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Articles 151 - 180 of 223

Full-Text Articles in Natural Products Chemistry and Pharmacognosy

Skrining Aktivitas Antibakteri Bakteriosin Dari Minumance Hun Tiau, Rafika Sari, Lia Deslianri, Pratiwi Apridamayanti Aug 2016

Skrining Aktivitas Antibakteri Bakteriosin Dari Minumance Hun Tiau, Rafika Sari, Lia Deslianri, Pratiwi Apridamayanti

Pharmaceutical Sciences and Research

Lactic acid bacteria is one of the beneficial bacteria because it can produce an antimicrobial peptide called bacteriocin. Bacteriocin has been applied as a natural food preservative because it effectively prevents the growth of pathogenic bacteria in food or drink. This study aims to identify the lactic acid bacteria as producers of bacteriocin from Ce hun tiau which have inhibitory activity againts pathogenic bacteria such as Escherichia coli, Staphylococus aureus and Salmonella typhi. In this study, Lactic acid bacteria were isolated from Ce Hun Tiau using streak plate method on media deMan Rogose Sharpe. Screening bacteriocin using disc diffusion method …

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Potensi Ekstrak Etanol Daun Petai (Parkia Speciosa Hassk.) Terhadap Kadar Superoksida Dismutase (Sod) Pada Plasma Tikus Yang Mengalami Stres Oksidatif, Ruth Haryati Butarbutar, Robiyanto Robiyanto, Eka Kartika Untari Aug 2016

Potensi Ekstrak Etanol Daun Petai (Parkia Speciosa Hassk.) Terhadap Kadar Superoksida Dismutase (Sod) Pada Plasma Tikus Yang Mengalami Stres Oksidatif, Ruth Haryati Butarbutar, Robiyanto Robiyanto, Eka Kartika Untari

Pharmaceutical Sciences and Research

Cigarette smoke is free radicals superoxide resources that contains, hydrogen peroxide, hidrosil and peroksil. Superoxide dismutase (SOD) is an enzymatic antioxidants that protect cells from oxidative stress by catalyzing superoxide dismutase (O2 *) into O2 and H2O2 . This study aims to determine the potential of ethanolic extract petai leaves against plasma SOD enzyme activity in animals exposed by cigarette smoke. The simplicia extracted by maseration using ethanol 96%. Thirty-six rats Sprague Dawley strain were divided into six groups: normal group was not given treatment, negative group received 10% CMC-Na, positive control group received vitamin E, and treatment group received …

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Validasi Metode Analisis Ofloksasin Dalam Plasma In Vitro Secara Kromatografi Cair Kinerja Tinggi-Fluoresensi Mengacu Pada European Medicines Agency Guideline, Letitia Tania, Eme Stepani Sitepu, Yahdiana Harahap Aug 2016

Validasi Metode Analisis Ofloksasin Dalam Plasma In Vitro Secara Kromatografi Cair Kinerja Tinggi-Fluoresensi Mengacu Pada European Medicines Agency Guideline, Letitia Tania, Eme Stepani Sitepu, Yahdiana Harahap

Pharmaceutical Sciences and Research

Ofloxacin is an antibiotic from second generation of fluoroquinolones group. Concentration of ofloxacin in human plasma is in low level, and due to that fact, it requires a selective, accurate, sensitive method of analysis. In this study, the optimization and validation of ofloxacin analysis in human plasma using high performance liquid chromatography-fluorescence with ciprofloxacin-HCl as an internal standard were carried out. Separation of ofloxacin was performed using C18 (Waters, SunfireTM 5 µm; 250 x 4.6 mm) column with an isocratic mobile phase consisted of triethylamine 1% in water pH 3.0–acetonitrile (84:16) in the flow rate of 1.0 mL/min, 40oC column …

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Optimasi Kombinasi Karbopol 940 Dan Hpmc Terhadap Sifat Fisik Gel Ekstrak Dan Fraksi Metanol Daun Kesum (Polygonum Minus Huds.) Dengan Metode Simplex Lattice Design, Rafika Sari, Siti Nani Nurbaeti, Liza Pratiwi Aug 2016

Optimasi Kombinasi Karbopol 940 Dan Hpmc Terhadap Sifat Fisik Gel Ekstrak Dan Fraksi Metanol Daun Kesum (Polygonum Minus Huds.) Dengan Metode Simplex Lattice Design, Rafika Sari, Siti Nani Nurbaeti, Liza Pratiwi

Pharmaceutical Sciences and Research

Indonesia especially Kalimantan Barat well known by its biodiversity, one of the potential resource is Kesum leaves. Kesum leaves are potential by its antibacterial effect, so that it can be formulated into pharmaceutical dosage form, especially gel. This research aims to know the best comparison between Carbopol 940 and Hydroxypropyl methylcellulose (HPMC) gel base affecting the physical stability of methanol extract and fraction of kesum leaves gel by Simplex Lattice Design (SLD) method. Gels were prepared into three variation base such as gel A (100% Carbopol - 0% HPMC); gel B (0% Carbopol - 100% HPMC); and gel C (50% …

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Antibiotic Sensitivity In Pseudomonas Aeruginosa Of Diabeticpatient’S Foot Ulcer, Pratiwi Apridamayanti, Khairunnisa Azani Meilinasary, Rafika Sari Aug 2016

Antibiotic Sensitivity In Pseudomonas Aeruginosa Of Diabeticpatient’S Foot Ulcer, Pratiwi Apridamayanti, Khairunnisa Azani Meilinasary, Rafika Sari

Pharmaceutical Sciences and Research

Diabetes Mellitus (DM) patients are at risk to have the diabetic ulcer. The main reason for DM’s patient with ulcer complication to be treated and healed in hospital is bacterial infection. One of many bacteria that infects diabetic ulcer is Pseudomonas aeruginosa. The effort to treat this infection is by using antibiotic. The use of antibiotic unfortunately, is often found inaccurate causing the microbe resistance to occur. To choose the right antibiotic, it needs to test the antibiotic’s sensitivity towards Pseudomonas aeruginosa. The aim of this study is to determine the sensitivity of antibiotics against Pseudomonas aeruginosa. Sample used was …

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Uji Penghambatan Xantin Oksidase Secara In Vitro Ekstrak Kulit Rambutan, Nurul Eka Putri, Rissyelly Rissyelly, Marista Gilang Mauldina Apr 2016

Uji Penghambatan Xantin Oksidase Secara In Vitro Ekstrak Kulit Rambutan, Nurul Eka Putri, Rissyelly Rissyelly, Marista Gilang Mauldina

Pharmaceutical Sciences and Research

Hyperuricemia is a condition have higher uric acid levels that can cause a cumulation uric acid crystals in the tissues. Xanthine oxidase is an enzyme which catalyze the oxidation of hypoxanthine into xanthine and into uric acid.Therefore, the inhibition of xanthine oxidase will reduce ammount of uric acid. This research aims to determine xanthine oxidase inhibition activity and also to identify chemical constituent group of extract rambutan (Nephelium lappaceum Linn.) skin. Rambutan fruit skin was extracted by graded maceration using a three solvent, based on polarity the solvent are n-hexane, ethyl acetate and methanol. The test of inhibition xanthine oxidase …

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Pengaruh Pemberian Minyak Atsiri Daun Kemangi (Ocimum Americanum L.) Terhadap ~ Motilitas Usus Mencit Putih Jantan, Dewi Sriyani, Fadlina Chany Saputri Apr 2016

Pengaruh Pemberian Minyak Atsiri Daun Kemangi (Ocimum Americanum L.) Terhadap ~ Motilitas Usus Mencit Putih Jantan, Dewi Sriyani, Fadlina Chany Saputri

Pharmaceutical Sciences and Research

Kemangi (Ocimum americanum L.) is a well known plant that contains essential oils with citral as a major compound. Citral is reported to have beneficial effect on intestinal motility. In the present study, we investigated the effect of essential oil of kemangi leaves (Ocimum americanum L.) on male DDY mices intestinal motility. Thirty mices were divided into six groups and each group was pretreated with 0,2 ml of 0,5% CMC (negative control), 1 mg/kg BW of atropine sulfate (positive control), 5 mg/kg BW of citral (comparative control), and three dose variation of volatile oil of kemangi leaves (25 mg/kg BW; …

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Karakterisasi Dan Stabilitas Fisik Mikroemulsi Tipe A/M Dengan Berbagai Fase Minyak, Endang Wahyu Fitriani, Erlina Imelda, Christina Kornelis, Christina Avanti Apr 2016

Karakterisasi Dan Stabilitas Fisik Mikroemulsi Tipe A/M Dengan Berbagai Fase Minyak, Endang Wahyu Fitriani, Erlina Imelda, Christina Kornelis, Christina Avanti

Pharmaceutical Sciences and Research

This research consists of formulation, characterization and physical stability of the microemulsion of water-in-oil type. On the microemulsion, VCO, palm oil, olive oil and soybean oil were used as oil phase, aqua demineralisata used as the aqueous phase, a combination of Span® 80 and Tween® 80 as a surfactant and propanol as cosurfactant. Each formula was three times replication done and determined the physical characteristics including organoleptic observations, measurements of density, droplet, viscosity, flow properties, and pH. Determination of physical characteristics was done at the beginning of the microemulsion formed and after 5 weeks storage at room temperature. The physical …

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Uji Aktivitas Antiproliferasi Formula Liposom Ekstrak Etanol Kunyit (Curcuma Domestica) Terhadap Sel Kanker Payudara T47d, Gabriella Pasaribu, Iskandarsyah Iskandarsyah, Erny Sagita Apr 2016

Uji Aktivitas Antiproliferasi Formula Liposom Ekstrak Etanol Kunyit (Curcuma Domestica) Terhadap Sel Kanker Payudara T47d, Gabriella Pasaribu, Iskandarsyah Iskandarsyah, Erny Sagita

Pharmaceutical Sciences and Research

Breast cancer is one of deadliest diseases in world. Turmeric extract was known to have antiproliferative activity. To minimize its toxicity, turmeric extract was encapsulated with liposome, a vesicle lipid bilayer functioned as cancer drug carrier in body. This research aimed to determine encapsulation effect of turmeric ethanol extract against antiproliferative activity in T47D breast cancer cells through in vitro assay. Liposomes was made using thin layer method and particle size was reduced by extrusion. Materials used are phosphatidylcholine, cholesterol, and turmeric extract. Optimization of liposomes was made in three formulations with different concentrations of extract. Most optimal formulation was …

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Uji Aktivitas Penghambatan Xantin Oksidase Secara In-Vitro Oleh Isolat 6,4’-Dihidroksi-4-Metoksibenzofenon-2-O-Β-D Glukopiranosida(C20h22o10) Yang Diisolasi Dari Mahkota Dewa (Phaleria Macrocarpa (Scheff.) Boerl), Aprilita Rina Yanti Eff, Sri Teguh Rahayu, Resta Dwi Syachfitri Apr 2016

Uji Aktivitas Penghambatan Xantin Oksidase Secara In-Vitro Oleh Isolat 6,4’-Dihidroksi-4-Metoksibenzofenon-2-O-Β-D Glukopiranosida(C20h22o10) Yang Diisolasi Dari Mahkota Dewa (Phaleria Macrocarpa (Scheff.) Boerl), Aprilita Rina Yanti Eff, Sri Teguh Rahayu, Resta Dwi Syachfitri

Pharmaceutical Sciences and Research

Hyperuricemia is a condition in which an increasing in uric acid levels abovenormal. Hyperuricemia is a major factor in the development of gout. Gout is adisease caused by the accumulation of monosodium urate crystals in the tissues dueto elevated levels of uric acid. Crown gods (Phaleria macrocarpa (Scheff.) Boerl) is Indonesia native medicinal that has effect such as lowering blood pressure, diabetes mellitus drugand lowering uric acid levels. One of the chemical constituents of this plant is abenzopheneon compound that is 6,4’-dihydroxy-4-metoksi benzofenon-2-O-β-D-glukopiranosida (C20H22O10). Research was conducted to determine the activity of 6,4’-dihydroxy -4-metoksi benzofenon-2-O-β-D-glukopiranosida (C20H22O10) that isolated from Crown …

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Skrining Fitokimia Dan Aktivitas Antioksidan Fraksi Etanol Alga Merah Eucheuma Spinosum, Bina Lohita Sari, Nurulia Susanti, Sutanto Sutanto Aug 2015

Skrining Fitokimia Dan Aktivitas Antioksidan Fraksi Etanol Alga Merah Eucheuma Spinosum, Bina Lohita Sari, Nurulia Susanti, Sutanto Sutanto

Pharmaceutical Sciences and Research

The red alga, Eucheuma spinosum from South Bangka Waters was shown to contain antioxidant activity. Natural antioxidants from algae are known to play an important role against various diseases and aging processes. The study objective was to investigate phytochemical screenings and antioxidant activity of ethanol fractions Euchema spinosum from south Bangka waters. Antioxidant activities of fresh algae (FA), dry algae (DA), and algae product (AP) were determined with DPPH (1,1-diphenyl-2-picrylhydrazyl) assay. Extraction was conducted using 70% ethanol in acidic environment for 24 hours. Then, the extract was evaporated using rotary evaporator. Dry extract was fractionated with ethanol - n - …

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Enzim Papain: Aspek Green Chemistry Pada Reaksi Knoevenagel, Laurentius Haryanto, Antonius Herry Cahyana Aug 2015

Enzim Papain: Aspek Green Chemistry Pada Reaksi Knoevenagel, Laurentius Haryanto, Antonius Herry Cahyana

Pharmaceutical Sciences and Research

Green chemistry aspect is the chemical approach that has been studied in the past two decade. One of the principles is the development of green synthesis process that is friendly for the environment. This research showed that papain can be used as catalyst for Knoevenagel reaction with 3 kinds of substituted-benzaldehyde and malononitrile as substrates in aqueous medium. The best reaction condition with 80% yield was reached by utilizing of 25 mg papain/mmol substrate. Reaction was conducted at ambient temperature and pressure for 30 min. Products were as yellowish to yellow needle crystals and successfully characterized by melting point, UV-Vis, …

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Uji Toksisitas Akut Dan Efek Antiinflamasi Ekstrak Metanol Dan Ekstrak N-Heksana Daun Pepaya (Carica Papaya L), Tahara Dilla Santi Aug 2015

Uji Toksisitas Akut Dan Efek Antiinflamasi Ekstrak Metanol Dan Ekstrak N-Heksana Daun Pepaya (Carica Papaya L), Tahara Dilla Santi

Pharmaceutical Sciences and Research

The acute toxicity test and antiinflammatory effect of methanolic and n-hexane extracts Carica papaya L leaf have been studied. The results of phytochemical screening show that papaya leaf contains alkaloid, steroid, and flavonoid compound. Flavonoid and alkaloid extracted from methanolic extract of papaya leaf and steroid extracted from n-hexane extract of papaya leaf. The acute toxicity test of methanolic and n-hexane extracts Carica papaya L leaf have been studied on rat with giving a single dose of samples. The aim of this work was to investigate the behavioral responses (pharmacological profile), the development of body weight and mortality for 14 …

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Daun Jambu Biji (Psidium Guajava L.) Sebagai Antikanker Payudara, Dwitiyanti Dwitiyanti Aug 2015

Daun Jambu Biji (Psidium Guajava L.) Sebagai Antikanker Payudara, Dwitiyanti Dwitiyanti

Pharmaceutical Sciences and Research

Guava leaves are used as a cytotoxic. Previous research has demonstrated that guava leaves contained 61.71% of quersetin and has potential as an cytotoxic. The aim of this study was to determine the cytotoxic activity of 70% ethanol extract of guava leaves against cancer cells T47D. The method used direct counting (viable cell count) to obtained LC50 value. This study used a test solution with six concentrations that were 130.62; 67.98; 35.98; 18.43; 9.56 and 5 µg/ml. The LC50 value from the 70% ethanol extract of guava leaves was 27.54 µg/ml. The results suggested the extract of guava leaves has …

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Penetapan Kadar Fenolik Dan Flavonoid Total Ekstrak Metanol Buah Dan Daun Patikala (Etlingera Elatior (Jack) R.M.Sm), Aktsar Roskiana Ahmad, Juwita Juwita, Siti Afrianty Daniya Ratulangi Apr 2015

Penetapan Kadar Fenolik Dan Flavonoid Total Ekstrak Metanol Buah Dan Daun Patikala (Etlingera Elatior (Jack) R.M.Sm), Aktsar Roskiana Ahmad, Juwita Juwita, Siti Afrianty Daniya Ratulangi

Pharmaceutical Sciences and Research

Fruit and leaves of patikala (Etlingera elatior (Jack) R.M.Sm), is a traditional medicinal plants used by people to treat various diseases. The purpose of this study was to determine the total phenolic and flavonoid compounds of E. elatior fruits and leaves extracts. We extracted dried fruits and leaves samples by maceration method using methanol. Qualitative analysis of chemical compounds with certain eluent was done using Thin Layer Chromatography (TLC) to determine the group of active compounds in the extract. The amount of phenolic compounds in the sample was determined by the colorimetric method at a maximum wavelength of 744.8 nm …

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Aktivitas Antioksidan Ekstrak, Fraksi Dan Golongan Senyawakimia Daun Premna Oblongata Miq, Katrin Katrin, Atika Bendra Apr 2015

Aktivitas Antioksidan Ekstrak, Fraksi Dan Golongan Senyawakimia Daun Premna Oblongata Miq, Katrin Katrin, Atika Bendra

Pharmaceutical Sciences and Research

Indonesia has many kinds of plants which can be used as natural antioxidant sources. This study was focused on antioxidant activity of Cincau Perdu leaves extract (Premna oblongata Miq.) using 1-Diphenyl-2-picrylhydrazyl (DPPH) methods. P. oblongata leaves was extracted using n-hexane, ethylacetate and methanol. It was found that methanol extract has the highest activity with IC50 value 20.01 μg/mL. The extract with highest antioxidant activity were fractionated with accelerated column chromatography and were earned 6 combination fractions. The antioxidant activity of each combination fractions were tested by DPPH methods. Fraction-5 showed the highest activity as antioxidant with IC50 23.51 μg/mL. The …

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Sintesis Ramah Lingkungan Senyawa Imina Turunan Vanilin Dan 2-Hidroksi Asetofenon Serta Uji Aktivitas Biologi Dan Antioksidan, Herry Cahyana, Putri Pratiwi Apr 2015

Sintesis Ramah Lingkungan Senyawa Imina Turunan Vanilin Dan 2-Hidroksi Asetofenon Serta Uji Aktivitas Biologi Dan Antioksidan, Herry Cahyana, Putri Pratiwi

Pharmaceutical Sciences and Research

Eco-friendly synthesis of imine derivative compound from 2-hydroxy acetophenone and vanillin had been conducted by using a method of stirring (with stirrer) in a water solvent. The whole experiment began with the synthesis of imine compounds, followed by purification and characterization of the synthesis products and finally analysis on their biological and antioxidant activities. The experiments showed that imine compounds could be synthesized by a chemical reaction of 4-amino antipirin aqueous solution with 2-hydroxy acetophenone and vanillin at magnetic stirrer speed of 250 and 450 rpm, respectively, which produced product A, (E)-4-(1-(2-hydroxyphenyl) ethylideneamino)-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H) -one and product B, (E)-4-(4-hydroxy-3-(vinyloxy) benzylideneamino)-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one. Yield …

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Evaluasi Kadar Kurkumin Dalam Jamu Tradisional Kunir Asam Yang Dijual Di Pasar Kota Gede Bulan Februari 2015, Fitrilya Mustikahati Yusuf, Nurkhasanah Nurkhasanah Apr 2015

Evaluasi Kadar Kurkumin Dalam Jamu Tradisional Kunir Asam Yang Dijual Di Pasar Kota Gede Bulan Februari 2015, Fitrilya Mustikahati Yusuf, Nurkhasanah Nurkhasanah

Pharmaceutical Sciences and Research

Javanese women often consume kunir asam to relieve dysmenorrhea symptom. It is a traditional herbal medicine which is conventionally prepared from curcuma domestica. One of the active compound of curcuma domestica is curcumin. The purpose of this research is to determine the amount of curcumin available in kunir asam selling in daily market of Kota Gede. Curcumin level in daily batches consistency was also evaluated. Curcumin analysis was conducted by qualitative and quantitative tests by TLC densitometry method. A total of 50.0 ml kunir asam was extracted with 25.0 ml of chloroform, and then the mixture was dried by evaporation. …

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Toksisitas Ekstrak Etanol Mangifera Foetida L. Sebagai Pengkelat Besi Ditinjau Dari Ld50 Dan Komponen Sel Darah, Tri Wahyuni, Santi Purna Sari, Ari Estuningtyas, Hj Freisleben Apr 2015

Toksisitas Ekstrak Etanol Mangifera Foetida L. Sebagai Pengkelat Besi Ditinjau Dari Ld50 Dan Komponen Sel Darah, Tri Wahyuni, Santi Purna Sari, Ari Estuningtyas, Hj Freisleben

Pharmaceutical Sciences and Research

Ethanolic extract of bacang mango leaves (Mangifera foetida L.) decreased iron concentration in blood Sprague dawley rats that had been induced iron overload. The aim of this experiment was to determine acute toxicity (LD50) value of ethanolic extract of M.foetida by weil method and its effect to blood component. This study was conducted by employing a complete random design using 25 male and 25 female mice of DDY strain which devided into 5 groups. The first group until fourth group were administered ethanolic extract of M.foetida with dose variation which suspension in aquadest orally. The fifth group was control that …

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Pengaruh Kandungan Komponen Minor Dari Minyak Kelapa Sawit (Elaeis Guineensis Jacq.) Terhadap Aktivitas Antioksidan Pada Proses Pemurnian Karotenoid, Ahmad Gazali Sofwan Sinaga, Donald Siahaan Apr 2015

Pengaruh Kandungan Komponen Minor Dari Minyak Kelapa Sawit (Elaeis Guineensis Jacq.) Terhadap Aktivitas Antioksidan Pada Proses Pemurnian Karotenoid, Ahmad Gazali Sofwan Sinaga, Donald Siahaan

Pharmaceutical Sciences and Research

Palm oil contains carotenoid and vitamin E which possess antioxidant properties. A long exposure of heat and chemical substances during the purification process may lower antioxidant activity. This research was conducted to compare antioxidant activity of carotenoid and vitamin E obtained from each stage of three continuous purification process (transesterification, solvolytic micellization, and saponification). Total carotenoid concentration was analyzed by UV-visible spectrophotometer at λ 446 nm and total vitamin E concentration was analyzed by high-performance liquid chromatography, while ester and triglyceride concentration were analyzed by gas chromatography. Antioxidant activity was measured by DPPH assay with incubation time in 60 minutes. …

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Sintesis Dan Karakterisasi Hidrogel Superabsorben Kitosan Poli(N-Vinilkaprolaktam) (Pnvcl) Dengan Metode Full Ipn (Interpenetrating Polymer Network), Nadhrah Wivanius, Emil Budianto Apr 2015

Sintesis Dan Karakterisasi Hidrogel Superabsorben Kitosan Poli(N-Vinilkaprolaktam) (Pnvcl) Dengan Metode Full Ipn (Interpenetrating Polymer Network), Nadhrah Wivanius, Emil Budianto

Pharmaceutical Sciences and Research

Polymer material used for hydrogel should have capability to swell and to keep water molecules in its structure without solubilised in water. Natural polymers has functional groups which can perform as active sites in modification to produce polymer with better characteristic. Chitosan is a natural polymer which has good swelling ability but lack of structural strength. Synthesis of chitosan hydrogel by interpenetrating polymer network (IPN) will increase its strength through crosslinking. In this research, the first step of modification was the synthesis of chitosan polymer network crosslinked by acetaldehyde. The next step was the synthesis of PNVCL polymer network crosslinked …

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Losio Antioksidan Buah Naga Merah (Hylocereus Polyrhizusbritton And Rose), Amanda Angelina Sinaga, Sri Luliana, Andhi Fahrurroji Apr 2015

Losio Antioksidan Buah Naga Merah (Hylocereus Polyrhizusbritton And Rose), Amanda Angelina Sinaga, Sri Luliana, Andhi Fahrurroji

Pharmaceutical Sciences and Research

Hylocereus polyrhizus Britton and Rose (Red dragon fruit) has been shown to have antioxidant activity which contains vitamin C, polyphenol, and flavonoid. This research was aimed to investigate antioxidant activity from H. polyrhizus in form of lotion. Lotion were made with 5 concentration from H. polyrhizus methanol extract were 0.04, 0.08, 0.16, 0.32 and 0.64%. Lotion antioxidant activity was measured using DPPH method. The result showed that H. polyrhizus methanol extract had antioxidant activity with inhibition concentration were 19.99±0.33; 25.01±0.08; 39.14±0.04; 66.69±0.12 and 83.37±0.05. The result showed significant differences on antioxidant activity. The physical stability observation of five formula with …

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Pembentukan 8-Ohdg Dari Zat Toksik Pemicu Radikal Bebas, Intan Cahaya Dani, Budiawan Budiawan Apr 2015

Pembentukan 8-Ohdg Dari Zat Toksik Pemicu Radikal Bebas, Intan Cahaya Dani, Budiawan Budiawan

Pharmaceutical Sciences and Research

This study was conducted to observe the profile of DNA Adduct (8-OHdG) formation as DNA damage indicators, by using calf thymus DNA incubated with toxic and carcinogenic compounds. The compounds which could trigger free radicals in this research were PAH(Benzo[a]Pyrene), TiO2, and CuCl2. Calf thymus DNA was incubated with Benzo[a]Pyrene and CuCl2 compounds under pH and temperature variations. The incubation of calf thymus DNA with TiO2-UV radiation (254 nm) was used to induce the formation of reactive oxygen species (ROS) in the process of oxidative DNA damage. From this research, all of compounds have potency to trigger the formation of …

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Evaluasi Aktivitas Antioksidan Senyawa 4-[(E)-2-(4-Okso-3-Fenilkuinazolin-2-Il)Etenil]-Benzensulfonamida Dan Analognya, Catur Jatmika, Baitha Palanggatan Maggadani, Hayun Hayun Apr 2015

Evaluasi Aktivitas Antioksidan Senyawa 4-[(E)-2-(4-Okso-3-Fenilkuinazolin-2-Il)Etenil]-Benzensulfonamida Dan Analognya, Catur Jatmika, Baitha Palanggatan Maggadani, Hayun Hayun

Pharmaceutical Sciences and Research

Quinazolinone derivative compounds exhibit a broad spectrum of biological activity, including antioxidant. Quinazolinone derivative compound 4-[(E)-2-(4-oxo-3-phenyl quinazolin-2-yl)ethenyl]-benzensulfonamida and its analogs (2a-f) have been synthesized and demonstrated its activity as a selective inhibitor of cyclooxygenase-2. The aim of this research was to evaluate the antioxidant activity of compound 4-[(E) -2-(4-oxo-3-fenilkuinazolin-2-yl)ethenyl]-benzensulfonamida and its analogs with DPPH radical scavenging method, ferric reducing activity potential (FRAP), and phosphomolybdenum method. The experiment revealed that the % inhibition and antioxidant capacity of compound 2c, 2e and 2f were higher compared to compound 2a, 2b and 2d. The DPPH radical scavenging analysis found that the % inhibition …

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Formulasi Krim Antioksidan Ekstrak Etanol Daun Ubi Jalar Ungu (Ipomoea Batatas (L.) Lamk) Sebagai Anti Aging, Damaranie Dipahayu, Widji Soeratri, Mangestuti Agil Dec 2014

Formulasi Krim Antioksidan Ekstrak Etanol Daun Ubi Jalar Ungu (Ipomoea Batatas (L.) Lamk) Sebagai Anti Aging, Damaranie Dipahayu, Widji Soeratri, Mangestuti Agil

Pharmaceutical Sciences and Research

No abstract provided.

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Efek Fraksi N-Heksana Kulit Hylocereus Polyrhizus Terhadapaktivitas Katalase Tikus Stres Oksidatif, Eka Kartika Untari, Sri Wahdaningsih, Agustia Damayanti Dec 2014

Efek Fraksi N-Heksana Kulit Hylocereus Polyrhizus Terhadapaktivitas Katalase Tikus Stres Oksidatif, Eka Kartika Untari, Sri Wahdaningsih, Agustia Damayanti

Pharmaceutical Sciences and Research

Production of excess free radicals cause oxidative damage and degenerative diseases. Catalase enzyme is one of the endogenous intracellular antioxidant that can be reduced by oxidative stress conditions. The peel of red dragon fruit (Hylocereus polyrhizus) as a potent exogenous antioxidants could support the internal enzyme activity to prevent free radicals. The aim of this research was to determine the effect of n-hexane fraction of H.polyrhizus’s peel and the dose that could increase activity of catalase. The peel was maserated with chloroform, then fractionated by n-hexane. Stress condition was achieved by five days fasting and swimming for 10 mins/day to …

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Antibakteri Fraksi N-Heksana Kulit Hylocereus Polyrhizus Terhadap Staphylococcus Epidermidis Dan Propionibacterium Acnes, Sri Wahdaningsih, Eka Kartika Untari, Yunita Fauziah Dec 2014

Antibakteri Fraksi N-Heksana Kulit Hylocereus Polyrhizus Terhadap Staphylococcus Epidermidis Dan Propionibacterium Acnes, Sri Wahdaningsih, Eka Kartika Untari, Yunita Fauziah

Pharmaceutical Sciences and Research

Acne can be caused by Staphylococcus epidermidis and Propionibacterium acnes. By using antibiotic for the acne theraphy in a long term period can cause resistance, organ detriment and imunohypersensitivity. Red dragon fruit’s peel (Hylocereus polyrhizus) is one of natural materials which can be used for alternative antibacterial. This study aims to determine the antibacterial activity of n-Hexane fraction of red dragon fruit’s peel against S. epidermidis dan P. acnes by the method of disc diffusion Kirby-Bauer. Red dragon fruit’s peel powder macerated within chloroform, and macerate then fractionated with n-Hexane. Phytochemical screening result red dragon fruit’s peel contains terpenoid and …

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Efek Fraksi N-Heksana Kulit Hylocereus Polyhizus Terhadap Kadar Malondialdehida Tikus Stres Oksidatif, Wirna Maya Sari, Sri Wahdaningsih, Eka Kartika Untari Dec 2014

Efek Fraksi N-Heksana Kulit Hylocereus Polyhizus Terhadap Kadar Malondialdehida Tikus Stres Oksidatif, Wirna Maya Sari, Sri Wahdaningsih, Eka Kartika Untari

Pharmaceutical Sciences and Research

Excessive free radical production will lead to oxidative stress. One of the indicators used to determine stress oxidative is malondialdehyde (MDA). Hylocereus polyhizus peel is potential used natural exogenous antioxidant. The aim of this research was to study the effect of n-hexane fraction of H.polyhizus peel on MDA level and to determine the dose that could reduce the MDA level. H.polyhizus peel was macerated with chloroform, fractionated with n-Hexane. Rats were divided into 7 groups : normal, negative, positive control vitamin E (18 mg/ kgbw), positive control quercetin (4 mg/200gbw), H.polyhizus peel extract group treated with dose I (10mg/ 200gbw), …

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Uji Stabilitas Fisik Formula Krim Yang Mengandung Ekstrak Kacang Kedelai (Glycine Max), Rosmala Dewi, Effionora Anwar, Yunita Ks Dec 2014

Uji Stabilitas Fisik Formula Krim Yang Mengandung Ekstrak Kacang Kedelai (Glycine Max), Rosmala Dewi, Effionora Anwar, Yunita Ks

Pharmaceutical Sciences and Research

Soybean extract has known for its antiaging potential. The addition of soybean extract was predicted can influence the physical stability of the cream. Therefore, this research was aimed to test the physical stability of cream contained soybean extract in different concentration (2%, 4%, 6%, and 8%). The physical stability test including the storage for eight weeks at room temperature, high temperature (40°±2°C), and low temperature (4°±2°C). Stability parameters were the organoleptic observation, pH, globul size, viscosity, and cycling test. Those four cream formula showed good stability in organoleptic, pH, globul size, viscosity, and cycling test.

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Potensi Pemanfaatan Nigella Sativa L. Sebagaiimunomodulator Dan Antiinflamasi, Farida Sulistiawati, Maksum Radji Aug 2014

Potensi Pemanfaatan Nigella Sativa L. Sebagaiimunomodulator Dan Antiinflamasi, Farida Sulistiawati, Maksum Radji

Pharmaceutical Sciences and Research

Nigella sativa L. has long been used as an herbal medicine in some countries, particularly in the Middle East and in other Asian countries, including in Indonesia. One component is a protein compound extracted from black cumin oil residues, known to have efficacy to enhance the immune system and as an anti-inflammatory. As the compound will be degraded when administered orally, the research on its delivery systems, is interesting to be developed. This article will review about the prospects of their utilization and strategy formulation that preparation can be delivered orally.

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