Zobrazeno 1 - 10
of 157
pro vyhledávání: '"S. Kosyakov"'
Autor:
Danil I. Falev, Ilya S. Voronov, Alexandra A. Onuchina, Anna V. Faleva, Nikolay V. Ul’yanovskii, Dmitry S. Kosyakov
Publikováno v:
Molecules, Vol 28, Iss 24, p 8114 (2023)
Lignans constitute a large group of phenolic plant secondary metabolites possessing high bioactivity. Their accurate determination in plant extracts with a complex chemical composition is challenging and requires advanced separation techniques. In th
Externí odkaz:
https://doaj.org/article/f2d0250863fd4ac5b9996bce4fc87db3
Autor:
Artyom V. Belesov, Daria A. Lvova, Danil I. Falev, Ilya I. Pikovskoi, Anna V. Faleva, Nikolay V. Ul’yanovskii, Anton V. Ladesov, Dmitry S. Kosyakov
Publikováno v:
Molecules, Vol 28, Iss 22, p 7596 (2023)
Arctic brown algae are considered a promising industrial-scale source of bioactive sub-stances as polysaccharides, polyphenols, and low-molecular secondary metabolites. Conventional technologies for their processing are focused mainly on the isolatio
Externí odkaz:
https://doaj.org/article/f6a01bc7f2d34c3599f13d3b5cdf0a8e
Autor:
Dmitry E. Lakhmanov, Aleksandr Yu. Kozhevnikov, Sergey A. Pokryshkin, Igor P. Semiletov, Dmitry S. Kosyakov
Publikováno v:
Data in Brief, Vol 45, Iss , Pp 108606- (2022)
Polycyclic Aromatic Hydrocarbons (PAHs) are one of the most dangerous persistent organic pollutants in the Arctic. They have different sources and pathways of entering in to the environment. Because of their lipophilic properties, PAHs can easily acc
Externí odkaz:
https://doaj.org/article/5fa43631fd1340629608e302dc549c9f
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-8 (2021)
Abstract Sixteen priority polycyclic aromatic hydrocarbons (PAHs) were qualitatively and quantitatively assessed by high-performance liquid chromatography with fluorescence detection in snow samples collected at 46 sites of Arkhangelsk as a world’s
Externí odkaz:
https://doaj.org/article/02fdc33d86494b0383f59e9a30dda890
Autor:
Nikolay V. Ul’yanovskii, Aleksandra A. Onuchina, Denis V. Ovchinnikov, Anna V. Faleva, Natalia S. Gorbova, Dmitry S. Kosyakov
Publikováno v:
Separations, Vol 10, Iss 8, p 449 (2023)
Lignans are widespread polyphenolic secondary plant metabolites possessing high biological activity. One of the most promising industrial-scale sources of such compounds is coniferous knotwood, containing a large number of polyphenolic compounds. The
Externí odkaz:
https://doaj.org/article/76a3f23951ad4f62aed365f31e6d88f8
Publikováno v:
Molecules, Vol 28, Iss 9, p 3945 (2023)
Pentacyclic triterpenoids (PCTs), which possess a number of bioactive properties, are considered one of the most important classes of secondary plant metabolites. Their chromatographic determination in plant biomass is complicated by the need to sepa
Externí odkaz:
https://doaj.org/article/97d95a5e4a7044b09699c6e18e7b8edb
Autor:
Anna V. Faleva, Nikolay V. Ul’yanovskii, Aleksandra A. Onuchina, Danil I. Falev, Dmitry S. Kosyakov
Publikováno v:
Metabolites, Vol 13, Iss 5, p 598 (2023)
Cloudberry (Rubus chamaemorus L.) is a circumpolar boreal plant rich in bioactive compounds and is widely used in food and in folk medicine. In this study, a combination of two-dimensional NMR spectroscopy and liquid chromatography–high-resolution
Externí odkaz:
https://doaj.org/article/ef10f3e7e1f24782a2787389d69b2892
Autor:
Ana Martić, Lara Čižmek, Nikolay V. Ul’yanovskii, Tina Paradžik, Lucija Perković, Gabrijela Matijević, Tamara Vujović, Marija Baković, Sanja Babić, Dmitry S. Kosyakov, Polonca Trebše, Rozelindra Čož-Rakovac
Publikováno v:
Antioxidants, Vol 12, Iss 4, p 857 (2023)
The marine environment has a significant impact on life on Earth. Organisms residing in it are vital for the ecosystem but also serve as an inexhaustible source of biologically active compounds. Herein, the biodiversity of two brown seaweeds, Dictyot
Externí odkaz:
https://doaj.org/article/6de3bdcef31d494f99df5e71408cbe36
Publikováno v:
Chemosensors, Vol 11, Iss 1, p 44 (2023)
Macrolides are widely used in medicine and veterinary medicine, and are the leading antibiotics in terms of consumption. The release of macrolides and their metabolites into the environment through municipal wastewater can have an adverse effect on a
Externí odkaz:
https://doaj.org/article/81f7ab6d71b94b48b637255b0d15f97a
Autor:
Nikolay V. Ul’yanovskii, Aleksandra A. Onuchina, Anna V. Faleva, Natalia S. Gorbova, Dmitry S. Kosyakov
Publikováno v:
Antioxidants, Vol 11, Iss 12, p 2338 (2022)
A knotwood of coniferous trees containing large amounts of polyphenolic extractives is considered a promising industrial-scale source of lignans possessing antioxidant properties and other bioactivities. The present study is aimed at a detailed chara
Externí odkaz:
https://doaj.org/article/d6d1de22f1464be785271e3658e0cf93