Pemanfaatan Konsentrat Protein Daging Merah Ikan Tuna sebagai Emulsifier pada Mayonnaise

Monica, Maria (2018) Pemanfaatan Konsentrat Protein Daging Merah Ikan Tuna sebagai Emulsifier pada Mayonnaise. Bachelor thesis, Universitas Pelita Harapan.

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Abstract

Daging merah merupakan hasil samping dari produksi tuna yang masih kurang pemanfaatannya walaupun sangat berpotensi sebagai sumber protein pada bahan baku maupun diversifikasi produk. Tujuan dari penelitian ini adalah untuk memanfaatkan konsentrat protein daging merah ikan tuna sebagai emulsifier pada pembuatan mayonnaise. Analisis dilakukan terhadap karakteristik fisik, kimia, serta uji organoleptik. Dari hasil penelitian, perlakuan tiga kali pengulangan defatting ditentukan sebagai metode terbaik dalam pembuatan KPI. KPI terbaik memiliki kadar protein 88.93%, kadar lemak 2.78%, kadar air 7.83%, derajat putih 74.65%, rendemen 9.24%, dan telah memenuhi seluruh persyaratan mutu FAO tipe B. Selain itu, KPI terbaik juga memiliki karakteristik daya serap air 305%, daya serap minyak 460%, serta densitas kamba 0.40 g/ml. Berdasarkan analisis profil asam amino KPI, kandungan asam amino esensial tertinggi yaitu lisin 46.70 mg/g protein dan asam amino non-esensial tertinggi yaitu prolin 136.03 mg/g protein. Formulasi mayonnaise terbaik dari hasil penelitian yaitu mayonnaise dengan subtitusi KPI 60% terhadap kuning telur sebagai emulsifier. Mayonnaise terbaik memiliki viskositas 41500 cp, stabilitas emulsi 83.08%, pH 5.73, serta nilai L* (Lightness) 80.27, a* -0.52, dan b* 18.17. Selain itu, mayonnaise terbaik juga memiliki kadar air 16.25%, kadar protein 4.19%, kadar lemak 72.73%, kadar abu 0.21%, kadar karbohidrat 6.63%, serta ukuran globula lemak 12.75 µm.
Item Type: Thesis (Bachelor)
Creators:
Creators
NIM
Email
ORCID
Monica, Maria
NIM00000005882
mariamonicaaa@gmail.com
UNSPECIFIED
Contributors:
Contribution
Contributors
NIDN/NIDK
Email
Thesis advisor
Santoso, Joko
NIDN0022096706
UNSPECIFIED
Thesis advisor
Mastuti, Titri Siratantri
NIDN0320117902
UNSPECIFIED
Additional Information: SK 34-14 MON p 2018; 31001000237876
Uncontrolled Keywords: daging merah; ikan tuna; konsentrat protein ikan; emulsifier; mayonnaise
Subjects: T Technology > TP Chemical technology > TP368-456 Food processing and manufacture
Divisions: University Subject > Current > Faculty/School - UPH Karawaci > Faculty of Science and Technology > Food Technology
Current > Faculty/School - UPH Karawaci > Faculty of Science and Technology > Food Technology
Depositing User: Nicholas Sio Pradiva
Date Deposited: 29 Sep 2021 06:12
Last Modified: 05 Oct 2021 06:30
URI: http://repository.uph.edu/id/eprint/42598

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