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Characterization of the major nutritional components of Caryocar brasiliense fruit pulp by nmr spectroscopy

机译:核磁共振光谱法表征巴西Caryocar巴西果肉的主要营养成分

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Pequi (Caryocar brasiliense Camb.), a typical fruit of Brazilian Cerrado, is well known in regional cookery and used in folk medicine to treat various illnesses. Mass spectrometry and chromatographic methods have identified the organic composition of pequi fruit pulp; however, NMR spectroscopy is used for the first time to characterize the nutritional components of organic and aqueous-ethanolic extracts. This spectroscopic technique determined the triacylglycerols in the pequi organic fraction, which is constituted mainly by oleate and palmitate esters, and detected the carbohydrate mixtures as the major components of aqueous and ethanolic fractions, respectively. In this study, presence of phenolic compounds was only evidenced in the ethanolic fraction.
机译:Pequi(巴西Caryocar brasiliense Camb。)是巴西Cerrado的一种典型水果,在区域烹饪中广为人知,并在民间医学中用于治疗各种疾病。质谱和色谱法已经确定了pequi果肉的有机成分。但是,NMR光谱法首次用于表征有机和含水乙醇提取物的营养成分。该光谱技术确定了pequi有机馏分中的三酰基甘油(主要由油酸酯和棕榈酸酯组成),并将碳水化合物混合物分别检测为水性和乙醇馏分的主要成分。在这项研究中,仅在乙醇级分中证明存在酚类化合物。

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