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2021 | 71 | 3 |

Tytuł artykułu

Optimized extraction, microencapsulation, and stability of anthocyanins from Ardisia compressa K. fruit

Treść / Zawartość

Warianty tytułu

Języki publikacji

EN

Abstrakty

EN
The fruit of Ardisia compresssa K. is called chagalapoli and has a high anthocyanin content, with a profile dominated by malvidin derivatives. The aims of this study were: a) to determine optimal conditions (ethanol concentration, pH, and sonication time) for anthocyanin extraction from chagalapoli fruit (CF) using response surface methodology, b) to perform spray-drying microencapsulation of the anthocyanins using mixtures of polysaccharides (maltodextrin – M and Capsul® – C) as wall materials, and c) to evaluate the stability of microcapsules during storage. Of the variables examined to optimize anthocyanin extraction from CF, only ethanol concentration and pH were significant in the model. The optimal extraction conditions were: 63.5% (v/v) ethanol, pH of 2.0, and sonication time of 30 min, which led to an anthocyanin content of 1545 mg malvidin 3-O-galactoside equivalents/100 g of fresh fruit. The proportion of M/C as the wall materials for microcapsule (MC) preparation did not affect the encapsulation efficiency and anthocyanin retention, but high hygroscopicity was observed in the MC with a high proportion of M. The half-life of the MC ranged from 423 to 519 days, and no effect of wall materials was observed. The color stability of the MC was enhanced by increasing C proportion in wall materials. The high stability of microencapsulated anthocyanins of chagalapoli fruit makes it a suitable option as a food colorant.

Słowa kluczowe

Wydawca

-

Rocznik

Tom

71

Numer

3

Opis fizyczny

p.299-310,fig.,ref.

Twórcy

  • Postgraduate College, Campus Cordoba. Postgraduate in Sustainable Agrifood Innovation, Km 348 carretera Córdoba-Veracruz, 94946, Amatlán de los Reyes, Veracruz, Mexico
  • National Institute of Forestry, Agriculture and Livestock Research, Experimetal Field Centro Altos de Jalisco, Km 8 carretera Tepatitlán-Lagos de Moreno, Tepatitlán de Morelos, CP 47600 Jalisco, Mexico
  • Postgraduate College, Campus Cordoba. Postgraduate in Sustainable Agrifood Innovation, Km 348 carretera Córdoba-Veracruz, 94946, Amatlán de los Reyes, Veracruz, Mexico
  • Center for Research and Advanced Studies of the National Polytechnic Institute, Campus Querétaro, Libramiento Norponiente No. 2000, Fraccionamiento Real de Juriquilla, CP 76230 Santiago de Querétaro, Querétaro, Mexico
  • echnological Institute of Tlajomulco, Jalisco, Agri-Food processes pilot plant, Km 10 carr. A San Miguel, Cuyutlán, Tlajomulco de Zúñiga, CP 45640 Jalisco, Mexico
  • Postgraduate College, Campus Cordoba. Postgraduate in Sustainable Agrifood Innovation, Km 348 carretera Córdoba-Veracruz, 94946, Amatlán de los Reyes, Veracruz, Mexico

Bibliografia

Typ dokumentu

Bibliografia

Identyfikatory

Identyfikator YADDA

bwmeta1.element.agro-25880756-2b28-46dd-895a-872391da9435
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