Zompra Aikaterini A, Chasapi Styliani A, Karagkouni Evdokia C, Karamouzi Eugenia, Panopoulos Panagiotis, Spyroulias Georgios A
Department of Pharmacy, University of Patras, 26504 Patras, Greece.
European Research & Development Rezos Brands, 26504 Patras, Greece.
Metabolites. 2021 Nov 30;11(12):822. doi: 10.3390/metabo11120822.
Sea buckthorn berries ( L.) (SB) are considered as a fruit with a high nutritional value with a plethora of bioactive ingredients. The present work focusses on the analysis of the whole NMR metabolic profile of SB berries grown in an organic orchard of Meteora/Greece. In parallel, this study validates/highlights qualitative characteristics of the osmotic processed berries according to the fresh fruit. The composition in bioactive metabolites of SB berries was elucidated through sophisticated high-resolution NMR spectroscopy. The lipophilic profile maintains the vitamins, flavonoid glycosides, phenolic esters and the essential lipid components of SB, while the polar profile reveals a variety of flavonoids, saccharides, organic acids, amino acids and esterified glycosides. This approach towards identification of SB bioactive ingredients may serve as basis for simultaneous profiling and quality assessment and may be applied to monitor fresh food quality regarding other food preservation methods.
沙棘浆果(沙棘属)被认为是一种具有高营养价值且富含多种生物活性成分的水果。目前的工作重点是分析在希腊迈泰奥拉有机果园种植的沙棘浆果的全核磁共振代谢谱。同时,本研究根据新鲜水果验证/突出了经渗透处理的浆果的定性特征。通过精密的高分辨率核磁共振光谱法阐明了沙棘浆果中生物活性代谢物的组成。亲脂性成分包含沙棘的维生素、黄酮糖苷、酚酯和必需脂质成分,而极性成分则揭示了多种黄酮类化合物、糖类、有机酸、氨基酸和酯化糖苷。这种鉴定沙棘生物活性成分的方法可作为同时进行谱分析和质量评估的基础,并可应用于监测其他食品保鲜方法下的新鲜食品质量。