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Formulasi dan Evaluasi Tablet Dispersi Padat Kalsium Atorvastatin Gozali, Dolih; Wardhana, Yoga Windhu; Shofa, Shofa
JURNAL PHARMASCIENCE Vol 2, No 2 (2015): JURNAL PHARMASCIENCE
Publisher : JURNAL PHARMASCIENCE

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

Abstract

ABSTRAK Kalsium Atorvastatin  merupakan obat antihiperlipidemia golongan statin.  Berdasarkan Biopharmaceutical Classification System (BCS),   Kalsium Atorvastatin termasuk dalam golongan obat yang memiliki kelarutan rendah. Kelarutan atorvastatin yang rendah dalam air menyebabkan laju disolusi rendah. Salah satu cara untuk meningkatkan disoluisi adalah dengan  dispersi padat. Dispersi padat  yaitu suatu keadaan dimana satu atau lebih bahan aktif terdispersi dalam polimer pembawa pada keadaan padat. Pada penelitian sebelumnya (Lakshmi, 2010), dispersi padat atorvastatain kalsium dengan PEG 6000 (1:3) menunjukkan hasil laju disolusi yang tertinggi. Pada penelitian ini dispersi padat kalsium atorvastatain (ATC) dengan PEG 6000 sebagai pembawa hidrofilik dalam perbandingan 1:3, 1:6, 1:9 Kemudian hasilnya dibuat tablet dengan metode kempa langsung. Uji disolusi dilakukan dengan Spektrofotometri UV-Vis. Hasil disolusi yang dilakukan, menunjukkan bahwa  bahwa adanya peningkatan laju  disolusi dilihat dari persen terdisolusi yang dihasilkan setelah 30 menit yaitu sebesar  formula 1 (ATC tanpa PEG 6000)  25,63%, formula 2  (1:3) 27,90 %), formula 3 (1:6)  31,83 % dan  formula 4  (1:9)   13,61 %. Kata Kunci :  Kalsium Atorvastatin, Dispersi Padat, Disolusi, PEG 6000 ABSTRACTAtorvastatin calcium is anti-hyperlipidemia drugs known as statins. Based on Biopharmaceutical Classification System (BCS), Calcium Atorvastatin belongs to a class of drugs which have low solubility. The low solubility of atorvastatin in water causes low dissolution rate. One way to improve disolution is by solid dispersion. Solid dispersion is a condition which one or more active ingredients dispersed in a polymer carrier in the solid state. In the previous study (Lakshmi, 2010), solid dispersion of calcium atorvastatain with PEG 6000 (1: 3) showed the results of highest dissolution rate. In this study, solid dispersions of calcium atorvastatain (ATC) with a hydrophilic PEG 6000 as a carrier in a ratio of 1: 3, 1: 6, 1: 9 Then the results are made into tablet by direct compress method.  Dissolution rates are tested by UV-Vis spectrophotometry. The dissolution result shows that there is an increase of the  dissolution rate, viewed by percent dissolved after 30 minutes in the amount of formula 1 (ATC without PEG 6000) 25.63%, formula 2 (1: 3) 27.90%), formula 3 (1: 6) 31.83% and the formula 4 (1: 9) 13.61%.Keyword : Atorvastatin calcium, Solid Dispersion, Dissolution, PEG 6000
ANALYSIS OF SOCIOECONOMIC STATUS, PARENTING STYLE, AND ENVIRONMENT ON EARLY CHILDHOOD DEVELOPMENT Yudha, Rivo Panji; Shofa, Shofa
Golden Age: Jurnal Pendidikan Anak Usia Dini Vol 7, No 1 (2023): Golden Age : Jurnal Pendidikan Anak Usia Dini
Publisher : Pusat Penerbitan Universitas (P2U) Unisba

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29313/ga:jpaud.v7i1.11705

Abstract

The purpose of this study was to analyze the influence of economic background, upbringing, and environment on the development of early childhood students of class B Kindergarten in the Takakan District, Serang City. This research is categorized as explanatory research, namely research that aims to explain the causal relationship between variables through hypothesis testing. The population in this study were students of TK B group who were in Takakan District, Serang City. There are 12 kindergartens in Takakan District with a total of 507 students. The sample in this study amounted to 51 people. Research variables in path analysis are divided into independent variables (Independent Variable) and dependent variables (Dependent Variable). The results showed that in total there was no significant and positive effect of Economic Background on the Environment with a P-Value of 0.054 > 0.05. 2. The results show that in total there is no significant and positive effect of Economic Background on Early Childhood Development with a P-Value of 0.595 > 0.05. 3. The results show that in total there is a significant influence and positive value of Family Parenting Style on the Environment with a P-Value of 0.000 <0.05. 4. The results show that in total there is no significant and positive effect of parenting style on early childhood development with a P-value of 0.746 > 0.05. 5. The results show that in total there is a significant and positive influence of the Environment on Early Childhood Development with a P-Value of 0.746 > 0.05.
Teknik Pendederan Ikan Kakap Putih (Lates Calcarifer) pada Bak Fiber Glass di PT Suri Tani Pemuka Karangtekok, Situbondo, Jawa Timur Nurtyas, Nabilla Vindy; Harijono, Teguh; Nazran, Nazran; Shofa, Shofa
Jurnal Bisnis Mahasiswa Vol 5 No 3 (2025): Jurnal Bisnis Mahasiswa
Publisher : PT Aksara Indo Rajawali

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.60036/jbm.651

Abstract

Ikan kakap putih (Lates calcarifer) merupakan spesies budidaya penting yang berasal dari wilayah Indo-Pasifik Barat yang dapat dibudidayakan di kolam serta di bak fiber, Ikan kakap putih menjadi salah satu jenis ikan yang banyak diminati untuk dibudidayakan baik dalam pemenuhan kebutuhan dalam negeri maupun ekspor. Tujuan dilaksanakan penelitian ini untu mengetahui beberapa tahapan kegiatan pendederan benih kakap putih. Penelitian ini dilakukan dengan metode pengumpulan data yaitu dengan observasi, wawancara dan dokumentasi. Penelitian ini dilaksanakan pada bulan Juli-September 2025 yang berlokasi di PT. Suri Tani Pemuka Karangtekok Unit pendederan ikan kakap putih. Hasil penelitian ini menunjukkan bahwa Prosesnya meliputi persiapan wadah dan media pendederan, seleksi dan penebaran benih, pengelolaan pakan, pengelolaan kualitas air, monitoring pertumbuhan, pengendalian penyakit, panen dan pasca panen.