Pharmaceutical Sciences and Research (PSR)
Not a member yet
124 research outputs found
Sort by
Skrining Fitokimia dan Uji Penghambatan Aktivitas alfa-glukosidase pada Ekstrak Etanol dari Beberapa Tanaman yang Digunakan sebagai Obat Antidiabetes
No full textDiabetes mellitus (DM) is a group of metabolic disorders characterized by hyperglicemia and associated with abnormalities in carbohydrate, fat, and protein metabolisms. Patients with DM in the world continue to increase along with population growths. Starting from this condition, searching for sources of DM treatment is always performed. One therapy of DM is a-glucosidase inhibitor. a-Glucosidase is an enzyme that can break down a complex carbohydrate into simple sugar. lhe inhibiton of this enzyme can retard the rate of carbohydrate digestion resulting in a delay in glucose absorption. The purpose of this studywas to identify the content of chemical compound and to test the a-glucosidase inhibitory activity in ethanolic extracts of some plants used as antidiabetic. a-Glucosidase inhibitory activity test carried out by spectrophotometric method. The simplisia powder was extracted by reflux using 80% ethanol. Based on a-glucosidase inhibitory activity test, all the plant extracts were active in inhibiting a-glucosidase. lhe three most active extracts were Ceiba pentandra (L.) Gaetern bark extract, Saccharum offcinarum root extract, and Persea americana Mill. bark extract with IC50 of 5.16, 10.35 and 10.83 ppm, respectively. They contain glycoside, tannin, and saponin. The test results of the kinetics enzyme inhibition showed that Randu bark extract had competitive inhibitory activity
OPTIMASI PENETAPAN KADAR AKRILAMIDA YANG DITAMBAHKAN KE DALAM KERIPIK KENTANG SIMULASI SECARA KROMATOGRAFI CAIR KINERJA TINGGI
Get PDFA method by high performance liquid chromatography for the analysis of acrylamide in potato chips, is reported. The retention time for the elution of acrylamide from the C18RP column ranged from 3 to 3,2 minutes, and the eluate was analyzed by UV-VIS detector. A linear response was found for the acrylamide standard tested within the concentration range of 0,8 – 10µg/ml and the corelation coefficient (r) greater than 0,999, with detection limit 0,06 ppm and quantitative limit 0,19 ppm. Sample preparation was performed by means of solvent extraction using dichlormethane and subsequent re-extraction of the organic solvent with water. This aqueous sample solution was found to be free of any interferences and gave acrylamide and recorveries higher than 90%. Key words : acrylamide; high performance liquid chromatography; potato chips; dichlormethane
BIAYA TAMBAHAN YANG DIBAYAR PASIEN RAWAT JALAN AKIBAT PENULISAN RESEP TIDAK SESUAI DENGAN FORMULARIUM RUMAH SAKIT
Get PDFAlmost all district public hospital already has their own formulary. The aims of study are to obtain percentage of noncompliance with the public hospital formulary, to obtain the average additional cost be paid by outpatients as a result of noncompliance with the hospital formulary, and to obtain the average of the outpatient's ability to pay for treatment. A cross sectional study has been carried out to 120 patients in RSU Kabupaten K and 100 patients in RSU Kabupaten B. Subjects of the study were adult outpatients with TB, hypertension and diabetes. Data were collected by well-trained district public hospital staff in interviewing patients. The questioner was first tried out to patients at RSU Kota Jakarta Timur. Data were analyzed by cost analysis. Results of the study are difference in drug item with formulary in RSU Kabupaten K is 66,7% for TB, 96,6% for hypertension; where as in RSU Kabupaten B 44,8% for TB, 82,3% for hypertension and 76,7% for diabetes. Average additional cost that must be paid by outpatients per encounter in RSU Kabupaten K is Rp 10.060 for TB, Rp 26.552 for hypertension; while in RSU Kabupaten B is Rp 5.818 for TB, Rp 8.956 for hypertension and Rp 15.218 for diabetes. The average outpatient's ability to pay for treatment in RSU Kabupaten K is Rp 19.807 and in RSU Kabupaten B is Rp 15.301, which are both less than outpatient treatment cost per encounter. Key word : medicine cost analysis, district hospital formulary
PERANAN BIOTEKNOLOGI DAN MIKROBA ENDOFIT DALAM PENGEMBANGAN OBAT HERBAL
Get PDFPlants have been the chief source of compounds of medicine for thousand of years. Plants are also the source of many medicines for the majority of the worldÂ’s population. The role of biotechnology is very important for multiplying, conserving the spesies, and enhancing the production of secondary metabolites. Endophytes are microbes that inhabit plants are currently considered to be a wellspring of novel secondary metabolites offering the potensial for medical and industrial exploitation. Natural products from various endophytic microbes have been investigated. Some examples of natural products observed from endophytic microbes are antibiotics, antiviral compounds, anticancers, antimalarial compounds, antioxidants, antidiabetics, and immunosuppressive compounds. Key words : secondary metabolites, endophytes, genetic engineering, tissue cultures
PEMERIKSAAN BAKTERIOLOGIS AIR MINUM ISI ULANG DI BEBERAPA DEPO AIR MINUM ISI ULANG DI DAERAH LENTENG AGUNG DAN SRENGSENG SAWAH JAKARTA SELATAN
Get PDFRecently, refilled drinking water stores are flourishing in the some cities of Indonesia. This research tries to find out the quality of refilled drinking water at some shop in Jagakarsa, South Jakarta. The samples of refilled drinking water were taken from thir-teen shops around Lenteng Agung and Srengseng Sawah, Jagakarsa area. The bacte-riological test of refilled drinking water was to detect the availability of Coliformbacteria and identification of some bacterial pathogens such as Escherichia coli, Sal-monella, Staphylococcus aureus, Clostridium perfringens and Pseudomonas aeruginosa.It had been concluded that two of thirteen samples of refilled drinking water had the total number of bacteria above of the limit number according to the standard about the quality and requirement of drinking water. Four of the thirteen samples contain Sta-phylococcus aureus and none of the samples contain Escherichia coli, Salmonella, Clostridium perfringens and Pseudomonas aeruginosa.Key words: refilled drinking water, coliform bacteria
EVALUASI PELAKSANAAN PROSEDUR PELAYANAN OBAT PELENGKAP ORAL DI RUANG RAWAT IRNA B PERJAN RS DR. CIPTO MANGUNKUSUMO JAKARTA
Get PDFA research had been performed in order to get general description of the service of an oral complementary drug in the nursing ward of IRNA B of Perjan RS Dr. Cipto Mangunkusumo and it evaluated the operation of the oral complementary drug service was, and also found out the correlation of the orderly medication instruction writing of the oral complementary drug, the orderly operation of the process of the oral complementary drug procurement, drug preservation, drug preparation, the hand-over the oral complementary drug to a patient, and Communication, Information and Education (CIE) in the nursing ward of IRNA B relation to the orderly operation of oral complementary drug service procedure. The research used the cross sectional method of survey which was descriptive and analytic in its nature. The research showed that 74,81% of the patients medication instruction writing in prescription did not fit the requirements in administration writing and medication information completely. 67,94% of the patients bought the prescription (76%-100%) form the drug store in RSCM, 42,75% of patients kept the 76%-100% of their drug in the pharmacy depot, 42,75% of patients prepared the 76%-100% of patient prepared the 76%-100% of their drug in unites of doses by the pharmacy depot. 64,12% of the patients were given their drug by nurses directly, and finished to swallow the drug according to its use direction, and there was none of the patients who got CIE service from a pharmacist. The operation of the oral complementary drug service in the nursing ward of IRNA B was evaluated as less appropriate to the procedure. It could be concluded that there is significant correlation between medication instruction writing, the orderly operation of the process of the oral complementary drug preservation, the drug preparation, the hand-over the oral complementary drug to a patient in the nursing ward of IRNA B with the orderly operation of oral complementary drug service procedure; and there is no correlation between the procurement of the oral complementary drug, the orderly operation of CIE in the nursing ward of IRNA B with the orderly operation of oral complementary drug service procedure. Key Words : evaluate; IRNA B; complementary drug; service; procedure; nursing ward; RSCM
BIOANALISIS METABOLIT GLIKLAZIDA DALAM MIKROSOM HATI MANUSIA DENGAN METODE HPLC
Get PDFGliclazide (GZ) is oral sulphonylurea-2 generation used for treatment of diabetes mellitus type-2. Gliclazide is metabolized in the smooth endoplasmic reticulum of liver, which can be made in preparation of human liver microsomes. These microsomes rich in cytochrome P450 (CYP450). Major metabolite of GZ in the microsomes are, 7β-OH-GZ, 6α-OHGz, 6β-OH-GZ, and Me-OH-GZ. HPLC method for GZ me-tabolites was done without extraction by organic solvents, but with direct precipita-tion GZ incubation results in the human liver microsomes using perchloric acid. The aim of the study is to determine the level of four GZ metabolites in human livermicrosomes by HPLC method. Gliclazide 400 µM were incubated in human liver microsomes using regenerating reagent at 370C for 90 minutes. The reaction were terminated by cooling the incubation tubes at 40C and the addition of 10 µl perchloricacid 70%, then were added 20 µl solution of internal standard of chlopropamide 200 µM, were centrifuged 14,000 rpm for 10 minutes, supernatan taken. Then 200 µl supernatan were added 5 µl of 2 M NaOH, were mixed and centrifuged again at14,000 rpm for 5 minutes. Then 65 µl supernatant were injected into HPLC column (Beckman), column Ultrasphere ODS 5 µM 4.6 mm x 25 cm, UV detector at 235 nm. HPLC eluent solution was 5mM acetate buffer (pH 4.3)-Acetonitrile (70: 30),with a flow rate of 1.5 ml / min. The retention times of 7β-OH-GZ, 6α-OHGz, 6β-OH-GZ, Me-OH-GZ, chlorpropamide (IS) and Gliclazide were 4.40; 4.58; 5.55; 7.3; 12.30 and 36 minutes (without microsomes) and that with microsomes only 3metabolites GZ were measured, except metabolite of 6α-OHGz. Linearity, recovery, reproducibility, precision were very good for determining metabolites GZ in human liver microsomes. Bioanalysis by HPLC method for the main metabolites of 7β-OH-GZ, 6β-OH-GZ and Me-OH-GZ were appropriate, because the method were selected, cheap, easy, fast and good validity.Keywords : Gliclazide metabolites - human liver microsomes - HPL
PENETAPAN KADAR TRIPROLIDINA HIDROKLORIDA DAN PSEUDOEFEDRINA HIDROKLORIDA DALAM SEDIAAN SIRUP OBAT INFLUENZA SECARA KROMATOGRAFI LAPIS TIPIS DENSITOMETRI
Get PDFThe determination of pseudoephedrine hydrochloride and triprolidine hydro-chloride in influenza syrup medicine has been performed using TLC densitometric method. Pseudoephedrine hydrochloride and triprolidine hydrochloride were extractedusing chloroform at pH 12 from the syrup, and separated using HPTLC silica Kie-selguhr glass plates 60 F 254, 20x10 cm2 as stationary phase, and a mixture of methanol, ammonia and chloroform (40:2:30) as mobile phase. The plates were ana-lyzed using Camag TLC Scanner 3 with UV-detector at 257 nm for pseudoephe-drine hydrochloride and at 290 nm for triprolidine hydrochloride. The results showed that the linearity, limit of detection, and limit of quantitation of the method forpseudoephedrine hydrochloride were 0.9999, 0.0064 µg, and 0.2124 µg respectively; while for triprolidine hydrochloride were 0.9999, 0.0076 µg, and 0.0254 µg respec-tively. The coefficient of variance (CV) of repeatability for the two substances wereless than 2.0%; and the recovery values for pseudoepherine hydrochloride and triprolidine hydrochloride were 99.98 + 1.05% and 99.73 + 1,54% respectively. The result showed that the samples analysed contained pseudoephedrine hydrochloride94.36% of the labeled ammount, and triprolidine hydrochloride 94.44% of the la-beled ammount.Key words : pseudoephedrine hydrochloride, triprolidine hydrochloride, TLC densitometric method
UJI KEPEKAAN BAKTERI YANG DIISOLASI DARI URIN PENDERITA INFEKSI SALURAN KEMIH (ISK) TERHADAP BEBERAPA ANTIBIOTIKA PADA PERIODE MARET–JUNI 2008
Get PDFUrinary tract infections (UTI) was an inflammatory response of the urethra whenattacked by microorganisms. This disease can happen to people at all ages beginningwith asymptomatic to moderately symptomatic infections. Thus far, antibiotic treat-ment was the best for curing the UTI although the chances for being resistance tothe antibiotics were also high. Resistance to gram negative bacteri,a in particular,often occur with the antibiotics treatment. Our study at the Faculty of Medicine,University of Indonesia (UI), Bacterial isolation from patient urine sample wasperformed in the microbiology laboratory of UI. A total of 50 urine samples werecollected from X patients volunteered in our study for bacterial isolation, however,only 23 bacterial isolates were successfully obtained. Study was carried out to moni-tor the susceptibility of bacterial isolate towards several types of antibiotics (ofloksazim,amoxyicillin, fosfomisin and sefepim) using Cakram disffusion method. Study re-sults demonstrated that susceptibility of oflokazim to both gram positive and nega-tive bacteria was very low while amoxycillin showed desecding trend of efficacytowards all types of bacteria. Fosfomisin and sefepim, on the other hand, demon-strated strong susceptibility to both gram positive and negative bacteria found in theisolates. Furthermore, it is very interesting to observe ofloksazim was resistant to gram postivie and negative bacteria. Collectively, these research findings stronglyillustrated the susceptibility patten and resistance scale of baterial isolates towards various antibiotic tested in the study.Key words : Urinary tract infection, Gram positive bacteria , Gram negative bac-teria, susceptibility and resistancy pattern of bacteria
STUDI KEMAMPUAN PATI BIJI DURIAN SEBAGAI BAHAN PENGIKAT DALAM TABLET KETOPROFEN SECARA GRANULASI BASAH
Get PDFMany type of starch from various plants can be exploited as an alternative for additional materials in tablet formulation. One of the source that have been developed as a pharmaceutical excipient is durian seed starch, which relatively easy to find in tropic area such as Indonesia. The objective of this research was to observe the ability of durio seed starch as binder in wet granulation of ketoprofen tablet formulation. Durio seed starch obtained by extraction and drying methode. Starch as a paste used in wet granulation as a binder. Tablet made by wet granulation with ketoprofen (25%) as a drug model; calcium phosphate dihidrate as a diluent; Avicel® PH 102 as a disintegrant; magnesium stearat (1%) and talc (2%) as a lubricant. Placebo formula with various durio seed starch concentration (5%, 6%, 8%, 10%) in tablet compared to other binder that is cassava starch. Placebo tablet formula with better hardness and friability used in ketoprofen tablet formula and compared to cassava starch as a binder with the same concentration. Formula with durio seed starch as binder have smaller hardness and more friable than cassava starch as a binder. Thereby tablet with durio seed starch as binder have faster disintegration time than tablet with cassava starch as a binder. The dissolution test for both ketoprofen formula did not meet the pharmacopeial requirements. Key words : durio, starch, ketoprofe