The Effect of EM4 Addition Level on the Physical Quality of Corn Cobs

Authors

  • Muhamad Iza Dzulfikar Amin Universitas Nahdlatul Ulama Blitar
  • Alfi Khusnita Universitas Nahdlatul Ulama Blitar
  • Muhammad Alfi Rizki Fadhli Universitas Nahdlatul Ulama Blitar
  • Bella Angelina Firliza Universitas Nahdlatul Ulama Blitar

DOI:

https://doi.org/10.0000/bas0201.203207

Keywords:

fermentation; corn cob; EM4

Abstract

The rest of agriculture, gardens and agricultural businesses can be used to overcome the problem of ruminant animal feed availability. One type of agricultural waste that can be processed into animal feed is corn cobs. Corn cobs can be used as a substitute for fiber due to their high crude fiber content. However, the sensitivity of corn cobs is very low, so efforts need to be made to improve the quality of corn cobs as food ingredients by fermentation method. The purpose of this study was to evaluate EM4 levels and the addition of molasses to the physical quality of corn cob fermentation. The study was conducted by experimental method using Complete Randomized Design (RAL). The addition of EM4 and molasses or commercial starter (P0; 0%, P1; 0.02%, P2; 0.04%, P3; 0.06%, and P4; 0.08%) of the total formulation solution was used in this study. Changes observed include color, smell, texture, and mold growth. The data obtained is then processed using ANOVA. The results showed that in the treatment there was a change in color to brown, sour aroma / smell and ammonia smell, the texture of corn cobs softened and there was no fungal growth. From these changes in physical quality, it can be concluded that processing can improve the physical quality of corn cobs. The best quality is a 0.06% starter because it has the right color, taste, texture, alcohol content, salt, and sugar, and does not have excessive moisture content.

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Published

2025-01-31

How to Cite

Amin, M. I. D., Khusnita, A., Fadhli, M. A. R., & Firliza, B. A. (2025). The Effect of EM4 Addition Level on the Physical Quality of Corn Cobs. Bestindo of Animal Science, 2(1), 203–207. https://doi.org/10.0000/bas0201.203207