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365601

Determination of fish quality in Alexandria small-scale fisheries: A value chain analysis

Article

Last updated: 24 Dec 2024

Subjects

-

Tags

Aquatic animal diseases and aquaculture

Abstract

The Egyptian Mediterranean fisheries sector is a critical contributor to the country's economy, with fish exports amounting to approximately 40% of the country's total agricultural exports. The sector also plays a vital role in providing employment opportunities, particularly for those living along the Mediterranean coast. However, the sector has been facing various challenges that threaten its sustainability, including overfishing, illegal fishing practices, and environmental degradation. A value chain analysis can help to identify the various stages of the fisheries sector and their interdependencies. In this study, four value chain stages (vessels, wholesalers, retailers, and hypermarkets) were conducted in Alexandria, Egypt, for particular fish species (Mullus barbatus, Sardinella aurita, and Diplodus sargus). In order to conduct the value chain study in the sampling areas of small-scale fisheries, the following parameters were assessed in all fish samples: thiobarbituric acid (TBA), total volatile nitrogen (TVN), pH, and sensory freshness evaluation. The results of the TBA tests and TVN analysis revealed notable disparities between the groups. These tests were frequently used to estimate the quality and freshness of fish, and their findings showed that samples with higher concentrations of these substances had more failures. Conclusively, the current study recommends stricter regulations on harvest size restrictions, monitoring programs, certification procedures, postharvest facilities, seasonal closures, social enterprises, finance facilities, and habitat protection as suggested by applying value chain analysis in small-scale fisheries management.

DOI

10.21608/bvmj.2024.260284.1772

Keywords

Value chain, Fisheries management, TVN, TPA, pH

Authors

First Name

sally

Last Name

Abdelaziz

MiddleName

Ebrahem

Affiliation

Maritime Postgraduates Institute. Arab Academy for Science Technology and Maritime Transport. AbuQir, Egypt

Email

sally.g.2013@hotmail.com

City

-

Orcid

-

First Name

Mai

Last Name

Salah

MiddleName

-

Affiliation

College of Maritime Transport and logistics. Arab Academy for Science Technology and Maritime Transport. AbuQir, Egypt

Email

-

City

-

Orcid

-

First Name

Haiam

Last Name

Aboul-Ela

MiddleName

-

Affiliation

College of fisheries and Aquaculture Technology. Arab Academy for Science Technology and Maritime Transport. AbuQir, Egypt.

Email

-

City

-

Orcid

-

First Name

Reda

Last Name

Fahim

MiddleName

-

Affiliation

College of fisheries and Aquaculture Technology. Arab Academy for Science Technology and Maritime Transport. AbuQir, Egypt.

Email

-

City

-

Orcid

-

Volume

46

Article Issue

2

Related Issue

48993

Issue Date

2024-07-01

Receive Date

2024-02-28

Publish Date

2024-07-01

Page Start

59

Page End

62

Print ISSN

1110-6581

Online ISSN

2974-4806

Link

https://bvmj.journals.ekb.eg/article_365601.html

Detail API

https://bvmj.journals.ekb.eg/service?article_code=365601

Order

365,601

Type

Original Article

Type Code

812

Publication Type

Journal

Publication Title

Benha Veterinary Medical Journal

Publication Link

https://bvmj.journals.ekb.eg/

MainTitle

Determination of fish quality in Alexandria small-scale fisheries: A value chain analysis

Details

Type

Article

Created At

24 Dec 2024