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Journal : Jurnal Sains dan Teknologi Pangan

KARAKTERISTIK KIMIA DAN MIKROBIOLOGI SARI BUAH PISANG TONGKA LANGIT (Musa troglodytarum) DENGAN PERLAKUAN LAMA BLANSING Lawalata, Vita N; Talakua, Riana A; Tetelepta, Gilian
Jurnal Sains dan Teknologi Pangan Vol 5, No 2 (2020): JURNAL SAINS DAN TEKNOLOGI PANGAN
Publisher : JURUSAN ILMU DAN TEKNOLOGI PANGAN, UNIVERSITAS HALU OLEO

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (594.891 KB) | DOI: 10.33772/jstp.v5i2.12035

Abstract

ABSTRACT Tongka langit banana juice is a diversified product processed by the tongka langit banana to overcome the nature of the easily damaged fruit and short shelf life. This study was aimed to characterize the chemical and microbiological properties of the tongka langit banana juice with various duration blanching treatment. A completely randomized experimental design with four levels of blanching time i.e. 5 minutes, 10 minutes, 15 minutes, and 20 minutes was applied in this study. Results show that blanching for 5 minutes was the best treatment to produce tongka langit banana juice with total sugar content, pH value, total acidity, total soluble solids, and TPC of 17.43%, 5, 1.62%, 17.98o brix, and 0 cfu/g, respectively. This indicates that the Tongka langit banana juice meets the national standards; thus, it is safe for consumption.Keywords : tongka langit banana, juice,chemical, microbiological, blanchingABSTRAKSari buah pisang tongka langit merupakan produk diversifikasi olahan buah pisang tongka langit untuk mengatasi sifat buah pisang tongka langit yang cepat rusak dan umur simpan yang pendek.Tujuan penelitian ini adalah untuk mengkarakteristik sifat kimia dan mikrobiologi sari buah pisang tongka langit dengan perlakuan lama blansing. Rancangan yang digunakan dalam penelitian ini adalah Rancangan Acak Lengkap, yaitu perlakuan lama blansing 5 10 , 15, dan 20 menit. Hasil penelitian menunjukkan bahwa perlakuan lama blansing  5 menit merupakan perlakuan terbaik yang menghasilkan sari buah pisang tongka langit dengan karakteristik kimia yaitu total gula 17,43%, pH 5, total asam 1,62%, total padatan terlarut 17,98obrix, dan nilai TPC 0 cfu/g. Berdasarkan SNI 01-3719-1995 nilai TPC sari buah maksimal 1 x 104, hal ini menunjukkan sari buah pisang tongka langit masih memenuhi standar SNI sehingga aman dikonsumsi.Kata Kunci :pisang tongka langit, sari buah, kimia, mikrobiologi, blansing
KARAKTERISTIK FISIKOKIMIA DAN ORGANOLEPTIK FLAKES BERBAHAN DASAR TEPUNG SUKUN (Artocarpus communis) DAN KENARI (Canarium indicum L.) Tetelepta, Gilian; Oppie, Gleny Merlin; Lawalata, Vita Novalina
Jurnal Sains dan Teknologi Pangan Vol 5, No 4 (2020): Jurnal Sains dan Teknologi Pangan
Publisher : JURUSAN ILMU DAN TEKNOLOGI PANGAN, UNIVERSITAS HALU OLEO

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (566.811 KB) | DOI: 10.33772/jstp.v5i4.14531

Abstract

ABSTRACTThe purpose of this study was to determine the appropriate formulation in making breadfruit and canarium nut flakes. This study was designed using a single factor randomized design (CRD), namely breadfruit and canarium nut flour formulations with three treatments (80%:20%, 70%:30%, and 60%:40%) in two replications. The results show that the treatment of 60% breadfruit flour and 40% canarium nut was found to be the right formulation with the highest level of sensory acceptance, with the scores of color, crispness, and taste reached 3 (like), 2.93 (close to crispy), and 3.26 (like), respectively. The chemical properties of water, ash, protein, fat, carbohydrate, and fiber contents reached 1.32%, 3.58%, 6.90%, 17.62%, 69.36%, and 26.27%, respectively. Meanwhile, the respective physical properties of crispy resistance and the water absorption capacity reached 5.50 minutes and 159.37%. Based on national standards of cereal quality, the breadfruit and canarium nut flakes met the quality standards for water, protein, fat, and carbohydrate contents.Keywords: flakes, breadfruit, flour, canariumABSTRAKTujuan Penelitian ini untuk menentukan formulasi yang tepat dalam pembuatan flakes sukun dan kenari. Penelitian ini di desain menggunakan Rancangan Acak (RAL) faktor tunggal yaitu formulasi tepung sukun dan kenari dengan 3 perlakuan (80%:20%, 70%:30%, 60%:40%) dan 2 kali ulangan. Hasil penelitian menunjukkan bahwa perlakuan 60% tepung sukun dan 40% kenari merupakan formulasi yang tepat dengan tingkat penerimaan organoleptik tertinggi yaitu warna 3 (suka), kerenyahan 2,93 (mendekati renyah), dan rasa 3,26 (suka), serta sifat kimia dan fisik yaitu kadar air 1,32%, kadar abu 3,58%, kadar protein 6,90%, kadar lemak 17,62%, kadar karbohidrat 69,36%, kadar serat 26,27%, ketahanan renyah 5,50 menit dan daya serap airnya 159,37%. Berdasarkan standar SNI sereal, flakes sukun dan kenari sudah memenuhi standar mutu untuk kadar air, protein, lemak, dan karbohidrat.Kata kunci: flakes, sukun, tepung, kenari
PENGARUH HEAT MOISTURE TREATMENT PATI SAGU TERHADAP KARAKTERISTIK KIMIA STIK SARUT (PANGAN TRADISIONAL MALUKU) Tetelepta, Gilian; Picauly, Priscillia
Jurnal Sains dan Teknologi Pangan Vol 6, No 3 (2021): Jurnal Sains dan Teknologi Pangan
Publisher : JURUSAN ILMU DAN TEKNOLOGI PANGAN, UNIVERSITAS HALU OLEO

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (515.144 KB) | DOI: 10.33772/jstp.v6i3.18201

Abstract

The purpose of this research was to determine the appropriate heat moisture treatment modified with different moisture contents to produce sarut stick. A completely randomized experimental design with native sago starch and different moisture content (24%, 27%, dan 30%) and 3 replications was applied in this research. The result show that the HMT treatment of 27% was found to be the right treatment with the highest levels namely water content 2,83%, ash content of 0,87%, protein content of 2,13%, fat content 8,11%, carbohydrate content 86,06% and crude fiber content 13,16%.
PENGARUH KONSENTRASI GLISEROL TERHADAP KARAKTERISTIK FISIKOKIMIA PATI SAGU TUNI (Metroxylon rumphii Martius) HEAT MOISTURE TREATMENT Buton, Fitri Ramadanti; Tetelepta, Gilian; Polnaya, Febby J.
Jurnal Sains dan Teknologi Pangan Vol 9, No 2 (2024):
Publisher : JURUSAN ILMU DAN TEKNOLOGI PANGAN, UNIVERSITAS HALU OLEO

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33772/jstp.v9i2.47419

Abstract

Modifikasi pati sagu tuni (Metroxylon Rumphii Martius) dilakukan menggunakan heat moisture treatment (HMT) dengan penambahan gliserol. Konsentrasi gliserol yang digunakan adalah 5% (HMTg5), 10% (HMTg10) dan 15% (HMTg15) berdasarkan berat pati sagu. Pati sagu alami dan HMT digunakan sebagai pembanding. Penelitian didesain menggunakan rancangan acak lengkap non faktorial. Sifat-sifat fisikokimia pati yang dianalisis meliputi kadar air, kadar abu, kadar amilosa, total asam, swelling power, daya larut dan kejernihan pasta. Hasil penelitian menunjukan bahwa sifat-sifat kadar air, kadar abu, total asam pati HMT/HMTg lebih tinggi dibandingkn pati alaminya, tetapi dengan kadar amilosa yang lebih rendah. Swelling power dan kejernihan pasta pati HMT/HMTg lebih rendah dibandingkan pati alaminya tetapi tidak untuk daya larut. Pati modifikasi HMT dengan penambahan gliserol menunjukkan perubahan sifat-sifat yang diamati dibandingkan patii alami maupun pati HMT kontrol.