... means of mass and energy balances and kineticequations. The reaction of the microbes to the physical and chemical variationsin their environment can be explained in terms of the physiology of ... models. An often quoted example ofan early mechanistic and structured growthmodel of a single hyphal element, based on solid physiological observations[11], is an extension of earlier work of the ... not another review on themorphology of fungi. There are excellent, up-to-date and extensive reviewsavailable [1]. This is a survey of the main lines of development of a veryinteresting area of...
... in antibiotic production. Antibiotics have been used for purposes otherthan human and animal chemotherapy, such as the promotion of growth of farm animals and plants and the protection of plants ... genetic links between the synthesis of antibiotics and the formation of spores; revertants, transductants, and transformants of stage 0 asporogen-ous mutants, restored in their ability to sporulate, ... cinerea,inducein Trichoderma harzianum the formation of chitinase,b-1,3-glucanase, and themembrane-channeling antibiotics, peptaibols (= trichorzianines). The antibioticsand enzymes act synergistically...
... aspects of thechoice of mechanisms are as follows.A number of mechanisms can be chosen, among others diffusion and flow,for the transport of vesicles to the tip of hyphae. These two mechanisms ... Aachen GermanyH. Langemann, H.J. Warnecke University of Paderborn GermanyW.D. Deckwer, A. Schumpe University of Hannover GermanyUniversity of Oldenburg, GBF GermanyH. Blenke University of Stuttgart ... means of mass and energy balances and kineticequations. The reaction of the microbes to the physical and chemical variationsin their environment can be explained in terms of the physiology of...
... production of ethanol. The German plants for the production of ethanol in Tornesch, Holz-minden and Dessau never got beyond 70% of the planned output. One ton of wood yielded 160 kg of ethanol only. ... Ciba-Geigy andSandoz. From the point of view of research policy, it is important to note thetransfer of work in genetic engineering of plants abroad, e.g. the USA. Thissituation is typical of many ... highly-structured human, animal and plant cells, which soon changedthe whole picture of biology. Apart from classical descriptive biology an ex-Biotechnology in Switzerland and a Glance at Germany185...
... memory of man, and to live as something better than mere reminders of the past the historyof philosophy is not acabinet of antiquities, but a museum of typical products of the mind the value and ... the fancy and dreams with the understanding; andunder the broad cloak of the Hegelian dialectic method, beside the reflection of the Critique of Reason and of the Science of Knowledge, the fancies ... theidea of a transition on the part of man from a pre-political natural state of freedom and equality into the state of citizenship; the idea of the origin of the state by a contract (social and of...
... The most permanently valuable of these is the ặsthetics; but any studentdesirous of getting a notion of Hegelianism at first hand had better begin with the Philosophy of History, of which there ... theology as utterly irrational or utterly insincere.In this system animal and human souls are conceived as monads of superior rank occupying a central andcommanding position among a multitude of inferior ... abolition of slaveryand the increasing dignity of peaceful labour gave a wider diffusion to culture, combined with a larger sense of human fellowship than any but the best minds of Greece and Rome...
... Assembly transformed the land law of France and the working arrangements of thousands of commu-nities. The huge complex of privileges, tenures, customs, andpractice which regulated rural France was ... an issue born of the opposition of disloyal pashas andthe aspirations of levantine merchants there now were addednew ideas of nationality and political liberalism, the propa-ganda appeal of ... throughthem. For many little German towns and localities, some of them statelets in 1789, true revolution began not with any of the great dates of German nation-building, but with the arrival of the first...
... as those of Newton in the realm of mathematical physics, of Laplace in celestial mechanics, of Lagrange andCauchy in the wave theory, and of Poisson, Fourier, and Bessel in the theory of heat, ... a consideration of the names of the founders of the grouptheory and of the doctrine of determinants. This phase of higher algebra willbe followed by the theory of forms, or quantics. The later ... thetheories of rational transformation and correspondence, showing the distinctionbetween the theory of transformation of spaces and that of correspondence of loci. His investigations on the bitangents...
... early development of FORTRAN,BASIC, COBOL, and a host of other more obscure languages, yet weknow little of the systems those languages were a part of. A final theme is the place of information ... was the fanfare thatsurrounded Microsoft’s introduction, in the fall of 1997, of version 4.0 of its Internet Explorer an introduction that led the U.S. JusticeDepartment to file an antitrust ... between 1948 and the mid 1950s—far fewer than the thousands of tabulators, punches, and other equipment installed in the traditionalway. But even that was many times greater than the number of electroniccomputer...
... volume of the chief changes in western Europe since the German barbarians overcame the armies of the Roman Empire and set up states of their own, out of which the present countries of France, ... any considerable period of disorder and retrogression. learning and culture of Constantinople they were greatly and permanently impressed by them. General Reading.—For an outline of the history ... their love of adventure, their hope of enjoying some of the advantages of their civilized neighbors, or the need of new lands for their increasing numbers. And the Romans, by means of their armies,...