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52942

EVALUATION OF LYCOPENE EXTRACTED FROM TOMATO PROCESSING WASTE AS A NATURAL ANTIOXIDANT IN SOME BAKERY PRODUCTS

Article

Last updated: 30 Jan 2023

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Abstract

The present work aimed to study the chemical composition of tomato waste, optimizing the conditions for lycopene extraction, evaluating the antioxidant activity of obtained lycopene extract and utilizing it in some bakery products (cake and cookies). The study concluded that tomato waste obtained from tomato processing plant contained (on dry weight basis) 16.51% carbohydrates, 1.10% fats, 19.07% crude protein, 58.2% crude fiber 5.12% ash, 2500 ppm phosphorus, 12.52 ppm copper, 1379 ppm calcium, 94.71 ppm iron, 17693.75 ppm potassium and 3537 ppm sodium. On the other hand, the total carotenoid and lycopene in tomato processing waste were 654.76 mg/100g and 300.85 mg/100g on dry weight basis, respectively. Data obtained from using acetone: n-hexane (25:75) mixture as extraction solvent and different temperature and times for extraction showed that the optimum temperature was 40 ºC while the optimum extraction time was 45 min. Lycopene extracts prepared from dried tomato waste had higher lycopene recovery than those prepared from wet wastes. The data of antioxidant activity reflect the high antioxidant activity of lycopene extract which approximately equal that for ascorbic acid. Generally, the addition of 3-5% lycopene extract to cake and cookies enhanced their antioxidant activity, colour and sensory properties.

DOI

10.21608/zjar.2017.52942

Keywords

Tomato waste, solvent extraction, natural antioxidant, cake and cookie

Authors

First Name

Asmaa

Last Name

Eletr

MiddleName

A.

Affiliation

Food Sci. Dept., Fac. Agric., Zagazig Univ., Egypt

Email

beso14omar@yahoo.com

City

-

Orcid

-

First Name

H.

Last Name

Siliha

MiddleName

A.E.

Affiliation

Food Sci. Dept., Fac. Agric., Zagazig Univ., Egypt

Email

-

City

-

Orcid

-

First Name

Gehan

Last Name

Elshorbagy

MiddleName

A.

Affiliation

Food Sci. Dept., Fac. Agric., Zagazig Univ., Egypt

Email

-

City

-

Orcid

-

First Name

G.

Last Name

Galal

MiddleName

A.

Affiliation

Food Sci. Dept., Fac. Agric., Zagazig Univ., Egypt

Email

-

City

-

Orcid

-

Volume

44

Article Issue

4

Related Issue

8027

Issue Date

2017-07-01

Receive Date

2017-04-18

Publish Date

2017-07-01

Page Start

1,389

Page End

1,401

Print ISSN

1110-0338

Link

https://zjar.journals.ekb.eg/article_52942.html

Detail API

https://zjar.journals.ekb.eg/service?article_code=52942

Order

16

Type

Original Article

Type Code

842

Publication Type

Journal

Publication Title

Zagazig Journal of Agricultural Research

Publication Link

https://zjar.journals.ekb.eg/

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Article

Created At

22 Jan 2023