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5 International Scientific Online Conference   DOI: https://doi.org/10.15414/2021.9788055224015

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                       FATTY ACID COMPOSITION OF CORNELIAN CHERRY (CORNUS MAS L.)
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                                                          2
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                      Agata Antoniewska , Jan Brindza , Svitlana Klymenko , Olga Shelepova
                                           1
                                    1 Warsaw University of Life Sciences, Warsaw, Poland;
                                          E-mail.: agata_antoniewska@sggw.edu.pl
                                  2 Slovak University of Agriculture in Nitra, Slovak Republic
                       3 M.M. Gryshko National Botanical Garden of the National Academy of Sciences of
                                                 Ukraine, Kyiv, Ukraine
               4 N.V. Tsitsin Main Botanical Garden of Russian Academy of Sciences, Moscow, Russian Federation
                  The  cornelian  cherry  (Cornus mas L.) is one of the most valuable fruit plants known in
            garden cultivation for 4000 years. The cornelian cherry fruits are distinguished by attractive
            ruby-red  color,  sour  taste,  valuable  composition  and  health-promoting  properties.  The
            composition of bioactive compounds, including ascorbic acid, organic acids (mainly malic acid),
            pectins, phenolic acids (gallic and ellagic, and derivatives of hydroxycinnamic acids), flavonoids
            (anthocyanins, flavonols), triterpenoid (ursolic acid) and recently identified iridoids (loganic
            acid, cornuside, loganin, sweroside)  was  reported in  Cornus mas  fruits.  Ample  studies have
            shown Cornus mas fruits to play a remarkable role in the maintenance of human health exhibit
            antiscorbutic,  antibacterial,  anti-inflammatory,  antioxidant,  tonic,  astringent,  temporary
            hypotensive, and diuretic properties. Morover, Cornus mas fruits were used in folk medicine for
            treatment  of  various  fever-related  diseases  (flu,  sore  throat,  malaria)  and  gastrointestinal
            disorders. Generally, fruits  are not  known  as a  good  source  of lipids. However, some  fruits
            revealed to be a good source of lipids and beneficial fatty acids. Thus, determination of lipid
            content and fatty acid composition of cornelian cherry plant is of a great importance. The aim
            of this study was to determine the fatty acid compositions of leaves, flowers, fruits, and seeds of
            Cornus mas; samples of the candidate genotype Cornus mas grown in the M.M. Gryshko National
            Botanical  Garden  (Kyiv,  Ukraine).  The  fatty  acid  methyl  esters  were  analyzed  by  gas
            chromatography using an Agilent 7820A instrument equipped with a flame-ionization detector
            (Agilent, California, USA).
                  The lipid contents in leaves, flowers, fruits, and seeds were 4.37, 5.69, 1.68, and 4.42% of
            plant  material  dry  weight,  respectively.  The  fatty  acid  composition  differed  significantly
            depending on the part of the Cornus mas plant. The contents of saturated fatty acids (SFAs) of
            the  leaves,  flowers,  fruits  and  seeds  were  43.48,  27.69,  38.99,  and  12.44  g/100  g,  while
            unsaturated fatty acid composition of the leaves, flowers, fruits and seeds were 15.2, 5.53, 12.79,
            and 22.0 g/100 g, respectively. Polyunsaturated fatty acids (PUFAs) were 25.05, 51.17, 34.67,
            and 64.42 g/100 g. The major PUFA in the seeds was linoleic acid C18:2 9c12c (62.71 g/100 g);
            accounting for 63.43 % of the total fatty acid content. Half as much linoleic acid was identyfied
            in the fruits (26.38 g/100 g) and flowers (20.31 g/100 g). Palmitic acid C16:0 was the most
            abundant from the SFAs in all studied parts of the plant. The highest palmitic acid content was
            identyfied in leaves – 32.80 g/100 g and fruits pulp – 30.44 g/100 g, while 20.52 g/100 g was
            identyfied in flowers, and only 9.02 g/100 g in seeds. Among PUFAs, small amounts (<0.5 g/kg)
            were found in fruits, namely: trans-oil; trans-9,12-linoleic; cis-9, trans-12-linoleic; trans-9, cis-
            12-linoleic; trans-9, trans-12,15-linolene; trans-9,12, cis-15 + trans-9, cis-12, trans-15-linolenic
            acid;  cis-9,  trans-12,15-linolene;  cis-9,12,  trans-15-linolene;  cis-9,  trans-12,  cis-15-linolenic.
            Only trans-9, cis-12,15-linolene was identyfied in the fruits pulp (0.8 g/100 g).
                  Based on these results, the lipid content and fatty acid compositions of leaves, flowers,
            fruits and seeds of Cornus mas may be nutritionally important for human health.

            Keywords: Cornelian cherry, fatty acids, leaves, flowers, fruits pulp, seeds.
            Acknowledgments
            The publication was prepared with the active participation of researchers in International network
            AgroBioNet, and supported by the Visegrad Fund (Slovak Republic).




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             5 International Scientific Conference Agrobiodiversity for Improving the Nutrition, Health, Quality of Life and  |23
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