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112060

STUDIES ON SOME RESIDUES AND CONTAMINANTS AFFECTING THE SAFETY OF MILK AND SOME DAIRY PRODUCTS

Article

Last updated: 25 Dec 2024

Subjects

-

Tags

Animal Hygiene, Husbandry, Production, Genetics, Economics, Nutrition and Food Control.

Abstract

It is important that milk and milk products offered for sale do not contain residues at levels that exceed allowable maximum residue limits (MRLS), so this study aimed to determine the content of lead (Pb), cadmium (Cd), arsenic (As), copper (Cu) and zinc (Zn) in bulk tank milk, soft cheese, yoghurt, powdered ice cream and ice cream (30 samples each) collected from different small scale dairy plants at Kafr El-Sheikh governorate using atomic absorption spectrophotometer for analysis. The obtained results reveal that, the mean Pb levels in the examined bulk milk, soft cheese, yoghurt, powdered ice cream and ice cream samples were 5.5 + 2.7, 0.2, 1.28 + 0.55, 1.32 + 0.6 and 0.0 ppm, respectively. These levels were higher in bulk milk, yoghurt and powdered ice cream than the permissible limits. The mean levels of Cd in the same examined samples were 5.40 + 4.9, 0.1, 0.00, 0.35 + 0.22 and 0.00 ppm, respectively. The obtained levels of Cd were higher in bulk milk, soft cheese and powdered ice cream than the permissible limits. For Cu, the mean levels were 5.39 + 2.02, 2.58 + 0.24, 1.28 + 0.13, 2.34 + 0.24 and 1.33 + 0.43 ppm, respectively, while for Zn, they were 2.70 + 0.19, 7.26 + 0.67, 10.22 + 0.44, 2.34 + 0.24 and 2.50 + 0.34 ppm respectively in the examined samples, respectively. Cu and Zn values were higher than the permissible limits. Arsenic could not be detected from any of the examined samples. Possible health risk of these metals was discussed.

DOI

10.21608/kvmj.2012.112060

Keywords

Heavy metals, Milk, Dairy products

Authors

First Name

Ibrahim

Last Name

M. Aman

MiddleName

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Affiliation

Food Control Dept., Fac. Vet. Med., Kafrelsheikh Univ., Egypt

Email

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City

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Orcid

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First Name

Azza M.K.

Last Name

Sobeih

MiddleName

-

Affiliation

Food Control Dept., Fac. Vet. Med., Kafrelsheikh Univ., Egypt

Email

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City

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Orcid

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First Name

Nahla A.A.

Last Name

Ebied

MiddleName

-

Affiliation

Animal Health Research Inst., Kafr El-Sheikh Branch

Email

-

City

-

Orcid

-

Volume

10

Article Issue

2

Related Issue

16743

Issue Date

2012-10-01

Receive Date

2012-07-01

Publish Date

2012-10-01

Page Start

39

Page End

56

Print ISSN

1687-1456

Online ISSN

2682-2954

Link

https://kvmj.journals.ekb.eg/article_112060.html

Detail API

https://kvmj.journals.ekb.eg/service?article_code=112060

Order

3

Type

Original Article

Type Code

1,064

Publication Type

Journal

Publication Title

Kafrelsheikh Veterinary Medical Journal

Publication Link

https://kvmj.journals.ekb.eg/

MainTitle

STUDIES ON SOME RESIDUES AND CONTAMINANTS AFFECTING THE SAFETY OF MILK AND SOME DAIRY PRODUCTS

Details

Type

Article

Created At

22 Jan 2023