{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["121"],"submitter":["Shu P"],"funding":["National Natural Science Foundation of China"],"pubmed_abstract":["This study pioneers a green, efficient ultrasound-assisted extraction (UAE) technique using a deep eutectic solvent (DES) to isolate polysaccharides from Cercis chinensis bark, overcoming limitations of conventional methods. Through systematic screening of 15 DES systems, DES-11 (L-proline:ethylene glycol, 1:2 M ratio) was identified as optimal, achieving a polysaccharide yield of 64.7 mg/g-3.7-fold higher than water extraction. Extraction conditions were optimized via response surface methodology (RSM) to 39 % water content, 45 °C, 28 min, solid-liquid ratio 1:40 g/mL, and 240 W ultrasonic power. SEM analysis confirmed that DES-11 disrupts plant cell walls, enhancing mass transfer. Kinetic studies revealed the process follows pseudo-first-order kinetics (R<sup>2</sup> > 0.90) and is prima"],"journal":["Ultrasonics sonochemistry"],"pagination":["107535"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12418997"],"repository":["biostudies-literature"],"pubmed_title":["Ultrasound-assisted deep eutectic solvent extraction of polysaccharides from Cercis chinensis bark: Optimization, kinetics and antioxidant activities."],"pmcid":["PMC12418997"],"pubmed_authors":["Wu M","Fan X","Huang J","Yu F","Wei X","Liu S","Wang H","Zhang L","Meng Y","Fan S","Wang N","Yin H","Shu P","Hu D","Wang X"],"additional_accession":[]},"is_claimable":false,"name":"Ultrasound-assisted deep eutectic solvent extraction of polysaccharides from Cercis chinensis bark: Optimization, kinetics and antioxidant activities.","description":"This study pioneers a green, efficient ultrasound-assisted extraction (UAE) technique using a deep eutectic solvent (DES) to isolate polysaccharides from Cercis chinensis bark, overcoming limitations of conventional methods. Through systematic screening of 15 DES systems, DES-11 (L-proline:ethylene glycol, 1:2 M ratio) was identified as optimal, achieving a polysaccharide yield of 64.7 mg/g-3.7-fold higher than water extraction. Extraction conditions were optimized via response surface methodology (RSM) to 39 % water content, 45 °C, 28 min, solid-liquid ratio 1:40 g/mL, and 240 W ultrasonic power. SEM analysis confirmed that DES-11 disrupts plant cell walls, enhancing mass transfer. Kinetic studies revealed the process follows pseudo-first-order kinetics (R<sup>2</sup> > 0.90) and is prima","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Aug","modification":"2026-05-26T11:09:16.809Z","creation":"2026-05-24T03:07:39.566Z"},"accession":"S-EPMC12418997","cross_references":{"pubmed":["40886409"],"doi":["10.1016/j.ultsonch.2025.107535"]}}