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Aplikasi Teknologi Nanoenkapsulasi untuk Melindungi Senyawa Bioaktif Bahan Pangan Wicaksono, Dani Satrio; Nurdyansyah, Fafa
Jurnal Ilmu Pangan dan Hasil Pertanian Vol 5, No 2 (2021)
Publisher : Program Studi Teknologi Pangan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/jiphp.v5i2.11231

Abstract

ABSTRACT Bioactive compounds are components in plants that have health benefits such as antioxidants, anticancer, anti-inflammatory and antibacterial activities. However, bioactive compounds are easily damaged due to processing such as heating, drying, changes in pH, temperature and environment, thereby reducing their activity and functional value. One technique that can be used to reduce the level of damage for bioactive compounds is to use nanoencapsulation technology. Aplication of nanoencapsulation is used to protect bioactive components of food ingredients due to processes and environmental changes. Nanoencapsulation is one of the most effective technologies because of its ability to entrap bioactive compounds in the coating matrix, namely biopolymer components that are nanoparticle-sized so that they are more resistant to environmental changes and processing. Encapsulation can be used by various methods such as emulsification, coacervation, and inclusion. The coating material that will form the wall or capsule generally consists of carbohydrate, protein and fat polymers. The effectiveness of nanoencapsulation in protecting bioactive compounds depends on the selection of the nanoencapsulation method and the type of coating material used. The results showed that the nanoencapsulation process could increase or maintain the stability of the bioactive components.
Mini Review: Ekstrak Sirsak (Annona muricata Linn.) untuk Terapi Kanker Widyastuti, Dyah Ayu; Nurdyansyah, Fafa
Jurnal Ilmu Pangan dan Hasil Pertanian Vol 2, No 2 (2018)
Publisher : Program Studi Teknologi Pangan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/jiphp.v2i2.3211

Abstract

Cancer is one of the killer diseases in the world. The number of cancer patients is grow rapidly as world populations grow. That fact trigger medical world to develop a more effective with lower side effect therapy for cancer. One of the therapy which developed is natural therapy with plant extracts, such as soursop (A. muricata Linn.) extract. Soursop has chemical matter called acetogenin which able to induce apoptosis by inhibit ATP production in cellular respiration. Acetogenin also inhibit Bcl-2 protein activity so cancer cell proliferation is also inhibited. Those leads to inhibition of uncontrolled cell proliferation in cancer patients. Soursop (A. muricata Linn.) extract for cancer therapy has to be developed to determine the optimal doses, longterm safety, and possible side effect that may inflicted so this therapy would be safe for cancer patients.
CHARACTERISTICS OF NATA FROM CARICA (Carica Pubescens) EXTRACT WITH DIFFERENT CONCENTRATION OF ACETOBACTER XYLINUM AND FERMENTATION TIME Suryanti, Anik; Nurdyansyah, Fafa; Muliani Dwi Ujianti, Rizky; Muflihati, Iffah; Nurcholis, Mochamad
Jurnal Pangan dan Agroindustri Vol. 12 No. 1: January 2024
Publisher : Department of Food Science and Biotechnology, Faculty of Agriculture Technology, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jpa.2024.012.01.6

Abstract

Nata de carica is a product of the innovation of fermentation of carica fruit (Carica pubescens) with the use of Acetobacter xylinum as a culture. The objective of this study was to analyze the impact of Acetobacter xylinum starter concentrations and fermentation time on the physical characteristics (chewiness, color, thickness, yield), chemical (crude fiber content, water content) and organoleptic (descriptive test) of nata de carica. The experimental design was used factorial design with two factors, Acetobacter xylinum starter concentration (10%, 15% and 20%) and fermentation time (7 days and 14 days). The results showed that there was a relationship between thickness, yield, chewiness and crude fiber, the thicker the nata, the greater the yield, chewiness and crude fiber. The best results of nata de carica treatment was treatment with 20% Acetobacter xylinum concentration and 14 days of fermentation time with a thickness value of 6.29 mm, a yield value of 41.04%, a texture value (efficiency) of 521.27 g/mm, crude fiber value of 1.05%, a color value of L* 50.36, a value of a*-1.87, a b* -3.93 and water content of 98.86%. The results of the research can be concluded that the starter concentration and the fermentation time influence the physical and chemical properties of the nata de carica produced.
Physicochemical, Microbiological, and Sensory Characteristics of Soy Milk Yoghurt with the Addition of Cascara Extract : Karakteristik Fisikokimia, Mikrobiologi, dan Sensori Yoghurt Susu Kedelai dengan Penambahan Ekstrak Cascara Nurofah Eka Kurnia Octaviani; Nurdyansyah, Fafa; Umiyati, Rini; Ferdiansyah, Khoiron
Jurnal Pangan dan Agroindustri Vol. 13 No. 4 (2025): Oktober 2025
Publisher : Department of Food Science and Biotechnology, Faculty of Agriculture Technology, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jpa.2025.013.04.2

Abstract

Abstract Cascara contains antioxidants and polyphenols that can be used as additives in probiotic drinks, such as soy milk yogurt. The purpose of this study was to determine the physicochemical, microbiological, and sensory characteristics of soy milk yogurt with the addition of cascara extract. The experimental design used RAL (Completely Randomized Design) factorially with different lengths of fermentation for 8 hours, 12 hours, 24 hours, and variations in the addition of cascara extract concentrations of 0.5%, 1%, and 1.5% (b/v). This research method was carried out by making soybean juice, making cascara extract, and continuing to make soy milk yogurt with the addition of cascara extract. The results showed that yogurt had a pH value in the range of 3.24-3.63, color L in the range of 64.32-62.06, color a* in the range of -1.7 to -0.35, color b* in the range of 7.55-8.79, viscosity in the range of 475.33-771.67, protein content in the range of 2.86%-4, 92%, antioxidant activity range 7.69%-51.47%, total titratable acid range 0.88%-1.30%, total lactic acid bacteria (LAB) range 7.11 log CFU/ml to 8.38 log CFU/ml. The result showed that the best treatment was the 24-hour fermentation treatment with the addition of 1% and 1,5% cascara extract.   Abstrak Cascara memiliki kandungan antioksidan dan polifenol yang dapat digunakan sebagai bahan tambahan pada minuman probiotik contohnya yoghurt susu kedelai. Tujuan dari penelitian ini yakni untuk mengetahui karakteristik fisikokimia, mikrobiologis, dan sensori yogurt susu kedelai dengan penambahan ekstrak cascara. Rancangan percobaan menggunakan RAL (Rancangan Acak Lengkap) secara faktorial dengan perbedaan lama fermentasi selama 8 jam, 12 jam, 24 jam dan variasi penambahan konsentrasi ekstrak cascara yaitu 0,5%, 1%, 1,5% (v/v). Metode penelitian ini dilakukan dengan pembuatan sari kedelai, pembuatan ekstrak cascara, dan dilanjutkan pembuatan yoghurt susu kedelai dengan penambahan ekstrak cascara. Hasil penelitian menunjukkan bahwa yoghurt memiliki nilai pH kisaran 3,24-3,63, warna L kisaran 64,32-62,06, warna a* kisaran -1,7 hingga -0,35, warna b* kisaran 7,55-8,79, viskositas kisaran 475,33-771,67, kadar protein kisaran 2,86%-4,92%, aktivitas antioksidan kisaran 7,69%-51,47%, total asam tertitrasi kisaran 0,88%-1,30%, total Bakteri Asam Laktat (BAL) kisaran 7,11 log CFU/ml hingga 8,38 log CFU/ml. Hasil penelitian menunjukkan perlakuan terbaik yaitu pada perlakuan fermentasi 24 jam dengan penambahan ekstrak cascara 1% dan 1,5%.
Comparison of Antioxidant Activity of Ethanolic, Methanolic, n-Hexan, and Aqueous Extract of Parkia speciosa Peel based on Half -Maximal Inhibitory Concentration Through Free Radical Inhibition Nurdyansyah, Fafa; Widyastuti, Dyah Ayu
Advance Sustainable Science, Engineering and Technology Vol 2, No 2 (2020): May-October
Publisher : Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/asset.v2i2.7129

Abstract

The objectives of this study was to determine the half maximum inhibitory concentration (IC50) from four types of Parkia speciosa peel extracts (ethanol, methanol, n-hexane, and aqueous)  through DPPH free radical inhibition. First Parkia’s peel extract made by drying the Parkia’s peel that has been sorted, then crushed and mashed with a blender. Parkia’s powder then macerated for 3 replication using each type of solvent and then solvent evaporation was carried out using a rotary vacuum evaporator. The evaporated extract produced then tested for antioxidant activity using the IC50 method and phytochemical screening was performed to analyze the potential content of functional compounds. The results showed that all types of solvents dissolve alkaloid compounds (except water extract), flavonoids, saponins, tannins, and phenols. IC50 values produced from the four types of petai bark extract using methanol, ethanol, water, and n-hexane solvents sequentially were 76.92; 111; 136; and 201 ppm. Methanol extract had the lowest IC50 value of 76.92 ppm which resulted that the methanol extract of petai skin had a strong (active) antioxidant strength compared to others.Keywords: Antioxidant, Exctract, Parkia’s peel, IC50
Modifikasi Tepung Sukun dan Pengaruhnya terhadap Susut Masak dan Sifat Sensosris Meat Analog Cholidah, Nungky Rahmawati; Muflihati, Iffah; Suryani, Silvia Dwi; Oktaria, Taskiya Sindy; Febriyanti, Amanda Feronia; Umiyati, Rini; Nurdyansyah, Fafa
JST (Jurnal Sains Terapan) Vol 11, No 1 (2025)
Publisher : Pusat Penelitian dan Pengabdian kepada Masyarakat, Politeknik Negeri Balikpapan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32487/jst.v11i1.2249

Abstract

Buah sukun memiliki kandungan karbohidrat yang tinggi, namun memiliki umur simpan yang pendek dan cepat busuk, maka perlu diolah menjadi tepung yang nantinya dapat diolah lebih lanjut menjadi berbagai produk pangan. Akan tetapi tepung sukun memiliki pengembangan dan pengikatan air rendah sehingga diperlukan modifikasi sehingga dapat diaplikasikan secara luas pada produk pangan salah satunya meat analog. Meat analaog umumnya terbuat dari bahan nabati yang memiliki sifat kurang kompak, kenyal dan cenderung keras sehingga membutuhkan bahan pengikat. Penambahan tepung sukun termodifikasi ini berpotensi sebagai bahan pengikat. Tujuan dari penelitian ini yaitu untuk mengatahui pengaruh perbandingan modifikasi fisik dan kimia terhadap karakteristik fisik tepung serta aplikasinya pada meat analog. Hasil penelitian menunjukkan bahwa modifikasi asetilasi meningkatkan swelling power, WHC, OHC dan menurunkan kelarutan. Modifikasi oksidasi meningkatkan swelling power dan kelarutan akan tetapi menurunkan WHC dan OHC. Modifikasi pregelatinisasi meningkatkan swelling power, kelarutan, WHC akan tetapi menurunkan OHC. Modifikasi Heat moisture treatment meningkatkan kelarutan akan tetapi menurunkan swelling power, WHC dan OHC. Aplikasi tepung sukun termodifikasi pada meat analog cenderung menurunkan nilai L* dan kekerasan, meningkatkan kekenyalan dan kekompakan. Penambahan tepung sukun termodifikasi cenderung meningkatkan sensoris kelengketan, kelunakan dan elastisitas. Kata kunci: meat analog, modifikasi fisik, modifikasi kimia, sukun
Fermentasi Asam Laktat dari Kulit Pisang Kepok dan Raja Nangka Asfarina, Asfarina; Nurlaili, Enny Purwati Nurlaili Purwati; Nurdyansyah, Fafa
Jurnal Ilmu Pangan dan Hasil Pertanian Vol 8, No 2 (2024)
Publisher : Program Studi Teknologi Pangan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/jiphp.v8i2.25255

Abstract

         Penggunaan tepung kulit pisang sebagai substrat dapat dimanfaatkan sebagai alternatif media fermentasi yang murah untuk menghasilkan asam laktat dengan menggunakan bakteri Lactobacillus acidophilus. Penelitian ini bertujuan untuk mengetahui pengaruh konsentrasi substrat tepung kulit pisang kepok dan raja nangka terhadap pertumbuhan biomassa dan produksi asam laktat pada proses fermentasi asam laktat. Penelitian ini menggunakan rancangan percobaan faktorial dengan dasar Rancangan Acak Lengkap (RAL), dengan perlakuan konsentrasi substrat (3%, 5%, dan 7%) dari tepung kulit pisang kepok dan raja nangka dengan lama waktu fermentasi yaitu 0 jam, dan 24 jam. Penelitian dilakukan dengan memproses kulit pisang kepok dan raja nangka menjadi tepung melalui proses pengeringan, penggilingan, dan pengayakan. Tepung kulit pisang kemudian dihidrolisis dan difiltrasi. Filtrat digunakan dalam proses fermentasi sebagai substrat bagi pertumbuhan bakteri Lactobacillus acidophilus. Hasil penelitian menunjukkan bahwa tepung kulit pisang kepok menghasilkan rendemen sebanyak 9,54% dengan karakteristik fisik yaitu berwarna coklat kehitaman, beraroma normal, dan berbentuk bubuk serta tepung kulit pisang raja nangka menghasilkan rendemen sebanyak 9,73% dengan karakteristik fisik yaitu berwarna coklat susu, beraroma normal, dan berbentuk bubuk. Karakteristik kimia tertinggi yang dihasilkan meliputi kadar air pisang raja nangka sebesar 11,01%. Perlakuan konsentrasi substrat tepung kulit pisang kepok dan raja nangka memberikan berpengaruh nyata terhadap niali TAT, nilai TAT tetringgi yaitu pada tepung kulit pisang raja nangka 7% sebesar 0.29%, namun tidak berpengaruh yata terhadap nilai penurunan pH tertinggi pada tepung kulit pisang kepok berkisar antara 1.39 – 1.52, biomassa sel optimal pada tepung kulit pisang kepok 3% sebesar 0.33%, sedangkan nilai total gula tertinggi pada tepung kulit pisang kepok semua konsentrasi berkisar antara 0.47% - 0.85%.
Pengaruh Jenis Beras dan PreTreatment Penyangraian Terhadap Karakteristik Fisikokimia Beras Kencur Instan Adhim, M. Fauzul; Affandi, Arief Rakhman; Muflihati, Iffah; Nurdyansyah, Fafa
Jurnal Ilmu Pangan dan Hasil Pertanian Vol 8, No 2 (2024)
Publisher : Program Studi Teknologi Pangan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/jiphp.v8i2.25257

Abstract

Kencur merupakan tanaman rimpang yang dapat digunakan sebagai bahan baku pembuatan produk pangan fungsional. Pemilihan produk beras kencur instan menjadi salah satu potensi pemanfaatan kencur yang selama ini diolah secara tradisional juga untuk meningkatkan daya tarik konsumen terhadap inovasi produk pangan. Metode percobaan yang digunakan yaitu Rancangan Percobaan Faktorial. Tujuan penelitian ini yaitu untuk mengetahui pengaruh jenis beras terhadap sifat fisik dan sensoris minuman beras kencur instan serta mengetahui pengaruh pre treatment penyangraian beras terhadap sifat fisiokimia maupun sensoris minuman beras kencur instan. Hasil penelitian menunjukkan perlakuan yang dilakukan berpengaruh terhadap karakteristik fisiko-kimia produk. Beras Kencur Instan yang dihasilkan memiliki kadar air 0,78-0,92% dan kadar abu 0,42-0,52%. Serbuk tersebut juga memiliki tingkat tingkat kelarutan 93,33%. Aktivitas Antioksidan yang terkandung dalam produk sebanyak 14,49-23,51% . Hasil analisis kesukaan, panelis lebih suka terhadap perlakuan ini dengan tingkat kesukaan 3,1 yang berati agak suka hingga netral. Sedangkan pada uji deskriptif organoleptik menghasilkan warna kehitaman dan agak kemerahan mempengaruhi deskripsi panelis. Produk dengan perlakuan Penyangraian+Penepungan Beras Putih (STP) paling disukai saat analisis organoleptik dan memiliki karakteristik fisikokimia terbaik.
THE EFFECT OF SODIUM ALGINATE - CALCIUM CHLORIDE AS AN EDIBLE COATING ON WEIGHT LOSS, TPT AND COLOR OF FRESH CUT PEARS DURING COLD STORAGE Paramita, Diva Julia; Muflihati, Iffah; Nurdyansyah, Fafa; Umiyati, Rini
Agrisaintifika: Jurnal Ilmu-Ilmu Pertanian Vol. 10 No. 1 (2026): Agrisaintifika
Publisher : Universitas Veteran Bangun Nusantara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32585/ags.v10i1.7869

Abstract

Pears (Pyrus pyrifolia) are tropical fruits with a sweet taste, crisp texture, and high water content. Cut pears have a short shelf life of 3-5 days due to enzymatic browning and physical damage after cutting. One method to extend shelf life is the use of edible coatings. This study aimed to test the effectiveness of sodium alginate and calcium chloride as coatings for cut pears in maintaining physical quality and extending shelf life. This study used a completely randomized design (CRD) with two factors: the first factor was sodium alginate concentration and the second factor was calcium chloride concentration. Pear coating was carried out by making a solution of sodium alginate and calcium chloride with concentrations of 1% and 2%, respectively. The coating process was carried out using the dipping method. The pears were washed and then peeled. The samples were then dipped in a sodium alginate solution for 2 minutes, and then dipped in a calcium chloride solution for 1 minute. Then the pears were stored at 4 Celcius degree and tested for 0, 6, and 12 days. Based on the results of the study, it showed that coating using sodium alginate and calcium chloride was able to suppress the increase in weight loss, total soluble solids, and maintain the color value of the pears. At a concentration of 2% sodium alginate and 1% calcium chloride, it had an effect on slowing down the decline in pear quality during storage. Keywords: Fresh Cut Pears, Edible Coating, Calcium Chloride, Pears, Sodium Alginate