Karakteristik Fisik dan Aktivitas Antibakteri Sabun Cair Minyak Nilam (Pogostemon cablin Benth.) yang Berbasis Surfaktan Sodium Lauril Eter Sulfat

2020 ◽  
pp. 1-10
Author(s):  
Yuni Anggraeni ◽  
Fakhrun Nisa' ◽  
Ofa Suzanti Betha

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)

Jurnal MIPA ◽  
2019 ◽  
Vol 8 (3) ◽  
pp. 112
Author(s):  
Theresia H. Tunas ◽  
Hosea Jaya Edy ◽  
Jainer Pasca Siampa

Daun Kelor (Moringa oleifera Lam.) bermanfaat untuk menghambat aktivitas pertumbuhan bakteri karena adanya kandungan senyawa flavonoid , alkaloid, dan fenol. Penelitian ini bertujuan untuk menguji aktivitas antibakteri dari ekstrak etanol daun Kelor dan sediaan masker gel peel-off ekstrak etanol daun Kelor terhadap bakteri Staphylococcus aureus. Penelitian ini menggunakan metode eksperimental laboratorium, ekstrak etanol daun kelor dan sediaan masker gel peel-off ekstrak etanol daun Kelor dibuat dengan konsentrasi 1, 3, 5, 7, dan 9%. Ekstrak daun Kelor diperoleh dengan cara maserasi dengan menggunakan pelarut etanol 96%. Pada pengujian antibakteri menggunakan metode sumuran. Diameter zona hambat paling besar yang ditimbulkan oleh ekstrak etanol daun Kelor yaitu pada konsentrasi 7% dengan diameter zona hambat sebesar 5,75 mm, sedangkan pada sediaan masker gel peel-off tidak menunjukkan adanya daya hambat. Dapat disimpulkan bahwa ekstrak etanol daun Kelor memiliki aktivitas antibakteri yang termasuk dalam kategori sedang.Moringa oleifera Lam. (Moringa oleifera) leaves are useful for inhibiting bacterial growth activity due to the presence of flavonoid, alkaloid, and phenol compounds. This study aims to test the antibacterial activity of the Moringa leaf ethanol extract and the gel peel-off mask preparation of Moringa leaf ethanol extract against Staphylococcus aureus bacteria. This study uses laboratory experimental methods, Moringa leaf ethanol extract and gel mask peel-off preparation for Moringa leaf ethanol extract made with concentrations of 1, 3, 5, 7, and 9%. Moringa leaf extract was obtained by maceration using 96% ethanol solvent. In antibacterial testing using the well method. The biggest inhibition zone diameter caused by ethanol extract of Moringa leaves is at a concentration of 7% with a inhibition zone diameter of 5.75 mm, whereas the peel-off gel mask preparation did not show any inhibitory power. It can be concluded that the ethanol extract of Moringa leaves has antibacterial activity which is included in the medium category.


2020 ◽  
Vol 1 (2) ◽  
Author(s):  
Aqueline N. Faidiban ◽  
Jimmy Posangi ◽  
Pemsi M. Wowor ◽  
Robert A. Bara

Abstract: This study was aimed to evaluate the antibacterial effect of Chromodoris annae taken from Bunaken waters. This was an experimental study. The antibacterial effect was tested by using the Kirby-Bauer method. Chromodoris annae extract was made by maceration using 95% ethanol and was tested to Staphylococcus aureus and Escherichia coli bacteria. Ciprofloxacin was used as the positive control and aquadest as the negative control. The results showed that the mean inhibition zone diameter of Chromodoris annae extract to Staphylococcus aureus was 22.3 mm meanwhile of ciprofloxacin was 34.7 mm. The mean inhibition zone diameter of Chromodoris annae extract to Escherichia coli was 23.0 mm meanwhile of ciprofloxacin was 40.3 mm. Moreover, aquadest showed no inhibition zone. In conclusion, Chromodoris annae had very strong antibacterial effect to the growths of Staphylococcus aureus and Escherichia coli.Keywords: Chromodoris annae, Staphlococcus aureus, Escherichia coli Abstrak: Penelitian ini bertujuan untuk mengevaluasi efek antibakteri dari Chromodoris annae yang diambil dari perairan Bunaken. Jenis penelitian ialah eksperimental. Pengujian aktivitas antibakteri menggunakan metode Kirby-Bauer. Ekstrak Chromodoris annae dibuat dengan cara maserasi menggunakan pelarut etanol 95% dan diujikan aktivitas antibakteri terhadap bakteri Staphylococcus aureus dan Escherichia coli. Sebagai kontrol positif digunakan antibiotik ciprofloxacin dan sebagai kontrol negatif digunakan akuades. Hasil penelitian memperlihatkan rerata zona hambat ekstrak Chromodoris annae terhadap Staphylococcus aureus sebesar 22,3 mm sedangkan zona hambat ciprofloxacin sebesar 34,7 mm. Rerata zona hambat ekstrak Chromodoris annae terhadap Escherichia coli sebesar 23,0 mm sedangkan zona hambat ciprofloxacin sebesar 40,3 mm. Akuades tidak memperlihatkan adanya zona hambat. Simpulan penelitian ini ialah Chromodoris annae memiliki efek antibakteri kategori sangat kuat terhadap pertumbuhan bakteri Staphylococcus aureus dan Escherichia coli.Kata kunci: Chromodoris annae, Staphylococcus aureus, Escherichia coli


2020 ◽  
Vol 6 (2) ◽  
pp. 246
Author(s):  
Yayuk Bulam Sarifati ◽  
Sjarif Ismail ◽  
Khemasili Kosala

Mekai leaves (Pycnarrhena cauliflora Diels.) (P. cauliflora). Are known to contain flavonoid compounds, tannins and phenolics that act as antibacterial agents and are used in the treatment of eye pain. Staphylococcus aureus (S. aureus) is one of the examples of bacterial diseases of eye pain and also a major cause of many infections in communities and health facilities with cases of resistance to various antimicrobial agents. The purpose of this study was to prove the antibacterial activity of mekai leaves ethanol extract against S. aureus bacteria. This research is an experimental research. The stages of this research began by extracting mekai leaves using maceration method with 96% ethanol solvent. Antibacterial activity was tested by the disc method (Kirby-Bauer) using ethanol extract concentrations of mekai leaves (EPC) 20%, 30%, 40%, 50%, 60%, 70%, and 80%, positive control using 25 μg amoxicillin and negative control using DMSO 10%. The measurement results of inhibition zones of mekai leaf ethanol extract 20%, 30%, 40%, 50%, 60%, 70% and 80% respectively were 8.32 mm, 8.32 mm, 8.32 mm, 8.67 mm, 9.00 mm, 8.67 mm, and 8.33 mm. While the positive control measurement of 25 μg amoxicillin against S. aureus is 28.67 mm and the measurement of 10% negative DMSO control does not produce inhibitory zones, so it can be concluded that the ethanol extract of mekai leaves has antibacterial activity, but the area of ​​inhibition zone produced is smaller than amoxicillin 25 µg. The results of statistical tests using Mann Whitney between negative controls with all EPC concentrations obtained significant differences with p values ​​<0.05, it can be concluded that there is antibacterial activity produced at all EPC concentrations.


Author(s):  
Jansen Silalahi ◽  
Petrika Situmorang ◽  
Popi Patilaya ◽  
Yosy Ce Silalahi

ABSTRACTObjective: The purpose of this study was to evaluate the antibacterial activity of chitosan, hydrolyzed coconut oil and their combination againstBacillus cereus and Escherichia coli.Methods: The materials used in this study were powder of chitosan (obtained from prawn shell produced by Laboratory of Research Centre FMIPAUniversity of Sumatera Utara) and virgin coconut oil (VCO) product of Siti Nurbaya-Indonesia. VCO was partially hydrolyzed by Lipozyme TL IM(active at sn-1,3 position) and the result called hydrolyzed virgin coconut oil (HVCO). The bacteria used in this study were B. cereus and E. coli. Theantibacterial activity of chitosan in 1% acetic acid and HVCO in dimethylsulfoxide was tested by Kirby–Bauer agar diffusion method using paper discwith diameter of 6 mm.Results: The results showed that the minimum inhibitory concentration of chitosan against B. cereus and E. coli is at concentration of 0.05% withinhibition zone diameter of 6.86 mm and 7.56 mm, respectively. MIC of HVCO against B. cereus is at concentration of 0.25% with inhibition zonediameter of 6.40 mm, and against E. coli is at a concentration of 0.50% with inhibition zone diameter of 6.20 mm. The inhibition zone diameter ofchitosan 0.05% and HVCO 0.25% in combination against B. cereus is 8.33 mm which is higher than half the sum of chitosan 0.05% and HVCO 0.25%(6.63 mm). The inhibition zone diameter of chitosan 0.05% and 0.5% HVCO in combination against E. coli is 8.53 mm which is higher than half thesum of chitosan 0.05% and HVCO 0.5% (6.53 mm).Conclusion: The findings of this study indicate that chitosan is more antibacterial than HVCO, and the interaction between chitosan and HVCO incombination demonstrated to be synergistic against B. cereus and E. coli.Keywords: Antibacterial, Chitosan, Coconut oil, Combination, Bacillus cereus, Escherichia coli.®


F1000Research ◽  
2018 ◽  
Vol 7 ◽  
pp. 1406 ◽  
Author(s):  
Ovin Qonita Allyn ◽  
Eko Kusumawati ◽  
Rudy Agung Nugroho

The aim of this study was to determine the effects of various concentration ofTerminalia catappabrown leaves extract which can inhibit the growth ofStaphylococcus aureusATCC 25923 andPseudomonas aeruginosaATCC 27853. The crushed-brown leaves ofTerminalia catappawas extracted using 95% ethanol, filtered, and evaporated. The driedT. catappaextract was used to identify phytochemical content qualitatively. Total phenolic and flavonoid contents were also measured quantitatively from dried extract. The dried extracts were also dissolved in sterile aquadest and serial dilutions were prepared to final concentration of 30, 60 and 90%. A disc diffusion method was used to evaluate the antibacterial activity of various concentrations of ethanol extract of brown leaves ofT. catappa. Inhibition zone diameter was measured to determine antibacterial activity. Gentamycin sulfate and distilled water were used as positive and negative controls, respectively. Dried ethanolic extract of brownT. catappaleaves contained flavonoid, quinon, phenolic, triterpenoid, and tannin. A total of 208.722 mg gallic acid equivalent/g extract of total phenolic and 35.7671 mg quercetin equivalent/g extract of total flavonoid were also found in the dried extract. The inhibition zone diameters of ethanolic extracts ranged from 1.73 to 9.06 mm (S. aureus) and from 1.83 to 6.5 mm (P. aeruginosa). The higher concentration of extract, the wider the inhibition zone diameters for both bacteria.P. aeruginosawas more resistant to high concentrations of extract (90%) thanS. aureus. Ethanolic extracts of the brown leaves ofT. catappahad different antibacterial effects againstS. aureusandP. aeruginosa. The higher the concentration of extract, the wider the inhibition zone diameter for both bacteria.P. aeruginosawas more resistant to high concentrations of ethanolic extracts of the brown leaves ofT. catappa.


2021 ◽  
Vol 4 (02) ◽  
pp. 20-30
Author(s):  
Siti Hamidatul Aliyah ◽  
Musfirotun Musfirotun ◽  
Nur Antriana

Pineapple contains an enzyme called bromelain which is can be used as antiseptic of mouth, antibacterial, antifungal, and disinfectant. Endophytic mold is a microbe that forms colonies in healthy tissues of living organisms, generally, endophytic microbes do not cause harmful symptoms in the tissue of their host. This study aims to isolate the endophytic shell origin of pineapple peel that has acted as an antibacterial. A total of 3 endophytic capsules, Ac-I, Ac-II and Ac-III were isolated from pineapple skin using PDA media. The three isolates were purified and microscopic examinations were performed. Antibacterial testing was performed by fermentation to produce supernatant, then tested using disc method (Kirby-Bauer method) with Staphylococcus aureus and Escerichia coli test bacteria. The 3 isolates obtained only 1 isolate Ac-III isolates that have activity as antibacterial, with the inhibition zone diameter in bacterium Staphylococcus aureus 7.65 mm while in the bacterium Escerichia coli 6,9 mm.


2020 ◽  
Vol 4 (2) ◽  
pp. 1
Author(s):  
Amalia Eka Putri ◽  
Kristina Handayani

Infectious disease is an important disease in Indonesia. Infectious diseases can be caused by pathogenic microorganisms such as the bacterium Staphylococcus aureus ATCC 25923. Infectious diseases can be treated with antibiotics, but antibiotics now resistance.Therefore, other alternatives such as are needed papaya stem which can be used as an antibacterial against S.aureus ATCC 25923. The purpose of this study was to determine the antibacterial activity of papaya stem extract gel against Staphylococcus aureus ATCC 25923. Papaya stem sample extracted using a method soxhletation with 96% ethanol. The extract was made into a gel dosage with a concentration of 5%. The positive control used is clindamycin and the negative control is gel without extract. The results of the papaya stem gel antibacterial activity test showed that the papaya stem gel had antibacterial activity against S.aureus ATCC 25923. The papaya stem extract gel preparation with a concentration of 5% had an average inhibition zone diameter of 18,56±0,51mm. The antibacterial activity is thought to come from the flavonoids, tannins, and saponins contained in the papaya stem fraction.


2020 ◽  
Vol 17 (2) ◽  
pp. 69-75
Author(s):  
Rizky H. Mawardi ◽  
Nanik Sulistyani ◽  
Nurkhasanah Nurkhasanah ◽  
Ricke Desyratnaputri

This study aims to determine the antibacterial activity and TLC-bioautography profile of the active fractions of Muntingia calabura L. leaves against Staphylococcus aureus. Muntingia calabura L. leaves were macerated with ethanol 96% then fractionated with n-hexane, ethyl acetate, and methanol solvent, respectively. The antibacterial activity was tested by the Kirby-Bauer method to determine the most active fraction and the lowest concentration that inhibited the growth of Staphylococcus aureus. TLC-bioautography was tested using chloroform: ethyl acetate (2:8) as the mobile phase and silica gel F254 as the stationary phase. Antibacterial activity test of n-hexane and ethyl acetate fractions at a concentration of 10% w/v showed activities with inhibition zone diameter of 0.33±0.288 and 9.66±5.77 mm, respectively. At the same time, the methanol fraction showed no activity. The lowest concentration of ethyl acetate fraction which still showed the inhibition zone was 0.312% w/v. The TLC-bioautography profile showed active spots with an Rf value of 0.82 and had an inhibitory zone diameter of 4.013±0.864 mm. It can be concluded that the ethyl acetate fraction was the most active fraction that inhibited the growth of Staphylococcus aureus and had one active spot on the bioautography test.


2021 ◽  
Vol 4 (1) ◽  
pp. 43-50
Author(s):  
Asiska Permata Dewi ◽  
Dini Mardhiyani

Ketapang (Terminalia catappa L.) is traditionally used by the community to treat infections of the skin caused by bacteria or fungi. In this study, T. catappa leaves extract was added to the liquid soap formula as an antibacterial. The purpose of this study was to determine the secondary metabolite compounds contained in T. catappa leaves extract, physical evaluation of the preparation, and antibacterial activity of liquid soap. Liquid soap formula is made with various concentrations of T. catappa leaves extract F0 (0%), F1 (1%), F2 (2%), and F3 (3%). The resulting soap was evaluated for organoleptic, pH, high foam, homogeneity, irritation, and its activity against Staphylococcus aureus, Staphylococcus epidermidis, and Escherichia coli using the disc diffusion method. The results showed that the T. catappa leaves extract contained flavonoids, tannins, saponins, and triterpenoids. The liquid soap formula F0 is clear, while F1, F2, and F3 have the characteristics of brown-dark brown, homogeneous, pH between 4.6-5.2, foam stability between 67-72%, which is not significantly different and stable after five minutes of testing, and it does not irritate the skin. Terminalia catappa leaves extracts liquid soap has antibacterial activity at a concentration of 1%, 2%, and 3%, with the largest inhibition zone diameter produced by S. aureus.


2021 ◽  
Vol 6 (1) ◽  
pp. 59-68
Author(s):  
Sutomo Sutomo ◽  
◽  
Arnida Arnida ◽  
Fahriah Fahriah

Racun ayam is one of the plants which has several activities in its fruits, one of which is an antibacterial. This study aims to determine the antibacterial activity of ethanol extract of racun ayam leaves. The extraction was done by maceration method using ethanol as a solvent. Antibacterial activity assay was carried out on S. aureus, E. coli, and P. aeruginosa bacteria by disk diffusion method at the concentrations of 80, 100, and 120 ppm. The results showed that the ethanol extract of B. javanica leaves had the greatest inhibition zone on E. coli with inhibition zone diameter values ​​at 80, 100, and 120 ppm were 11.7 mm, 14.5 mm and 19.67 mm respectively. Inhibition zones in S. aureus could only be seen at 100 and 120 ppm which had inhibition zone diameters at 1.17 mm and 2.17 mm respectively, whereas in P. aeruginosa they did not have any inhibitory zone values. The results of statistical analysis showed a significance of the inhibition zone diameter values ​​of E. coli bacteria starting at 80 ppm with a sig value of 0.034. Due to a sig value was <0.05, it was categorized as significantly different from the negative control. The bacteria of S. aureus which had ​​<0.05 for sig values only found on 100 ppm and 120 ppm. Bacteria P. aeruginosa which had sig value >0.05 was not significantly different at all concentrations


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