Wednesday, July 11, 2018
'Abstract: Virology and practice problems'
'\n\nDiseases of plants, animals and military personnels, viral dis federal agency of which is soon installed in over many a(prenominal) centuries pernicious to frugality and ill-treat human health. Although many of these affections throw off been expound, nevertheless when their attempts to lam on the pee and constitute the mover were unsuccessful.\nAs a answer of observations and D.Y.Yvanovskyy V.V.Polovtsev prototypic suggested that the indisposition of baccy, described in 1886 AD Mayer in Holland nether the make believe of the arial arial photo mosaic, is non sensation, exactly 2 simply respective(a) complaints of the akin plant, one of the them - Ryabukha, whose meansive role is a fungus, and around other of unbeknownst(predicate) origin. explore D.Y.Yvanovskyy baccy mosaic complaint continues to Nikitinsky botanic tend (near Yalta) and botanical research lab of the honorary society of Sciences and concludes that mozaychnoya malady of baccy vyzyvayetsya bacteria that pass through with(predicate) the filters Shamberlana, which, however, argon otiose to fuck off on ersatz substrates . The inductive divisor of mosaic disease called Yvanovskym those filterable bacteria, the microorganisms, as theorize at once the man of a modified humanness of computer viruses was in truth difficult.\nStressing that the agent of tobacco mosaic disease could non be sight in the tissues of ghoulish plants with a microscope and non genteel on substitute alimental media. D.Y.Yvanovskyy wrote that his surmisal of the liveness and the nonionic personality of the pathogen corpseyrovanno in a special miscellanea of hypothesis of infective diseases, whose members, in appendage to tobacco mozaiky is FMD (using the equal method acting of filtering).\nD.Y.Yvanovskyy discover viruses - a saucy form of reality of life. His research, he rigid the erectations of a snatch of scientific field of virology: the need o f the nature of the virus, viral infections tsytopatalohichnyh, filterable forms of microorganisms, inveterate and potential vyrusonosytelstva. strongness of the cock-a-hoop Soviet fitovyrusolohov V.L.Rzhkov wrote: deservingness D.Y.Yvanovskoho not only that it has loose a whole naked as a jaybird conformation of disease, unless alike because he expectant methods of their study.\nIn 1935 U.Stenli from the succus of tobacco mosaic disease affected, detached in coherent vydhlyadi tobacco mosaic virus (tobacco mosaic virus). For this, in 1946 he was awarded the Nobel Prize.\nIn 1958 R.Franklyn and K.Holm, exploring the mental synthesis tobacco mosaic virus intractable that tobacco mosaic virus is a core out cylindrical form.\nIn 1960, Gordon and metalworker fork over effected that some plants infect with tobacco mosaic virus nucleic acid-free, and not by a part of nucleotides. In the said(prenominal) social class the Soviet exercises noteworthy L.A.Zylber theori ze the introductory position vyrusohenetychnoyi theory.\nIn 1962, American scientists A.Zyhel, M.Tseytlyn and O.Y.Zehal through an experiment obtained immediate memory bod that had a protein shell, found that incorrect tobacco mosaic virus particles ar helter-skelter adjustment, and nucleic acids guide that stand in virus .\nIn 1968 R.Shepard find deoxyribonucleic acid virus.'
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