Claim Missing Document
Check
Articles

OPTIMASI PROSES EKSTRAKSI BERBANTU ULTRASONIK PADA PEMBUATAN OLEORESIN KULIT MANGGA KUWENI MENGGUNAKAN METODE RESPON PERMUKAAN Widyasanti, Asri; Rachma, Danisa Fathiya; Putri, Selly Harnesa
Jurnal Agroindustri Vol. 15 No. 1 (2025): May 2025
Publisher : BPFP Faperta UNIB

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31186/jagroindustri.15.1.13-26

Abstract

Kulit mangga Kuweni merupakan salah satu limbah dari pengolahan buah mangga, kulit mangga biasanya dibuang dan jarang dimanfaatkan lebih lanjut meski beberapa studi terdahulu mengungkapkan dalam kulit masih mengandung serat pangan, pectin, tannin, polifenol, dan senyawa bioaktif lainnya. Kulit mangga Kuweni berpotensi untuk dikembangkan menjadi produk turunan. Aroma khas mangga Kuweni di dalam permukaan kulit, dapat diiekstraksi menjadi oleoresin. Oleoresin merupakan zat yang terdiri dari campuran komponen minyak atsiri dan resin. Upaya untuk memisahkan kandungan oleoresin dari kulit mangga Kuweni dapat dilakukan dengan ekstraksi. Penerapan gelombang ultrasonik memiliki kelebihan dibanding ekstraksi sederhana karena teknologi ini dapat mengintensifkan proses, menghasilkan hasil ekstraksi yang lebih tinggi dan mampu mengisolasi senyawa bioaktif dengan selektif dan efisien. Penelitian ini bertujuan untuk menentukan kondisi proses terkait jumlah pelarut dan lama ekstraksi menggunakan ultrasound assisted extraction (UAE) dengan pelarut n-heksana dan etanol 96%, untuk memperoleh rendemen oleoresin kulit mangga Kuweni yang optimum. Metode penelitian yang digunakan adalah penelitian experimen laboratorium yang dianalisis dengan menggunakan metode optimasi respon permukaan dengan tipe Central Composite Design (CCD) pada aplikasi Design Expert 11. Hasil penelitian menunjukkan perlakuan optimum pada proses UAE menggunakan pelarut n-heksana berada pada kombinasi jumlah pelarut sebanyak 340,703 ml dan lama waktu ekstraksi 36,52 menit dengan nilai rendemen sebesar 21,31%. Hubungan antara dua variabel diatas terhadap rendemen sebagai respon ekstraksi membentuk model persamaan matematika yang kuadratik. Sedangkan perlakuan optimum pada proses UAE menggunakan pelarut etanol 96% memiliki kombinasi perlakuan jumlah pelarut 400ml dan lama waktu ekstraksi 40 menit dengan hasil rendemen sebesar 36,47%, serta hubungan respon ekstraksi membentuk persamaan matematika yang linear.
Feasibility Testing of a Household Industry Food Production Certificate Using an Expert System with Forward Chaining Method Ardiansah, Irfan; Efatmi, Fajri; Mardawati, Efri; Putri, Selly Harnesa
JOIN (Jurnal Online Informatika) Vol. 5 No 2 (2020)
Publisher : Department of Informatics, UIN Sunan Gunung Djati Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15575/join.v5i2.579

Abstract

Quality and safe food products are the basic right of every consumer, including food products produced by small and medium industries. Good food production is an important factor in meeting quality standards or food safety licensing requirements. In setting standards, the government also plays an important role in providing direction and assistance to small and medium industries on achieving the specified quality standards. During this time the process is still carried out in a conventional manner directly to the industry. This conventional process is still considered ineffective by seeing the low level of business actors’ knowledge of the standards for Good Food Production Practice (GFPP). So, with this lack of knowledge, business actors’ interest in making food licensing is low. This study designed the application of an expert system that stimulates and provides an illustration for a standards assessment of Good Food Production methods. This research was conducted using Object Oriented Programming (OOP) engineering method for program development and using forward chaining for reasoning methods. This research proved that the application of an expert system for licensing due diligence can function in accordance with standards set by the government.
PENGARUH ASAM SITRAT DAN JENIS KEMASAN TERHADAP MUTU MINYAK ATSIRI JAHE MERAH (Zingiber officinale var. rubrum) Rizki Safira, Faza; Nadhilah, Hasyyati; Permana, Setia; Putri, Selly Harnesa
Pharmacoscript Vol. 7 No. 1 (2024): Pharmacoscript
Publisher : Lembaga Penelitian dan Pengabdian Masyarakat, Universitas Perjuangan Tasikmalaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36423/pharmacoscript.v7i1.1294

Abstract

Jahe merah (Zingiber officinale var. rubrum) adalah varietas jahe dengan kandungan volatil lebih tinggi daripada jenis jahe lainnya, minyak atsiri jahe merah memiliki banyak aktivitas farmakologis seperti antimikroba, antiinflamasi, antikanker, dan antioksidan. Jenis kemasan dan keberadaan bahan pengkelat bisa mempertahankan mutu minyak atisri jahe merah. Penelitian ini bertujuan untuk menganalisis mutu minyak atisri jahe merah setelah penambahan variasi kadar asam sitrat yang disimpan dalam kemasan plastik HDPE dan botol kaca gelap. Minyak atsiri jahe merah dimasukkan ke dalam kemasan botol kaca gelap (BKG) dan high-density polyethylene (HDPE) dan masing-masing ditambahkan asam sitrat dengan variasi kadar 0, 2, 4, 6% (b/b) dan didiamkan selama 14 hari. Parameter mutu ditetapkan meliputi kadar zingiberen dan sifat organoleptik (warna, aroma, dan rasa). Hasil penetapan kadar zingiberen secara gas chromatography-mass spectrophotometry (GC-MS) menunjukkan kadar zingiberen tertinggi adalah 21,46±0,03% yang terdapat pada kemasan BKG dengan kadar asam sitat 4% (BKG4). Sampel dengan penambahan asam sitrat 2% dan 4% b/b pada kemasan BKG memiliki warna paling stabil. Sampel dengan botol kaca gelap menghasilkan aroma jahe segar yang lebih baik dibandingkan sampel yang disimpan dalam HDPE. Hasil penelitian dapat disimpulkan minyak atsiri jahe merah yang disimpan di dalam botol kaca gelap dengan penambahan asam sitrat 4% b/b memiliki kadar zingiberen tertinggi yang dimana 0,56% lebih tinggi dibandingkan tanpa penambahan asam sitrat dengan sifat organoleptik stabil.
Penerapan Strategi Pemasaran Digital Pada Usaha Jamu Si Nok Dengan Menggunakan Metode Sostac Andryas, Prasetyo; Pujianto, Totok; Putri, Selly Harnesa
Jurnal Ekonomi Pertanian dan Agribisnis Vol. 7 No. 2 (2023)
Publisher : Department of Agricultural Social Economics, Faculty of Agriculture, Brawijaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jepa.2023.007.02.21

Abstract

The development of the digital era has occurred in society, running very rapidly. The occurrence of the Covid-19 pandemic has become an accelerator for people to carry out daily activities through various digital platforms, including social media. MSMEs can take advantage of the current momentum to market their products digitally so that they can be seen and purchased by the wider community. The problem with Usaha Jamu Si Nok is that it has not taken advantage of this momentum to maximize product marketing in the digital realm. This study aims to design and implement a digital marketing strategy using the SOSTAC (Situation Analysis, Objective, Strategy, Tactics, Action, Control) method. The results of the implementation of this marketing strategy are an increase in reach to 21,493 users (a rise of 10,493 users), an increase in engagement to 135 engagements (a rise of 85 engagements), and an increase in product sales of 225 products (a rise of 100 products).
Karakteristik Fisikokimia Ekstrak Kulit Nanas Nirwana, Fricella Mayanggita; Putri, Selly Harnesa; Suparno, Desy Nurliasari
JURNAL REKAYASA DAN MANAJEMEN AGROINDUSTRI Vol 13 No 3 (2025): September
Publisher : Department of Agroindustrial Technology, Faculty of Agricultural Technology, Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/JRMA.2025.v13.i03.p13

Abstract

Pineapple is one of the tropical fruits whose production is quite high in Indonesia. Pineapple peel waste is still not widely utilized, even though it contains active compounds that can be obtained through the extraction process. This study aims to determine the physical and chemical characteristics of the extracted pineapple peel. This study's extraction technique is maceration using a 90% ethanol solvent with two variations of maceration length, namely 1 day and 5 days. Rotary vacuum evaporators are used to evaporate the extraction results to create a more concentrated extract. Furthermore, the chemical properties of the extracts were tested through phytochemical screening and testing of extract characteristics including pH value, density, refractive index, and total soluble solids (TPT). The analysis showed that in 1-day maceration, the extract yield was 15.31% with a residual solvent content of 0.92%, while in 5-day maceration, the yield was 21.07% with a residual solvent content of 0.93%. The results of phytochemical testing showed that pineapple peel extract positively contained flavonoids, saponins, and tannins. Pineapple peel extract with 1-day maceration has a pH value of 4.32 ± 0.04, density of 1.387 g/ml, refractive index of 1.489, and total soluble solids of 79.25°Brix. While pineapple peel extract with 5 days maceration has a pH value of 4.38 ± 0.02, density 1.412 g/ml, refractive index 1.494, and total soluble solids 81°Brix. It can be concluded that the difference in maceration duration has a significant effect on the yield and total dissolved solids of the pineapple peel extract.
Optimasi Kondisi Ekstraksi Menggunakan Gelombang Ultrasonik pada Daun Binahong (Anredera cordifolia (Ten.) Steenis) Rosalinda, S.; Syahnur, Siti Ismaya; Putri, Selly Harnesa
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.vol19n3.3

Abstract

Daun binahong (Anredera cordifolia (Ten.) Steenis) mengandung senyawa flavonoid yang berperan sebagai antioksidan alami dan bermanfaat bagi kesehatan. Kandungan senyawa flavonoid pada daun binahong dapat diperoleh dengan proses ekstraksi yakni Ultrasound Assisted Extraction (UAE). Penelitian ini bertujuan untuk menentukan kondisi optimum dari UAE dengan kombinasi 2 variabel bebas yaitu amplitudo dan waktu terhadap 2 respon yaitu: total rendemen dan kadar flavonoid. Metode penelitian yang digunakan yaitu eksperimental laboratorium menggunakan respon permukaan (RSM) tipe CCD (Central Composite Design) dengan amplitudo batas bawah 35% dan atas 65%, serta batas bawah untuk waktu 15 menit dan atas 45 menit. Hasil penelitian menunjukkan bahwa kondisi optimum diperoleh pada amplitudo 35% dan waktu ekstraksi 45 menit, dengan rendemen sebesar 6,33% dan kadar flavonoid total sebesar 28,65 mg QE/g.Penelitian ini menghasilkan nilai optimasi pada amplitudo dan waktu yang memiliki kebaharuan pada prediksi rendemen dan kadar flavonoid.
INFORMATION SYSTEM APPLICATION DEVELOPMENT: A CASE STUDY OF CV. BULUK LUPA SME Irfan Ardiansah; Rahmat Subrata Kardaya; Devi Maulida Rahmah; Selly Harnesa Putri; Ryan Hara Permana
JURNAL PERANGKAT LUNAK Vol 5 No 2 (2023): Jurnal Perangkat Lunak
Publisher : Indragiri Islamic University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32520/jupel.v5i2.2605

Abstract

This study involves the creation and deployment of a Laravel framework-based web-based management information system for a business entity referred to as Buluk Lupa. The website serves as a platform for all transactions in Buluk Lupa, as well as a medium for promotion and storage of product and stock data online. The website employs a bootstrap with the Magenta theme, organizing the appearance of the website like a table while also providing separate pages for each menu item. The website also includes a shopping cart feature for users to purchase products, as well as a cookie system to streamline the user experience during login and order placement. The website underwent black box testing to ensure all functions align with the intended requirements. The text also discusses the economic feasibility analysis of Buluk Lupa's products and the proposed system modifications to make the existing information system more effective and provide a positive impact on sales and data collection, affecting Buluk Lupa's growth.
Penerapan Elementor sebagai Perangkat Pengembangan Platform Pengawalan Rancangan Kerja PT. PVI Irfan Ardiansah; Albert Triokto; Selly Harnesa Putri; Roni Kastaman; Totok Pujianto
JURNAL PERANGKAT LUNAK Vol 5 No 3 (2023): Jurnal Perangkat Lunak
Publisher : Indragiri Islamic University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32520/jupel.v5i3.2782

Abstract

In the pursuit of optimizing information systems and website development for PT. PVI (Renstra), an extensive analysis was conducted on the use of CMS WordPress supplemented with the Elementor add-on as the primary tool for website construction. This analysis sought to assess the feasibility and capabilities of Elementor basic in meeting Renstra's requirements. Various critical aspects were evaluated, including account creation, login and logout systems, as well as form display and integration. Elementor basic, while providing the convenience of a user-friendly drag-and-drop design interface, falls short of fully satisfying Renstra's needs. A significant challenge encountered was Elementor basic's inability to create a seamless account creation system integrated with login and logout features. This posed a hindrance for website users seeking to input data, as they were unable to smoothly implement login functionalities within Elementor basic. To address these challenges, several recommendations are proposed. Firstly, Renstra should consider upgrading to Elementor Pro, which offers an array of comprehensive features, including streamlined form integration and efficient account creation. Secondly, designing an efficient login system within Elementor Pro to enable users to effortlessly create accounts, log in, and access their work progress is paramount. Thirdly, meticulous attention should be given to integrating form submission and the Progress Bar to enable users to submit data effortlessly and view their progress directly on the website, eliminating the need for manual Progress Bar adjustments. Fourthly, leveraging Elementor Pro's additional design features can significantly enhance the website's overall appearance, ensuring it aligns with user requirements. Finally, Renstra should explore the development of supplementary features to enrich the user experience, such as enhanced work progress management, progress notifications for registered users, or more restricted access for specific users. Implementing these recommendations will enable PT. PVI to enhance the efficiency and effectiveness of their information system and website. This, in turn, will enable them to provide superior services to their users, enhance transparency in progress reporting, and ultimately achieve their goal of optimizing their corporate information system.
KOMPARASI PENGGUNAAN PUSH NOTIFICATION DENGAN TELESALES UNTUK MENINGKATKAN EFEKTIFITAS KAMPANYE UPSELLING Irfan Ardiansah; Muhammad Rafli; Efri Mardawati; Selly Harnesa Putri; Devi Maulida Rahmah
JURNAL PERANGKAT LUNAK Vol 6 No 3 (2024): Jurnal Perangkat Lunak
Publisher : Indragiri Islamic University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32520/jupel.v6i3.3669

Abstract

Penelitian ini bertujuan untuk menganalisis potensi penerapan Push Notification (PN) dan telesales sebagai media komunikasi dalam kampanye upselling perusahaan edutech yang menyediakan paket belajar berlangganan. Analisis dilakukan berdasarkan data pengguna premium PT XYZ, dimana 73,1% pengguna memilih paket belajar kategori rendah karena keraguan ketika membeli paket dengan harga yang tinggi. Dampak dari banyaknya pengguna paket rendah adalah rendahnya pendapatan yang diperoleh perusahaan, sehingga membutuhkan intervensi untuk meningkatkan pendapatan. Penelitian ini menunjukkan bahwa telesales secara signifikan lebih efektif daripada aplikasi PN + Inbox dalam kampanye upselling, dengan tingkat konversi sebesar 0,93% untuk telesales, 0,13% untuk aplikasi PN + Inbox, dan 0% untuk kelompok kontrol. Segmentasi pasar yang efektif dalam kampanye ini melibatkan berbagai kategori paket, dengan tingkat konversi yang berbeda antara telesales dan aplikasi PN + Inbox. Berdasarkan temuan ini, disarankan untuk mengirimkan aplikasi PN + Inbox yang diikuti dengan pendekatan telesales kepada pengguna yang tidak melakukan pembelian setelah menerima aplikasi PN + Inbox, untuk meningkatkan efisiensi dan efektivitas kampanye upselling PT XYZ. Hasil penelitian ini memberikan kontribusi keilmuan yang penting dalam memahami strategi implementasi upselling dalam konteks perusahaan edutech, dengan fokus pada penggunaan PN dan telesales sebagai media komunikasi..
Acidified Ethanol Improves Extraction Yield while Modulating Antioxidant Activity in Butterfly Pea Extracts Nellen Fadillah Permata Rachman; Selly Harnesa Putri; Anis Yohana Chaerunnisaa; Desy Nurliasari
METANA Vol 22, No 1 (2026): Juni 2026
Publisher : Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/metana.v22i1.71477

Abstract

Butterfly pea (Clitoria ternatea L.) flower is rich in bioactive compounds, particularly flavonoids and anthocyanins, which contribute to its antioxidant properties. This study evaluated the effect of ethanol and ethanol-citric acid extraction on extract yield, phytochemical composition, and antioxidant activity. Results showed that ethanol-citric acid extraction increased the yield from 30.14% to 44.58% but reduced the extract pH from 4.58 to 2.25. Phytochemical screening confirmed the presence of flavonoids, saponins, tannins, and triterpenoids in both extracts. Antioxidant activity analysis using DPPH revealed that ethanol extraction exhibited stronger antioxidant activity (IC50 = 98.74 ppm) than ethanol-citric acid extraction (IC50 = 146.46 ppm). These findings suggest that citric acid enhances extraction yield but may reduce antioxidant stability. Further research is needed to assess the impact of extraction conditions on the functional properties of butterfly pea flower extract
Co-Authors Abdurrahman Hanif Abdurrahman Hanif Abil Fadila Akbar Nashrullah, Irsyad Ali Albert Triokto Alifia, Rachma Nur Alya Azzahra S Nawawi Amara Alya Nur Cantika Anas Bunyamin Andryas, Prasetyo Anis Yohana Chaerunnisaa Anis Yohana Chaerunnisaa Ardy Yusuf Wibawa Artta Gracia Malau Asep Yusuf Asri Widyasanti Astriani, Elisa Dian Awaly Ilham Dewantoro Boy Sohmo Banurea Chay Asdak Debora Handarni Desi Nurliasari Desy Nurliasari Suparno Devi Maulida Devi Maulida Rahmah Dewi, Sinta Ramanda Dian Juliadmi Diandra Puteri Salsabilla Efatmi, Fajri Efri Mardawati Eko Heri Purwanto Elisa Dian Astriani Endryaz Vergian Nusantara Fajri Efatmi Farah Nuranjani Faza Rizki Safira Fitry Filianty Fitry Fillianty Ghifary, Abdurachman Hasyyati Nadhilah Hasyyati Nadhilah Hazli Nurdin Hilman Maulana Hilman Maulana Hilmi Daffa Aziz In-In Hanidah Irfan Ardiansah Irsyad Fauzi Adiarsa Jeremia Kristian Kardaya, Rahmat Subrata Kralawi Sita Kurnia Rahmah Nurshiyam Amaliasari M Iqbal Prawira-Atmaja Melly Indriyani Mery Andriyani Mery Andriyani Muhammad Rafli Mukhammad Iqbal Prawira-Atmaja Mukhammad Iqbal Prawira-Atmaja Nadhilah, Hasyyati Nellen Fadillah Permata Rachman Neni Cahyati Nirwana, Fricella Mayanggita Nur Oktavia Benedicta Nurpilihan Bafdal Nurpilihan Bafdal Putri Wilujeng Lestari Putri Wilujeng Lestari Putri Wilujeng Lestari Rachma, Danisa Fathiya Raden Bramadi Nugraha Wargadibrata Rafli, Muhammad Rahmat Subrata Kardaya Raissa Ariany Putri Resha Nurvabilla Rifda Rihhadatu Aisy Rizki Safira, Faza Roni Kastaman Ryan Hara Permana Ryan Hara Permana Ryan Hara Permana S Shabri S Shabri S. Rosalinda, S. Sarifah Nurjanah Sarinarulita Rosalinda Sayuti, Kesuma Seila Teresia Devi Sinaga Setia Permana Setia Permana Sinta Ramanda Dewi Sudaryanto Zain Sudaryanto Zain Sugeng Harianto Sugeng Harianto Suparno, Desy Nurliasari Syahnur, Siti Ismaya Tensiska, Tensiska Totok Herwanto Totok Pujianto Tri Yuliana Tri Yuliana Triokto, Albert Yanti Rubiyanti Yudha, Welly Kusuma Yuriga Salsya Sahertia