Research output: Contribution to journal › Article › peer-review
Identification and Spatial Distribution of Bioactive Compounds in Seeds Vigna unguiculata (L.) Walp. by Laser Microscopy and Tandem Mass Spectrometry. / Razgonova, Mayya P.; Burlyaeva, Marina O.; Zinchenko, Yulia N.; Krylova, Ekaterina A.; Chunikhina, Olga A.; Ivanova, Natalia M.; Zakharenko, Alexander M.; Golokhvast, Kirill S.
In: Plants, Vol. 11, No. 16, 2147, 18.08.2022.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Identification and Spatial Distribution of Bioactive Compounds in Seeds Vigna unguiculata (L.) Walp. by Laser Microscopy and Tandem Mass Spectrometry
AU - Razgonova, Mayya P.
AU - Burlyaeva, Marina O.
AU - Zinchenko, Yulia N.
AU - Krylova, Ekaterina A.
AU - Chunikhina, Olga A.
AU - Ivanova, Natalia M.
AU - Zakharenko, Alexander M.
AU - Golokhvast, Kirill S.
N1 - Publisher Copyright: © 2022 by the authors.
PY - 2022/8/18
Y1 - 2022/8/18
N2 - The research presents a comparative metabolomic study of extracts of Vigna unguiculata seed samples from the collection of the N.I. Vavilov All-Russian Institute of Plant Genetic Resources. Analyzed samples related to different areas of use in agricultural production, belonging to different cultivar groups sesquipedalis (vegetable accessions) and unguiculata (grain accessions). Metabolome analysis was performed by liquid chromatography combined with ion trap mass spectrometry. Substances were localized in seeds using confocal and laser microscopy. As a result, 49 bioactive compounds were identified: flavonols, flavones, flavan-3-ols, anthocyanidin, phenolic acids, amino acids, monocarboxylic acids, aminobenzoic acids, fatty acids, lignans, carotenoid, sapogenins, steroids, etc. Steroidal alkaloids were identified in V. unguiculata seeds for the first time. The seed coat (palisade epidermis and parenchyma) is the richest in phenolic compounds. Comparison of seeds of varieties of different directions of use in terms of the number of bioactive substances identified revealed a significant superiority of vegetable accessions over grain ones in this indicator, 36 compounds were found in samples from cultivar group sesquipedalis, and 24 in unguiculata. The greatest variety of bioactive compounds was found in the vegetable accession k-640 from China.
AB - The research presents a comparative metabolomic study of extracts of Vigna unguiculata seed samples from the collection of the N.I. Vavilov All-Russian Institute of Plant Genetic Resources. Analyzed samples related to different areas of use in agricultural production, belonging to different cultivar groups sesquipedalis (vegetable accessions) and unguiculata (grain accessions). Metabolome analysis was performed by liquid chromatography combined with ion trap mass spectrometry. Substances were localized in seeds using confocal and laser microscopy. As a result, 49 bioactive compounds were identified: flavonols, flavones, flavan-3-ols, anthocyanidin, phenolic acids, amino acids, monocarboxylic acids, aminobenzoic acids, fatty acids, lignans, carotenoid, sapogenins, steroids, etc. Steroidal alkaloids were identified in V. unguiculata seeds for the first time. The seed coat (palisade epidermis and parenchyma) is the richest in phenolic compounds. Comparison of seeds of varieties of different directions of use in terms of the number of bioactive substances identified revealed a significant superiority of vegetable accessions over grain ones in this indicator, 36 compounds were found in samples from cultivar group sesquipedalis, and 24 in unguiculata. The greatest variety of bioactive compounds was found in the vegetable accession k-640 from China.
KW - Vigna unguiculata
KW - bioactive substances
KW - grain cultivar
KW - laser microscopy
KW - local landrace
KW - metabolites
KW - seed
KW - tandem mass spectrometry
KW - vegetable cultivar
UR - http://www.scopus.com/inward/record.url?scp=85137346345&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/f921ffd4-cea9-3981-a4aa-717da6ac64d3/
U2 - doi:10.3390/plants11162147
DO - doi:10.3390/plants11162147
M3 - Article
C2 - 36015450
VL - 11
JO - Plants
JF - Plants
SN - 2223-7747
IS - 16
M1 - 2147
ER -
ID: 98734583