Fatty Acid Profile, Tocopherol Content of Seed Oil, and Nutritional Analysis of Seed Cake of Wood Apple (<i>Limonia acidissima</i> L.), an Underutilized Fruit-Yielding Tree Species

The present study was aimed at analyzing the fatty acid composition, tocopherols, and physico-chemical characterization of wood apple (<i>Limonia acidissima</i> L.) seed oil and the nutritional profile of seed cake. The fatty acids in seed oil were analyzed by gas chromatography–mass spe...

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Bibliographic Details
Main Authors: Shrinivas Lamani, Konerira Aiyappa Anu-Appaiah, Hosakatte Niranjana Murthy, Yaser Hassan Dewir, Hail Z. Rihan
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:Horticulturae
Subjects:
Online Access:https://www.mdpi.com/2311-7524/7/9/275
Description
Summary:The present study was aimed at analyzing the fatty acid composition, tocopherols, and physico-chemical characterization of wood apple (<i>Limonia acidissima</i> L.) seed oil and the nutritional profile of seed cake. The fatty acids in seed oil were analyzed by gas chromatography–mass spectrometry (GC-MS), and the total seed oil was 32.02 ± 0.08%, comprising oleic (21.56 ± 0.57%), alpha-linolenic (16.28 ± 0.29%), and linoleic acid (10.02 ± 0.43%), whereas saturated fatty acid content was 33.38 ± 0.60% including palmitic (17.68 ± 0.65%) and stearic acid (14.15 ± 0.27%). A greater amount of unsaturated fatty acids (52.37%) were noticed compared to saturated fatty acids (33.38%); hence the seed is highly suitable for nutritional and industrial applications. Gamma-tocopherol was present in a higher quantity (39.27 ± 0.07 mg/100 g) as compared to alpha (12.64 ± 0.01 mg/100 g) and delta (3.77 ± 0.00 mg/100 g) tocopherols, which are considered as natural antioxidants. The spectrophotometric technique was used for quantitative analysis of total phenolic content, and it revealed 135.42 ± 1.47 mg gallic acid equivalent /100 g DW in seed cake. All the results of the studied seed oil and cake showed a good source of natural functional ingredients for several health benefits.
ISSN:2311-7524