Л. В. Дударева

Evidence of Alternative Biosynthetic Pathways Involvement in Ascorbic Acid Accumulation in Malus baccata Fruits

А. В. Рудиковский, Stavitskaya Z.O., Л. В. Дударева, Rudikovskaya E.G.

Abstract The Siberian crab apple Malus baccata (L.) Borkh. is distinguished by an exceptionally high level of ascorbic acid (AsA) in its fruits relative to other members of the genus Malus. Yet, the fruit tissue metabolism of this species remains largely unexplored. …

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The Role of Neutral Lipids of Larix cajanderi Mayr in Adaptation to the Cold Climate of the Cryolithozone

В. В. Нохсоров, Т.Д. Татаринова, Л. В. Дударева

Abstract The mechanisms underlying the development of extreme cold tolerance in woody plants involving lipids – including neutral lipids (NLs) and their fatty acids (FAs) in the adaptation to low sub-zero temperatures (down to −60°C) characteristic of the cryolithozone remain poorly understood. …

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Free Sterols of Young Needles of Some Species of the Genus Picea during the Period of Active Growth

N.V. Semenova, Л. В. Дударева, E.V. Spiridonova, Rudikovskaya E.G.

Using the method of gas chromatography-mass spectrometry, a comparative analysis of the qualitative and quantitative composition of free sterols in the tissues of young growing needles of native (two varieties of Siberian spruce: Picea obovata and P. obovata var. coerulea) and introduced …

Comparative analysis of the composition and carbohydrate content in the fruits of M. baccata (L.) Borkh. and its hybrid varieties with M. domestica Borkh.

E. G. Rudikovskaya, Zlata Stavitskaya, Л. В. Дударева, Natalia V. Semenova et autres

Background. Research studies of the composition and content of carbohydrates in fruits of the hybrid varieties Malus baccata (L.) Borkh. and Malus domestica Borkh., which are widespread in cold climates, are important both from a fundamental point of view - for assessing …

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Comparative analysis of the biochemical composition of fruit tissues in representatives of the Malus sect. Chloromeles

E. G. Rudikovskaya, Л. В. Дударева, Zlata Stavitskaya, L. S. Vanina et autres

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Mineral composition and amino acids of plants of the genus Geranium L. of the Baikal region flora

V.M. Mirovich, E.G. Privalova, E.P. Chebykin, Л. В. Дударева

Aim – to study the component composition of elements and amino acids in three species of the genus Geranium L. growing in the Baikal region. Material and methods. The above-ground organs of Geranium wlassovianum Fisch., G. eriostemon Fisch., G. pratense L. were …

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Synthetic Auxins Toxicity: Effects on Growth and Fatty Acid Composition in Etiolated and Green Spring Wheat Seedlings

Irina V. Lyubushkina, К. А. Кириченко, M. S. Polyakova, Irina V. Polyanskaya et autres

L. is a major agricultural crop, and for this reason, understanding the mechanisms by which herbicides affect photosynthetic and lipid metabolic processes in wheat is crucial for assessing yield reduction risks. This study aimed to evaluate the toxic effects of three synthetic …

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Mechanisms of Increase of Winter Wheat Frost Resistance Under Tebuconazole Treatment at Early Stage of Growth: Role of Hormone- and Reactive Oxygen Species-Mediated Signaling Pathways

Anna V. Korsukova, Irina V. Lyubushkina, Natalya S. Zabanova, E. V. Berezhnaya et autres

1, 2, 4-triazole derivatives, including tebuconazole, have been reported to show positive physiological effects in cereals apart from fungicidal activity and to increase plants’ tolerance against temperature stress. This study investigates the mechanisms of increasing frost resistance of etiolated winter wheat (Triticum …

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Comparative analysis of the composition and carbohydrate content in the fruits of Malus baccata (L.) Borkh. and its hybrid varieties with Malus domestica (Suckow) Borkh.

Zlata Stavitskaya, E. G. Rudikovskaya, Л. В. Дударева, Natalia V. Semenova et autres

The carbohydrate composition of apple fruits is a key factor determining their taste and texture. Hybrid varieties of Siberian crab apple ( Malus baccata (L.) Borkh.), and the domestic apple ( Malus domestica (Suckow) Borkh.), are widespread in cold climate regions; however, …

Lipid Profile of Larix cajanderi Mayr in Adaptation to Natural Conditions in the Cryolithozone

Vasiliy V. Nokhsorov, Татьяна Дмитриевна Татаринова, Л. В. Дударева, Natalia V. Semenova et autres

The prevalence of coniferous trees in the forest landscapes of northeastern Siberia is conditioned by their high frost resistance. The Kajander larch (Larix cajanderi Mayr), which can survive under natural conditions (down to −60 °C) in the cryolithozone of Yakutia, is the …

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Rapid Response of Photosynthetic Apparatus of Triticum aestivum L. and Beta vulgaris L. to He–Ne Laser Irradiation

Alexandr V. Rudikovskii, Л. В. Дударева, E. G. Rudikovskaya

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Phenolic Compounds and Iridoids of the Aerial Part of Leonurus deminutus V. I. Krecz. (Lamiaceae)

Ya.V. Sokolova, V.M. Mirovich, Daniil Nikolayevich Olennikov, Л. В. Дударева

Abstract Objective: The genus Leonurus L. comprises seven Siberian species, among which Leonurus deminutus V. I. Krecz. is widespread in Irkutsk oblast. This plant is used in folk medicine in the form of infusions, tinctures, and juices for treatment of anxiety disorders, …

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