Evaluation of Some Imported Foods (Spices, Condiments and Snacks) In Relation to The Codex Specifications
Evaluation of Some Imported Foods (Spices, Condiments and Snacks) In Relation to The Codex Specifications
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Date
2015-06-17
Authors
Huda Awad Abbas Hassen
Journal Title
Journal ISSN
Volume Title
Publisher
University of Khartoum
Abstract
This study was conducted to evaluate the quality of some imported foods
and food additives physiochemically in relation to the codex specifications. Eight
imported food items including sauces ( tomato ketchup , HP sauce , pasta sauce ,
picallili sauce ) , condiments ( curry and mustard powder) , snacks ( andomi noodles
and potato chips ) were subjected to the following physiochemical studies , dry matter
content, food compositions , protein , fat ash and fiber contents . The anti nutritional
factors studied were polyphenols including tannin and phytic acid contents . The
minerals studied were phosphorous and calcium. The contaminants studied included
lead, cadmium and nickel.
The study revealed that the protein content of all the imported sauces were lower
than that specified by codex while their fat content were in the range specified by
codex . Ash content of all the imported sauces was in the range proposed by the codex
standards (4% maximum). The fiber contents of sauces ranged between 1.05-2.11%.
Phytic acid content of sauces ranged 0.15-0.73%. Tannins of sauces ranged 0.037-
0.348, while polyphenols of sauces ranged 0.624-0.742%. Calcium content of sauces
ranged 0.624-0.742 mg/100g while phosphorus range was 0.19-0.97 mg/100g. Lead
and cadmium of all the imported sauces within the range specified by codex
standards. Nickel content of all sauces ranged 0.127-0.173 mg/100g .The pH of all
sauces ranged 3.5-5.7 and the acidity calculated as acetic acid ranged 0.5-2.0% were
in accordance with pH and acidity specified by the codex for food items .
The condiments, curry and mustard powders dry matter content were 96.39 and
96.42 % respectively, the values obtained were higher than that specified by codex
standards (90% maximum). The fat content were in the range specified by codex
(32% maximum ) , while the protein content were 31.97-33.67% respectively .Ash
content of curry powder 30.8%was higher than that proposed by Arab Industrial and
Mining Development Organization(6%-12%) while the ash content of mustard
powder was 4.3% within the range specified by codex standards (3.7-4.5%) .The fiber
content of curry and mustard powder were 9.7 and 10.6% respectively. Phytic acid
was 0.174 and 0.788% respectively. Tannin content was 0.237 and 0.34%
respectively, whereas the polyphynol were 0.82 and 0.73% respectively. Calcium
content was 0.82 and 0.873 mg/100g respectively, whereas the phosphorus were
0.505 and 12.9 mg/100g respectively. The contaminants of tested condiments were in
the range specified by codex standards. The snacks, potato chips and andomi noodles
dry matter content were 97.2 and 96.0% respectively. Fat content of potato chips and
andomi noodles were 9.54%and 7.15 % respectively which were in the range that
proposed by codex standards. Ash content of potato chips and andomi noodles were
4.54 and 1.0% respectively while the crude fiber content were 5.43and 2.01%
respectively. Phytic acid of the tested snacks was 0.323,0.492% respectively. The
tannin content was 0.269-0.239% respectively, whereas the polyphenol were 0.873-
0.364% respectively. The calcium content were o.873-0.364mg/100g respectively,
whereas the phosphorus contents were 4.273and 0.397mg/100g respectively. The
contaminants of tested snacks were in the range specified by codex. The colours of
tested samples were natural colours permitted by the codex .
Description
A thesis submitted to The University of Khartoum in the Partial
fulfillment of the requirements for the degree of Master of Science
Keywords
Imported Foods
Spices
Condiments
Snacks
Codex Specifications
Food Science and Technology
University of Khartoum
Citation
Huda Awad Abbas Hassen, Evaluation of Some Imported Foods (Spices, Condiments and Snacks) In Relation to The Codex Specifications. – Khartoum : University of Khartoum, 2008. - 61 P. : illus., 28 cm., M.Sc.