Comprehensive Mass Spectrometric Analysis of Snake Fruit: Salak (Salacca zalacca)
نویسندگان
چکیده
Snake fruit (Salacca zalacca (Gaert.) Voss) is a species traditionally cultivated in Indonesia and other Southeast Asian countries. The edible parts of the fruits contain certain amount total phenolic, flavonoid, monoterpenoid compounds, proving them to be their perfect sources. main goal this work was detect, quantify, identify various phenolic compounds present snake pulp. Ultrahigh performance liquid chromatography coupled Q-Orbitrap tandem mass spectrometer able detect 19 salak pulp, including 5 flavanols, 6 acids, 2 flavonols, 1 flavone, also presumably new compounds. Among detected 11 were reported quantified for first time Chlorogenic acid by far most predominant compound. next relatively abundant epicatechin, isoquercetin, neochlorogenic acid, ferulic gallic procyanidine B2 (levels at ca 5–10 μg/g MeOH extract), syringic caffeic H2O extract). A significant content (257.17 μL/mL) antioxidant activities (10.56 μM TE/g pulp) determined. In conclusion, S. has potential serve as natural source with antioxidative which may associated health benefits.
منابع مشابه
Biogenesis of volatile methyl esters in snake fruit (Salacca edulis, Reinw) cv. Pondoh.
The methyl esters of carboxylic acids are characteristic olfactory volatile compounds for the sweet aroma of snake fruit, (Salacca edulis, Reinw) cv. Pondoh. Although methanol was not detected as a volatile constituent, the crude enzymes showed activity to synthesize the methyl esters in the presence of acyl-CoA and methanol. Therefore, the biosynthetic origin of methanol was investigated, resu...
متن کاملValidation of mercury analyzer for determination of mercury in snake fruit
Mercury analyzer, an instrument specifically designed for mercury (Hg) determination, has been developed and validated for quantification of Hg levels in Salak or snake fruit (Salacca zalacca) obtained in Yogyakarta. Some analytical figures of merit, namely linearity and range, precision, accuracy, limit of detection (LOD) and limit of quantification (LOQ) have been evaluated. The developed met...
متن کاملMass Spectrometric Analysis of Glycosphingolipid Antigens
Glycosphingolipids (GSL's) belong to the glycoconjugate class of biomacromolecules, which bear structural information for significant biological processes such as embryonic development, signal transduction, and immune receptor recognition(1-2). They contain complex sugar moieties in the form of isomers, and lipid moieties with variations including fatty acyl chain length, unsaturation, and hydr...
متن کاملMass-spectrometric analysis of glycerophospholipid metabolism
This thesis consists of five parts. In the first part, an automated method for quantitative analysis of phospholipid compositions of cells and tissues by liquid chromatographymass spectrometry was developed. In the second part, this method was applied to investigate brain lipid compositions of patients with progressive epilepsy with mental retardation (EPMR), caused by mutations in the CLN8 gen...
متن کاملMass spectrometric analysis of glucose-modified ribonuclease.
RNase A (1 mM) was incubated with glucose (0.4 M) at 37 degrees C for up to 14 days in phosphate buffer (0.2 M, pH 7.4), digested with trypsin and analysed by LC-MS. The major sites of fructoselysine formation were Lys(1), Lys(7), Lys(37) and Lys(41). Three of these sites (Lys(7), Lys(37) and Lys(41)) were also the major sites of N epsilon-(carboxymethyl)lysine formation.
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Journal of Food Quality
سال: 2021
ISSN: ['0146-9428', '1745-4557']
DOI: https://doi.org/10.1155/2021/6621811