Stress-metabolite stilbenoids in vine trunk of ojaleshi grape variety (Vitis vinifera L.) under crown gall infection

Autor: Marine Bezhuashvili, Luigi Bavaresco, Shorena Kharadze, Magda Surguladze, Giorgi Shoshiashvili, Levan Gagunashvili, Lali Elanidze, Paata Vashakidze
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Journal of Chemical Health Risks, Vol 11, Iss 3, Pp 299-304 (2021)
Popis: The trunk stilbenoids of healthy and crown gall infected vines of Ojaleshi variety have been studied and identified as stress-metabolite compounds .Vine samples were taken from a 12-year-old vineyard cultivated on yellow soils type in Martvili region (Western Georgia). The stilbenoids were extracted by ethyl acetate and then separated in a chromatographic column and analyzed by the HPLC/MS method. The following stilbenoids have been detected: cis-piceid, trans-resveratrol, trans-ε-viniferin, cis-miyabenol C, cis-miyabenol. The concentrations were higher in infected vines as compared to the healthy ones. This is the first time that stilbenoids have been investigated in Ojaleshi grape variety.
Databáze: OpenAIRE