Ultrasonic degradation of sweet potato pectin and its antioxidant activity. | Semantic Scholar
... increased sonication power from 100W to 400W led to significant increase in galacturonic acid content from 72.0±1.2% in native ... galacturonic acid content, degree of methoxylation and antioxidant activity of sonicated pectin products were investigated. ... Uronic acids in the pectin extract were almost completely removed from the… Expand ... The effects of POS on the growth of these bacteria and production of short-chain fatty acids are comparable to those of the ...