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Walnut (J. regia) agro-residues as a rich source of phenolic compounds
ID
Medič, Aljaž
(
Avtor
),
ID
Jakopič, Jerneja
(
Avtor
),
ID
Solar, Anita
(
Avtor
),
ID
Hudina, Metka
(
Avtor
),
ID
Veberič, Robert
(
Avtor
)
PDF - Predstavitvena datoteka,
prenos
(718,38 KB)
MD5: 23AF5026A50B3BBE035116030E66AF1C
URL - Izvorni URL, za dostop obiščite
https://www.mdpi.com/2079-7737/10/6/535
Galerija slik
Izvleček
The present study was designed to identify and quantify the major phenolic compounds (phenolics) in the inner and outer husks, buds and bark of the Persian walnut, Juglans regia L. A comparison across six different cultivars grown in Slovenia was also carried out: ‘Fernor’, ‘Fernette’, ‘Franquette’, ‘Sava’, ‘Krka’ and ‘Rubina’. A total of 83 compounds were identified, which included 25 naphthoquinones, 15 hydroxycinnamic acids, 8 hydroxybenzoic acids, 13 flavanols, 2 flavones, 1 flavanone and 19 flavonols. For the first time, 38 phenolics in the husks, 57 phenolics in the buds and 29 phenolics in the bark were presented in J. regia within this study. Naphthoquinones were the major phenolics determined, approximately 75% of all analysed phenolics in the inner husk, 85% in the outer husk, 50% in buds and 80% in bark. The highest content of phenolics was found in the walnut buds, followed by the bark, the inner husk and the outer husk. On the basis of these high phenolic contents, walnut husks, buds and bark represented valuable by-products of the walnut tree. These data also show origin-related phenolic contents across the cultivars, and thus these phenolic profiles might serve to define the origins of different walnut cultivars.
Jezik:
Angleški jezik
Ključne besede:
hydrojuglone
,
juglone
,
naphthoquinones
,
phenolic compounds
,
1
,
4–naphthoquinone
,
bark
,
buds
,
husk
Vrsta gradiva:
Članek v reviji
Tipologija:
1.01 - Izvirni znanstveni članek
Organizacija:
BF - Biotehniška fakulteta
Status publikacije:
Objavljeno
Različica publikacije:
Objavljena publikacija
Leto izida:
2021
Št. strani:
24 str.
Številčenje:
Vol. 10, iss. 6, art. 535
PID:
20.500.12556/RUL-135592
UDK:
634.1/.7
ISSN pri članku:
2079-7737
DOI:
10.3390/biology10060535
COBISS.SI-ID:
67153667
Datum objave v RUL:
21.03.2022
Število ogledov:
765
Število prenosov:
104
Metapodatki:
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Objavi na:
Gradivo je del revije
Naslov:
Biology
Skrajšan naslov:
Biology
Založnik:
MDPI
ISSN:
2079-7737
COBISS.SI-ID:
523004441
Licence
Licenca:
CC BY 4.0, Creative Commons Priznanje avtorstva 4.0 Mednarodna
Povezava:
http://creativecommons.org/licenses/by/4.0/deed.sl
Opis:
To je standardna licenca Creative Commons, ki daje uporabnikom največ možnosti za nadaljnjo uporabo dela, pri čemer morajo navesti avtorja.
Začetek licenciranja:
15.06.2021
Sekundarni jezik
Jezik:
Slovenski jezik
Ključne besede:
oreh
,
Juglans regia
,
lupina
,
fenolne spojine
Projekti
Financer:
ARRS - Agencija za raziskovalno dejavnost Republike Slovenije
Številka projekta:
P4-0013
Naslov:
Hortikultura
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