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Optimasi Ekstraksi Fikobiliprotein Rumput Laut Gracilaria salicornia Sebagai Sumber Antioksidan Alami maksum, ali; purbowati, ike sitoresmi mulyo; prasetyo, kunandar; hidayat, hety handayani; furqon, furqon; anggriawan, Riyan; Dewi, Rifani Ajeng Kartika
Jurnal Pascapanen dan Bioteknologi Kelautan dan Perikanan Vol 19, No 2 (2024): Desember 2024
Publisher : Politeknik - Ahli Usaha Perikanan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/jpbkp.v19i2.992

Abstract

Rumput laut berdasarkan pigmen warna dapat dikelompolkkan menjadi tiga yaitu chlorophyta, phaeophyta dan rhodophyta. Rumput laut Gracilaria Salicornia merupakam golongan rhodophyta yang mengandung berbagai senyawa aktif seperti pigmen dan antioksidan. Salah satu senyawa bioaktif yang berpotensi menjadi sumber antioksidan alami adalah fikobiliprotein yang terkandung pada rumput laut Gracilaria Salicornia. Permasalahan yang dihadapi adalah belum optimalnya proses ekstraksi fikobiliprotein yang terkandung dalam rumput laut Gracilaria Salicornia. Tujuan penelitian ini adalah melakukan proses optimasi, mendapatkan formula optimum dan mendapatkan karakteristik fisikokimia hasil ekstraksi fikobiliprotein Gracilaria salicornia dengan metode Freeze Thaw menggunakan Response Surface Methodology (RSM). Hasil penelitian ini menunjukkan bahwa kondisi optimum ekstraksi diperoleh pada penambahan pelarut aquades 55,737 ml, lama freezing 172,114 menit dan lama thawing 90,120 menit. Hasil prediksi kadar fikobiliprotein berdasarkan proses optomasi sebesar 54,507 µg/ml, sedangkan hasil validasi diperoleh sebesar 49,794 µg/ml yang sesuai dengan rentang prediksi modelnya. Karakteristik ekstrak fikobiliprotein berdasarkan hasil validasi mengandung fikobiliprotein sebesar 49,794 µg/ml; kadar protein 46,67%; total fenol 465,76 µg GAE/g; aktivitas antioksidan 8,40%; warna L* (20,20), a* (-1,93), b* (6,71).ABSTRACTSeaweed based on color pigments can be grouped into three, namely chlorophyta, phaeophyta and rhodophyta. Gracilaria Salicornia seaweed is a group of rhodophyta that contains various active compounds such as pigments and antioxidants. One of the bioactive compounds that has the potential to be a source of natural antioxidants is phycobiliprotein contained in Gracilaria salicornia seaweed. The problem faced is the less than optimal extraction process of phycobiliprotein contained in Gracilaria salicornia seaweed. The purpose of this study was to carry out the optimization process, obtain the optimum formula and obtain the physicochemical characteristics of the extraction results of Gracilaria salicornia phycobiliprotein with the Freeze Thaw method using Response Surface Methodology (RSM). The results of this study indicate that the optimum extraction conditions were obtained by adding 55.737 ml of aquadest solvent, freezing time 172.114 minutes and thawing time 90.120 minutes. The predicted results of phycobiliprotein levels based on the optimization process were 54.507 µg/ml, while the validation results were 49.794 µg/ml which was in accordance with the model prediction range. The characteristics of the phycobiliprotein extract based on the validation results contained phycobiliprotein of 49.794 µg/ml; protein content 46.67%; total phenol 465.76 µg GAE/g; antioxidant activity 8.40%; color L* (20.20), a* (-1.93), b* (6.71).
Pengukuran Kinerja Supply Chain Management pada Kantin Halal Soedirman dengan Pendekatan SCOR 12.0 dan Fuzzy Analytical Hierarchy Process (FAHP) Arsil, Poppy; Hidayat, Hety Handayani; Wahyuni, Dewi
Matan : Journal of Islam and Muslim Society Vol 6 No 2 (2024): Matan: Journal of Islam and Muslim Society Vol 6 (No 2) 2024
Publisher : Institute of Research and Public Service Universitas Jenderal Soedirman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20884/1.matan.2024.6.2.11996

Abstract

The food service industries have a substantial contribution to the regional domestic income of Banyumas Regency. Residents of Banyumas Regency have an average monthly food expenditure of IDR491.837 per person in 2022. These indicate that the food and beverage industry possesses substantial economic potential. A food service enterprise is a popular type of food and beverage provider today. As a result, food service establishments must incorporate supply chain assurance into their operational procedures. Kantin Halal Soedirman is one of Purwokerto's food service restaurants. This study's objective is to assess the supply chain performance of Kantin Halal Soedirman so that the canteen may make the necessary adjustments to remain competitive in the food and beverage industry. Supply Chain Operations Reference (SCOR) 12.0, Fuzzy Analytical Hierarchy Process (FAHP), and Traffic Light System are the methodologies utilized in this investigation. The study's findings identified five primary business processes, namely plan, source, manufacture, dispatch, and enable. Furthermore, the analysis of all 30 metrics using the Traffic Light System revealed that 28 metrics showed green indicators, one metric showed yellow indicators, and one metric showed red indicators. In general, the assessment determined that the supply chain performance value at Kantin Halal Soedirman was 89.35%, falling within the satisfactory or very excellent category.
Integrating The Halal Product Assurance System into The Canvas Business Model of Soedirman Halal Canteen Hidayat, Hety Handayani; Wijayanti, Nur; Siswantoro
JURNAL AGROINDUSTRI HALAL Vol. 11 No. 2 (2025): Jurnal Agroindustri Halal
Publisher : Universitas Djuanda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30997/jah.v11i2.7132

Abstract

The Halal Product Assurance System (HPAS) covers a business's entire business process, starting from purchasing materials to products being delivered to consumers. The food industry, including catering services such as restaurants, needs to implement this SJPH to ensure product halalness and increase its competitive advantage. The application of SJPH has an impact on the business strategy being implemented. Based on this relationship, we conducted this research to integrate SJPH into a restaurant business model, namely the Soedirman halal canteen. The business model is designed using a business model canvas which comprehensively describes the running business, while SJPH refers to Decree No. 57 in 2021. he business model with SJPH integration is evident in the value proposition, namely guarantees related to the halalness of its products, so that customer segmentation becomes more specific to the Unsoed and Muslim academics around the campus. Changes can also be seen in customer relations, where the canteen provides halal education for its customers, key partnerships select halal material suppliers, and critical activities include business processes and halal training. Evaluation and monitoring. Another aspect that is imposed is the cost structure, where additional costs exist for implementing and submitting halal. Hopefully, this canvas model can make it easier for the Soedirman halal canteen to operate by implementing SJPH and become an example for other restaurants that want to implement it.
PENYULUHAN DAN PENDAMPINGAN GOOD PERSONAL HYGIENE BAGI PENJAMAH MAKANAN DI KATERING AMANAH AQIQAH, KABUPATEN BANYUMAS Hidayat, Hety Handayani; Wijayanti, Nur; Ardiansyah, Ardiansyah
INTEGRITAS : Jurnal Pengabdian Vol 6 No 1 (2022): JANUARI - JULI
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat - Universitas Abdurachman Saleh Situbondo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36841/integritas.v6i1.1330

Abstract

Higienitas makanan merupakan salah satu aspek penting yang diperhatikan baik oleh konsumen maupun produsen terutama bidang industri katering. Salah satu faktor yang mempengaruhi higienitas makanan tersebut adalah praktek Good Personal Hygiene penjamah makanannya. Oleh karena pada pengabdian ini dilakukan penyuluhan dan pendampingan GPH penjamah makanan di Katering Amanah Aqiqah untuk meningkatkan pengetahuan dan implementasinya. Setelah program pengabdian ini dilakukan, telah terjadi peningkatan pengetahuan karyawan sebanyak 30% dan penerapan perilaku higiene sebanyak 41,3%. Harapannya, setelah program ini berakhir kebiasaan perilaku higienitas tetap dilaksanakan.
Analisis peningkatan nilai tambah agroindustri gula semut kelapa dengan diversifikasi produk: An increasing value added analysis of coconut palm sugar agroindustry with product diversification Hidayat, Hety Handayani; Siswantoro; Romadhoni, Rahman Fahrul
AGROMIX Vol 14 No 2 (2023)
Publisher : Fakultas Pertanian Universitas Yudharta Pasuruan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35891/agx.v14i2.3286

Abstract

Introduction: Coconut palm sugar is a commercial product that continues to experience a trend of progress in both local and global markets. This triggers competition between manufacturers. Therefore, it is necessary to make an effort to diversify products to be able to increase competitiveness. However, this diversification will certainly incur costs, so it is necessary to conduct studies aimed at increasing the added value of coconut palm sugar products with and without iodine fortification and statistically different testing of them. Methods: Value added analysis was conducted using the Hayami method. The increase between coconut palm sugar products and their diversification is calculated from the difference in value add. Then the two groups of products were tested for significant differences with Mann Whitney. Results: from the results of the study it was found that the value add increasing in coconut palm sugar with iodine fortification products was 7% or Rp. 2,086 per kg. In addition, from the results of the Mann Whitney test, it is statistically proven that the value add of the two products is significantly different, where the smallest U value is smaller than the calculated Z value (-1 28.58). Conclusion: Value add and profit can be increased by diversifying coconut palm sugar products into iodine fortified palm sugar.
ANALISIS TINGKAT KERUSAKAN MUTU PRODUK PASTA UBI JALAR DI PT. XYZ janitra, sulaiman putra; Hidayat, Hety Handayani
JITMI (Jurnal Ilmiah Teknik dan Manajemen Industri) Vol. 5 No. 1 (2022): JITMI
Publisher : Universitas Pamulang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32493/jitmi.v5i1.y2022.p61-65

Abstract

Diversifikasi produk dari  ubi jalar semakin pesat dikembangkan. Hal ini dikarenakan dapat menigkatakan nilai ekonomis dan pemenuhan kebutuhan secara lebih luas. Salah satu produk olahannya adalah pasta ubi jalar yang oleh dikembangkan dan diproduksi oleh PT. XYZ. Standar mutu diterapkan oleh PT. XYZ untuk dapat menjaga preferensi konsumen dan memperluas pangsa pasar. Akan tetapi selama proses produksi sangat memungkinkan untuk terjadi kecacatan produk. Oleh karena itu, penelitian ini bertujuan untuk mengidentifikasi dan menganalisis penyebab kerusakan produk pasta ubi jalar di PT. XYZ. Metode yang digunakan adalah seven tools diantaranya yaitu check sheet, diagram pareto, dan fishbone diagram. Berdasarkan hasil analisis check sheet dan diagram pareto terdapat lima jenis kerusakan yaitu jebol sealer, masuk angin, bocor, bitnik hitam, dan tidak rata. Jenis kerusakan yang paling mendominasi adalah bocor sebanyak 481 produk dengan persentase 59,3%, sedangkan yang paling sedikit yaitu tidak rata sebanyak 7 produk dengan persentase 0,9% dan berdasarkan analisis fishbone diagram bahwa kerusakan produk pasta ubi jalar disebabkan oleh 5 faktor yaitu material, mesin, metode, manusia, dan lingkungan.
Pemetaan Kata Kunci dan Polaritas Sentimen Pengguna Twitter Terhadap Kehalalan Produk Hety Handayani Hidayat; Ardiansyah Ardiansyah; Poppy Arsil; Laras Isna Rahmawati
MATRIK : Jurnal Manajemen, Teknik Informatika dan Rekayasa Komputer Vol. 21 No. 1 (2021)
Publisher : Universitas Bumigora

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30812/matrik.v21i1.1162

Abstract

Kehalalan menjadi trend dunia sehingga kehalalan menjadi standar mutu suatu produk terutama makanan dan minuman untuk konsumen muslim dan nonmuslim. Oleh karena itu penelitian ini bertujuan untuk memetakan kata kunci dan polaritas opini pengguna twitter terhadap kehalalan produk secara global. Data twitter digali dan dipersiapkan dengan text mining pada Rstudio yang selanjutnya dianalisis polaritas dengan naïve bayes classifier. Preprosesing data yang dilakukan meliputi penghapusan duplikasi tweet, tokenisasi, penghapusan stopword dan pencarian akar kata. Pemetaan kata kunci dilakukan dari hasil bar plot yang dihasilkan. Kata kunci ini memberikan gambaran apa saja yang diperhatikan oleh pengguna twitter yang berkaitan dengan kehalalan suatu produk terutama produk pangan Hasil penelitian menunjukkan bahwa kata kunci utama dari opini di twitter terkait kehalalan produk adalah produk, makanan, minuman, garansi, dan lingkungan. Selain itu polaritas opini menunjukkan bahwa trend kehalalan produk ini diapresiasi positif oleh mayoritas pengguna Twitter yakni sebsar 70%, 16% bersifat netral, dan lainnya negatif. Hal ini memberikan peluang usaha dalam bidang pangan halal di pasar global dan harapannya dapat memotivasi pengusaha untuk mensertifikasi halal produknya.