Ofa Suzanti Betha
Department Of Pharmacy, Faculty Of Medicine And Health Sciences. Syarif Hidayatullah State Islamic University

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Microwave-Assisted Claisen-Schmidt Condensation Reaction of Ethyl p-methoxycinnamate to Synthesize p-Methoxystyryl Ketone Derivatives and Evaluate Anti-inflammatory Activity of Synthetic Products Ismiarni Komala; Supandi Supandi; Nurmeilis Nurmeilis; Yardi Yardi; Ofa Suzanti Betha; Nurkhyati Putri Indriyani; Moethia Moethia; Muhamad Beny Setiawan; Ghilman Dharmawan; Putri Hayati Nufus; Noni Tri Utami
Journal of Mathematical and Fundamental Sciences Vol. 53 No. 1 (2021)
Publisher : Institute for Research and Community Services (LPPM) ITB

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5614/j.math.fund.sci.2021.53.1.6

Abstract

The rhizome of Kaempferia galanga has been known to contain ethyl p-methoxycinnamate (EPMC) (1) as a main component, which has anti-inflammatory properties. Previously we have reported the structural modification of EPMC (1) to form another ester, nitrostyrene, and cinnammamide derivatives and then studied their structure-activity relationships as anti-inflammatory agent. In continuing our research, in this paper, we report the microwave-assisted Claisen-Schmidt condensation of EPMC (1) to synthesize a series of p-methoxystyryl ketones followed by a study of their anti-inflammatory activity. The reaction begins with microwave-assisted cleavage oxidation of hydrolyzed product of EPMC, p-methoxycinnamic acid (2) with Ca(NO3)2 for the synthesis of p-methoxybenzaldehyde (3). Furthermore, 3 was reacted with acetophenone, ethyl methyl ketone and acetone via microwave-assisted Claisen-Schmidt condensation for the synthesis of (E)-1-(4-methoxyphenyl)-3-phenylprop-2-en-1-one (5a) (E)-1-(4-methoxyphenyl)pent-1-en-3-one (5b) and (E)-4-(4-methoxyphenyl)but-3-en-2-one (5c), respectively. The reaction products were characterized using spectroscopic techniques and were then tested for anti-inflammatory activity using in vitro anti-denaturation of protein assay. It was found that converting EPMC (1) to 5a and 5b reduced anti-inflammatory activity, while 5c retained anti-denaturation activity with an IC50 of 72.8 µg/ml.
Karakteristik Fisik dan Aktivitas Antibakteri Sabun Cair Minyak Nilam (Pogostemon cablin Benth.) yang Berbasis Surfaktan Sodium Lauril Eter Sulfat Yuni Anggraeni; Fakhrun Nisa'; Ofa Suzanti Betha
Jurnal Kefarmasian Indonesia VOLUME 10, NOMOR 1, FEBRUARI 2020
Publisher : Pusat Penelitian dan Pengembangan Biomedis dan Teknologi Dasar Kesehatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (310.221 KB) | DOI: 10.22435/jki.v10i1.499

Abstract

Patchouli oil obtained from patchouli plants (Pogostemon cablin Benth.) has been widely used as an antibacterial agent in liquid and solid soap preparation. In this research, patchouli oil was added to liquid soap formula which use sodium lauryl ether sulphate (SLES) surfactant. The purpose of this study was to determine the physical characteristics and antibacterial activity of patchouli oil liquid soaps based on SLES surfactant. The Liquid soaps were prepared into four formulas with variation of patchouli oil concentration that were F0 (0.00% w/w), F1 (0.05% w/w), F2 (0.50% w/w), and F3 (1.00% w/w). The liquid soaps were evaluated including organoleptic, microscopic property, physical stability by using centrifuge test, pH, foam height and stability, viscosity and rheology, and antibacterial activity against Staphylococcus aureus ATCC 25923 by using disc diffusion method and chloramphenicol as a positive control. The results showed that all liquid soap formulas had following characteristics: translucent except F3 slightly murky, homogen, stable after centrifuge test, pH between 6.55 – 6.66 that were no significantly different and met SNI standards of liquid soap, foam height between 2.67 – 3.23 cm that were no significantly different and stable after 5 minutes of testing, viscosity between 2237 – 2397 cPs relatively equal in all formulas with pseudoplastic rheological properties. The patchouli oil liquid soaps had antibacterial activity against Staphylococcus aureus ATCC 25923, where F0, F1, F2, F3 and positive control result in inhibition zone diameter of 11.26±2.60 mm, 14.60 ± 2.45mm, 15.51 ± 0.44 mm, 17.97 ± 0.71 mm and 19.00 ± 3.92 mm respectively. Based on the ANOVA one way test, the addition of 1% patchouli oil gave a significant effect on the inhibition zone diameter compared to F0 (without patchouli oil)
Perbandingan Metode SYBR Green dan Hydrolysis Probe dalam Analisis DNA Gelatin Sapi dan Gelatin Babi Menggunakan Real Time Polymerase Chain Reaction Zilhadia Zilhadia; Afifah Nurul Izzah; Ofa Suzanti Betha
Jurnal Sains Farmasi & Klinis Vol 4, No 1 (2017): J Sains Farm Klin 4(1), November 2017
Publisher : Fakultas Farmasi Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1189.067 KB) | DOI: 10.29208/jsfk.2017.4.1.194

Abstract

Gelatin has a large application in the food, pharmaceutical and cosmetics industries. Gelatin is mostly derived from the skin or bone of porcine and bovine. Porcine gelatin is forbidden for Muslim and Jews. For this reason, analytical methods to detect gelatin are needed to make sure the source of gelatin. One of the analytical techniques that can differentiate bovine and porcine gelatin is Real Time Polymerase Chain Reaction (PCR). There are two popular methods of fluorescence dye, namely SYBR green and hydrolysis probe. This study was conducted to compare SYBR green and hydrolysis probe method in analyzing porcine and bovine gelatin DNA using Real Time PCR. The DNA was isolated by commercial kit. The obtained porcine and bovine gelatin DNA were 19.38 ng/μl and 13.63 ng/μl with purity were 1,566 and 1,573, respectively. Then, isolated DNA was analyzed by SYBR green and hydrolysis methods. SYBR green methods was done by annealing temperature of 65 oC for bovine primer and 60 oC for porcine primer. Therefore, hydrolysis probe methods were analyzed by annealing temperature of 60 oC for both porcine primer and bovine primer. The result showed that the hydrolysis probe was higher specificity to identify of porcine and bovine gelatin DNA than SYBR green method.
Amobilisasi Sel Lactobacillus Acidophilus FNCC116 Untuk Demineralisasi Limbah Kulit Udang Dalam Pengolahan Kitin Betha, Ofa Suzanti; Setyahadi, Siswa; Suryadi, Herman
Majalah Ilmu Kefarmasian
Publisher : UI Scholars Hub

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Abstract

Chitin, a homopolimer, is the most abundant renewable natural resources after cellulose. Chitin and its derivatives hold many applications in agriculture, textile, pharmacy and medic. Chitin that extracted from waste shrimp shells by biological fermentation has better quality than chemical procees. Demineralization of chitin by biological procees use lactic acid as product of fermentation. Deproteinization of chitin use proteolytic activity of enzyme that produce by bacteria in fermentation. Lacto-bacillus acidophilus FNCC116 has been immobilized by entrapment methods and 2% sodium alginate in 0,2 M CaCl2 as the matric . The ability of immobilized Lacto-bacillus acidophilus FNCC116 cell in fermentation was tested. The fermentation that was carried out in medium which consist of 6% glukosa, 1,5% yeast extract, 0,003% MnSO4 0,003% FeSO4.7H2O, 0,02% MgSO4.7H2O and has been producted 2,24% lactic acid. Demineralization of waste shrimp shell with 30% immobilized Lactobacillus acidophilus FNCC116 cell has successfully decreased ash content tol 1,18% and produced lactic acid maximum 2.24%. Immobilization of Lactobacillus acidophilus FNCC116 cell promised an efficient method in bioproceesing of chitin recovery.
Diferensiasi Gelatin Sapi dan Gelatin Babi pada Gummy Vitamin C Menggunakan Metode Kombinasi Spektroskopi Fourier Transform Infrared (FTIR) dan Principal Component Analysis (PCA) Zilhadia, Zilhadia; Kusumaningrum, Farida; Betha, Ofa Suzanti; Supandi, Supandi
Pharmaceutical Sciences and Research
Publisher : UI Scholars Hub

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Abstract

Gelatin is a polypeptide obtained by partial hydrolysis of collagen derived from skin and bones of bovine and porcine. It has an essential component for the manufacture of gummy vitamin C as a gel-forming agent. The porcine gelatin is haram for moslems. This study was conducted to differentiate bovine gelatin and porcine gelatin in vitamin C gummy by using Fourier Transform Infrared (FTIR) combined with PCA. Gelatin was extracted from vitamin C gummy by using acetone at -20ºC and analyzed at wave number 4000-750 cm-1. The spectrum of both bovine and porcine gelatin extract from vitamin C gummy have almost the same number absorption that can not be distinguished. Therefore, the spectrum was analyzed by PCA. PCA result, represented with the plot score, showed that both bovine and porcine gelatin extracted has a clear dictinction. PCAcombined FTIR could differentiate of them. This study obtained that the commercial vitamin C gummy contained bovine gelatin.