Formulation and Biopharmaceutical Evaluation of Capsules Containing Freeze-Dried Cranberry Fruit Powder

Cranberry fruits are an important source of anthocyanins and anthocyanidins. The aim of the present study was to investigate the effect of excipients on the solubility of cranberry anthocyanins and their dissolution kinetics as well as on the disintegration time of the capsules. Selected excipients...

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Main Authors: Rima Šedbarė, Valdimaras Janulis, Kristina Ramanauskiene
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Plants
Subjects:
Online Access:https://www.mdpi.com/2223-7747/12/6/1397
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author Rima Šedbarė
Valdimaras Janulis
Kristina Ramanauskiene
author_facet Rima Šedbarė
Valdimaras Janulis
Kristina Ramanauskiene
author_sort Rima Šedbarė
collection DOAJ
description Cranberry fruits are an important source of anthocyanins and anthocyanidins. The aim of the present study was to investigate the effect of excipients on the solubility of cranberry anthocyanins and their dissolution kinetics as well as on the disintegration time of the capsules. Selected excipients (sodium carboxymethyl cellulose, beta-cyclodextrin and chitosan) were found to affect the solubility and release kinetics of anthocyanins in freeze-dried cranberry powder. Capsule formulations N1–N9 had a disintegration time of less than 10 min, and capsule formulation N10 containing 0.200 g of freeze-dried cranberry powder, 0.100 g of Prosolv (combination of microcrystalline cellulose and colloidal silicon dioxide), and 0.100 g of chitosan had a capsule disintegration time of over 30 min. The total amount of anthocyanins released into the acceptor medium ranged from 1.26 ± 0.06 mg to 1.56 ± 0.03 mg. Capsule dissolution test data showed that the time to release into the acceptor medium was statistically significantly longer for the chitosan-containing capsule formulations compared to the control capsules (<i>p</i> < 0.05). Freeze-dried cranberry fruit powder is a potential source of anthocyanin-rich dietary supplements, and the choice of excipient chitosan could be a suitable solution in capsule formulations providing greater anthocyanin stability and modified release in the gastrointestinal tract.
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spelling doaj.art-bb8f0f8778004921bef227bc6ece22e92023-11-17T13:23:21ZengMDPI AGPlants2223-77472023-03-01126139710.3390/plants12061397Formulation and Biopharmaceutical Evaluation of Capsules Containing Freeze-Dried Cranberry Fruit PowderRima Šedbarė0Valdimaras Janulis1Kristina Ramanauskiene2Department of Pharmacognosy, Faculty of Pharmacy, Lithuanian University of Health Sciences, 50162 Kaunas, LithuaniaDepartment of Pharmacognosy, Faculty of Pharmacy, Lithuanian University of Health Sciences, 50162 Kaunas, LithuaniaDepartment of Clinical Pharmacy, Faculty of Pharmacy, Lithuanian University of Health Sciences, 50162 Kaunas, LithuaniaCranberry fruits are an important source of anthocyanins and anthocyanidins. The aim of the present study was to investigate the effect of excipients on the solubility of cranberry anthocyanins and their dissolution kinetics as well as on the disintegration time of the capsules. Selected excipients (sodium carboxymethyl cellulose, beta-cyclodextrin and chitosan) were found to affect the solubility and release kinetics of anthocyanins in freeze-dried cranberry powder. Capsule formulations N1–N9 had a disintegration time of less than 10 min, and capsule formulation N10 containing 0.200 g of freeze-dried cranberry powder, 0.100 g of Prosolv (combination of microcrystalline cellulose and colloidal silicon dioxide), and 0.100 g of chitosan had a capsule disintegration time of over 30 min. The total amount of anthocyanins released into the acceptor medium ranged from 1.26 ± 0.06 mg to 1.56 ± 0.03 mg. Capsule dissolution test data showed that the time to release into the acceptor medium was statistically significantly longer for the chitosan-containing capsule formulations compared to the control capsules (<i>p</i> < 0.05). Freeze-dried cranberry fruit powder is a potential source of anthocyanin-rich dietary supplements, and the choice of excipient chitosan could be a suitable solution in capsule formulations providing greater anthocyanin stability and modified release in the gastrointestinal tract.https://www.mdpi.com/2223-7747/12/6/1397<i>Vaccinium macrocarpon</i>food supplementUPLC-DADmodified-releasechitosan
spellingShingle Rima Šedbarė
Valdimaras Janulis
Kristina Ramanauskiene
Formulation and Biopharmaceutical Evaluation of Capsules Containing Freeze-Dried Cranberry Fruit Powder
Plants
<i>Vaccinium macrocarpon</i>
food supplement
UPLC-DAD
modified-release
chitosan
title Formulation and Biopharmaceutical Evaluation of Capsules Containing Freeze-Dried Cranberry Fruit Powder
title_full Formulation and Biopharmaceutical Evaluation of Capsules Containing Freeze-Dried Cranberry Fruit Powder
title_fullStr Formulation and Biopharmaceutical Evaluation of Capsules Containing Freeze-Dried Cranberry Fruit Powder
title_full_unstemmed Formulation and Biopharmaceutical Evaluation of Capsules Containing Freeze-Dried Cranberry Fruit Powder
title_short Formulation and Biopharmaceutical Evaluation of Capsules Containing Freeze-Dried Cranberry Fruit Powder
title_sort formulation and biopharmaceutical evaluation of capsules containing freeze dried cranberry fruit powder
topic <i>Vaccinium macrocarpon</i>
food supplement
UPLC-DAD
modified-release
chitosan
url https://www.mdpi.com/2223-7747/12/6/1397
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