关键词: dietary fiber fatty acids minerals pectin rowanberry cultivars

来  源:   DOI:10.3390/plants13121615   PDF(Pubmed)

Abstract:
The berry pomace could be a potential source for food applications due to its high content of polyphenols, but also dietary fiber, PUFAs and pectin. This is the first study that aims to compare the total dietary fiber (TDF), protein, fat, mineral, pectin and fatty acid content of the following 16 different pomace samples of Sorbus aucuparia L. cultivars (cvs): \'Likernaja\', \'Burka\', \'Alaja Krupnaja\', \'Granatnaja\', \'Rubinovaja\', \'Bussinka\', \'Vefed\', \'Angri\', \'Krasnaja\', \'Solnechnaja\', \'Sahharnaja\', \'Oranzevaja\', \'Kubovaja\', \'Moravica\', \'Rosina\' and \'Rossica\', in order to find new natural materials for valorization. The contents of pectin and dietary fibers were analyzed using the respective Megazyme enzymatic kits. The TDF content was the highest in the pomace samples of hybrid cvs \'Granatnaja\' (63.04% dry mass DM), \'Burka\' (64.52% DM), \'Rubinovaja\' (65.66% DM) and \'Likernaja\' (67.17% DM). The pomace of hybrid cv \'Rubinovaja\' was distinguished from other samples by its high protein content, cv \'Alaja Krupnaja\' by its high pectin content and cv \'Oranzevaja\' by its high fat content, which were 7.58% DM, 8.39% DM and 7.47% DM, respectively. The pomace of cv \'Sahharnaja\' possessed the highest average macro-element content (1.56 g/kg DM). The average fatty acids profile was characterized by a high content of linoleic acid (51.94%), oleic acid (20.55%) and palmitic acid (12.96%). The lowest n6/n3 ratio was found in the hybrid cv \'Alaja Krupnaja\' (6.70%). The data obtained demonstrate that the pomaces of certain cultivars of rowanberry contain significant amounts of valuable components, which can be used in functional food and cosmetic applications.
摘要:
由于其多酚含量高,浆果果渣可能是食品应用的潜在来源,还有膳食纤维,PUFA和果胶。这是第一项旨在比较总膳食纤维(TDF)的研究,蛋白质,脂肪,矿物,以下16种不同的山梨花果渣样品的果胶和脂肪酸含量(cvs):\'Likernaja\',\'Burka\',\'AlajaKrupnaja\',\'Granatnaja\',\'Rubinovaja\',\'Bussinka\',\'Vefed\',\'Angri\',\'Krasnaja\',\'Solnechnaja\',\'Sahharnaja\',\'Oranzevaja\',\'Kubovaja\',\'Moravica\',\'Rosina\'和\'Rossica\',为了找到新的天然材料的价值。使用各自的Megazyme酶试剂盒分析果胶和膳食纤维的含量。TDF含量在杂种cvs\'Granatnaja\'(63.04%干质量DM)的果渣样品中最高,\'Burka\'(64.52%DM),\'Rubinovaja\'(65.66%DM)和\'Likernaja\'(67.17%DM)。杂种cv\'Rubinovaja\'的果渣与其他样品的区别在于其高蛋白质含量,cv\'AlajaKrupnaja\'由于其高果胶含量和cv\'Oranzevaja\'由于其高脂肪含量,这是7.58%DM,8.39%DM和7.47%DM,分别。cv\'Sahharnaja\'的果渣具有最高的平均宏观元素含量(1.56g/kgDM)。平均脂肪酸谱的特点是亚油酸含量高(51.94%),油酸(20.55%)和棕榈酸(12.96%)。在混合cv“AlajaKrupnaja”中发现了最低的n6/n3比率(6.70%)。获得的数据表明,某些花莓品种的果仁含有大量有价值的成分,可用于功能性食品和化妆品应用。
公众号