Purple corn cob (Zea mays L.) powder at different percentages on performance, fatty acid, nutrients profile, and lipoperoxidation in eggs from laying hens
Keywords:
Anthocyanins; egg quality; laying hens; lipoperoxidation; purple corn; productionAbstract
Objective: The study aimed to evaluate the effect of purple corn cob powder (PCCP) at different percentages on performance, egg quality, egg weight loss, fatty acid profile, total solids, bromatological analysis, and lipoperoxidation in eggs from laying hens. Materials and Methods: One hundred twenty-eight Hy-Line Brown hens (29–35 weeks old) were divided into four treatments (0%, 0.2%, 0.4%, and 0.6% PCCP), with eight replicates and four hens per replicate. Results: Treatments with 0.4% and 0.6% PCCP significantly increased (p < 0.05) feed conversion ratio, laying percentage, and egg mass weight. Similar improvements were observed for yolk weight and Haugh units. There were no differences (p > 0.05) in shell weight, albumen weight, shell thickness, and yolk color. Treatments with 0.4% and 0.6% PCCP increased (p < 0.05) unsaturated fatty acids and decreased saturated fatty acids and thiobarbituric acid reactive substance levels. Eggs stored for 28 days showed lower weight loss (p < 0.05) in treatments with 0.2% and 0.4% PCCP. Conclusion: PCCP inclusion in laying hens’ diets can enhance productive indices, egg quality (both external and internal), increased unsaturated fatty acids, and help preserve egg properties during storage in the egg yolk.
J. Adv. Vet. Anim. Res., 12(3): 760–773, September 2025
Downloads
11
17
Downloads
Published
How to Cite
Issue
Section
License
Copyright (c) 2025 Milagros Nikole Flores Nizama, Connie Gallardo Vela, Oscar Reategui Arevalo, Jimny Yoel Nuñez Delgado, Virginia Rivadeneira

This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
Authors who publish with this journal agree to the following terms:
Authors retain copyright and grant the journal right of first publication with the work simultaneously licensed under a Creative Commons Attribution License that allows others to share the work with an acknowledgement of the work's authorship and initial publication in this journal.
Authors are able to enter into separate, additional contractual arrangements for the non-exclusive distribution of the journal's published version of the work (e.g., post it to an institutional repository or publish it in a book), with an acknowledgement of its initial publication in this journal.
Authors are permitted and encouraged to post their work online (e.g., in institutional repositories or on their website) prior to and during the submission process, as it can lead to productive exchanges, as well as earlier and greater citation of published work (See The Effect of Open Access).