Claim Missing Document
Check
Articles

Found 22 Documents
Search

Optimasi Formula Granul Effervescent Ekstrak Rimpang Temu Putih (Curcuma zedoaria) dengan Variasi Pemanis Alami sebagai Antioksidan: Optimization and Antioxidant Evaluation of Effervescent Granules Containing White Turmeric (Curcuma zedoaria) Rhizome Extract with Natural Sweeteners Zaelani, Diki; Awaliyah, Ratu Siti Robiatul; Santoso, Rahmat; Emawati, Emma; Pratama, Reza
PharmaCine : Journal of Pharmacy, Medical and Health Science Vol. 6 No. 2 (2025): PharmaCine: Journal of Pharmacy, Medical and Health Science
Publisher : Bachelor of Pharmacy Study Program, Faculty of Health Sciences, Universitas Singaperbangsa Karawang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35706/pc.v6i2.13193

Abstract

White turmeric (Curcuma zedoaria), a member of the Zingiberaceae family, contains bioactive compounds with antioxidant potential, but its utilization remains limited due to its bitter taste and less practical traditional preparations. This study aimed to optimize the formulation of effervescent granules containing white turmeric rhizome extract using different natural sweeteners and to evaluate their physical properties and antioxidant activity. The effervescent granules were prepared by the wet granulation method using stevia (F1, 17.5%), palm sugar (F2, 10%), and corn sugar (F3, 14.5%) as sweeteners. The granules were evaluated for physical characteristics (organoleptic properties, moisture content, flow rate, angle of repose, dissolution time, pH, foam height, and hedonic test) and antioxidant activity using the DPPH method both qualitatively and quantitatively. The results showed that all formulas met the standard physical requirements of effervescent granules. The best formulation was obtained from F3 (corn sugar) with the highest acceptance score in the hedonic test. The antioxidant activity of white turmeric extract exhibited an IC₅₀ value of 53.53 ppm, while the effervescent granules showed strong antioxidant activity with IC₅₀ values of 62.53 ppm (F1), 62.62 ppm (F2), and 62.79 ppm (F3). These findings indicate that variations in natural sweeteners influence the sensory characteristics without significantly reducing the antioxidant potency of the formulation. Keywords: Effervescent granules; Curcuma zedoaria; Natural sweeteners; Antioxidant, Formulation optimization.
Digitalisasi Layanan Tiket Di Pelabuhan Merak: Analisis Implementasi, Dampak, Dan Evaluasi Statistik Terhadap Efisiensi Operasional Zulistian, Fauhidzi; Anwar, Syairi; Santoso, Rahmat; Octavitri, Yollanda
Journal Marine Inside Vol. 7 No. 2 (2025)
Publisher : Politeknik Pelayaran Banten

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62391/ejmi.v7i2.172

Abstract

Digitalisasi layanan tiket penyeberangan menjadi instrumen penting dalam peningkatan efisiensi operasional dan kualitas pelayanan transportasi laut. Penelitian ini bertujuan untuk mengevaluasi implementasi sistem tiket digital di Pelabuhan Merak serta menganalisis pengaruhnya terhadap kecepatan pelayanan, kepuasan pengguna, dan efektivitas operasional. Penelitian menggunakan pendekatan kuantitatif dengan melibatkan 210 responden pengguna jasa penyeberangan Merak–Bakauheni. Data dikumpulkan melalui kuesioner berskala Likert dan observasi waktu antrean, kemudian dianalisis menggunakan uji validitas dan reliabilitas, analisis faktor eksploratori, korelasi Pearson, serta regresi linear berganda. Hasil penelitian menunjukkan bahwa penerapan tiket digital secara nyata mampu mempercepat proses pelayanan, mengurangi waktu antrean, serta meningkatkan akurasi data manifest dan transparansi layanan. Variabel kemudahan penggunaan, keandalan sistem, dan kecepatan layanan terbukti berpengaruh signifikan terhadap kepuasan pengguna, dengan kecepatan layanan sebagai faktor dominan. Meskipun demikian, keterbatasan infrastruktur jaringan dan variasi tingkat literasi digital pengguna masih menjadi tantangan dalam implementasi layanan digital secara optimal. Penelitian ini memberikan implikasi praktis bagi pengelola pelabuhan dan pemangku kebijakan dalam merumuskan strategi penguatan layanan digital penyeberangan yang inklusif dan berkelanjutan. The digitalization of ferry ticketing services has become a critical mechanism for improving operational efficiency and service quality in maritime transportation. This study aims to evaluate the implementation of a digital ticketing system at Merak Port and examine its effects on service speed, user satisfaction, and operational effectiveness. A quantitative approach was employed by involving 210 ferry passengers on the Merak–Bakauheni route. Data were collected through a Likert-scale questionnaire and queue-time observations, and analyzed using validity and reliability tests, exploratory factor analysis, Pearson correlation, and multiple linear regression. The findings indicate that digital ticketing significantly enhances service efficiency by reducing queue times, improving manifest data accuracy, and increasing service transparency. Ease of use, system reliability, and service speed were found to have a significant influence on user satisfaction, with service speed emerging as the most dominant factor. However, limitations related to network infrastructure and varying levels of digital literacy among users remain key challenges. This study provides practical insights for port operators and policymakers in developing inclusive and sustainable digital ferry service strategies.