngày tải lên: 13/07/2014, 06:20

Ngày tải lên: 13/07/2014, 21:13

Ngày tải lên: 24/07/2014, 17:46

Ngày tải lên: 07/08/2014, 03:22

Ngày tải lên: 10/08/2014, 09:20

... bound- FOS _Earth Science_ DC.indd 58 2/8/10 10:57:38 AM earth ScienceS 54 other geological formations. Studies such as that of Tarduno and his colleagues reach back billions of years. One of the ... middle of a plate.  is chapter describes the nature of volcanoes and focuses on the e orts of researchers to understand hot spots. 3 FOS _Earth Science_ DC.indd 66 2/8/10 10:57:40 AM EARTH SCIENCES 62 1919 ... variability in the amount of time each of Origin and Variability of Earth s Magnetic Field FOS _Earth Science_ DC.indd 57 2/8/10 10:57:38 AM 61 CHRonoloGy ca. 778,000 e poles of Earth s magnetic eld...

Ngày tải lên: 23/09/2012, 14:49

... splendid precincts of her mind. And in doing so, she’d bestow just the sorts of insights you’ll find in the pages of this book. I speak now not of such matters of common sense and good profes- sional ... learn by doing and reading any kind of writing—so long as it’s good. Poetry will sharpen your sense of the power of a single word. Fiction will show you a trove of technique, for the human mind ... could train yourself to write in your local coffee shop, away from all the distractions of your home. All that said, do not fuss over your of ce instead of writ- ing. Write. That is so important,...

Ngày tải lên: 05/10/2012, 09:47

... type of pollutants. Effective accumu- lators of pollutants are mollusks, often applied as bioin- dicators of water pollution with heavy metals [55,56]. The properties of some populations of ... determination of the forms, properties of semipermeable membranes, physio- air concentration of SO (Figure 4) based on the Hawk- logical condition of the organism, physical characteristics of the environment, ... most often in analyses of atmospheric depositions, soil quality and wa- ter purity. Responses of trees and shrubs to the presence of pollutants are also observed. The assimilatory organs of...

Ngày tải lên: 07/10/2012, 09:20

... on Earth had begun, despite its inhospitable atmosphere! Evolution of the Earth Evolution of the Earth and its Atmosphere and its Atmosphere Evolution of the Earth Evolution of ... survive above the ocean surface.) Evolution of the Earth Evolution of the Earth and its Atmosphere and its Atmosphere The Earth and its The Earth and its Atmosphere Today Atmosphere Today Planetary ... of these evolved Multi-celled organisms appeared, and some of these evolved into soft-bodied worm-like animals with a variety of organs, into soft-bodied worm-like animals with a variety of...

Ngày tải lên: 04/04/2013, 10:51

... OF KETOPROFEN FROM PROPRIETARY AND EXTEMPORANEOUSLY MANUFACTURED GELS A Thesis Submitted to Rhodes University in Fulfilment of the Requirements for the Degree of MASTER OF SCIENCE ... ensuring the tidiness of the laboratory. The Dean and Head, Professor Isadore Kanfer and the staff of the Faculty of Pharmacy for the use of departmental facilities. Professor Roger Verbeeck ... development of the first pharmaceutical transdermal patch of scopolamine for motion sickness in the early 1980s heralded acceptance of the benefits and applicability of this method of administration of...

Ngày tải lên: 16/04/2013, 19:17

... Marketing Management, Journal of Business Research, Organization Science, Journal of Business and Industrial Marketing, Journal of Business-to-Business Marketing, and Journal of Marketing Channels, ... channels of distribution are the increasing market shares of discount stores, and the rise of Internet shopping. These two channels have stolen the market share of previously dominant Journal of ... Marketing, Dr. Sungmin Ryu is an associate professor of school of business at Sungkyunkwan University. He specializes in the areas of channels of distribution, business-to-business marketing,...

Ngày tải lên: 17/04/2013, 20:23

Ngày tải lên: 05/09/2013, 16:11

... 115; for writing, 26 Science, viewed as a puzzle, 15–16 Science (journal) , 68 Science News, 100–103; value of sub- scribing, 68 Science writers: education of, xii; temperament of, 5–6 (see also Temperament; ... collaboration of writers and editors, 137–138; science writing as public service, 15, 18, 38–41, 119; of scientific openness, 33 Ignorance as asset, 4 Information out of date, 65 Intelligence of readers, ... pays well, too. A word of caution: Writers of any sort can easily move from journalism into public relations, but it is almost im- possible to go the other way. The habit of being accom- Afterword ...

Ngày tải lên: 17/10/2013, 19:15