Fuzzy Logic Design for Mocaf and Green Bean Flour Substitution Effect on Noodle Protein Content

Authors

  • Alysha Revalina Nugraha School of Vocational Studies, IPB University Author
  • Adinda Dwi Wahyuni School of Vocational Studies, IPB University Author
  • Ananti Nur Mala School of Vocational Studies, IPB University Author
  • Arifi Keisya Azahra School of Vocational Studies, IPB University Author
  • Aurelia Salsabila School of Vocational Studies, IPB University Author
  • Daffa Athallah Umbara School of Vocational Studies, IPB University Author
  • Naila Nabiha Fidzri School of Vocational Studies, IPB University Author
  • Soelthan Ramzy Kastio School of Vocational Studies, IPB University Author
  • Mrr Lukie Trianawati School of Vocational Studies, IPB University Author
  • Wuliddah Tamsil Barokah School of Vocational Studies, IPB University Author
  • Annisa Raihanah Maimun School of Vocational Studies, IPB University Author
  • Roma Juliana Arios School of Vocational Studies, IPB University Author

DOI:

https://doi.org/10.62535/ynhzea48

Keywords:

fuzzy logic mamdani, green bean flour, mocaf, protein content, wet noodles

Abstract

Wet noodles are widely consumed in Indonesia but have low protein content because they are made from wheat flour. Their nutritional value can be improved by substituting part of the flour with local ingredients such as protein-rich green bean flour and mocaf, which enhances texture. Previous studies showed that green bean flour increases protein, while mocaf has little effect. This study models the relationship between green bean flour and mocaf composition on protein content using Mamdani fuzzy logic, which effectively handles uncertain and non-linear data. Secondary data from three treatments MB2 (50:10), MB4 (30:30), and MB6 (10:50) were used. Two input variables (percentages of mocaf and green bean flour) and one output variable (protein content) were divided into three categories: low, medium, and high. The fuzzy process included fuzzification, rule formulation, inference using the min–max operator, and centroid defuzzification. Results showed that increasing green bean flour raised protein content, while excessive mocaf reduced it. The Mamdani method effectively modeled the relationship between ingredient composition and protein levels in wet noodles.

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Published

2025-11-29

How to Cite

Fuzzy Logic Design for Mocaf and Green Bean Flour Substitution Effect on Noodle Protein Content. (2025). Journal of Applied Science, Technology & Humanities | JASTH, 2(5), 655-670. https://doi.org/10.62535/ynhzea48