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1.

Вид документа : Статья из журнала
Шифр издания :
Автор(ы) : Tikhomirova N.A., Ushakova S.A., Tikhomirov A.A., Kalacheva G.S., Gros J.-B.
Заглавие : Possibility of Salicornia europaea use for the human liquid wastes inclusion into BLSS intrasystem mass exchange
Место публикации : Acta Astronautica. - 2008. - Vol. 63, Is. 7-10. - С. 1106-1110. - ISSN 00945765 (ISSN) , DOI 10.1016/j.actaastro.2008.01.003
Ключевые слова (''Своб.индексиров.''): blss--nacl turnover--salicornia europaea--space biology--acids--amides--arsenic compounds--biochemical engineering--biochemistry--biomass--cellulose--curing--drying--environmental engineering--fatty acids--garnets--health--human engineering--lipids--mineralogy--minerals--mining--nitrates--nitrogen--plants (botany)--polysaccharides--polyvinyl alcohols--renewable energy resources--silica--silicate minerals--sodium--sodium chloride--solutions--sugar (sucrose)--sugars--waste utilization--biochemical composition--biochemical substances--bioregenerative life support systems (blss)--component conditions--crude protein (cp)--dry weight (dw)--essential fatty acids--europaea--h igh concentrations--human urine--linoleic acid (la)--linolenic--lipid content--liquid wastes--mass exchanges--mineral compositions--nitrate nitrogen--nitrogen nutrition--non saturation--physico chemical processes--plant functions--plant lipids--reduced nitrogen--salicornia europaea--soluble sugars--wide spectrum--nonmetals--amides--arsenic--biochemistry--biomass--biotechnology--cellulose--curing--drying--fatty acids--lipids--nonmetals--plants--polysaccharides--sugars
Аннотация: One of the ways of solving the problem of the human liquid wastes utilization in bioregenerative life support systems (BLSS) can be the use of halophytic vegetable plant Salicornia europaea capable of accumulating sodium chloride in rather high concentrations. Since the most specific higher plant function in BLSS, which at present cannot be substituted by physicochemical processes, appears to be the biosynthesis of a wide spectrum of nutritive substances necessary for a human, the object of the given work was the investigation of the S. europaea productivity, biochemical and mineral composition when grown under close to optimal BLSS vegetative component conditions. As the use of human urine after its preliminary physicochemical processing is supposed to be the mineral solution basis for the S. europaea cultivation, it is necessary to clear up the effect of reduced nitrogen on plants growth. Ground research was carried out. Biochemical composition of the S. europaea edible part showed that crude protein was contained in the highest degree. At that the content of crude protein (24% per dry weight) and cellulose (4.7% per dry weight) was higher in the plants grown on solutions containing amide nitrogen in comparison with the plants grown on solutions with nitrate nitrogen (15.4%-3.1% correspondingly). The water-soluble sugar contents were not high in the S. europaea edible part and depending on the nitrogen nutrition form they amounted to 1.1% (amide nitrogen) and 1.5% (nitrate nitrogen). The polysaccharide number (except cellulose) was rather higher and varied from 7.7% to 8.2%. Although the lipid content in the S. europaea plants was relatively low (7% per dry weight), it was shown that the plant lipids are characterized by a high nonsaturation degree mainly due to alpha linolenic and linoleic acids. Nitrogen nutrition form did not significantly affect the S. europaea productivity, and dry edible biomass of one plant was 8.6 g. Sodium and its concentrations predominated in the plant mineral composition and amounted in average to 9% per dry weight. Thus the S. europaea being the vegetable plant it can be the source of several biochemical substances and essential fatty acids. The present work also considers the influence of nitrate and amide forms of nitrogen on S. europaea biochemical and mineral composition. В© 2008 Elsevier Ltd. All rights reserved.
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2.

Вид документа : Статья из журнала
Шифр издания :
Автор(ы) : Gladyshev M. I., Anishchenko O. V., Makhutova O. N., Kolmakova O. V., Trusova M. Y., Morgun V. N., Gribovskaya I. V., Sushchik N. N.
Заглавие : The benefit-risk analysis of omega-3 polyunsaturated fatty acids and heavy metals in seven smoked fish species from Siberia
Место публикации : J. Food Compos. Anal.: Academic Press Inc., 2020. - Vol. 90. - Ст.103489. - ISSN 08891575 (ISSN), DOI 10.1016/j.jfca.2020.103489
Аннотация: In cold smoked species of genus Coregonus, identified by molecular genetic analysis, contents of fatty acids and heavy metals and arsenic were measured. The highest content of sum of long-chain polyunsaturated fatty acids of omega-3 family (LC-PUFA), namely eicosapentaenoic (EPA) and docosahexaenoic (DHA) fatty acids, 6.53 ± 0.78 mg g?1 wet weight, was characteristic of tugun Coregonus tugun. This is the first quantitative estimation (mg LC-PUFA per g of product) of the nutritive value of smoked fish. Thus, to obtain a daily personal doze of EPA + DHA of 1 g, recommended for prevention of cardiovascular diseases, one needs to consume 153 g of the smoked tugun. Metals contents did not exceed standards for fish meat except Pb in least cisco Coregonus sardinella. Accordingly, values of hazard quotients, which estimate benefit-risk ratio of fish intake, indicate that most of the smoked fish species are safe product for human nutrition, except least cisco regarding Pb content. © 2020 Elsevier Inc.
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3.

Вид документа : Статья из журнала
Шифр издания :
Автор(ы) : Gladyshev, Michail I., Anishchenko, Olesia V., Makhutova, Olesia N., Kolmakova, Olesia V., Trusova, Maria Y., Morgun, Vasiliy N., Gribovskaya, Iliada V., Sushchik, Nadezhda N.
Заглавие : The benefit-risk analysis of omega-3 polyunsaturated fatty acids and heavy metals in seven smoked fish species from Siberia
Колич.характеристики :9 с
Коллективы : Russian Science FoundationRussian Science Foundation (RSF) [16-14-10001]
Место публикации : J. Food Compos. Anal.: ACADEMIC PRESS INC ELSEVIER SCIENCE, 2020. - Vol. 90: 12th International Food Data Conference (IFDC) (OCT 11-13, 2017, Buenos Aires, ARGENTINA). - Ст.103489. - ISSN 0889-1575, DOI 10.1016/j.jfca.2020.103489. - ISSN 1096-0481(eISSN)
Примечания : Cited References:66. - The work was supported by the Russian Science Foundation grant (No. 16-14-10001).
Предметные рубрики: FRESH-WATER
COMMERCIAL FISH
MUSCLE-TISSUE
COREGONUS
MERCURY
Аннотация: In cold smoked species of genus Coregonus, identified by molecular genetic analysis, contents of fatty acids and heavy metals and arsenic were measured. The highest content of sum of long-chain polyunsaturated fatty acids of omega-3 family (LC-PUFA), namely eicosapentaenoic (EPA) and docosahexaenoic (DHA) fatty acids, 6.53 +/- 0.78 mg g(-1) wet weight, was characteristic of tugun Coregonus tugun. This is the first quantitative estimation (mg LC-PUFA per g of product) of the nutritive value of smoked fish. Thus, to obtain a daily personal doze of EPA + DHA of 1 g, recommended for prevention of cardiovascular diseases, one needs to consume 153 g of the smoked tugun. Metals contents did not exceed standards for fish meat except Pb in least cisco Coregonus sardinella. Accordingly, values of hazard quotients, which estimate benefit-risk ratio of fish intake, indicate that most of the smoked fish species are safe product for human nutrition, except least cisco regarding Pb content.
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4.

Вид документа : Статья из журнала
Шифр издания :
Автор(ы) : Kolosova E. M., Sutormin O. S., Stepanova L. V., Shpedt A. A., Rimatskaya N. V., Sukovataya I. E., Kratasyuk V. A.
Заглавие : Bioluminescent enzyme inhibition-based assay for the prediction of toxicity of pollutants in urban soils
Место публикации : Environ. Technol. Innov.: Elsevier B.V., 2021. - Vol. 24. - Ст.101842. - ISSN 23521864 (ISSN), DOI 10.1016/j.eti.2021.101842
Аннотация: There is a need for rapid simple and informative environmental assessment methods. The present investigation is aimed at assessing the possibility of using the combined enzyme system of luminescent bacteria: NAD(P)H:FMN-oxidoreductase + luciferase (Red + Luc) for predicting the potential toxicity of industrial urbostratozems sampled in the city of Krasnoyarsk. Three groups of urbostratozems polluted with fluorine, arsenic and lead, were tested by the methods of chemical analysis and enzymatic bioassay. Only the assessment of the arsenic-contaminated soil samples showed the dependence between the reduced activity of the enzyme system and the arsenic concentration variations. The results reveal that the sensitivity of the Red + Luc enzyme system to the soil pollutants depends on the properties of the studied soil samples. Moreover, the solubility of lead in the soil samples affects the accuracy of the enzymatic bioassays for soil toxicity testing. The results of the enzymatic bioassay of the fluoride-contaminated soil samples are ambiguous. The obtained data show the relevance of the sample preparation during integral bioassays. In addition, soil properties should be taken into account as well. The current study emphasizes the importance of conducting chemical and biological testing as a combined set to obtain comprehensive information about the anthropogenic load. © 2021 Elsevier B.V.
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5.

Вид документа : Статья из журнала
Шифр издания :
Автор(ы) : Kolosova, Elizaveta M., Sutormin, Oleg S., Stepanova L. V., Shpedt, Aleksandr A., Rimatskaya N. V., Sukovataya, Irina E., Kratasyuk, Valentina A.
Заглавие : Bioluminescent enzyme inhibition-based assay for the prediction of toxicity of pollutants in urban soils
Колич.характеристики :9 с
Коллективы : Russian Foundation for Basic Research, the Government of the Krasnoyarsk Region, Russia; Krasnoyarsk Regional Foundation for Supporting Scientific and Technological Activities, Russia [18-47-240005]; Ministry of Science and Higher Education of the Russian Federation [FSRZ-2020-0006]
Место публикации : Environ. Technol. Innov.: ELSEVIER, 2021. - Vol. 24. - Ст.101842. - ISSN 2352-1864, DOI 10.1016/j.eti.2021.101842
Примечания : Cited References:46. - This work was supported by the Russian Foundation for Basic Research, the Government of the Krasnoyarsk Region, Russia, and Krasnoyarsk Regional Foundation for Supporting Scientific and Technological Activities, Russia [grant number 18-47-240005] in the field of statistical analysis and interpretation of the data; and the work related to the sample collection was supported by the Ministry of Science and Higher Education of the Russian Federation [grant number FSRZ-2020-0006].
Предметные рубрики: FLUORIDE
BIOASSAYS
POLLUTION
METALS
WATER
Аннотация: There is a need for rapid simple and informative environmental assessment methods. The present investigation is aimed at assessing the possibility of using the combined enzyme system of luminescent bacteria: NAD(P)H:FMN-oxidoreductase + luciferase (Red + Luc) for predicting the potential toxicity of industrial urbostratozems sampled in the city of Krasnoyarsk. Three groups of urbostratozems polluted with fluorine, arsenic and lead, were tested by the methods of chemical analysis and enzymatic bioassay. Only the assessment of the arsenic-contaminated soil samples showed the dependence between the reduced activity of the enzyme system and the arsenic concentration variations. The results reveal that the sensitivity of the Red + Luc enzyme system to the soil pollutants depends on the properties of the studied soil samples. Moreover, the solubility of lead in the soil samples affects the accuracy of the enzymatic bioassays for soil toxicity testing. The results of the enzymatic bioassay of the fluoride-contaminated soil samples are ambiguous. The obtained data show the relevance of the sample preparation during integral bioassays. In addition, soil properties should be taken into account as well. The current study emphasizes the importance of conducting chemical and biological testing as a combined set to obtain comprehensive information about the anthropogenic load. (C) 2021 Elsevier B.V. All rights reserved.
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