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46018

Effect of Pretreatments and Drying Methods on Quality Attributes and Safety of Dried Shrimp (Pandalus borealis)

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Last updated: 04 Jan 2025

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Abstract

This study was conducted to evaluate the quality attributes and safety assessment of dried shrimp treatments as affected by immersion process, type of immersion solution(sodium bisulphate and sodium tripolyphosphate) and drying methods (sun and oven drying) during storage at room temperature (25ºC±2ºC) up to 6 months. Keeping quality of these treatments during storage was evaluated by studying chemical composition, physicochemical, organoleptic properties and microbiological aspects. Results indicated that, fresh shrimp contained 79.20% moisture, 17.63% crude protein, 0.98 % crude fat and 2.19 % total ash. Also, significant differences (p> 0.05) were recorded in both chemical composition and all physicochemical properties between different dried shrimp treatments either at zero time or along storage periods. Sun dried samples had higher moisture content, TVN, TMAN and TBA values and were slightly lower in each crude protein, crude fat and pH values than shrimp samples dried by oven drying. Also, chemical composition of dried shrimp samples was not significantly affected by the type of immersion solution. Dried samples which immersed in sodium bisulfate had slightly higher TBA values and lower moisture content, pH values, TVN and TMAN than dried samples which immersed in sodium tripolyphosphate. Also, microbial load of dried shrimp samples was slightly affected by immersion process and the type of immersion solution. Dried shrimp samples which immersed in sodium bisulfate or sodium tripolyphosphate were lower microbial load (TBC, HB and yeast & mold) than samples prepared without immersion process. Moreover, dried shrimp samples which immersed in sodium bisulphate were slightly lower in both TBC and HB than that immersed in sodium tripolyphosphate. During storage periods, pH values, TVN, TMAN and TBA values and microbial load progressively increased as the period of storage increased for all dried shrimp samples. Finally, Sensory properties of fried sun dried shrimp samples were lower than those oven dried samples. Also, immersion in both sodium bisulfate and sodium tripolyphosphate led to improve the sensory properties of fried shrimp samples.

DOI

10.21608/jfds.2016.46018

Keywords

shrimp, Sun, artificial drying, Sodium bisulphate, Sodium tripolyphosphate

Authors

First Name

M.

Last Name

Rabie

MiddleName

M.

Affiliation

Department of Food Industries Dept., Fac. of Agric., Mansoura Univ., Mansoura, Egypt.

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First Name

A.

Last Name

Osheba

MiddleName

A.

Affiliation

Department of Meat and Fish Technology Research Dept., Food Technology Research Institute, Agricultural Research Center, Giza, Egypt.

Email

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City

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Orcid

-

First Name

Gehan

Last Name

Ghoniem

MiddleName

A.

Affiliation

Department of Food Industries Dept., Fac. of Agric., Mansoura Univ., Mansoura, Egypt.

Email

-

City

-

Orcid

-

First Name

Lobna

Last Name

Mohmmed

MiddleName

E.

Affiliation

Department of Food Industries Dept., Fac. of Agric., Mansoura Univ., Mansoura, Egypt.

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City

-

Orcid

-

Volume

7

Article Issue

7

Related Issue

7119

Issue Date

2016-07-01

Receive Date

2019-08-27

Publish Date

2016-07-01

Page Start

345

Page End

353

Print ISSN

2090-3650

Online ISSN

2090-3731

Link

https://jfds.journals.ekb.eg/article_46018.html

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https://jfds.journals.ekb.eg/service?article_code=46018

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6

Type

Original Article

Type Code

886

Publication Type

Journal

Publication Title

Journal of Food and Dairy Sciences

Publication Link

https://jfds.journals.ekb.eg/

MainTitle

Effect of Pretreatments and Drying Methods on Quality Attributes and Safety of Dried Shrimp (Pandalus borealis)

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Type

Article

Created At

22 Jan 2023