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An diesen partiell entesterten Pektinen wird die Art der Verteilung der freien und veresterten Carboxylgruppen aus den Aktivit\u00e4tskoeffizienten \u03b3<jats:sub>Ca<\/jats:sub><jats:sup>2+<\/jats:sup> der Calciumgegenionen in den L\u00f6sungen der entsprechenden Calciumpektinate, aus der elektrostatischen freien Enthalpie \u03b4(<jats:italic>G<\/jats:italic><jats:sub>el<\/jats:sub>\/<jats:italic>N<\/jats:italic>)<jats:sub>K<\/jats:sub><jats:sup>Ca<\/jats:sup> des Ionenaustausches Ca<jats:sup>2+<\/jats:sup> \u2192 2 K<jats:sup>+<\/jats:sup> in diesen Systemen sowie aus der relativen Aktivit\u00e4t der Polygalakturonase bei ihrer Einwirkung auf Natriumpektinatl\u00f6sungen ermittelt.<\/jats:p>","DOI":"10.1002\/food.19850290117","type":"journal-article","created":{"date-parts":[[2006,11,2]],"date-time":"2006-11-02T21:12:13Z","timestamp":1162501933000},"page":"75-85","source":"Crossref","is-referenced-by-count":27,"title":["Die Verteilung der freien und veresterten Carboxylgruppen im Pektinmolek\u00fcl nach Einwirkung von Pektinesterase aus <i>Aspergillus niger<\/i> und Orangen"],"prefix":"10.1002","volume":"29","author":[{"given":"R.","family":"Kohn","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"G.","family":"Dongowski","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"W.","family":"Bock","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2006,10,19]]},"reference":[{"key":"e_1_2_1_2_2","doi-asserted-by":"publisher","DOI":"10.1021\/j150444a004"},{"key":"e_1_2_1_3_2","doi-asserted-by":"publisher","DOI":"10.1021\/j150451a008"},{"key":"e_1_2_1_4_2","volume":"44","author":"Heri W.","year":"1945","journal-title":"Helv. 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