Olesia Makhutova

Dr. Olesia Makhutova

1. Institute of Biophysics of Federal Research Center “Krasnoyarsk Science Center” of Siberian Branch of Russian Academy of Sciences
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orcid

Research Focus & Metrics

Academic Career Length

23Years (2004-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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13 May 2011 in Lipids
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Journal Article
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Olesia MakhutovaOlesia Makhutova
Olesia Makhutova
NSNadezhda N. Sushchik
Nadezhda N. Sushchik
MGMichail I. Gladyshev
Michail I. Gladyshev
AAAlexander V. Ageev
Alexander V. Ageev
EPEkaterina G. Pryanichnikova
Ekaterina G. Pryanichnikova
GKGalina S. Kalachova
Galina S. Kalachova

12 December 2013 in Zoological Studies
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Journal Article
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Olesia MakhutovaOlesia Makhutova
Olesia Makhutova
APAlexander A Protasov
Alexander A Protasov
MGMichail I Gladyshev
Michail I Gladyshev
ASAnzhelika A Sylaieva
Anzhelika A Sylaieva
NSNadezhda N Sushchik
Nadezhda N Sushchik
GKGalina S Kalachova
Galina S Kalachova
One of the most abundant freshwater invaders is Dreissena polymorpha which provide wide-ranging direct and indirect impacts on the invaded ecosystems. A particularly notable impact on benthic communities is the extinction of native mollusks of the order Unionida. However, the settlement of D. polymorpha on unionid's shells in Kanevskoe Reservoir did not increase native unionid mortality. Since the reason for the successful coexistence of native unionids and invading dreissenids in Kanevskoe Reservoir is unknown, we hypothesized that these mollusks have different feeding spectra. To evaluate this hypothesis, we compared feeding spectra of the mollusks using a fatty acid (FA) marker analysis.

1 December 2016 in Freshwater Science
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Journal Article
Closed access
Olesia MakhutovaOlesia Makhutova
Olesia Makhutova
SSSvetlana P. Shulepina
Svetlana P. Shulepina
TSTatyana A. Sharapova
Tatyana A. Sharapova
ODOlga P. Dubovskaya
Olga P. Dubovskaya
NSNadezhda N. Sushchik
Nadezhda N. Sushchik
Michail I. GladyshevMichail I. Gladyshev
Michail I. Gladyshev
Content of eicosapentaenoic acid (EPA, 20∶5n-3) and docosahexaenoic acid (DHA, 22∶6n-3) and the n-3/n-6 ratio are important indicators of nutritive value of aquatic invertebrates as food for fish. We studied fatty acid (FA) content and composition of 68 zoobenthic species. Benthic invertebrates differed significantly in their contents of EPA and DHA and n-3/n-6 ratios. The most valuable food for fish were Insecta, especially Ephemeroptera and Trichoptera, Gammaridae, and Turbellaria (Dendrocaelopsis sp.). The invertebrates of low food quality for fish were Hirudinea, Mollusca, Oligochaeta, Bryozoa (Plumatella emarginata), and Coleoptera (Dytiscus lapponicus). Our data suggest that the recent and ongoing global replacement of native species, mainly Insecta, by invaders, mostly represented by Mollusca, Crustacea, Polychaeta, Oligochaeta, Bryozoa, and Hirudinea, probably will reduce the nutritive value of food sources for benthivorous fish. In addition, some of the taxa studied have peculiar FAs, which may be useful as their markers in trophic webs. Thus, 20∶1n-13, 20∶2n-6, 22∶5n-3, and 22∶6n-3 are likely to be considered markers of Mollusca, Hirudinea, Turbellaria, and Gammaridae, respectively, for tracing food webs in freshwater ecosystems.

8 March 2020 in Biomolecules
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NSNadezhda N. Sushchik
Nadezhda N. Sushchik
Olesia MakhutovaOlesia Makhutova
Olesia Makhutova
ARAnastasia Rudchenko
Anastasia Rudchenko
LGLarisa A. Glushchenko
Larisa A. Glushchenko
SSSvetlana P. Shulepina
Svetlana P. Shulepina
Michail I. GladyshevMichail I. Gladyshev
Michail I. Gladyshev
Long-chain omega-3 polyunsaturated fatty acids (LC-PUFA) essential for human nutrition are mostly obtained from wild-caught fish. To sustain the LC-PUFA supply from natural populations, one needs to know how environmental and intrinsic factors affect fish fatty acid (FA) profiles and contents. We studied seven Salmoniformes species from two arctic lakes. We aimed to estimate differences in the FA composition of total lipids and two major lipid classes, polar lipids (PL) and triacylglycerols (TAG), among the species and to evaluate LC-PUFA contents corresponding to PL and TAG in muscles. Fatty acid profiles of PL and TAG in all species were characterized by the prevalence of omega-3 LC-PUFA and C16-C18 monoenoic FA, respectively. Fish with similar feeding spectra were identified similarly in multivariate analyses of total lipids, TAG and PL, due to differences in levels of mostly the same FA. Thus, the suitability of both TAG and total lipids for the identification of the feeding spectra of fish was confirmed. All species had similar content of LC-PUFA esterified as PL, 1.9–3.5 mg g−1, while the content of the TAG form strongly varied, from 0.9 to 9.8 mg g−1. The LC-PUFA-rich fish species accumulated these valuable compounds predominately in the TAG form.

17 February 2020 in Biomolecules
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KPKlim A. Petrov
Klim A. Petrov
LDLyubov Dudareva
Lyubov Dudareva
Vasiliy V. NokhsorovVasiliy V. Nokhsorov
Vasiliy V. Nokhsorov
KSKirill Stoyanov
Kirill Stoyanov
Olesia MakhutovaOlesia Makhutova
Olesia Makhutova
For the first time, seasonal changes in the content of total lipids (TLs) and phospholipids (PLs) were studied in fodder plants growing in Central Yakutia—a perennial cereal, smooth brome (Bromopsis inermis L.), and an annual cereal, common oat (Avena sativa L.). Both species have concentrated TLs and PLs in autumn under cold hardening. In addition, a significant increase in the content of fatty acids (FAs) of B. inermis was observed during the autumn decrease in temperature. The Yakutian horses, which fed on cereals enriched with nutrients preserved by natural cold (green cryo-fodder), accumulated significant amounts of 18:2n-6 and 18:3n-3, the total content of which in cereals was 75% of the total FA content. We found differences in the distribution of these two FAs in different tissues of the horses. Thus, liver was rich in 18:2n-6, while muscle and adipose tissues accumulated mainly 18:3n-3. Such a distribution may indicate different roles of these FAs in the metabolism of the horses. According to FA content, meat of the Yakutian horses is a valuable dietary product.

26 May 2015 in European Journal of Lipid Science and Technology
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Journal Article
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MGMichail I. Gladyshev
Michail I. Gladyshev
Olesia MakhutovaOlesia Makhutova
Olesia Makhutova
GGGalina A. Gubanenko
Galina A. Gubanenko
EREkaterina A. Rechkina
Ekaterina A. Rechkina
GKGalina S. Kalachova
Galina S. Kalachova
NSNadezhda N. Sushchik
Nadezhda N. Sushchik