Beta
404252

Development of Gummy Candy with Date Paste and Natural Preservatives: Rheological and Physical Properties

Article

Last updated: 13 Jan 2025

Subjects

-

Tags

Food Engineering and Packaging

Abstract

This study aimed to enhance gummy candy by incorporating date paste and varying ratios of gelling agents—gelatin (12%, 15%, and 17%) and starch (2%, 4%, and 6%)—to evaluate their effects on rheological and physicochemical properties. Additionally, the antimicrobial activity of cinnamon extract and citric acid solution was investigated as natural preservatives against Escherichia coli O:157 (wild-type strain 93111), Staphylococcus aureus subsp. aureus (ATCC 25923), and Candida albicans. The minimum inhibitory concentration (MIC) for citric acid solution against Escherichia coli, Staphylococcus aureus and Candida albicans were recognized at the concentrations 2%, 1% and 0.5% respectively; while it was 4%, 0.03% and 4% respectively for the cinnamon extract. The minimum bactericidal concentration (MBC) of citric acid solution was recorded only at 0.5% for both    E. coli and S. aureus, while for cinnamon extract, it was recorded at 4% for C. albicans. The final concentrations incorporated into the gummy candy formulations were 2% citric acid solution and 4% cinnamon extract. The gummy candy treatments displayed pseudoplastic behavior. Gel strength values ranged from 9.20 to 24.68 N, moisture content from 19.34% to 23.27%, and water activity from 0.68 to 0.74. The DPPH free radical scavenging activity ranged between 72.58% and 83.9%. Total soluble solids (TSS) ranged from 61.3 to 75.4°Brix, while total sugars and reducing sugars were between 50.15%–63.4% and 42.35%–53.77%, respectively.
 
 
 

DOI

10.21608/ftrj.2025.344642.1122

Keywords

Flow Behavior, Starch, gelatin, MIC, MBC

Authors

First Name

Amira

Last Name

El-mahrouky

MiddleName

S.

Affiliation

Food Engineering and Packaging Department, Food Technology Research Institute, Agricultural Research Center, Giza, EgyptFood Technology , Research Institute, ARC

Email

amirasabet80@gmail.com

City

Giza

Orcid

-

First Name

Marwa

Last Name

Helmy

MiddleName

M.

Affiliation

Food Engineering and Packaging Department, Food Technology Research Institute, Agriculture Research Center

Email

marwahelmy81@yahoo.com

City

Giza

Orcid

-

First Name

Aml

Last Name

ELnawawy

MiddleName

S.

Affiliation

Food Engineering and Packaging Department, Food Technology Research Institute, Agricultural Research Center, Giza, Egypt

Email

amalalnawawy@yahoo.com

City

Giza

Orcid

-

Volume

6

Article Issue

2

Related Issue

51885

Issue Date

2024-12-01

Receive Date

2024-12-15

Publish Date

2024-12-01

Page Start

122

Page End

138

Online ISSN

2974-3990

Link

https://ftrj.journals.ekb.eg/article_404252.html

Detail API

http://journals.ekb.eg?_action=service&article_code=404252

Order

404,252

Type

Original Article

Type Code

2,601

Publication Type

Journal

Publication Title

Food Technology Research Journal

Publication Link

https://ftrj.journals.ekb.eg/

MainTitle

Development of Gummy Candy with Date Paste and Natural Preservatives: Rheological and Physical Properties

Details

Type

Article

Created At

13 Jan 2025