作者: Yujing Yao , Huan Xiang , Lijun You , Chun Cui , Dongxiao Sun-Waterhouse
DOI: 10.1111/IJFS.13508
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摘要: Summary This study shows the industrial feasibility of using aqueous methods to produce antioxidative and hypolipidaemic polysaccharides from Laminaria japonica (LJP). Comparison was firstly made among prepared different extraction media, that is water alone (LJPW) citric acid (LJPC), sulphuric acid, hydrochloric phosphoric acid. LJPC enabled highest extract yield (~11% dry weight), bile salt adsorption rate (~59% ABTS radical scavenging activity (IC50 value 1.06 mg mL−1) ORAC antioxidant (341.87 μmol Trolox g−1). In animal trial diet-induced high-fat mice, oral administration LJP produced with (LJPC) at a high dose (200 mg kg−1 body mass per day) significantly higher serum HDL-C, lower LDL-C/HDL-C unaltered LDL-C, whilst medium (100 mg kg−1 body decreased LDL-C. Administration lowered Therefore, may provide dose-dependent pharmacological therapeutic effects combat atherosclerosis through their hyperlipidaemic properties.