Pulse Brain · Growing Health Evidence Index
Tier 3 — Observational / field trialPeer-reviewed

Fatty Acid Composition of Beef Patties with Replacement of Beef Fat by Walnut Oil and Cake

Amila Slijepčević; Leila Raščić; Selma Čorbo; Jasna Đinović-Stojanović; Saša Janković; Amir Čaušević; Munevera Begić

Meat Technology · 2025

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Summary

This study investigates the reformulation of beef patties through partial replacement of beef fat with walnut oil and walnut cake, examining the resulting changes in fatty acid composition. Walnut-derived ingredients are rich in polyunsaturated fatty acids, particularly alpha-linolenic acid (ALA, an omega-3), and their incorporation is likely to improve the PUFA profile and reduce the saturated fat content of the final product. The findings contribute to the body of evidence on meat product reformulation as a strategy for improving the nutritional quality of processed meat.

UK applicability

Whilst the study was conducted in Serbia, the findings are broadly applicable to UK food manufacturing and product development contexts, where there is ongoing interest in reducing saturated fat in processed meat products in line with NHS dietary guidelines and Food Standards Agency targets. Walnut availability and cost factors would influence practical implementation in UK production.

Key measures

Fatty acid composition (SFA, MUFA, PUFA percentages); omega-3 to omega-6 ratio; total lipid content; specific fatty acid profiles

Outcomes reported

The study measured changes in fatty acid composition, including saturated, monounsaturated, and polyunsaturated fatty acids, in beef patties where conventional beef fat was partially or wholly replaced with walnut oil and walnut cake. The research evaluated the nutritional profile and potential health benefits of this reformulation approach.

Theme
Nutrition & health
Subject
Meat product innovation and nutritional enhancement
Study type
Research
Study design
Field trial
Source type
Peer-reviewed study
Status
Published
Geography
Serbia
System type
Mixed livestock
DOI
10.18485/meattech.2025.66.3.39
Catalogue ID
NRmo3d4gae-06r

Topic tags

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