Effect of Different Fat and Moringa oleifera Leaf Meal (MOLM) Inclusion Levels on Proximate Composition, Fatty Acid Profile, and Lipid Oxidation of Chicken Droëwors

We present the first report on the effect of graded levels of Moringa oleifera leaf meal (MOLM) (0, 0.25, and 0.5%) and fat (0, 10, and 15%) on fatty acid profile, lipid oxidation, and proximate composition of chicken droëwors. On triplicate samples of all treatments, proximate analysis was done, th...

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Main Authors: Nelisiwe Tembela, Felicitas Esnart Mukumbo, Arno Hugo, Ishmael Festus Jaja
Format: Article
Language:English
Published: Wiley 2022-01-01
Series:International Journal of Food Science
Online Access:http://dx.doi.org/10.1155/2022/6736935
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author Nelisiwe Tembela
Felicitas Esnart Mukumbo
Arno Hugo
Ishmael Festus Jaja
author_facet Nelisiwe Tembela
Felicitas Esnart Mukumbo
Arno Hugo
Ishmael Festus Jaja
author_sort Nelisiwe Tembela
collection DOAJ
description We present the first report on the effect of graded levels of Moringa oleifera leaf meal (MOLM) (0, 0.25, and 0.5%) and fat (0, 10, and 15%) on fatty acid profile, lipid oxidation, and proximate composition of chicken droëwors. On triplicate samples of all treatments, proximate analysis was done, the total lipid was quantitatively extracted using chloroform and methanol in a ratio of 2 : 1, fatty acid profiles were determined, and thiobarbituric acid reactive substances (TBARS) were measured. The present study showed that droëwors manufactured with 0% fat inclusion had less fat and more protein than those made with 10% and 15% fat. All treatments contained a greater percentage of C18:1c9 (oleic) (30.95 to 32.65%) acid than other fatty acids and a higher proportion of unsaturated fatty acids than saturated. T9 (15% fat, 0.5% MOLM) had significantly (P<0.05) higher PUFAs than T1 (0% fat, 0% MOLM) and T4 (10% fat, 0% MOLM). Treatments with 0.5% MOLM had significantly lower TBARS values after drying (0.01-0.07 mg MDA/kg) than treatments with 0% and 2.5% MOLM (0.05–0.15 mg MDA/kg). Therefore, MOLM inclusion at 0.25 and 0.5% effectively decreased TBARS of chicken droëwors with up to 15% fat inclusion after 72 h of drying and 168 h of storage and is a potentially good source of natural antioxidants for this traditional dried sausage product.
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spelling doaj-art-2cf5c52b122c4a2c95f14782b9b27e902025-02-03T05:49:20ZengWileyInternational Journal of Food Science2314-57652022-01-01202210.1155/2022/6736935Effect of Different Fat and Moringa oleifera Leaf Meal (MOLM) Inclusion Levels on Proximate Composition, Fatty Acid Profile, and Lipid Oxidation of Chicken DroëworsNelisiwe Tembela0Felicitas Esnart Mukumbo1Arno Hugo2Ishmael Festus Jaja3Department of Livestock and Pasture SciencesDepartment of Livestock and Pasture SciencesDepartment of Microbial Biochemical and Food BiotechnologyDepartment of Livestock and Pasture SciencesWe present the first report on the effect of graded levels of Moringa oleifera leaf meal (MOLM) (0, 0.25, and 0.5%) and fat (0, 10, and 15%) on fatty acid profile, lipid oxidation, and proximate composition of chicken droëwors. On triplicate samples of all treatments, proximate analysis was done, the total lipid was quantitatively extracted using chloroform and methanol in a ratio of 2 : 1, fatty acid profiles were determined, and thiobarbituric acid reactive substances (TBARS) were measured. The present study showed that droëwors manufactured with 0% fat inclusion had less fat and more protein than those made with 10% and 15% fat. All treatments contained a greater percentage of C18:1c9 (oleic) (30.95 to 32.65%) acid than other fatty acids and a higher proportion of unsaturated fatty acids than saturated. T9 (15% fat, 0.5% MOLM) had significantly (P<0.05) higher PUFAs than T1 (0% fat, 0% MOLM) and T4 (10% fat, 0% MOLM). Treatments with 0.5% MOLM had significantly lower TBARS values after drying (0.01-0.07 mg MDA/kg) than treatments with 0% and 2.5% MOLM (0.05–0.15 mg MDA/kg). Therefore, MOLM inclusion at 0.25 and 0.5% effectively decreased TBARS of chicken droëwors with up to 15% fat inclusion after 72 h of drying and 168 h of storage and is a potentially good source of natural antioxidants for this traditional dried sausage product.http://dx.doi.org/10.1155/2022/6736935
spellingShingle Nelisiwe Tembela
Felicitas Esnart Mukumbo
Arno Hugo
Ishmael Festus Jaja
Effect of Different Fat and Moringa oleifera Leaf Meal (MOLM) Inclusion Levels on Proximate Composition, Fatty Acid Profile, and Lipid Oxidation of Chicken Droëwors
International Journal of Food Science
title Effect of Different Fat and Moringa oleifera Leaf Meal (MOLM) Inclusion Levels on Proximate Composition, Fatty Acid Profile, and Lipid Oxidation of Chicken Droëwors
title_full Effect of Different Fat and Moringa oleifera Leaf Meal (MOLM) Inclusion Levels on Proximate Composition, Fatty Acid Profile, and Lipid Oxidation of Chicken Droëwors
title_fullStr Effect of Different Fat and Moringa oleifera Leaf Meal (MOLM) Inclusion Levels on Proximate Composition, Fatty Acid Profile, and Lipid Oxidation of Chicken Droëwors
title_full_unstemmed Effect of Different Fat and Moringa oleifera Leaf Meal (MOLM) Inclusion Levels on Proximate Composition, Fatty Acid Profile, and Lipid Oxidation of Chicken Droëwors
title_short Effect of Different Fat and Moringa oleifera Leaf Meal (MOLM) Inclusion Levels on Proximate Composition, Fatty Acid Profile, and Lipid Oxidation of Chicken Droëwors
title_sort effect of different fat and moringa oleifera leaf meal molm inclusion levels on proximate composition fatty acid profile and lipid oxidation of chicken droewors
url http://dx.doi.org/10.1155/2022/6736935
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