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Production Process of Puff Pastry Substitute Pumpkin Fasya, Dini Farida; Yudhistira, Bara
Journal of Food and Agricultural Product Vol. 5 No. 1 (2025): JFAP
Publisher : Fakultas Pertanian Universitas Veteran Bangun Nusantara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32585/jfap.v5i1.6310

Abstract

Puff Pastry is a type of pastry from France made from a mixture of wheat flour, pastry margarine, and water. In this innovation, pumpkin is added to reduce the use of wheat flour by utilizing the availability of pumpkin as a local and functional food. The production process of puff pastry is divided into three stages: making pumpkin puree, making puff pastry, and packaging. The processing of puff pastry with pumpkin substitution is done by adding pumpkin in the form of flour and puree, which provides a new flavor and increases the betacarotene content. The experimental design consists of 6 samples, F1: 5% pumpkin flour, 95% wheat flour; F2: 10% pumpkin flour, 90% wheat flour; F3: 15% pumpkin flour, 85% wheat flour; F4: 40% pumpkin puree, 60% wheat flour; F5: 50% pumpkin puree, 50% wheat flour; and F6: 60% pumpkin puree, 40% wheat flour. A sensory test was conducted to determine consumer preferences and acceptance. The selected sample in the sensory test was puff pastry with 60% pumpkin puree (F6). To determine the final product characteristics, water content tests were performed with three repetitions, as well as a betacarotene content test (315.70 µg/g). Based on the economic analysis, including calculations of HPP (Cost of Goods Sold), BEP (Break-Even Point), ROI (Return on Investment), POT (Payback Period), NPV (Net Present Value), and B/C ratio, the pumpkin-substituted puff pastry production business is profitable and feasible to run. Keywords: Production Process, Puff Pastry, Yellow Pumpkin
Pengembangan Teknologi Tepat Guna: Pembuatan Sensor Pendeteksi Api Sederhana sebagai Bentuk Pengabdian Masyarakat Collins, Valentina; Imelia Puspitasari, Fransiska; Miranda, Miranda; Febriyanti, Dini; Nurjanah, Isnawi; Angel Sulistyo, Helen; Dias Firmansyah, Oktavian; Mahmud, Mahmud; Mustapha Salisu, Ibrahim; Yudhistira, Bara
KOMUNITA: Jurnal Pengabdian dan Pemberdayaan Masyarakat Vol 4 No 4 (2025): November
Publisher : PELITA NUSA TENGGARA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.60004/komunita.v4i4.318

Abstract

Fire is a common disaster that can cause significant material and human losses. To improve community preparedness in Dukuh Sosogan, Rejosari Village, Gondangrejo District, Karanganyar Regency, a community service activity was conducted involving training on making a simple fire detection sensor. The sensor was assembled using basic electronic components such as photodiode, transistor, resistor, LED, buzzer, and a 9-Volt battery. Through socialization and training with the local youth organization (Karang Taruna) and village officials, the community was taught how to assemble, test, and use the sensor for early fire detection. The sensor demonstrated quick response and effective alarm signaling. This activity not only raised awareness and preparedness against fire hazards but also empowered local youth to independently develop appropriate technology. This program is expected to help prevent fires earlier and minimize their negative impacts.
RESEARCH AND COMMUNITY SERVICE PERFORMANCE IMPROVEMENT STRATEGY: A STUDY OF THE FACULTY OF AGRICULTURE, UNIVERSITAS SEBELAS MARET (UNS) Setyowati, Nuning; Fauza, Gusti; Rusdiyana, Eksa; Yudhistira, Bara; Sujarwo, Rakhma Melati
INDOPEDIA (Jurnal Inovasi Pembelajaran dan Pendidikan) Vol. 3 No. 3 (2025): SEPTEMBER 2025
Publisher : Media Inovasi Pendidikan dan Pembelajaran

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Research and community service performance are key indicators of a college's quality. This Research aims to analyze performance and formulate alternative improvement strategies for P2M performance of lecturers at the Faculty of Agriculture, UNS. This Research employs a descriptive qualitative method, utilizing key informants who are stakeholders in the agricultural faculty at UNS. Primary data consists of strengths, weaknesses, opportunities, and threats related to P2M and supported by secondary P2M data. Results show that P2M performance is generally already relatively good. However, some aspects of performance, such as Scopus publications, patents, and books, still need improvement. Alternative strategies formulated are the SO strategy: improvement of competence achievement, grant research, and community service at internal, external, and international levels, improvement of actualization of P2M through international indexation, utilization of journals at the faculty for increasing global cooperation, and increasing the contribution of lecturers in the food self-sufficiency program. WO Strategy: Optimizing the utilization of assets to capture demand opportunities for agricultural-based products as a source of income-generating, increasing the participation and capabilities of lecturers in international publications. ST Strategy: Increasing personal productivity and strengthening P2M innovation to encourage commercialization of research results, optimizing the role of lecturers to increase competitiveness in the external environment, strengthening branding through international publications, and improving the quality of journal media. WT Strategy: Monitoring and evaluation of collaboration sustainability and develop partnerships with external parties, developing innovation and strengthening commercialization through increasing the number of patents and books.
Pengaruh Pengeringan dan Pengecilan Ukuran terhadap Sifat Bubuk Stevia rebaudiana Yudhistira, Bara; Pratiwi, Herlis; Atmaka, Windi
Teknotan: Jurnal Industri Teknologi Pertanian Vol 19, No 3 (2025): TEKNOTAN, Desember 2025
Publisher : Fakultas Teknologi Industri Pertanian

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/jt.vol19n3.6

Abstract

Kebutuhan gula tebu atau sukrosa sebagai pemanis terus  meningkat, kebutuhan gula nasional hanya mampu dipenuhi sekitar 40%, sisanya mengandalkan impor. Gula tebu memiliki kekurangan dengan nilai kalori yang tinggi. Stevia merupakan alternatif pemanis rendah kalori, dan mempunyai 300 kali tingkat kemanisan dari gula sukrosa. Pengeringan dan pengecilan ukuran merupakan proses pendahuluan dari daun stevia. Tahapan penelitian dilakukan dengan 2 tahap, yitu pertama pengeringan, dengan cabinet dryer yang dilakukan dengan variasi suhu pengeringan K1 (50 oC), K2 (60 oC), K3 (70 oC), dan K4 (80 oC) kemudian dilakukan uji kadar air dan total padatan terlarut, sampel terbaik yaitu K4 (pengeringan suhu 80 oC) dengan kadar air terendah yaitu 5,87% dan total padatan  terlarut tertinggi yaitu 8,73. Sampel terbaik kemudian dilanjutkan prosesnya ke tahap 2 yaitu pengecilan ukuran pada variasi M1 (60 mesh), M2 (80 mesh) dan M3 (100 mesh), kemudian dilakukan analisis persen rendemen, kadar abu, daya serap air, kadar steviosida dan kadar gula total bubuk daun stevia. One way Analysis of Variance (ANOVA) digunakan untuk analisis hasil penelitian dan dilanjutkan dengan Duncan’s Multiple Range Test (DMRT) pada α = 0,05. Sampel terbaik yaitu M3 (ukuran partikel 100 mesh) dengan % rendemen sebesar 39,68%, kadar abu sebesar 10,34%, daya serap air sebesar 63,64%, kadar steviosida 7,28% dan kadar gula total 7,83%.
Strategi Pengembangan BUMDes Pilang Berdikari dalam rangka Menuju Usaha Desa Wisata Edukasi Berbasis Business Model Canvas Sakuntalawati, Ratna Devi; Susantiningrum, Susantiningrum; Akbarini, Nur Rahmi; Yudhistira, Bara
Jurnal Kewirausahaan dan Bisnis Vol 27, No 2 (2022): December
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/jkb.v27i2.56029

Abstract

Menurut Peraturan Desa Pilang No 1 Tahun 2017, Pasal 20, ayat (3), poin a,  BUMDes Pilang Berdikari dapat menjalankan kegiatan usaha “Desa Wisata”. Adapun pemerintah desa memprioritaskan pengelolaan sumber daya alam dan sumberdaya manusia di desa oleh BUMDes dengan cara mengelola sendiri usahanya untuk kesejahteraan masyarakat desa. Akan tetapi BUMDes yang baru berdiri tahun 2018, baru memiliki satu unit usaha. Mengacu pada Peraturan dan mengingat Desa Pilang sebagai produsen batik, maka BUMDes merancang usaha desa wisata batik. Oleh karena terdapat rumah produksi yang menjadi rujukan belajar batik, maka dipilih wisata edukasi. Untuk menjalankan usaha dibutuhkan strategi. Berkaitan dengan strategi, strategi pengembangan usaha seperti apa yang sebaiknya dilakukan BUMDes dalam rangka menuju desa wisata edukasi, sehingga tujuan pengabdian adalah merancang strategi pengembangan usaha desa wisata edukasi Batik Pilang. Dalam merancang strategi tersebut, BUMDes membutuhkan mitra untuk menyelesaikan masalah. Mitra dalam hal ini adalah pengabdi dari Pusat Pengembangan Kewirausahaan Universitas Sebelas Maret (PPKwu UNS) yang akan melakukan pendampingan. Metode yang digunakan adalah melakukan pendampingan kepada BUMDes, yang diawali dengan pendekatan kepada agent of change dengan cara wawancara. Hasil wawancara adalah informasi situasi dan kondisi BUMDes serta kesepakatan untuk dilakukan pendampingan. Pendamping menawarkan alat untuk membantu merancang strategi yang disebut Business Model Canvas (BMC). Hasil yang didapat adalah disepakatinya komponen bisnis terkait dengan rancangan kegiatan-kegiatan yang akan dilakukan dalam usaha tersebut. Dari hasil ini, disimpulkan bahwa rancangan BMC tersebut merupakan strategi pengembangan usaha desa wisata edukasi Batik Pilang sekaligus dapat digunakan oleh BUMDes untuk menyusun Rancangan Program Jangka Panjang dan Rancangan Program Jangka Pendek.Kata kunci: BMC; edukasi; pendampingan; strategi; usaha; wisata
PENGARUH JENIS DAN KONSENTRASI BAHAN PENSTABIL TERHADAP MUTU FISIK KIMIA DAN SENSORIS VELVA BUAH MELON (Cucumis melo L.) Haryono, Dayanti; Hartanto, Rofandi; Yudhistira, Bara
Jurnal Teknologi Hasil Pertanian Vol 12, No 1 (2019): Februari
Publisher : Universitas Sebelas Maret (UNS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (419.925 KB) | DOI: 10.20961/jthp.v12i1.34843

Abstract

Alternatif dessert untuk masyarakat yang menderita alergi susu sapi, intoleransi laktosa, dan diet rendah lemak, maka dibuatlah dessert yang mempunyai kandungan rendah lemak yaitu velva buah. Velva buah dapat dibuat dari buah yang mengandung padatan terlarut tinggi yaitu melon. Velva buah diharapkan bertekstur halus dan tidak cepet meleh makan ditambahkan bahan penstabil. Bahan penstabilnya yaitu karagenan, gum arab, dan guar gum. Tujuan penelitian ini untuk mengetahui pengaruh penggunaan jenis dan konsentrasi bahan penstabil terhadap velva buah buah melon. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) satu faktor yaitu kombinasi karagenan, gum arab, dan guar gum dengan perlakuan dua kali pengulangan sampel dan tiga kali pengulangan analisis. Semua data hasil penelitian dianalisis menggunakan One Way Analysis of Variance (ANOVA) dengan menggunakan SPSS. Apabila hasil menunjukkan ada perbedaan nyata anatar perlakukan maka dilanjutkan dengan Duncan’s Multiple Range Test (DMRT) pada α=0.05. Berdasarkan uji pembobotan formulasi terbaik yaitu F4 (0,5%, gum arab 0,25%, guar gum 0,25%) dengan hasil yaitu viskositas 1630,87 cP;  padatan terlarut 19,10oBrix, overrun 24,87%; lama leleh 8,60 menit; kadar air 77,61%; kadar vitamin C 22,45 mg/100gr; kadar serat pangan 2,31%; aktivitas antioksidan 3,98%; skor untuk analisa sensoris secara umum panelis menyukai velva melon dengan masing-masing skor aroma 3,60; rasa 4,08; tekstur 4,32; warna 4,48, dan overall 4,24.
KARAKTERISTIK FISIKOKIMIA DAN SENSORIS SNACK BAR TEPUNG LABU KUNING (Cucurbita moschata), TEPUNG JAGUNG (Zea mays) DAN PUREE NANGKA (Artocarpus heterophyllus) Hartaty, Malikah Meny; Parnanto, Nur Her Riyadi; Yudhistira, Bara; Sanjaya, Adhitya Pitara
Jurnal Teknologi Hasil Pertanian Vol 10, No 2 (2017)
Publisher : Universitas Sebelas Maret (UNS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (455.632 KB) | DOI: 10.20961/jthp.v10i2.29072

Abstract

Characteristics of physical properties (texture: hardness), chemical properties (moisture content, ash content, protein content, fat content, carbohydrate content, total calories, antioxidant activity and beta carotene content) and sensory properties of snack bar which added of pumpkin flour, corn flour and jackfruit puree were investigated. Completely Randomized Design (CRD) experimental design with one factor in the form of variation of the amount of pumpkin flour and corn flour that is by formula 1 of 15g pumpkin flour and 25g of corn flour; Formula 2 (F2) of pumpkin flour 10g and corn flour 30g while formula 3 (F3) of pumpkin flour 5g and corn flour 35g were used In this study. The results showed that the variations in the amount of pumpkin flour and corn flour gave effect on the physical properties, chemical properties, and sensory properties of snack bar. Formula 2 is the best snack bar formula with hardness 6,56 N, water content 34,52%, ash of 3.01%, protein content 8,58%, fat content 8,86%, carbohydrate 45,03%, total Calories 294.19 kCal / 100gr, antioxidant activity of 10.72% and beta-carotene content of 787.42 μg / 100gr. Formula snack bar F2 and F3 are preferred samples of panelists on the organoleptic analysis.
Application of Electric Fields to Reduce Microorganism Contamination for Animal-Based Products Yudhistira, Bara; Husnayain, Naila; Punthi, Fuangfah
Jurnal Teknologi Hasil Pertanian Vol 16, No 2 (2023): Agustus
Publisher : Universitas Sebelas Maret (UNS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/jthp.v16i2.78423

Abstract

Non-thermal preservation has become popular recently for the preservation of animal-based products. One of the non-thermal preservation methods is the electric field (EF) treatment of food, which can suppress enzyme and microorganism activity. The EF treatment itself consists of various types, including pulsed electric fields (PEF), high-voltage electric fields (HVEF), and alternating capacitive electric fields (ACEF and DCEF). This review discusses the EF treatment effects, especially PEF, on animal-based product preservation, including mechanisms, advantages and disadvantages, PEF application, and its preservation effect. PEF has the potential to be widely applied in food processing. The application of PEF (Pulsed Electric Field) can be applied to animal-based products and has an effect on population age and microbial production. This is because PEF can inhibit microbial activity and growth depending on process parameters, including pulse waveform, treatment time, pulse width, pulse frequency, EF strength, and food matrix type. PEF can be used for pretreatment of liquefaction processes.
INAKTIVASI PANAS SPORA BACILLUS CEREUS PADA TAHU Yudhistira, Bara; Mailia, Reny; Rahayu, Endang S.; Pranoto, Yudi; Rochdyanto, Saiful
Jurnal Teknologi Hasil Pertanian Vol 10, No 1 (2017)
Publisher : Universitas Sebelas Maret (UNS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (491.381 KB) | DOI: 10.20961/jthp.v10i1.17498

Abstract

As one of perishable food, tofu is susceptible for microorganisms contamination, an effort is needed to solve the problem. Heat treatment is one of the most common methods used to reduce microorganism population. This research aimed to analyze heat treatment effects of Bacillus cereus reduction in tofu. B. cereus isolate was obtained from soy milk cooking process during tofu production in Sudagaran Yogyakarta. D value measurement as parameter analysis was conducted at 80, 90, 100, 110, 120oC. The results showed that D90 value of B. cereus in tofu product was 29.41 minutes D120 value was 1.69 minute, while Z value was 33.33oC. D and Z value obtained was then used as pasteurization reference to extend shelf life of tofu. Pasteurization temperature of 95oC was based on household conventional boiling temperature, and the process time variations were 0, 10, 30 and 34 minutes. During tofu storage at 100C, analyses conducted were Total Plate Count, spore-forming bacteria, and B. cereus enumeration. Sensory parameter was also evaluated; including flavor, color, surface appearance, mucus presence, and texture. The longest shelf life 20 days was obtained by 34 minutes pasteurization and cool storage.
KARAKTERISTIK TABLET EFFERVESCENT LABU SIAM (Sechium edule Sw.) DAN EKSTRAK SECANG (Caesalpinia sappan L.) DENGAN FILLER LAKTOSA-MANITOL Sulistiani, Natalia Datik; Anam, Choirul; Yudhistira, Bara
Jurnal Teknologi Hasil Pertanian Vol 11, No 2 (2018): Agustus
Publisher : Universitas Sebelas Maret (UNS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (301.959 KB) | DOI: 10.20961/jthp.v11i2.40086

Abstract

Produk effervescent disukai konsumen karena memiliki keuntungan yaitu praktis, mudah dilarutkan dan mempunyai sensasi menyegarkan ketika diminum. Dalam pembuatannya, bahan pengisi juga menentukan karakteristik tablet yang dihasilkan. Bahan utama yang bisa digunakan dalam pembuatan effervescent yaitu labu siam dan ekstrak secang. Labu siam maupun secang mempunyai senyawa antioksidan. Penelitian ini bertujuan untuk mengetahui pengaruh bahan pengisi yaitu laktosa-manitol terhadap sifat kimia, fisik granul, fisik tablet serta sensoris effervescent labu siam dan ekstrak secang. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) dengan satu faktor yaitu penggunaan laktosa-manitol sebagai bahan pengisi dengan variasi konsentrasi laktosa-manitol sebesar 100:0%, 80:20%; 50:50%; 20:80% dan 0:100%. Data yang diperoleh dianalisis statistik dengan metode One Way Analysis of Varians (ANOVA). Apabila menunjukkan hasil yang siginifikan, maka dilakukan pengujian lanjutnya dengan menggunakan analisis Duncan’s Multiple Range Test (DMRT) pada taraf signifikansi α=0,05. Hasil menunjukan penggunaan laktosa-manitol sebagai bahan pengisi berpengaruh terhadap porositas, kompresibilitas, kecepatan alir, sudut diam granul, kekerasan, kerapuhan, waktu larut tablet, warna dan kenampakan tablet serta rasa dan overall minuman effervescent, namun tidak berpengaruh secara signifikan terhadap kadar air, pH, aktivitas antioksidan, kenampakan dan aroma minuman effervescent. Formulasi terpilih berdasarkan uji pembobotan yaitu effervescent labu siam dan ekstrak secang dengan pengisi laktosa 20% : manitol 80% dimana memiliki aktivitas antioksidan sebesar 3,385% dan waktu larut tablet 1,779 menit.