Zobrazeno 1 - 10
of 23
pro vyhledávání: '"N S, Pechurkin"'
Autor:
N S, Pechurkin, A N, Shuvaev
Publikováno v:
Biofizika. 60(2)
The paper presents the idea of transparent evolution through the long-term reaction of the planet Earth on the external flow of radiant energy from the Sun. Due to limitations of matter on Earth, as well as on any other planet, the continuous pumping
Publikováno v:
Biofizika. 47(5)
A mathematical model describing the interaction of plants and rhizospheric microorganisms on complete mineral medium at a higher CO2 level in the atmosphere was constructed. The positive effect of CO2-enrichment on the system plant--rhizospheric micr
Autor:
L Iu, Popova, E E, Maksimova, T I, Lobova, T V, Kargatova, A N, Boiandin, T Iu, Krylova, N S, Pechurkin
Publikováno v:
Mikrobiologiia. 70(6)
The copy number of R plasmids weakly depends on the selective pressure of the respective antibiotic but does depend on the physiology of the host species and the type of plasmids and cloned genes, whose expression leads to a further load on the biosy
Publikováno v:
Life supportbiosphere science : international journal of earth space. 6(3)
Response of "wheat plants--rhizospheric microorganisms--artificial soil"--a simple terrestrial ecosystem--to carbon dioxide increased in its atmosphere to 0.06% has been studied. It has been experimentally demonstrated that a simple ecosystem develop
Autor:
N S, Pechurkin, T, Maryasova
Publikováno v:
Life supportbiosphere science : international journal of earth space. 7(2)
This article deals with some methodological aspects of biospherics connected with theoretical sciences development and prospective use for practical application. Properties of experimental objects, methods and goals of biospherics as synthesising sci
Publikováno v:
Life supportbiosphere science : international journal of earth space. 6(2)
Experimental models of small biotic cycles of different degree of closure and complexity with spatially separated components based on unicellular organisms have been studied. Gas closure of components looped into "autotroph-heterotroph" (chlorella-ye
Publikováno v:
Mikrobiologiia. 69(2)
Effect of different concentrations of salts on natural and recombinant strains of Bacillus subtilis and Escherichia coli was studied. The recombinant strain of B. subtilis was found to be more osmotolerant than the wild-type strain of this bacterium,
Publikováno v:
Izvestiia Akademii nauk. Seriia biologicheskaia. (6)
We studied preservation of recombinant Escherichia coli strain Z905 (AprLux+) in liquid microecosystems (LME) after the introduction. E. coli cells were shown to remain viable and preserve the ability to express the cloned lux genes for a long time (
Publikováno v:
Mikrobiologiia. 67(2)
Expression of the lux-genes cloned on the recombinant plasmid pPHL7 (AprLux+) in Escherichia coli z905 cells was studied in various environments, including model aquatic ecosystems. Expression of the lux-genes strongly depended on the nutritional sta
[Phenotypic variability of a recombinant luminescent strain of Escherichia coli in water microcosms]
Publikováno v:
Mikrobiologiia. 66(1)
The behavior of Escherichia coli Z905, carrying a recombinant plasmid pPHL7 with genes determining ampicillin resistance and bacterial luminescence, and the efficiency of expression of cloned genes were studied after introduction of the strain into m