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Formulation of Anti-Blackhead Rubber Mask from Purified Gambier (Uncaria gambir [Hunter] Roxb.) Agustin, Rini; Akrami, Hafizatul; Syafni, Nova
JSFK (Jurnal Sains Farmasi & Klinis) Vol 10 No 3 (2023): J Sains Farm Klin 10(3), Desember 2023
Publisher : Fakultas Farmasi Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/jsfk.10.3.340-347.2023

Abstract

The purified was isolated from  Uncaria gambir [Hunter] Roxb. that contains more than 90% of catechins. Its antioksidant  and antibacterial properties have  potential to  formulate  as cosmetics. Dry form formulation of cosmetic was one approach to minimize cathecins degradation in a product.  In this study, three formulation of rubber mask containing 5% of purified gambier was done. . Each formulation was formulated with calcium sulfate, propylene glycol, magnesium carbonate, citrus essential oil and variation of HPMC and chitosan as film former. The three formulas had  a brown color, smooth textures, the gambier odor, visually homogeneous, particle sizes at 112.24 – 116.39 µm, moisture values at 3.9 – 7.04%, pH of 6, drying times of 8 to 15 minutes, adhesive power of > 10 seconds and remained stable for 21 days at 4±2°C and 27±2°C. The actual catechin content in formula I, II, and III were 0.89%, 1.09%, and 1.39%, respectively. The best formula was formula III, which contained 40% HPMC and 10% chitosan due to the fastest drying time of 8.36 minutes ± 19 seconds and the highest catechins content at 1.39%.The purified was isolated from  Uncaria gambir [Hunter] Roxb. that contains more than 90% of catechins. Its antioksidant  and antibacterial properties have  potential to  formulate  as cosmetics. Dry form formulation of cosmetic was one approach to minimize cathecins degradation in a product.  In this study, three formulation of rubber mask containing 5% of purified gambier was done. . Each formulation was formulated with calcium sulfate, propylene glycol, magnesium carbonate, citrus essential oil and variation of HPMC and chitosan as film former. The three formulas had  a brown color, smooth textures, the gambier odor, visually homogeneous, particle sizes at 112.24 – 116.39 µm, moisture values at 3.9 – 7.04%, pH of 6, drying times of 8 to 15 minutes, adhesive power of > 10 seconds and remained stable for 21 days at 4±2°C and 27±2°C. The actual catechin content in formula I, II, and III were 0.89%, 1.09%, and 1.39%, respectively. The best formula was formula III, which contained 40% HPMC and 10% chitosan due to the fastest drying time of 8.36 minutes ± 19 seconds and the highest catechins content at 1.39%.
Curriculum Management In Kapau Islamic Boarding Schools Agustin, Rini; Al Kadri, Hanif
KOLOKIUM Jurnal Pendidikan Luar Sekolah Vol 11, No 1 (2023): KOLOKIUM : Publisihing April 2023
Publisher : Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/kolokium.v11i1.576

Abstract

The problem in this study is related to the process of managing the curriculum and organizing the curriculum at Kapau Islamic Boarding School which has not been well planned, the level of supervision over curriculum management at Kapau Islamic Boarding School is still low. The purpose of this research is to look at curriculum management at Kapau Islamic Boarding School. This research is in the form of qualitative description. The research was conducted at the Islamic Boarding School Tarbiyah Ilamiyah Kapau Tilatang Kamang Kab. Agam. The techniques used to collect data in this study are observation, documentation, interviews. The results of the study show that Curriculum Management at Kapau Islamic Boarding School goes through a process or framework, which involves all institutional structures at Kapau Islamic Boarding School which are guided by the vision and mission of education, curriculum components, curriculum organization, curriculum implementation and control of curriculum implementation. Implementation of the curriculum at Kapau Islamic Boarding School uses two curriculum models, namely the madrasah curriculum which refers to the curriculum of the Ministry of Religion, and a special cottage curriculum for cottage lessons. The two curricula run separately in the education system at Kapau Islamic Boarding School. The madrasah curriculum is systematized, has documents and develops with reference to Islamic education curriculum standards from the Ministry of Religion, while the pondok (religious) curriculum refers to the teaching of kiyai/sheikh and does not have written curriculum documents using yellow books. So that the implementation and organization of the curriculum at Kapau Islamic Boarding School integrates one subject with another
Enhanced Piperine Solubility and Dissolution Rate in Piperine-Nicotinamide Multicomponent Crystal Adsorbed in Mesoporous Silica SBA-15 Fitriani, Lili; Fauziah, Gusrina; Hasanah, Uswatul; Agustin, Rini; Zaini, Erizal
Science and Technology Indonesia Vol. 11 No. 1 (2026): January
Publisher : Research Center of Inorganic Materials and Coordination Complexes, FMIPA Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26554/sti.2026.11.1.109-120

Abstract

Piperine, classified as a Class II substance in the Biopharmaceutics Classification System (BCS), has poor solubility in water but high permeability. This research aims to improve the solubility and dissolution rate of piperine by adsorbing a multicomponent crystal (MCC) of piperine-nicotinamide onto mesoporous silica SBA-15. Tetraethyl orthosilicate (TEOS) was used as a silica precursor and Pluronic P123 as a pore-formation template to create SBA-15. Adsorption of the MCC was carried out by solvent evaporation with MCC:SBA-15 mass ratio (1:1). Solid state characterization was carried out by nitrogen adsorption-desorption isotherm, X-ray powder diffraction (XRPD), differential scanning calorimetry (DSC), Fourier-transform infrared (FT-IR) spectroscopy, and scanning electron microscopy (SEM). Solubility tests were carried out for 24 hours and the dissolution rate profile was conducted for 60 minutes in distilled water. Dissolved piperine was determined using high performance liquid chromatography (HPLC) with methanol and distilled water as the mobile phase (75:25). The physical stability of MCC:SBA-15 was evaluated at various high relative humidities. The solid-state characterization results showed successful adsorption of the MCC in SBA-15 with a decrease in surface area, pore volume, and intensity of the X-ray diffraction peaks. The FT-IR spectrum of MCC:SBA-15 resembled that of SBA-15. The solubility test results showed 2.47-fold and 3.07-fold increases in solubility and dissolution rate compared to pure piperine, respectively. MCC:SBA-15 demonstrated high stability at 75% and 85% RH at 40◦C. In conclusion, adsorption of the MCC piperine-nicotinamide crystal in mesoporous silica SBA-15 can enhance the solubility and dissolution rate of piperine.
Peran Orang Tua sebagai Pendamping Belajar Siswa di SDN Cimanuk 3 Agustin, Rini; Kuntari, Septi
YASIN Vol 2 No 2 (2022): APRIL
Publisher : Lembaga Yasin AlSys

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (221.994 KB) | DOI: 10.58578/yasin.v2i2.363

Abstract

This study aims to determine the analysis of the role of parents in assisting student learning at SDN Cimanuk 3. This research is a qualitative research with a case study approach. The participants of this study were the parents of 2rd grade students of SDN Cimanuk 3 as many as 3 parents and guardians of students. This study uses data collection methods in the form of observation, interviews and documentation. The results of the study indicate that the role of parents has a very important role in the process of assisting children's learning, such as providing correct direction to children, support, and providing solutions to children's problems during learning, besides the attention and affection of parents can make encouragement in learning. motivate children's learning. If the child is able to feel the attention and affection of his parents, then the child will feel more comfortable and will be obedient to his parents and will give good things in the learning process and improve children's learning achievement.
Pembentukan dan karakterisasi kristal cair aceklofenak untuk sistem penghantaran transdermal Mutiara Zulkarnaini; Erizal Zaini; Rini Agustin
JSFK (Jurnal Sains Farmasi & Klinis) Vol 12 No 1 (2025): J Sains Farm Klin 12(1), April 2025
Publisher : Fakultas Farmasi Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/jsfk.12.1.81-91.2025

Abstract

Aceclofenac is a phenylacetic acid derivative classified as a nonsteroidal anti-inflammatory drug (NSAID) used to relieve pain caused by inflammation. It has potential for topical application through a transdermal delivery system. One promising approach is the use of liquid crystals as carriers in transdermal dosage forms. This study aims to develop a simple liquid crystal cream formulation for aceclofenac, using glyceryl monostearate as a mesogen and Pluronic as a stabilizer. The aceclofenac liquid crystal cream was characterized using Polarized Light Microscopy (PLM), Attenuated Total Reflectance-Fourier Transform Infrared Spectroscopy (ATR-FTIR), and Differential Scanning Calorimetry (DSC). Evaluations included drug release, permeation, viscosity, flow properties, zeta potential, and freeze-thaw stability. The optimal formulation consisted of oil: glyceryl monostearate–Pluronic P123: water in a 5:15:80% ratio. PLM results showed birefringence and a lamellar phase texture. FTIR analysis confirmed no new chemical bonds, while DSC indicated a reduced melting point and increased enthalpy of fusion. The release and permeation of aceclofenac after 6 hours were 27.849 ± 0.5479 µg/cm² and 21.093 ± 0.5761 µg/cm², respectively—higher than non-liquid crystal preparations. The cream exhibited thixotropic flow behavior, a zeta potential of -50.8 mV, and remained stable after six freeze-thaw cycles. In coclusion, Aceclofenac can be formulated into a liquid crystal cream with glyceryl monostearate as a mesogen, showing a birefringent lamellar phase that enhances its release and permeation