Journal of Tropical Pharmacy and Chemistry
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Aktivitas Gel Mulut Berbahan Aktif Ekstrak Daun Sirih Hitam Kalimantan sebagai Antimikroba Penyebab Radang Gusi (Gingivitis) dan Gigi Berlubang (Caries)
Get PDFThis study aimed to test the activity of active ingredient mouth gel preparation of kalimantan black piper betle leaf extract with the main base of Hydroxy Ethyl Cellulose namely (HEC) as a mucoadhesive polymer that is able to increase the attractive forces between the active material with a layer of mucus that will extend the contact time with the active ingredient tissue targets, moreover would be increase the effectiveness of antimicrobial activity causes inflammation of the gums (gingivitis) and tooth decay (caries). Activities that have been implemented are mouth gel activity assays with Kalimantan black piper betle leaf extract as in- vitro using the agar diffusion method pitting. In testing with active oral gel preparation of black piper betle leaf extract with the main base of Hydroxy Ethyl Cellulose namely (HEC) as in vitro, it can be seen that the sample may provide the inhibitory effect of the fungus Candida albicans and the bacterium Streptococcus mutans in the presence of a clear zone indicated on the medium. Furthermore, at this stage of the dilution of the gel in twice causing decline in the effectiveness of the inhibition of both the fungus Candida albicans and the bacterium Streptococcus mutans. The results of in- vitro testing without dilution is 19.8 mm in bacteria Streptococcus mutans and 34.4 mm in the fungus Candida albicans
Aktivitas Larvasida Ekstrak Daun Tumbuhan Mara Tunggal (Clausena excavata BURM.F) dan Daun Zodia (Euodia ridleyi HOCHR) terhadap Larva Nyamuk Culex SP.
No full textHas done research on larvacide activity Mara Tunggal leaves (Clausena excavata BURM.F) and Zodia leaves (Euodia ridleyi HOCHR) against larvae of the mosquito Culex sp. The study was conducted to see the massive concentration of Mara Tunggal leaves extracts and leaves Zodia can killed mosquito larvae Culex sp. The method used is a test using larvae of the mosquito Culex sp. By using various concentrations of extracts. From the results of research it is known that Mara Tunggal Leaf Extract and Leaf Zodia have activity against larvae of the mosquito Culex sp larvacide. With LC50 values for the methanol extract of Mara Tunggal leaves 313.33 ppm and methanol extract Zodia leaves is 5321,083 ppm
Aktifitas Antimikroba Ekstrak Fraksi n-Heksan Daun Sungkai (Peronema canescens. JACK) terhadap Beberapa Bakteri dengan Metode KLT-Bioautografi
Get PDFInfectious diseases are still a serious problem in Indonesia, as well as the more widespread microbial resistance to antibiotics available. Traditional medicinal plants known potential to be developed as a source of infectious disease treatment is Sungkai Plant (Peronema canescens. Jack). This study aims to determine the antimicrobial activity of leaf extracts of n-hexane Sungkai with KLT-bioautografi method against some microbial testing. Microbial testing is used as much as 3 types of gram-positive bacteria that is Basillus subtillis, Streptococcus mutans and Staphylococcus aureus. The extraction method used to get the n-hexane fraction obtained from liquid-solid partition using n-hexane. Preliminary research conducted by the screening test n-hexane extract of the solid dilution method with DMSO as a negative control. Preliminary results obtained n-hexane extract gave growth inhibition against all the test bacteria at levels of 1 mg / ml. while the antibacterial activity of the test results-bioautografi TLC method showed some active spots with a diameter of clear zone and a different price Rf. Active spot detection using stain apparition UV 254 nm, 366 nm and 10% H2SO4 spray reagent. Active Spot-bioautografi KLT test results obtained by the four active spots on three types of bacteria that test B. subtillis, St. mutans and S. aureus with Rf value detection results reagent H2SO4 10%, respectively each is Rf 0.75 cm with brown spots, Rf 0, 68 cm purple, brown Rf 0.29 cm and Rf 0.21 cm brown
Aktivitas Antioksidan Beberapa Tumbuhan Obat Kalimantan Timur
No full textTelah dilakukan penelititan dengan judul analisis aktivitas antioksidan terhadap beberapa tumbuhan Kalimantan Timur yang dianggap sebagai obat. Penelitian ini bertujuan untuk mengidentifikasi golongan metabolit sekunder yang terkandung dalam ekstrak dan menguji aktivitas antioksidan. Metode yang digunakan untuk mengidentifikasi golongan metabiolit sekunder dilakukan dengan penambahan reagen kimia sedangkan untuk menetahui aktivitas antioksidan dengan metode peredaman radikal bebas DPPH terhadap ekstrak dan fraksi menggunakan spektofotometer UV-Visible dengan panjang gelombang 517 nm. Hasil identifikasi golongan metabolit sekunder menunjukkan bahwa dari keempat jenis tumbuhan teridentifikasi mengandung golongan senyawa alkaloid, fenol, saponin, dan tanin serta aktivitas antioksidan dengan nilai IC50 dari ekstrak kasar maupun fraksi terbaiknya dibawah 100 ppm
Aktivitas Ekstrak Etanol dan Fraksi Akar Singawalang (Petiveria alliacea L.) Terhadap Jamur Penyebab Ketombe dengan Metode Broth Microdilution
Get PDFDandruff was an anomaly of scalp caused by abnormal growth of Pityrosporum ovale. Ketoconazole and sulfuric compounds known as antifungal, include antifungal against Pityrosporum ovale. One of medicinal plant that has polysulfide compounds was Singawalang (Petiveria alliacea L.). Activity of ethanol extract and fraction of singawalang roots tested using microdilution broth method appropriate to Clinical and Laboratory Standard Institute (CLSI) standard, then growth profiles determined by colony count. Microdilution test results showed that Singawalang roots extract has antifungal activity against Pityrosporum ovale with Minimum Inhibition Concentration (MIC) 16 μg/mL and Minimum Fungicidal Concentration (MFC) 64 μg/mL. Fraction that has highest activity against Pityrosporum ovale was n-hexane fraction of Singawalang roots with MIC 16 µg/ml dan MFC 128 μg/mL. The higher activity of the extract predicted that there were some polysulfide compounds have synergic activity
Peningkatan Kelarutan Ketokonazol dengan Teknik Dispersi Padat Menggunakan Eudragit® E 100
Get PDFKetoconazole is an antifungal azole synthetic which derivatived from imidazole. Ketoconazole is practically insoluble in water and its bioavailability depend on pH condition of the gastrointestinal tract. The purpose of the research is to increase the solubility of ketoconazole by solid dispersion method using Eudragit® E 100, PEG 6000, and glycerol. Solid dispersion was evaluated with respect to solubility, cristalinity, complexation and morphology of solid dispersion. The optimum formulation with the highest solubility was resulted by solid dispersion with ratio ketoconazole - Eudragit® E 100 - glycerol of 1:8:0.5. X-ray diffraction test revealed the change of crystalline ketoconazole and similar to Eudragit® E 100. This result was also supported by spectrum of infrared and endothermic peak of differential scanning calorimetry. Based on scanning electron microscopy morphology of pure Eudragit® E 100 and solid dispersion was similar. Solid dispersion of ketoconazole with Eudragit® E 100 and glycerol improved solubilty
Aktivitas Hepatoprotektor Batang Fibraure tinctoria Lour Secara In Vivo
Get PDFStudy on Fibraurea tinctoria Lour (FT) stems gives information about its traditional utility as yellow fever treatment. Research of antecedent of FT stem proved that inhibited lipid peroxidation more effective than tocopherol acetate. These study was intended to prove hepatoprotector activity of ethanolic FT stem extract by in vivo. FT stem extract was macerated using absolute ethanol during 5 days that was repeated 3 times . FT stem extract hepatoprotector activity by in vivo was tested using carbon tetrachloride induced hepatotoxicity on Wistar rat. They were given FT stem extract orally once a day at dose 50, 100, and 200 mg/kgBW and Curcumin at dose 50 mg/KgBW as positive control. After 10 days, all groups were examined liver function (SGOT, SGPT, ALP), liver Malonedialdehide (MDA) level by Thiobarbituric acid method, and liver histopathology by Haemotoxylin-Eosin staining. Group that induced by CCl4 showed significant elevation of SGOT, SGPT and ALT also Liver MDA than group control. FT stem extract treatment inhibited elevation of SGOT, SGPT, ALT and Liver MDA significantly.Qualitative histopathological examination on Group 2 showed extensive fibrosis and necrosis, along with periportal PMN and lymphocyte infiltration. FT stem extract treatment inhibited pathological change that was induced by CCl4. Dose elevation showed tendency of stronger inhibition on liver cell tissue destruction and inflammation
Pengaruh Penggunaan Pati Biji Cempedak (Arthocarpus champeden Lour) sebagai Bahan Pengikat terhadap Sifat Fisik Tablet Parasetamol secara Granulasi Basah
Get PDFThe research about influent the use of cempedak seed starch (Arthocarpus champeden Lour) as a binder to the physical properties of paracetamol tablet in wet granulation has been conducted. Cempedak seed starch can improve the quality of materials, increase the viscosity, gelation ability, rehydration ability and increase the solubility. Paracetamol tablet be made in three formulas, with various concentration binders formula FA 6%, FB 8% and FC 10%. The resulting granules and tablets were evaluated. Granule evaluation includes fluiditas test and moisture content. Tablet evaluation includes uniformity of weight test, uniformity of size, hardness test and disintegration test. Granule evaluation results show that all formulas has qualified, except granule formula FA wich contain moisture 1.78%. Tablet evaluation results show that all formulas has qualified FI Ed. IV. Whereas for hardness test, tablet formula FA not eligible because it has hardness 3.8 Kg/cm2. The results of this research indicate that cempedak seed starch can be used as a binder in the manufacture of wet granulation paracetamol tablets. The higher the concentration used cempedak seed starch, than produced a good tablet. Cempedak seed starch can be used as a binder in concentration 8% and 10%
Pengaruh Pemberian Ekstrak Etanol Bawang Tiwai terhadap Hispatologi Ginjal Mencit
Get PDFThe ethanolic extract from the bulb of Eleutherine americana was investigated for subacute toxicity in Balb/C male mice. The parameter used on this research is kidney histophatological. During subacute toxicity study, bulb plant (0.52, 0,26 and 5.2 mg/kg b.wt) p.o. once daily for 30 days. The animals were sacrificed on the 30th day and the kidney were processed for histophatological. The result of descriptive observation histophatological in kidney shows there is inflammation in glomerulus with 2.6 mg/kg b.wt and 5.2 mg/kg b.wt dosage. There is oedem in tubulus for dosage given in In tubulus 0.52, 0,26 and 5.2 mg/kg b.w
Analisis Fitokimia Senyawa Metabolit Sekunder Ekstrak Kasar Etanol Daun Meranti Merah (Shorea leprosula Miq.) dan Sifat Antibakterinya terhadap Staphylococcus aureus dan Eschericia coli
Get PDFThis study aims to determine the content of secondary metabolites and antibacterial power crude extract copper leaf meranti (Shorea leprosula Miq.) against Staphylococcus aureus and Escherichia coli. Antibacterial power is determined by the size of inhibition zone formed using paper disc diffusion method of Kirby-Bauer. The research design using a completely randomized design (CRD), with a concentration of 6 treatments and 4 replication for each type of bacteria. Variations in the concentration of a given treatment consisting of 0%, 3.75%, 7.5%, 11.25%, 15%, and chloramphenicol (positive control). The results shown that crude extract copper leaf meranti (Shorea leprosula Miq.) contain secondary metabolites such as alkaloids, saponins, triterpenoids, flavonoids, phenols and antibacterial power against Staphylococcus aureus and Escherichia coli, with the relatively strong antibacterial category. Anova analysis showed that the value of F count = 41,190 with sig = 0.000 <0.05, which means that H0 is rejected, in other words, treatment factors meranti copper leaf crude extract with various concentrations of 3.75%, 7.5%, 11, 25%, and 15%. different significantly affect the bacterial inhibition zone for S. aureus. The result same effect shown onE. coli demonstrated the value Fcount = 81, 236 with sig = 0.000 <0.05. These results demonstrate the influence of crude extract of leaf meranticopper very significantly to the growth of bacteria S. aureus and E. coli. At S.aureus, treatment concentration of 3.75%, 7.5%, 11.25%, and 15%yielding different significant of inhibition zone. In the E.colibacterial, treatment concentration of 3.75%, 7.5%, 11.25%, and 15% yielding different significant of inhibition zone.Best concentration as antibacterial S.aureus and E.coli have been shown on providing the lowest treatment concentration (3.75%), which shows the power antibacterial properties not significantly different from the concentration on it