Vše

Co hledáte?

Vše
Projekty
Výsledky výzkumu
Subjekty

Rychlé hledání

  • Projekty podpořené TA ČR
  • Významné projekty
  • Projekty s nejvyšší státní podporou
  • Aktuálně běžící projekty

Chytré vyhledávání

  • Takto najdu konkrétní +slovo
  • Takto z výsledků -slovo zcela vynechám
  • “Takto můžu najít celou frázi”

The Elucidation of Total Polyphenols, Individual Phenolic Compounds, Antioxidant Activity of Three Underutilized Fruit Species-Black Crowberry, Honeyberry, European Cranberry with Their Accumulation

Identifikátory výsledku

  • Kód výsledku v IS VaVaI

    <a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F62156489%3A43510%2F21%3A43919159" target="_blank" >RIV/62156489:43510/21:43919159 - isvavai.cz</a>

  • Nalezeny alternativní kódy

    RIV/70883521:28110/21:63528358

  • Výsledek na webu

    <a href="https://doi.org/10.3390/agronomy11010073" target="_blank" >https://doi.org/10.3390/agronomy11010073</a>

  • DOI - Digital Object Identifier

    <a href="http://dx.doi.org/10.3390/agronomy11010073" target="_blank" >10.3390/agronomy11010073</a>

Alternativní jazyky

  • Jazyk výsledku

    angličtina

  • Název v původním jazyce

    The Elucidation of Total Polyphenols, Individual Phenolic Compounds, Antioxidant Activity of Three Underutilized Fruit Species-Black Crowberry, Honeyberry, European Cranberry with Their Accumulation

  • Popis výsledku v původním jazyce

    Total polyphenols content (TPC), antioxidant activity (AA) and polyphenolic spectrum assay of three underutilized fruit species-black crowberry (Empetrum nigrum), honeyberry (Lonicera kamtschatica) and European cranberry (Vaccinium oxycoccos) is the aim of the present work. TPC and AA assay was performed by spectrophotometry and &quot;individual phenolic compounds&quot; were established by high-performance liquid chromatography. The results showed that TPC ranged from 1.61 +- 0.16 (European cranberry) up to 5.65 +- 0.01 (Black cowberry) gallic acid mg/g fresh weight. The highest value of DPPH (2,2-diphenyl-1-picrylhydrazyl) free radical scavenging assay was determined in black crowberry fruit (7.43 +- 0.34 mmol TROLOX/g fresh weight of fruit). In all samples, the most prevalent phenolic acid was ferulic acid with the highest content in the samples of black crowberry (77.73 +- 3.99 µg/g FW of fruit), black crowberry and honeyberry were present by the highest level of gallic acid (21.82 +- 1.53; 15.07 +- 2.45 µg/g FW of fruit). Honeyberry represented a valuable source of quercetin (12.18 +- 7.88 µg/g FW of fruit), whereas European cranberry and honeyberry are a source of rutin (28.48 +- 0.83 and 27.99 +- 1.78 µg/g FW of fruit, respectively). The results of statistical analyses proved significant differences between cowberry and European cranberry in TPC content and in AA among assayed species. In the same way, statistically significant differences were confirmed in phenolic acids among the assayed species except for European cranberry-honeyberry (in trans p-coumaric, protocatequic and cinnamic acid) and honeyberry-cowberry (in cinnamic acid content). The catechin content is significantly influenced by species (p LESS-THAN OR EQUAL TO 0.05), on the other hand the species has no influence on the resveratrol content (p &gt; 0.05). Each of the studied species can be considered as valuable source of total polyphenols and individual phenolic compounds. Polyphenolic compounds were most frequently accumulated in the vacuole as well as in the outer layers of pericarp.

  • Název v anglickém jazyce

    The Elucidation of Total Polyphenols, Individual Phenolic Compounds, Antioxidant Activity of Three Underutilized Fruit Species-Black Crowberry, Honeyberry, European Cranberry with Their Accumulation

  • Popis výsledku anglicky

    Total polyphenols content (TPC), antioxidant activity (AA) and polyphenolic spectrum assay of three underutilized fruit species-black crowberry (Empetrum nigrum), honeyberry (Lonicera kamtschatica) and European cranberry (Vaccinium oxycoccos) is the aim of the present work. TPC and AA assay was performed by spectrophotometry and &quot;individual phenolic compounds&quot; were established by high-performance liquid chromatography. The results showed that TPC ranged from 1.61 +- 0.16 (European cranberry) up to 5.65 +- 0.01 (Black cowberry) gallic acid mg/g fresh weight. The highest value of DPPH (2,2-diphenyl-1-picrylhydrazyl) free radical scavenging assay was determined in black crowberry fruit (7.43 +- 0.34 mmol TROLOX/g fresh weight of fruit). In all samples, the most prevalent phenolic acid was ferulic acid with the highest content in the samples of black crowberry (77.73 +- 3.99 µg/g FW of fruit), black crowberry and honeyberry were present by the highest level of gallic acid (21.82 +- 1.53; 15.07 +- 2.45 µg/g FW of fruit). Honeyberry represented a valuable source of quercetin (12.18 +- 7.88 µg/g FW of fruit), whereas European cranberry and honeyberry are a source of rutin (28.48 +- 0.83 and 27.99 +- 1.78 µg/g FW of fruit, respectively). The results of statistical analyses proved significant differences between cowberry and European cranberry in TPC content and in AA among assayed species. In the same way, statistically significant differences were confirmed in phenolic acids among the assayed species except for European cranberry-honeyberry (in trans p-coumaric, protocatequic and cinnamic acid) and honeyberry-cowberry (in cinnamic acid content). The catechin content is significantly influenced by species (p LESS-THAN OR EQUAL TO 0.05), on the other hand the species has no influence on the resveratrol content (p &gt; 0.05). Each of the studied species can be considered as valuable source of total polyphenols and individual phenolic compounds. Polyphenolic compounds were most frequently accumulated in the vacuole as well as in the outer layers of pericarp.

Klasifikace

  • Druh

    J<sub>imp</sub> - Článek v periodiku v databázi Web of Science

  • CEP obor

  • OECD FORD obor

    10603 - Genetics and heredity (medical genetics to be 3)

Návaznosti výsledku

  • Projekt

  • Návaznosti

    I - Institucionalni podpora na dlouhodoby koncepcni rozvoj vyzkumne organizace

Ostatní

  • Rok uplatnění

    2021

  • Kód důvěrnosti údajů

    S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů

Údaje specifické pro druh výsledku

  • Název periodika

    Agronomy

  • ISSN

    2073-4395

  • e-ISSN

  • Svazek periodika

    11

  • Číslo periodika v rámci svazku

    1

  • Stát vydavatele periodika

    CH - Švýcarská konfederace

  • Počet stran výsledku

    13

  • Strana od-do

    73

  • Kód UT WoS článku

    000609671100001

  • EID výsledku v databázi Scopus

    2-s2.0-85101751031