410021

Evaluation of Flours Produced from Debittered Fenugreek Seeds (Trigonella foenum-graecum L.) by Different Processing Methods.

Article

Last updated: 08 Feb 2025

Subjects

-

Tags

Food Science & Technology

Abstract

Fenugreek seeds are valuable legumes known for their high protein content, dietary fiber, oils, minerals, and various functional components. However, their bitter taste limits their use in food applications. This study aimed to develop a simple method to reduce the saponin content responsible for the bitterness of fenugreek seeds and to compare this method with other debittering techniques. The developed method involved soaking fenugreek seeds for 12 hours in a 4% lactic acid solution, followed by a germination period of 72 hours. The soaking of fenugreek seeds in a 4% lactic acid solution led to a reduction of 77.65% in the initial saponin content for unsoaked seeds, and an 80.85% reduction when followed by germination. Additionally, significant reductions in saponin levels were observed after germinating the soaked seeds in yogurt (71.11%) and water (60.49%). In contrast, the roasting process only achieved a reduction of 40.63% in saponin content. Different germination processes of fenugreek seeds after soaking in the 4% lactic acid solution, water, or yogurt led to increases in non-reducing sugars, crude fiber, ash, phenolics, flavonoids, and antioxidants, while starch, fat, and phytic acid levels were decreased. The fortified Baton Sale', made from 90% wheat flour and 10% debittered fenugreek flour, exhibited the best sensory attributes when containing flour from fenugreek seeds soaked in a 4% lactic acid solution for 12 h and followed by germination for 72 h.

DOI

10.21608/ajas.2025.337933.1428

Keywords

antioxidant, Flavonoids, Phenolics, Phytate, saponin

Authors

First Name

Abdalla

Last Name

Abdel-Gawad

MiddleName

S.

Affiliation

Food Science and Technology Department, Faculty of Agriculture, Assiut University, Assiut, Egypt.

Email

abdelgawad25@hotmail.com

City

Assiut

Orcid

-

First Name

Mohamed

Last Name

Omar

MiddleName

B. E.

Affiliation

Food Science and Technology Department, Faculty of Agriculture, Assiut University, Assiut, Egypt.

Email

mohamed.nasr@agr.au.edu.eg

City

Assiut

Orcid

-

First Name

Mohamed

Last Name

Rashwan

MiddleName

R. A.

Affiliation

Food Science and Technology Department, Faculty of Agriculture, Assiut University, Assiut, Egypt.

Email

rashwan50@yahoo.com

City

Assiut

Orcid

-

First Name

Asmaa

Last Name

Mekky

MiddleName

N. M.

Affiliation

Food Science and Technology Department, Faculty of Agriculture, Assiut University, Assiut, Egypt.

Email

asmaa-nashat@agr.aun.edu.eg

City

Assiut

Orcid

-

Volume

56

Article Issue

1

Related Issue

52760

Issue Date

2025-01-01

Receive Date

2024-11-25

Publish Date

2025-01-05

Page Start

100

Page End

117

Print ISSN

1110-0486

Online ISSN

2356-9840

Link

https://ajas.journals.ekb.eg/article_410021.html

Detail API

http://journals.ekb.eg?_action=service&article_code=410021

Order

410,021

Type

Original Article

Type Code

62

Publication Type

Journal

Publication Title

Assiut Journal of Agricultural Sciences

Publication Link

https://ajas.journals.ekb.eg/

MainTitle

Evaluation of Flours Produced from Debittered Fenugreek Seeds (Trigonella foenum-graecum L.) by Different Processing Methods.

Details

Type

Article

Created At

08 Feb 2025