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49147

EFFECT OF SOME STABILIZATION METHODS ON NUTRITIONAL COMPOSITION OF RICE BRAN

Article

Last updated: 30 Jan 2023

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Tags

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Abstract

Rice bran (RB), a byproduct of rice milling industry and constitutes around 10% of the total weight of rough rice. It is primarily composed of aleurone, pericarp, subaleurone layer and germ. Rice bran is a rich source of vitamins, minerals, essential fatty acids, dietary fibers and other sterols. The main objective of this study is to describe the nutritional composition of rice bran that has been stabilized by either microwave or dry heat process which can be utilized as a functional food ingredient. The study also evaluated the influences of stabilization of rice bran in terms of free fatty acid and peroxide values. The results of this study suggested that dry heating and microwave heating were effective methods for stabilization of rice bran with lowering content of free fatty acids (FFA) and peroxide value (PV). These heating methods also provided higher contents of total phenolic compounds with increasing the antioxidant activities. However, it was suggested that microwave heating is not suitable to be used in small and medium scales in rural areas. But dry heating is a very efficient method for stabilization and could be applicable for small and medium scale operations in rural areas.

DOI

10.21608/zjar.2018.49147

Keywords

rice bran, nutritional composition, stabilization methods, Free fatty acids, enzyme inactivation

Authors

First Name

Wafaa

Last Name

Zaghlol

MiddleName

Z.

Affiliation

Crops Technol. Res. Dept., Food Technol. Res. Inst., Agric. Res. Cent., Giza, Egypt

Email

wafaazakaria98@yahoo.com

City

-

Orcid

-

First Name

Madiha

Last Name

ElShewey

MiddleName

A.

Affiliation

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

Email

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City

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Orcid

-

First Name

Somya

Last Name

Morsy

MiddleName

M.

Affiliation

Crops Technol. Res. Dept., Food Technol. Res. Inst., Agric. Res. Cent., Giza, Egypt

Email

-

City

-

Orcid

-

First Name

Gehan

Last Name

El-Shorbagy

MiddleName

A.

Affiliation

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

Email

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City

-

Orcid

-

Volume

45

Article Issue

3

Related Issue

7623

Issue Date

2018-05-01

Receive Date

2018-03-03

Publish Date

2018-05-01

Page Start

985

Page End

994

Print ISSN

1110-0338

Link

https://zjar.journals.ekb.eg/article_49147.html

Detail API

https://zjar.journals.ekb.eg/service?article_code=49147

Order

14

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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Details

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Article

Created At

22 Jan 2023