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67034

Improving Minced Meat Quality by Edible Antimicrobial Polymers and Gamma Radiation

Article

Last updated: 22 Jan 2023

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Abstract

THE HYGIENIC quality of minced meat preserved by dipping in edible antimicrobial polymers was evaluated and compared with exposure to gamma-radiation. Solutions of Carboxymethylcellulose incorporated with zinc oxide (CMC/ ZnO), polycarbonate/ zinc oxide (PC/ ZnO) and chitosan (CS) were prepared and applied to 3 minced meat groups compared to an irradiated group at 3kGy γ-rays. The results indicated that dipping minced meat in polymers improved its microbiological, chemical and sensory hygienic quality. Control samples (dipped in distilled water) were rejected hygienically on the seventh day. Sensory property scores revealed improvement in color, odor and texture of polymer treated and irradiated meat samples and remained acceptable till the end of storage period. Sensitivity test conducted using the films of the prepared polymers revealed that Staph. aureus was only sensitive to CMC, but it was not sensitive to other polymers. List. monocyt. was more sensitive to CS, which showed no sensitivity to other polymers. Candida albicans was sensitive only to CMC. It could be concluded that antimicrobial polymers and irradiation at 3kGy γ-rays improved the quality parameters of minced meat and could be used in food preservation as it increased the chilling-life of minced meat.

DOI

10.21608/ejrsa.2019.14056.1075

Keywords

Minced meat, Antimicrobial polymers, Hygienic quality, Sensory evaluation, Food microorganisms

Authors

First Name

Wafaa

Last Name

Sayed

MiddleName

-

Affiliation

Health Radiation Research Dept. National Centre for Radiation Research and Technology (NCRRT), Egyptian Atomic Energy Authority, Cairo, Egypt. P.O. Box: 29 Nasr City, Cairo, Egypt

Email

wsmas1960@yahoo.com

City

-

Orcid

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First Name

Magda

Last Name

El-Banna

MiddleName

-

Affiliation

Radiation Chemistry Dept., National Centre for Radiation Research and Technology (NCRRT), Egyptian Atomic Energy Authority, Cairo, Egypt. P.O. Box: 29 Nasr City, Cairo, Egypt

Email

magda_el_banna@hotmail.com

City

-

Orcid

-

First Name

Madyha

Last Name

Ibrahim

MiddleName

-

Affiliation

Health Radiation Research Dept., National Centre for Radiation Research and Technology (NCRRT), Egyptian Atomic Energy Authority, Cairo, Egypt. P.O. Box: 29 Nasr City, Cairo, Egypt

Email

madyhamoda@yahoo.com

City

-

Orcid

-

Volume

32

Article Issue

2

Related Issue

11290

Issue Date

2019-12-01

Receive Date

2019-06-26

Publish Date

2019-12-01

Page Start

245

Page End

253

Print ISSN

1110-0303

Online ISSN

2314-8527

Link

https://ejrsa.journals.ekb.eg/article_67034.html

Detail API

https://ejrsa.journals.ekb.eg/service?article_code=67034

Order

12

Type

Original Article

Type Code

136

Publication Type

Journal

Publication Title

Egyptian Journal of Radiation Sciences and Applications

Publication Link

https://ejrsa.journals.ekb.eg/

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Article

Created At

22 Jan 2023