PENGARUH JENIS FERMENTOR TERHADAP MUTU BIJI KAKAO KERING NON FERMENTASI

  • Mulyawanti I
  • Hidayat T
  • Risfaheri N
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Abstract

Peningkatan mutu biji kakao non fermentasi dilakukan melalui proses fermentasi menggunakan starter kering dan dua jenis fermentor, yaitu tipe kotak dan rotary drum. Biji kakao non fermentasi dibasahkan terlebih dahulu dengan direndam dalam air selama 2-3 jam, kemudian ditiriskan dan ditambah substrat yang terdiri atas fruktosa:glukosa:sukrosa:asam sitrat dengan perbandingan 62 : 41 : 32 : 22,5, ditambahkan starter kering sebanyak 3% kemudian difermentasi menggunakan kotak fermentasi, fermentor rotary drum dengan pengaturan suhu dan tanpa pengaturan suhu. Penggunaan kotak fermentasi dan fermentor rotary drum menunjukkan adanya proses fermentasi yang diindikasikan dengan terjadinya peningkatan suhu dan pH. Namun, pembentukan flavor hasil fermentasi menggunakan kotak fermentasi menunjukkan hasil yang terbaik. Kandungan asam asetat diperoleh paling tinggi melalui proses fermentasi menggunakan kotak fermentasi, begitu pula komponen volatil flavor penting lainnya seperti senyawa alkohol lebih banyak ditemui dari proses fermentasi menggunakan kotak fermentasi dibandingkan dengan rotary drum. The Influences of Fermentor Type on Quality of Dried Unfermented Cocoa Bean Increasing the quality of unfermented cocoa beans was done through fermentation process using dry starter and fermenter type rotary drum. Non fermented cocoa beans are soaked in water for 2-3 hours, then drained and added substrate consisting of fructose: glucose: sucrose: citric acid with ratio of 62: 41: 32: 22,5, added 3% dried starter then fermented using fermentation box, rotary drum fermenter 41°C and without temperature setting. The use of fermentation box and fermenter rotary drum indicate the existence of fermentation process indicated by the increase of temperature and pH. However, the formation of fermented flavor using fermentation box showed the best results. Acetic acid content was obtained by fermentation process using fermentation box, as well as other important volatile flavor components such as alcohol compounds found mostly from fermentation process using fermentation box compared with rotary drum.

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APA

Mulyawanti, I., Hidayat, T., & Risfaheri, N. (2019). PENGARUH JENIS FERMENTOR TERHADAP MUTU BIJI KAKAO KERING NON FERMENTASI. Jurnal Penelitian Pascapanen Pertanian, 15(2), 91. https://doi.org/10.21082/jpasca.v15n2.2018.91-98

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