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QUANTITATIVE DETERMINATION OF CONTENT OF CARBOHYDRATES AND LIPIDS IN SURFACE WATERS

Abstract

Methods for quantitative determination of total carbohydrates and lipids in marine waters have been modified for surface waters (carbohydrates with L-tryptophan and lipids with phosphovanillin reagents). Analysis was carried out by using the addition technique and simultaneous thermostating of standard and water samples that allowed us to obtain reproducible data.

About the Authors

P. . Lozovik
Northern Water Problems Institute of the Karelian Research Center, Russian Academy of Sciences
Russian Federation


T. . Efremova
Northern Water Problems Institute of the Karelian Research Center, Russian Academy of Sciences
Russian Federation


A. . Sabylina
Northern Water Problems Institute of the Karelian Research Center, Russian Academy of Sciences
Russian Federation


References

1. Отто М. Современные методы аналитической химии. - 3-е изд. - М.: Техносфера, 2008. - 544 с.

2. Руководство по современным биохимическим методам исследования водных экосистем, перспективных для промысла и марикультуры. -М.: ВНИРО, 2004. - 123 с.

3. Josefsson B., Uppsström Z., Östling Y. Automatic spectrophotometric procedures for the total amount of dissolved carbohydrates in sea water // Deep-Sea Res. - 1972. - V. 19. - P. 385-395.

4. Johnson K.M., Sieburth J., McN. Dissolved carbohydrates in seawater // Mar. Chem. - 1977. - V. 5. - P. 1-13.


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ISSN 2712-7613 (Print)
ISSN 2712-7621 (Online)