Characterization of Fruit Sorbet Matrices with Added Value from <i>Zizyphus jujuba</i> and <i>Stevia rebaudiana</i>

Sorbets are healthy ice cream alternatives and desired frozen desserts by vegetarians and vegans. This study focuses on assessing the effects of sorbet recipe alteration through the addition of different percentages of <i>Zizyphus jujuba</i> powder. <i>Stevia rebaudiana</i> w...

Full description

Bibliographic Details
Main Authors: Teodora Petkova, Pavlina Doykina, Iordanka Alexieva, Dasha Mihaylova, Aneta Popova
Format: Article
Language:English
Published: MDPI AG 2022-09-01
Series:Foods
Subjects:
Online Access:https://www.mdpi.com/2304-8158/11/18/2748
_version_ 1797488489731719168
author Teodora Petkova
Pavlina Doykina
Iordanka Alexieva
Dasha Mihaylova
Aneta Popova
author_facet Teodora Petkova
Pavlina Doykina
Iordanka Alexieva
Dasha Mihaylova
Aneta Popova
author_sort Teodora Petkova
collection DOAJ
description Sorbets are healthy ice cream alternatives and desired frozen desserts by vegetarians and vegans. This study focuses on assessing the effects of sorbet recipe alteration through the addition of different percentages of <i>Zizyphus jujuba</i> powder. <i>Stevia rebaudiana</i> was used as a sugar substituent. A control sample and five variables were developed. Peaches from the “Laskava” (native Bulgarian) variety were used as the main ingredient. The new sorbet matrices were characterized based on their moisture and ash content, overrun, melting behavior, melting rate, water holding capacity, pH, nutritional data, soluble solids content, titratable acidity, vitamin C content, total phenolic content and antioxidant activity. The microbial load and CIELAB color of the sorbet alternatives was also evaluated. A sensory evaluation revealed the most preferred variant. Panelists evaluated the appearance (<i>n</i> = 6), aroma (<i>n</i> = 5), flavor (<i>n</i> = 5), mouthfeel (<i>n</i> = 7), and aftertaste (<i>n</i> = 5). The soluble solids content varied from 17.50 to 33.03%, the ash content from 0.36 to 5.21%, the moisture content from 63.77 to 80.21%. The studied sorbet matrices have an overrun in the range from 8.11 to 12.32%. Results showed that a potential for the development of peach sorbet matrices with added value and a reasonable consumer acceptability exists. Further research can perfect the recipe and provide a reference for other frozen desserts.
first_indexed 2024-03-10T00:02:57Z
format Article
id doaj.art-11fe0ae2d6f84aaeb1d8501ef6fb62a5
institution Directory Open Access Journal
issn 2304-8158
language English
last_indexed 2024-03-10T00:02:57Z
publishDate 2022-09-01
publisher MDPI AG
record_format Article
series Foods
spelling doaj.art-11fe0ae2d6f84aaeb1d8501ef6fb62a52023-11-23T16:12:32ZengMDPI AGFoods2304-81582022-09-011118274810.3390/foods11182748Characterization of Fruit Sorbet Matrices with Added Value from <i>Zizyphus jujuba</i> and <i>Stevia rebaudiana</i>Teodora Petkova0Pavlina Doykina1Iordanka Alexieva2Dasha Mihaylova3Aneta Popova4Department of Catering and Nutrition, Economics Faculty, University of Food Technologies, 4002 Plovdiv, BulgariaDepartment of Catering and Nutrition, Economics Faculty, University of Food Technologies, 4002 Plovdiv, BulgariaDepartment of Catering and Nutrition, Economics Faculty, University of Food Technologies, 4002 Plovdiv, BulgariaDepartment of Biotechnology, Technological Faculty, University of Food Technologies, 4002 Plovdiv, BulgariaDepartment of Catering and Nutrition, Economics Faculty, University of Food Technologies, 4002 Plovdiv, BulgariaSorbets are healthy ice cream alternatives and desired frozen desserts by vegetarians and vegans. This study focuses on assessing the effects of sorbet recipe alteration through the addition of different percentages of <i>Zizyphus jujuba</i> powder. <i>Stevia rebaudiana</i> was used as a sugar substituent. A control sample and five variables were developed. Peaches from the “Laskava” (native Bulgarian) variety were used as the main ingredient. The new sorbet matrices were characterized based on their moisture and ash content, overrun, melting behavior, melting rate, water holding capacity, pH, nutritional data, soluble solids content, titratable acidity, vitamin C content, total phenolic content and antioxidant activity. The microbial load and CIELAB color of the sorbet alternatives was also evaluated. A sensory evaluation revealed the most preferred variant. Panelists evaluated the appearance (<i>n</i> = 6), aroma (<i>n</i> = 5), flavor (<i>n</i> = 5), mouthfeel (<i>n</i> = 7), and aftertaste (<i>n</i> = 5). The soluble solids content varied from 17.50 to 33.03%, the ash content from 0.36 to 5.21%, the moisture content from 63.77 to 80.21%. The studied sorbet matrices have an overrun in the range from 8.11 to 12.32%. Results showed that a potential for the development of peach sorbet matrices with added value and a reasonable consumer acceptability exists. Further research can perfect the recipe and provide a reference for other frozen desserts.https://www.mdpi.com/2304-8158/11/18/2748fruithealthy dessertvegan nutritionhealth-promotingfrozen
spellingShingle Teodora Petkova
Pavlina Doykina
Iordanka Alexieva
Dasha Mihaylova
Aneta Popova
Characterization of Fruit Sorbet Matrices with Added Value from <i>Zizyphus jujuba</i> and <i>Stevia rebaudiana</i>
Foods
fruit
healthy dessert
vegan nutrition
health-promoting
frozen
title Characterization of Fruit Sorbet Matrices with Added Value from <i>Zizyphus jujuba</i> and <i>Stevia rebaudiana</i>
title_full Characterization of Fruit Sorbet Matrices with Added Value from <i>Zizyphus jujuba</i> and <i>Stevia rebaudiana</i>
title_fullStr Characterization of Fruit Sorbet Matrices with Added Value from <i>Zizyphus jujuba</i> and <i>Stevia rebaudiana</i>
title_full_unstemmed Characterization of Fruit Sorbet Matrices with Added Value from <i>Zizyphus jujuba</i> and <i>Stevia rebaudiana</i>
title_short Characterization of Fruit Sorbet Matrices with Added Value from <i>Zizyphus jujuba</i> and <i>Stevia rebaudiana</i>
title_sort characterization of fruit sorbet matrices with added value from i zizyphus jujuba i and i stevia rebaudiana i
topic fruit
healthy dessert
vegan nutrition
health-promoting
frozen
url https://www.mdpi.com/2304-8158/11/18/2748
work_keys_str_mv AT teodorapetkova characterizationoffruitsorbetmatriceswithaddedvaluefromizizyphusjujubaiandisteviarebaudianai
AT pavlinadoykina characterizationoffruitsorbetmatriceswithaddedvaluefromizizyphusjujubaiandisteviarebaudianai
AT iordankaalexieva characterizationoffruitsorbetmatriceswithaddedvaluefromizizyphusjujubaiandisteviarebaudianai
AT dashamihaylova characterizationoffruitsorbetmatriceswithaddedvaluefromizizyphusjujubaiandisteviarebaudianai
AT anetapopova characterizationoffruitsorbetmatriceswithaddedvaluefromizizyphusjujubaiandisteviarebaudianai