Chemical Components and Antioxidative Effects of Eriobotrya japonica Lindl. Leaf

Autor: Ah-Ra Kim, Yun-Gyeong Hwang, Myung-Yul Lee, Jae-Joon Lee
Rok vydání: 2010
Předmět:
Zdroj: Journal of Life Science. 20:1625-1633
ISSN: 1225-9918
DOI: 10.5352/jls.2010.20.11.1625
Popis: This study was carried out to investigate the physicochemical compositions and antioxidative effects of Eriobotrya japonoca Lindl (Loquat). The proximate compositions of the loquat leaf on a dry matter basis were 8.78% moisture content, 6.74% crude protein, 7.87% crude fat, 6.99% crude ash, 43.61% dietary fiber and 26.01% carbohydrate. In analysis of free amino acids, 16 kinds total amino acid components, 17 kinds of components were isolated from loquat. The essential amino acids contained in loquat leaf accounted for 50.15% of total amino acids, while the non-essential amino acids accounted for 49.85%. In analysis of total fatty acids, only 5 kinds of acid were detected: lauric acid, myristic acid, pentadecanoic acid, stearic acid and oleic acid. The contents of vitamin A, vitamin E and vitamin C were 0.039 mg%, 0.096 mg% and 0.575 mg%, respectively. The mineral contents of loquat leaf were greater in order of Zn
Databáze: OpenAIRE