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Analysis of Ranitidine Hydrochloride Content in Drug X Samples Using A UV-Visible Spectrophotometry Rosmainar, Lilis; Yanwerico, Manuel
Hydrogen: Jurnal Kependidikan Kimia Vol. 12 No. 2 (2024): April-May 2024
Publisher : Universitas Pendidikan Mandalika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/hjkk.v12i2.11059

Abstract

The development and progress of modern society cannot be separated from the availability of health medicines. Conventional medicinal products such as capsules and tablets are formulated to release active compounds immediately after consumption. Tablets are solid drug dosage forms consisting of one or more medicinal ingredients. One type of solid drug dosage form is ranitidine hydrochloride. Ranitidine hydrochloride belongs to a class of antagonist drugs that attack histamine H receptors2 selectively and reversibly by reducing the process of secretion by gastric acid which is widely used for the treatment of stomach ulcers, intestinal ulcers (duodenum ulcers), Zollinger-Ellison syndrome, Gastro Esophageal Reflux Disease (GERD) and esophageal erosion. Determination of ranitidine hydrochloride levels was carried out using an ultraviolet spectrophotometer validation method with maximum absorption at a wavelength of ±314 nm. In UV spectrophotometer analysis, peaks were detected at wave number 313.80 nm with absorbance values of 0.425, 0.416, 0.421, 0.424, 0.413, and 0.418. The concentration results obtained for each sample were sample I 119.22%, sample II 116.70%, sample III 118.10%, sample IV 118.94%, sample V 115.85%, and sample VI 117.26% which fulfilled the requirements.
Kalibrasi Sensor Gas CO dan CO2 pada Sistem Deteksi Kebakaran Hutan dan Lahan Gambut Berbasis Mikrokontroler Neny Kurniawati; Karelius; Lilis Rosmainar; Rasidah; Yoricho Costapierro Sukoco; Kevin Bryan
Jurnal Pendidikan Fisika dan Sains (JPFS) Vol 8 No 1 (2025): Maret
Publisher : Pendidikan Fisika, FKIP, Universitas Nahdlatul Ulama Cirebon

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52188/jpfs.v8i1.1168

Abstract

Pendampingan Pembuatan Produk Usaha BUIS (Bubuk Ikan Seluang) sebagai Bahan Tambahan pada Makanan untuk Mencegah Stunting Lilis Rosmainar; Yuliana Yuliana; Vinsen Willi Wardhana
Jurnal ABDINUS : Jurnal Pengabdian Nusantara Vol 9 No 3 (2025): Volume 9 Nomor 3 Tahun 2025
Publisher : Universitas Nusantara PGRI Kediri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29407/ja.v9i3.24285

Abstract

Stunting is defined as a disruption in a child's growth and development. The prevalence of stunting must be continuously reduced. Therefore, various efforts are being made, such as providing adequate nutrition. One food source that is high in protein and high in calcium is the seluang fish (Rasbora Argyrotaenia). The majority of residents living along the river in Palangka Raya earn their living as fishermen. This fish is widely found and sold in the market, making it quite affordable. To increase the market value of this fish, innovations have been made in processing seluang fish, namely by making seluang fish powder. The processing method involves boiling the fish in a pressure cooker, drying it in an oven, and then grinding it into a powder. The resulting fish powder is blackish in color and has a distinctive odor. Training on making fish powder was conducted for residents living along the river, attended by 30 residents, and the participants were very enthusiastic about the activity.