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FORMULASI TABLET EFFERVESCENT EKSTRAK RIMPANG JAHE EMPRIT (Zingiber officinale Rosc.) DENGAN VARIASI KADAR ASAM SITRAT DAN ASAM TARTRAT Mufrod Mufrod; Sekararum Diah Kartikasari; Yosi Bayu Murti
Majalah Obat Tradisional Vol 20, No 2 (2015)
Publisher : Faculty of Pharmacy, Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (695.884 KB) | DOI: 10.22146/tradmedj.8082

Abstract

Ginger (Zingiber officinale Rosc.) has efficacy as an anti-emetic. Ginger rhizome is usually consumed as instant beverages, so that need to be made into a dosage form that more effective, efficient and attractive. This research aims to formulate ginger into effervescent tablets by using variation of the levels of citric acid and tartaric acid. Dried extract of ginger was made with percolation method using ethanol 70% and evaporated using spray dryer. Extract was made for 5 formulas with variation of acid source using smelting method. Granules were tested its physical properties include flow time, tap index, angle of repose, water absorption, compactibility, mass density, water content, and total phenolic level. Granules were compressed become tablets and tested for physical properties include weight uniformity, friability, hardness, dissolve time, flavor response test and total phenolic level. Data were analyzed with Anova One Way using 95% confidence level. The result shown that formula III was the best formula because it meets the physical requirements of granules and tablets. While the formula V (100% tartaric acid) was a formula that provides the greatest stability phenolic levels.
PENGARUH HIDROLISIS ASAM-BASA TERHADAP AKTIVITAS PENANGKAPAN RADIKAL 2-2’ DIFENIL-1-PIKRIL HIDRAZIL (DPPH) FRAKSI AIR DARI EKSTRAK ETANOLIK BUAH TALOK (Muntingia calabura L.) Tatang Irianti; Yosi Bayu Murti; Damiana Nitya Kanistri; Desi Riza Pratiwi; Kuswandi Kuswandi; Ratih Anggar Kusumaningtyas
Majalah Obat Tradisional Vol 21, No 1 (2016)
Publisher : Faculty of Pharmacy, Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1025.07 KB) | DOI: 10.22146/tradmedj.10724

Abstract

The investigation of talok fruits (Muntingia calabura L.) was shown the antioxidant activity of aqueous fraction of the ethanolic extract is relatively low. Hydrolysis treatment has increased the antioxidant activity by releasing the flavonoid aglycone from glycoside form. This study aims to determine the effect of acid and alkaline hydrolysis, and hydrolysis time on the antioxidant activity of aqueous fraction of calabura fruits ethanolic extract. The antioxidant activity of acid hydrolyzed aqueous fractions in 1 and 3h hydrolysis, respectively 9.5 and 1.5 times more potent than the aqueous fraction, while the alkaline in 1 and 3h hydro-lysis were 2.5 and 6.5 times. Flavonoid aglycone liberated on acid hydrolysis and alkaline had different anti-oxidant activity. The value of IC50 by acid hydrolyzed aqueous fraction in 1h and 3h hydrolysis of 20.55 and 97.88μg/mL, while the alkaline in 1h and 3h hydrolysis of 66.64 and 25.53μg/mL. One hour acid hydrolysis had antioxidant activity greater than 3h whereas in alkaline the greatest antioxidant activity is shown in 3h.
Screening of Extraction Process and The Estimation of Total Alkaloids in Carica papaya Linn. Leaf Sisca Devi; Meri Ropiqa; Yosi Bayu Murti; Akhmad Kharis Nugroho
Majalah Obat Tradisional Vol 25, No 2 (2020)
Publisher : Faculty of Pharmacy, Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/mot.52184

Abstract

The papaya leaf decoctions have been widely used as a traditional treatment for malaria. The alkaloid of papaya leaves, carpaine, is reported to have the antiplasmodial activity in vitro. The industrial-scale commercial product development requires the quantification of the carpaine, and total alkaloids in the papaya leave as the raw materials. This study aims to optimize the extraction process leading to the highest yield and total alkaloids. The extraction process was carried out using different methods and solvents. The first method was maceration with the water-miscible solvent of ethanol: distilled water: HCl 37% (89: 10: 1 v/v/v). The second method was maceration with the water-immiscible solvent of dichloromethane solvents in pH 8-9 with ammonium hydroxide. The third method was digestion with acid water solvent of 0.05 N HCl. The identification of alkaloids employed the analysis using Thin Layer Chromatography (TLC) and Dragendroff reagent. The quantification of carpaine used a densitometer, while the spectrophotometric method was used to estimate the total alkaloids. The results showed that despite the extraction methods used, the tested extracts confirm the alkaloids content with the highest yield of 3.09% (84.72% of total alkaloids).
PROTECTIVE EFFECT ETHANOLIC EXTRACT OF Boesenbergia pandurata (ROXB.) Schlecht. AGAINST UVB-INDUCED DNA DAMAGES IN BALB/C MICE Shanti Listyawati; Sismindari Sismindari; Sofia Mubarika; Yosi Bayu Murti
Indonesian Journal of Pharmacy Vol 26 No 2, 2015
Publisher : Faculty of Pharmacy Universitas Gadjah Mada, Yogyakarta, Skip Utara, 55281, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (751.14 KB) | DOI: 10.14499/indonesianjpharm26iss2pp108

Abstract

Boesenbergia pandurata (Roxb.) Schlecht. contains bioactive compounds that have a number healthy effect including anti-oxidant and anti-carcinogenic activity. This research was carried out to examine the protective effect of B. pandurata extract against expression of cyclobutane pyrimidine dimers (CPDs) as marker of UVB-induced DNA damage in Balb/c mice. Dried powder of B. pandurata rhizomes was extracted by maceration method using 96% ethanol. The extract was quantified with pinostrobin as active marker using TLC scanner. Ethanolic extract of B. pandurata (EEBP) was given orally at 14 days before UV exposure with a variety doses, 0 (vehicle), 20, 40 and 60mg/kgBW/day and continuing until termination of the experiment. Following the UVB irradiation (1.4J/m2), mice were sacrificed at different time points (2, 24, 48, and 72h after UVB exposure). The back skin samples were collected to analyze CPDs expression by immunohistochemical method. The result showed that EEBP (contained 5% pinostrobin) dose was 40 and 60mg/kgBW/day had protective activity against UV-induced DNA damage as indicated by the decrease of CPDs expression.   Key words:  Boesenbergia pandurata (Roxb.) Schlecht., UVB, DNA damage, CPDs.
CONSTRUCTION OF IN SILICO STRUCTURE-BASED SCREENING TOOLS TO STUDY THE OXIDATIVE METABOLITES FORMATION OF CURCUMIN BY HUMAN CYTOCHROME 450 3A4 Dewi Setyaningsih; Muhammad Radifar; Yosi Bayu Murti; Enade Perdana Istyastono
Indonesian Journal of Pharmacy Vol 24 No 2, 2013
Publisher : Faculty of Pharmacy Universitas Gadjah Mada, Yogyakarta, Skip Utara, 55281, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (426.033 KB) | DOI: 10.14499/indonesianjpharm24iss2pp75-85

Abstract

Cytochrome P450 3A4 (CYP3A4) is a phase 1 metabolism enzyme which is responsible for the metabolism of about 3040% drug in the market. This CYP3A4 is the most abundant CYP450 expressed in human body and also the one who is responsible for the biotransformation of most drugs. The competitive inhibition of curcumin (a yellow bioactive pigment discovered in Curcuma sp.) towards human CYP3A4 indicates that curcumin can be a substrate for the enzyme. In this study, in silico approaches employing molecular docking and interaction fingerprinting were used to predict the binding mode and the site of metabolism (SOM) of curcumin. Together with the SOMs retrieved previously and the list of possible reactions catalyzed by CYP3A4, the docking and fingerprinting results indicate that the most probable metabolite of curcumin metabolism by human CYP3A4 is an oxidative metabolite 1-(3,4-dihydroxyphenyl)-5hydroxy-7-(4-hydroxy-3-methoxy-phenyl)hepta-1,4,6-trien-3one.Key words: site of metabolism (SOM), curcumin, biotransformation, in silico, molecular docking, protein-ligand interaction fingerprinting
UJI PENANGKAPAN RADIKAL 2,2-difenil-1-pikrilhidrazil (DPPH) OLEH EKSTRAK ETANOL BUNGA KECOMBRANG (Nicolaia speciosa (Bl.) Horan) DAN BUAH TALOK (M. calabura L. ) Tatang Irianti; Hari Purnomo; Kuswandi Kuswandi; Sindu Nuranto; Damiana Nitya Kanistri; Yosi Bayu Murti; Sofa Farida
Jurnal Tumbuhan Obat Indonesia Vol 12 No 1 (2019): Jurnal Tumbuhan Obat Indonesia
Publisher : Balai Besar Penelitian dan Pengembangan Tanaman Obat dan Obat Tradisional

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1314.564 KB) | DOI: 10.22435/jtoi.v12i1.1582

Abstract

ABSTRACT The process of excessive free radicals in our body plays a major part in the development of chronic and degenerative illness such as cancer, autoimmune disorders, aging, cataract, rheumatoid arthritis, cardiovascular and neurodegenerative diseases. The recently study reported that free radical and oxidants play a dual role as both toxic and beneficial compounds, since they can be either harmful or helpful to the body. Therefore, natural antioxidants can be explored to prevent degenerative diseases and in the present paper we have investigated antioxidant activity of extracts from Nicolaia speciose (Bl.) Horan flower and Muntingia calabura L. fruit for its free radical scavenging activity using 2,2-diphenyl, 1-picryl hydrazil (DPPH) radical scavenging activity. The results revealed that both ethyl acetate fractions of N. speciaose and M. calabura have the highest antioxidant activitiy with IC50 29.81 and 14.48 µg/ml respectively. The antioxidant activity of both ethanolic extracts were more potent than hexan and water fractions with IC50 39.27 and 137.20 µg/ml respectively. The investigation of IC50 values indicated that the antioxidant activity show moderate to very active. Active compounds were identified using thin layer chromatography with FeCl3, AlCl3, 2,4-DNPH and anisaldehide-H2SO4 spray reagents. Chromatogram of ethylacetate fraction showed that spots on the hRf 12 and 56 were thought to contain phenolic compounds with a carbonyl group, while the hRf 37 was suspected flavone compounds with 3-OH group and the hRf 50 was alleged the ortho-dihydroxy flavone or ortho hydroxy and free carbonyl. Chromatogram of ethyl acetate of talok fruits fraction showed that spots on the hRf 19.31 and 44 were suspected flavone compounds with ortho-hydroxy-carbonyl group and or ortho-hydroxy. ABSTRAK Radikal bebas berlebih dalam tubuh dapat memicu tumbuhnya sel kanker, penyumbatan pembuluh jantung, kerusakan oksidatif otak dan penuaan dini. Hal ini menyebabkan penelitian tentang potensi antioksidan terus mengalami peningkatan, terutama antioksidan alami dari tanaman. Bunga kecombrang (Nicolaia speciosa (BI.) Horan) dan buah talok (Muntingia Calabura L.) dilaporkan aktif sebagai antioksidan dan mengandung senyawa aktif dengan tingkat kepolaran yang berbeda. Oleh karena itu, penelitian ini bertujuan untuk menguji aktivitas dengan penangkapan radikal bebas fraksi-fraksi ekstrak bunga kecombrang dan buah talok serta karakterisasi golongan senyawa aktifnya. Hasil fraksinasi ekstrak diuji dengan larutan DPPH 0,4 mM dan diukur dengan spektrofotometer UV-Vis pada panjang gelombang 517 nm. Hasil absorbansi sampel dan kontrol diolah untuk mendapatkan persen penangkapan radikal DPPH dan aktivitas antioksidan dievaluasi melalui nilai IC50. Senyawa aktif diidentifikasi menggunakan kromatografi lapis tipis dengan penampak bercak FeCl3, AlCl3, 2,4-DNPH dan anisaldehid-H2SO4. Fraksi-fraksi ekstrak bunga kecombrang dan buah talok menunjukkan tingkat kekuatan antioksidan antara sedang sampai sangat aktif. Fraksi etil asetat bunga kecombrang serta buah talok memiliki aktivitas penangkapan radikal bebas tertinggi dengan IC50 sebesar 29,81 µg/ml dan 14,48 µg/ml. Pada fraksi etil asetat ini, buah talok mempunyai potensi aktivitas antioksidan dua kali lipatnya dari bunga kecombrang. Fraksi air, ekstrak etanol serta fraksi heksan bunga kecombrang memiliki IC50 sebesar 39,27 µg/ml, 44,08 µg/ml, dan 135,36 µg/ml. Sedangkan ekstrak etanol, fraksi air serta fraksi heksan buah talok memiliki IC50 sebesar 137,20 µg/ml, 282,47 µg/ml, dan 2611,70 µg/ml. Hasil KLT fraksi etil asetat buah kecombrang menunjukkan bahwa bercak pada hRf 12 dan 56 mengandung senyawa fenolik dengan gugus karbonil, sedangkan hRf 37 diduga senyawa flavon dengan gugus 3-OH dan pada hRf 50 merupakan flavon dengan o-dihidroksi dan atau o-hidroksi karbonil bebas. Kemudian hasil KLT fraksi etil asetat buah talok menunjukkan bahwa bercak dengan nilai hRf 19, 31, dan 44 merupakan flavon dengan gugus o-hidroksi karbonil dan atau gugus o-dihidroksi. Bercak pada hRf 31 juga mengindikasikan adanya senyawa terpenoid.
Effects of manufacturing methods of abalone gel as a desensitisation material on the closing of dentinal tubules Sri Budi Barunawati; Wayan Tunas Artama; Suparyono Saleh; Siti Sunarintyas; Yosi Bayu Murti
Dental Journal (Majalah Kedokteran Gigi) Vol. 53 No. 2 (2020): June 2020
Publisher : Faculty of Dental Medicine, Universitas Airlangga https://fkg.unair.ac.id/en

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/j.djmkg.v53.i2.p99-106

Abstract

Background: Abalone (Haliotis varia Linnaeus) shells possess a high arginine content and are expected to be an alternative desensitisation material that is both insoluble and able to properly close dentinal tubules. Different methods of manufacturing abalone gel affect the molecular weight, hydrophilic or hydrophobic properties and protein content of the lysis. Purpose: This study aimed to determine the effects of different manufacturing methods on the dentinal tubule closure of abalone desensitisation gel. Methods: This study involved the extraction of abalone shells followed by preparative and thin-layer chromatography. The drying of the samples was carried out by the precipitation, drying, and addition methods. The research was divided into eight treatment groups, each consisting of three samples (F1, F2, F3). Each sample was applied to two study subjects’ post-extracted third molars, which were cut into disc shapes and subsequently etched with 6% citric acid. The percentage of dentinal tubule occlusion was calculated by Image J (NIH, USA) software. Data were analysed using three-way ANOVA. Results: The results showed that there were significant differences (p < 0.05) both in terms of the effects of the samples with deposition and addition on the occlusion of the dentinal tubules and in terms of the interactions between the samples with drying and addition. There was no significant difference (p > 0.05) in terms of the interactions of the samples’ three manufacturing methods. Conclusion: The manufacture of abalone gel as a desensitisation material requires a minimum of two interactions between the sample-making method and the addition, deposition, and drying methods. The best method was deposition.
Identifikasi Senyawa Curcumin, Bisdemethoxycurcumin dan Demethoxycurcumin Rimpang Curcuma xanthorrhiza Roxb. dan Curcuma longa L. dengan 1H NMR Erwin Nur Indiarto; Tri Rini Nuringtyas; Yekti Asih Purwestri; Respati Tri Swasono; Yosi Bayu Murti
Proceeding Biology Education Conference: Biology, Science, Enviromental, and Learning Vol 15, No 1 (2018): Proceeding Biology Education Conference
Publisher : Universitas Sebelas Maret

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

Abstract

Curcumin and its derivates (Bisdemethoxycurcumin, Demethoxycurcumin) are natural dyes found in Curcuma xanthorrhiza dan Curcuma longa. Parmacologic evidence suggests all three are antioxidant, antiinflamatory, and anticancer. The objective of this research was to identify and measure the intensity of Curcumin compounds, Bisdemethoxycurcumin, and Demethoxycurcumin rhizome C. xanthorrhiza and C. longa by using 1H NMR spectra. Rhizome C.xanthorrhiza and C. longa collected from Wonogiri, Central Java. The rhizomes were dried in the oven at 40 °C and were powdered using a blender. The dried powder sample was extracted using methanol-d4  containing 0.01% TMSP and followed by ultrasonication for 15 minutes. The supernatant was separated from the solution by 10.000 rpm centrifugation for 10 minutes. The supernatant was transferred to NMR tube and analysed by using JEOL 500 MHz NMR. The obtained data were analysed by Mnova 12 software and Simca 14. Results of comparsion of 1H NMR spectra of both rhizomes with reference were identified Curcumin, Bisdemethoxycurcumin, Demethoxycurcumin compounds. The highest intensity all of three compound was found in Curcuma longa and with One way Anova test result obtained p<0,05. The two rhizomes show a good separation on the OPLS-DA scoreplot with Q2 82,1% indicating a good model. The study showed that Curcumin, Bisdemethoxycurcumin, Demethoxycurcumin compounds were found in both rhizomes and had different intensity
Pengaruh Variasi Komposisi Pemanis Xilitol dan Aspartam Terhadap Formulasi Tablet Kunyah Ekstrak Daun Pepaya (Carica papaya) The effect Meri Ropiqa; Sisca Devi; Akhmad Kharis Nugroho; Yosi Bayu Murti
Majalah Farmaseutik Vol 16, No 2 (2020)
Publisher : Faculty of Pharmacy, Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (252.275 KB) | DOI: 10.22146/farmaseutik.v16i2.52559

Abstract

Pepaya merupakan salah satu tanaman yang dimanfaatkan sebagai antiplasmodium di Indonesia. Kandungan alkaloid karpain pada daun yang bertanggung jawab sebagai senyawa antiplasmodium memiliki rasa pahit sehingga perlu diformulasikan dalam bentuk sediaan tablet yang mudah diterima. Berkaitan dengan prevalensi malaria yang sering menyebabkan kematian pada usia 5 hingga 9 tahun, maka perlu dilakukan formulasi bentuk sediaan tablet kunyah yang merupakan bentuk sediaan yang disukai kategori usia anak. Penelitian ini bertujuan untuk mengetahui pengaruh variasi komposisi pemanis xilitol dan aspartam terhadap karakteristik fisik granul dan fisik tablet kunyah. Formulasi tablet kunyah dibuat dengan kombinasi xilitol dan aspartam sebanyak tiga formula, pada formula I dengan perbandingan xilitol:aspartam (284:40), formula II (292:32), dan formula III ( 300:24).   Berdasarkan hasil penelitian pada uji kekerasan tablet menunjukkan ada perbedaan nilai yang signifikan (p < 0,05) antara satu formula dengan formula lainnya, hal ini menunjukan variasi pemanis sangat berpengaruh terhadap kekerasan tablet yang dihasilkan. 
Potential Effect of Bay Leaf (Syzygium polyanthum [Wight] Walp.) Essential Oil for Herbal Toothpaste Active Agent Mutiara Annisa; Harsini Harsini; Yosi Bayu Murti
Majalah Obat Tradisional Vol 27, No 2 (2022)
Publisher : Faculty of Pharmacy, Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/mot.73869

Abstract

Bay leaf is a herbal plant containing essential oil with antioxidant activity. Antioxidant effects give bay leaf essential oil ability as a toothpaste active agent. This research aim is to evaluate the chemical composition and antioxidant activity of bay leaf essential oil to find out the potential as toothpaste active agents. Bay leaf used in this research was taken from Lendah, Kulon Progo in the evening. Steam-hydrodistillation is conducted and chemical composition is analyzed using the GC-MS method. The Antioxidant activity test is conducted with DPPH and FRAP methods. Toothpastes were formulated with three concentrations of bay leaf essential oil (0.125%, 0.25%, 0.5%). Stain prevention test using formulated toothpastes, no active agent toothpaste (negative control), and commercial toothpaste (positive control) was conducted on 20 bovine teeth to obtain the value of colour change (ΔE) before and after the experiment, then analysed using one-way ANOVA parametric test (CI 95%). The chemical composition of bay leaf essential oil detected using GC-MS showed 29 compounds. The highest percentages are cis-4-decenal (37.87%), Decanal (16.73%), and octanal (16.63%). IC50 value from DPPH and FRAP method are 2.079µg/mL and 3.277µg/mL. One-way ANOVA test showed there was an effect from bay leaf essential oil as stain prevention toothpaste active agent. Bay leaf essential oils toothpastes have no significant difference in ΔE value to positive control toothpaste. The conclusion of this research is bay leaf essential oil contains aldehyde compounds in high percentage which provides a very high antioxidant effect. Bay leaf essential oil is the potential to be used as a toothpaste active agent.
Co-Authors Agung Endro Nugroho Akhmad Kharis Nugroho Damiana Nitya Kanistri Damiana Nitya Kanistri Desi Riza Pratiwi Dewi Setyaningsih Dian Mayasari Dina Aryani Dina Aryani, Dina Dyaningtyas Dewi Putri Pamungkas Ema Damayanti Enade Perdana Istyastono Erwin Nur Indiarto Gani, Andayana Puspitasari Hari Purnomo Harsini Harsini Hidayat, Lalu Husnul Illian, Didi Nurhadi Indah Purwantini Indrawan Kurnia Dwinatari Indrawan Kurnia Dwinatari, Indrawan Kurnia Izatunnafis, Izatunnafis Kuswandi Kuswandi Kuswandi Kuswandi Lalita Lisprayatna Lalita Lisprayatna, Lalita Mahfud Alkarim Mahfud Alkarim, Mahfud mufrod mufrod Mufrod Mufrod Muhammad Radifar Mutiara Annisa Nunung Yuniarti Priyasana, I Putu Rafika Sari Rahmawati, Arini Nur Yunia Puspitaningrum Ramadhani, Novia Putri Ratih Anggar Kusumaningtyas Respati Tri Swasono Retno Murwanti Riski, Akhmad Ropiqa, Meri Sanan, Antonius Oenunu Santoso, Bilal Subchan Agus Sekararum Diah Kartikasari Sekararum Diah Kartikasari, Sekararum Diah Shanti Listyawati Sindu Nuranto Sisca Devi Sisca Devi Sismindari Sismindari Siswanto, Soni Siti Sunarintyas Sofa Farida Sofia Mubarika Haryana Sri Budi Barunawati Sudarmanto, B.S. Ari Sudarsono Sudarsono Sudarsono, Sudarsono Suparyono Saleh Sylvia Utami Tunjung Pratiwi T. Nanda Saifullah Sulaiman T. Nanda Saifullah Sulaiman, T. Nanda Saifullah Tamhid, Hady Anshory Tatang Irianti Tivanie, Riza Ayu TN. Saifullah Sulaiman TN. Saifullah Sulaiman, TN. Saifullah Tri Rini Nuringtyas Triana Hertiani Wayan Tunas Artama Yekti Asih Purwestri