Optimization of elastolytic peptidase biosynthesis by Bacillus thuringiensis ??V ?-7324
Study of the influence of nitrogen and carbon sources on the synthesis of enzymes. Carrying out a bifractor experiment to determine the optimum concentrations of ammonium sulfate and arabinose in a nutrient medium, which increase the elastolytic activity.
Подобные документы
???????????? Bacillus thuringiensis ??? ????????? ?????????????, ? ????? ????????? ????? ??? ???????? ??????????? ????????, ?????????? ? ????????? ?????????. ?????????? ????????????? Bacillus thuringiensis ??? ?????????? ???????????? ???????? ????????.
???????? ??????, добавлен 31.01.2016Nutritional environment: source of carbon, nitrogen. Inorganic salts, microelements and growth factors. Effects of oxygen, temperature. Anti-foaming, plasmid protection. Separation of cells, ion-exchange chromatography, hard forage additive l-lysin.
???????? ??????, добавлен 18.12.2021Studied the activity of glutamate dehydrogenase in the presence of mono- and divalent cations during cultivation on waste of biodiesel production and sunflower oil waste. Demonstrate the possibility to increase activity of enzymes of the biosynthesis.
??????, добавлен 28.05.2022Results of screening the general hydrolytic, amilolytic, proteolytic activities of strains Bacillus subtilis isolated from soil. The effect of pH, temperature, type of cultivation, substrate on the enzymes activities of isolated strains were studied.
??????, добавлен 23.05.2018Identification of local strains of Bacillus thuringiensis. Determination of genotypes and phenotypes using methods of molecular biology and biochemical tests. Variation in strains associated with different types of toxins, as well as genetic variations.
??????, добавлен 22.02.2023Influence of Cu2+, Zn2+, Ni2+, Cd2+, Al3+ and Cr6+ on the pigment synthesizing yeasts Rhodotorula glutinis 1333. Yeasts ability to lose pigment under different heavy metals concentrations. The certain metal concentrations’ presence in the medium.
??????, добавлен 29.01.2017Study of the effect of nitric oxide on life expectancy drosophila. Donors and inhibitors of synthase were added to medium throughout life. Increase the duration of its life under the influence of nitro-arginine in comparison with methyl-thiocitrulline.
??????, добавлен 27.07.2016The activity of the periplasmic hydrogenase of sulfate-reducing bacteria Desulfovibrio piger Vib-7 and Desulfomicrobium sp. Rod-9. Effect of temperature, pH and substrate concentration on the hydrogenase activity of cell-free extracts of bacteria.
??????, добавлен 28.09.2016????? ?????????????? ???????? ??????-???????????. ??????? ??????-??????????? ?? ?????? ????????? ????????? ?????. ??????? ??????-??????????? ?? ??????? ????????? ? ??????? HeLa. ????? ???????? ??????-??????????? Bacillus thuringiensis subsp. sotto.
???????????, добавлен 26.05.2018?he hypothesis that intercropping in P deficient soil, can enrich carbon and nitrogen of the microbial biomass through a transfer from root nodules of the plant and rhizospheric microbial flora in a field located in "Setif region" in northern Algerian.
??????, добавлен 23.03.2021?????????????? ????????????? ?????? Bacillus thuringiensis ?? ????????? ????????????? ????? ?? ?????? ????. ????? ????????? ? ?????????? ????????????? ??????????? ?????????? ? ?? ? ?? ??????? ??????? ????? ?? ?????????????? ? ??????????? ?????? ????????.
??????, добавлен 26.08.2016???????? ??????? ??????-??????????? B. thuringiensis subsp. kurstaki Z-52 in vitro ?? ?????????? ????????????? ?????? ??????????? ???????????? ????????. ???????? ??????? ??????-??????????? ?? ?????????? ????????? ? ????????? ????? ???????????? ?????.
???????????, добавлен 28.06.2018Jasmonic acid biosynthesis. Molecular mechanism of jasmonate action. Jasmonate biological activity. Regulation of seed germination. Influence on ageing processes. Jasmonic acid and sex determination and immunity. Involvement in adaptation processes.
??????, добавлен 03.06.2016?????? ???????????? ?????????? ???????????????? ???????? Bacillus thuringiensis ?? ????????? ????? ??????????????. ???????? ???????????? ???????????? ????????????? ???????, ?? ??????? ? ?????????? ????????? ??? ??????? ??????? ?????????? ???????????????.
???????????, добавлен 27.07.2015The aim of the research is to study the antagonistic activity of lactobacilli isolated from different sources of the Southern region of Ukraine. The experiments used 13 strains of bacteria of the genus Lactobacillus isolated from different sources.
??????, добавлен 20.08.2020The effect of concentrations of vitamins and macroelements on the development of globular, heart and torpedo of embryoids, seedlings with green cotyledons and the formation of shoots from them. The formation of inflorescences in plants-regenerants.
??????, добавлен 26.04.2017The search for new natural sources of biologically active substances. The value of the nature of the extractant for the manifestation of biological activity. Study of extracts of Piptoporus betulinus and Fomitopsis pinicola, prospects for their study.
??????, добавлен 14.04.2022The ability of yeast strains to sbravati lactose in a medium containing whey powder and lactose in different concentrations. The decrease in the synthesis of ethanol when the concentration of substrate, its resistance in microaerophilic conditions.
??????, добавлен 29.01.2016???????? ???????????-??????????? ?????????????, ?? ??????????? ???????????? ?????????? ?????? B. thuringiensis, ??????????? ? ???????. ???????? ????? ?????????, ?? ?????????? ?????. ????????????? ?????, ?? ??????? ??????????? ???????????? ?????.
???????????, добавлен 23.11.2013The effect of various concentrations of heavy metals salts (lead and mercury nitrates) on recombination parameters in drosophila. These compounds have genetic activity and increase the crossing-over frequency in zone y-v of chromosome 1 (X) of drosophila.
??????, добавлен 27.07.2016The leaves of hoary plantain plants from the sites with different light levels did not significantly differ in their hydrogen peroxide concentrations. Our data the environmental conditions and the light intensity fine-tune the operation in plant leaves.
??????, добавлен 14.04.2022The growth of bacteria Desulfovibrio Piger of the human intestine at different concentrations of acceptor and donor of electrons. The increase in the intensity of bacterial growth and production of hydrogen sulfide in the environment of cultivation.
??????, добавлен 28.01.2016The process of reducing dissimilation sulfate and the accumulation of hydrogen sulphide, role in inflammatory bowel diseases, including ulcerative colitis. The characteristics of these bacteria and their mechanism for reducing dissimilation sulfate.
??????, добавлен 01.12.2017Analysis, evaluation of the ability of Hoplobatrachus rugulosus erythrocytes to phagocytosis of microorganisms. Increase of phagocytic activity of red blood cells of H. rugulosus to S. cerevisiae and Shigella sp. at high and low incubation temperatures.
??????, добавлен 25.03.2018Peculiarities of studying the microbiological activity 3A and 3? amino bile acids. Detecting the presence and spectrum of antimicrobial activity by serial dilution method in nutrient dense environment. Features bacteriostatic and bactericidal effects.
??????, добавлен 19.03.2016