In vitro testing of antibacterial activity of extracts of seed cardamom (Amomum compactum) against by Aeromonas hydrophila

Putri SDK, Susilowati A, Setyaningsih R. 2016. In vitro testing of antibacterial activity of extracts of seed cardamom (Amomum compactum) against by Aeromonas hydrophila. Biofarmasi 14: 10-18. One of the obstacles that hinder the cultivation of common freshwater fish is the presence of pathogenic bacteria Aeromonas hydrophila. These bacteria cause Motile Aeromonas Septicemia (MAS). One effort against MAS on freshwater fish is the use of cardamom seed (Amomum compactum). The purpose of this study was to know the antibacterial activity and get the minimum concentration of cardamom seed extract that was able to inhibit A. hydrophila in vitro. Cardamom seed extraction was done by stratified maceration using three solvent, i.e., n-hexane, ethyl acetate, and methanol. Antibacterial activity was conducted using disc diffusion method with 100% concentration for each extract, solvents, only bacteria culture without the extract as negative control and positive control for chloramphenicol 3,4%. Minimum Concentration Inhibitory test (MIC) performed using extracts of the most widespread inhibitory zone. The extract concentrations tested 5,71%, 2,70%, 1,35%, 0,68%, 0,34%, 0,17%(b/v),and 0% as a negative control, while the antibiotic chloramphenicol as a positive control. Data analyzed using Analysis of Variance test (ANOVA) and Duncans Multiple Range test (DMRT) level of 5%. Cardamom seed extracted with n-hexane, ethyl acetate and methanol as a solvent were 11,1 g, 10 g, and 15,1 g extract respectively. Inhibition zone of 100% cardamom seed extract with the solvent n-hexane, ethyl acetate, and methanol were 5,25 mm, 6,25 mm and 5,75 mm respectively. MIC values in the ethyl acetate extract of A. hydrophila were 2,70%.

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In Vitro and FTIR Spectroscopy: Local Black Fruit Seed Extract as Antibacterial Aeromonas Hydrophila

International Journal of Biology and Biomedical Engineering ◽

10.46300/91011.2021.15.12 ◽

2021 ◽

Vol 15 ◽

pp. 92-98

Author(s):

Yori Turu Toja ◽

Eddy Suprayitno ◽

Aulanni’am ◽

Uun Yanuhar

Keyword(s):

Antibacterial Activity ◽

Ethyl Acetate ◽

Aeromonas Hydrophila ◽

Antibacterial Properties ◽

Inhibition Zone ◽

Seed Extract ◽

Water Fraction ◽

Natural Treatment ◽

Ft Ir

Indonesia has many local plants with potential as herbal antibacterial properties, one of which is the local black fruit of Wandama. The objective of this study is to determine the antibacterial activity of the extract of black fruit seed against A. Hydrophila by in vitro and FTIR by Tilapia. The benefit of this research is to make black fruit seed extract as a natural remedy against tilapia attacked by Aeromonas Hydrophila. The antibacterial activity of black fruit seed extract against A. Hydrophila is investigated in vitro and using FTIR on tilapia in this research. The aim of this study is to establish black fruit seed extract as a natural treatment for tilapia infected with Aeromonas Hydrophila. The disc approach was used to conduct the in vitro research. Agar medium was poured into a sterile petri dish, and 2 drops of bacteria from the liquid medium were uniformly distributed and cooled. On the press, disc paper with black fruit seed extract was put and incubated for 18-24 hours at 35 C. An FTS 1000 version spectrophotometer system was used for the FTIR test. For the FT-IR study, a fraction of dried black fruit seeds was used. For clear preparation, 100 mg of dry extract is condensed in KBr pellets. A specimen of loaded black fruit seed samples was analyzed using FT-IR spectroscopy with a scanning range of 400-4000 cm-1 and a resolution of 4 cm-1. The results showed that the ethyl acetate fraction produced an inhibition zone (13.65 mm), the water fraction produced an inhibition zone (11.21 mm), and the n-hexane fraction produced the weakest inhibition zone (11.21 mm) (5.31mm). The concentration test results from 125 ppm, 250 ppm, 500 ppm and 1000 ppm obtained a large inhibition zone at a concentration of 1000 ppm with an inhibition zone area of 11.43 + 0.02. The absorbance value of black fruit seed extract in ethyl acetate solvent at 3430 cm-1 revealed the absorption band with the strongest vibration of the hydroxylate (-OH) functional group, according to FTIR research. Final thoughts with an average value of 13.65 + 0.06, black fruit seed extract using ethyl acetate can inhibit A. Hydrophila bacteria.

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AKTIVITAS ANTIBAKTERI EKSTRAK ETANOL BIJI KAPULAGA JAWA (Amomum compactum Soland. ex Maton) TERHADAP Streptococcus pyogenes

EKOLOGIA ◽

10.33751/ekologia.v20i1.1985 ◽

2020 ◽

Vol 20 (1) ◽

pp. 31-39

Author(s):

Oom Komala ◽

. Ismanto ◽

Muhammad Alan Maulana

Keyword(s):

Antibacterial Activity ◽

Streptococcus Pyogenes ◽

Pathogenic Bacteria ◽

Inhibition Zone ◽

Positive Control ◽

Negative Control ◽

Diffusion Method ◽

Dilution Method ◽

Natural Treatment ◽

Amomum Compactum

Streptococcus pyogenes is one of the pathogenic bacteria that causes pharyngitis. Natural treatment to overcome these problems is to use cardamom seeds. The purpose of this study was to test the antibacterial activity, determine the concentration of inhibitory zone and phytochemical compounds from ethanol 96% extract of Java cardamom seeds (Amomum compactum Soland. Ex Maton) against Streptococcus pyogenes. The method is used solid dilution and paper disc diffusion method. The solid dilution method is used for the Minimum Inhibitory Concentration (MIC) test with a concentration of 1.25%, 2.5%, 5% and 7.5% while the paper diffusion method is used for the Inhibition zone Diameter (IZD) using five treatments namely three concentrations of ethanol 96% extract of Java cardamom seeds (7.5%, 10% and 12%), one positive control of amoxicillin 0.01 mg/mL and one negative control of sterile distilled water. IZD data were analyzed using ANOVA with a confidence level of 95% and α = 0.05 and Duncan's further tests to determine differences between treatments. The results showed that the MIC was at a concentration of 7.5% while for the IZD test which had the highest activity there was a concentration of 12% with an average inhibition diameter of 12.03 ± 0.14 mm. In addition, ethanol 96% extract of Java cardamom seeds contain alkaloids, flavonoids, terpenoids and tannins which function in antibacterial activity.

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AKTIVITAS ANTIBAKTERI EKSTRAK PERASAN DAUN MENGKUDU (Morinda citrifolia L.) TERHADAP Escherichia coli SECARA IN VITRO

Jurnal Riset Kefarmasian Indonesia ◽

10.33759/jrki.v2i1.66 ◽

2020 ◽

Vol 2 (1) ◽

pp. 26-34

Author(s):

Margareta Retno Priamsari ◽

Agastia Cicilia Wibowo

Keyword(s):

Escherichia Coli ◽

Antibacterial Activity ◽

Drying Shrinkage ◽

Positive Control ◽

Negative Control ◽

Morinda Citrifolia ◽

Diffusion Method ◽

Juice Extraction ◽

Water Inhibition

Noni juice can inhibit the growth of Escherichia coli bacteria. Noni juice extraction needs concentration to extract so that the preparation is more stable in the storage process. The purpose of this study was to determine the antibacterial activity and the amount of the minimum inhibitory concentration of noni juice extract from E. coli bacteria in vitro. This type of experimental research with a completely randomized one-way design. The extract was obtained by concentrating the Noni leaf extract. Extract quality control parameters include organoleptic, yield, drying shrinkage, and qualitative tests of flavonoid and anthraquinone compounds. Antibacterial activity test using the disc diffusion method with an extract concentration of 1.56%; 3.12%; 6.25%; 12.5%; and 25% with 3 replications. Positive control of amoxicillin and negative control of distilled water. Inhibition is known from the zone formed around the paper disc. The data obtained were statistically analyzed using Kruskall Wallis followed by Mann Whitney with a 95% confidence level. The results showed that the variation in the concentration of the noni juice extract had a significant effect (p <0.05). The biggest inhibitory zone was seen at 25% concentration of 10.16 mm and included in the strong category. The minimum inhibitory power was produced at a concentration of 3.12% at 2.50 mm with a weak treatment category.

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Antibacterial Activity of Ethyl Acetate and Cream Formulation of Coleus atropurpureus leaves Against Staphylococcus aureus

Pharmaceutical Journal of Indonesia ◽

10.21776/ub.pji.2021.007.01.1 ◽

2021 ◽

Vol 7 (1) ◽

pp. 1-8

Author(s):

Indra Lasmana Tarigan ◽

◽

Afidatulx Muadifah ◽

Nindita Clourisa Clourisa Amaris Susanto ◽

Choirul Huda ◽

...

Keyword(s):

Staphylococcus Aureus ◽

Antibacterial Activity ◽

Ethyl Acetate ◽

Wound Closure ◽

Ph Value ◽

Positive Control ◽

Cream Formulation ◽

Closure Time ◽

Semi Solid

Infectious diseases caused by Staphylococcus aureus (Sa) bacteria reaching 70% of cases in Asia and can attack and survive in epithelial cells including endothelial cells. Attempts to overcome the infection caused by Sa by giving antibiotics, which work as antibacterial. Myana (Coleus atropurpureus L. Benth) leaves contain several active compounds that might act as antibacterial agents. This study aimed to analyze the antibacterial activity of Coleus Extract in vitro and to evaluate the formulation of the extract cream against the bacteria causing infection, Sa. Coleus leaves ethyl acetate extract contains alkaloids and tannins, the absorbance of Sa at the 3rd hour was getting smaller, from 0.668 to 0.552, this showed that the longer the incubation time of the extract against bacterial inoculation, the more bacteria died. Our cream formulation with criteria: the pH value, homogeneity, spreadability, adhesion, and protection power. Our cream formulation results were then evaluated based on the standard, with criteria: the pH value, homogeneity, spreadability, adhesion, and protection power. It seems that our cream is per the cream standards. It is semi-solid, brownish-white in color, smells typical of Coleus, and pH 6. Moreover, the cream is homogeneous with 5 cm of spreadability, 7 seconds for adhesion, and colorless. Moreover, we found that Coleus extract cream has better antibacterial activity than positive control with a wound closure time of 7-14 days for extract while more than 14 days for positive control.

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Uji Aktivitas Antifungi Perasan Daun Kemangi (Ocimum sanctum Linn.) terhadap Aspergilllus terreus secara In Vitro [Antifungal Activity Test of Basil Leaves Juice (Ocimum sanctum Linn.) against Aspergilllus terreus by in Vitro]

Jurnal Ilmiah Perikanan dan Kelautan ◽

10.20473/jipk.v6i2.11305 ◽

2019 ◽

Vol 6 (2) ◽

pp. 171

Author(s):

Tyfany Imanu Sabrina, Sudarno, Hari Suprapto

Keyword(s):

Positive Control ◽

Negative Control ◽

The Body ◽

Diffusion Method ◽

Ocimum Sanctum ◽

Minimum Concentration ◽

And Diffusion ◽

Fungus Growth ◽

Leaf Juice

Abstract Aspergillus terreus is a fungus that causes aspergillosis disease. The infected fishes showed grey white patches over the body. Haemorrhagic ulceratic patches were observed on the gill and skin. The infections resulted in the death of the fishes. The use of chemicals to control fungal attack A. terreus can harm fish, the environment and humans who eat them. Treatment of fungal diseases that use a lot of chemicals that can harm the fish, the environment and humans who eat them. The use of medicinal plants is a safe way to inhibit and kill fungus growth as well as environmentally friendly. One of them uses the basil plant (Ocimum sanctum). The purpose of this study was to determine the minimum concentration of activity and basil leaf juice (O. sanctum Linn) as antifungal against A. terreus growth in vitro . The experiment was conducted at the Laboratory of the Faculty of Fisheries and Marine Airlangga University in July 2013. The method used in this research that the paper disc diffusion method and diffusion pitting. The analysis used in this study is descriptive statistica. The results of research using the juice of basil leaves (O. santum) of juice concentration of 50% (2,5 ml juice of basil leaves + 2,5 ml NaCl) to concentration 100% (5 ml juice of basil leaves) did not produce a clear zone around the paper discs and pitting, it is the same as the negative control. The positive control did not show fungus growing on Sabouraud Dextrose Agar medium (SDA).

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In vitro Evaluationof the Antimi- crobial Activity of a Topical Skin Preparation Containing 0.1% Polyhexanide vs a Topical Skin Prepa-ration Containing 1% Silver Sulfadiazine

Clinical Dermatology & Therapy ◽

10.24966/cdt-8771/100055 ◽

2021 ◽

Vol 6 (2) ◽

pp. 1-7

Author(s):

Barbara Maglione ◽

Keyword(s):

Antibacterial Activity ◽

Positive Control ◽

Negative Control ◽

Silver Sulfadiazine ◽

Bacterial Strains ◽

Skin Preparation ◽

E Coli ◽

Topical Cream ◽

Significant Difference

Aim: The effective in vitro antibacterial activity on Staphylococcus aureus (S.aureus), Pseudomonas aeruginosa (P.aeruginosa), Klebsiella pneumoniae (K.pneumoniae),Escherichia coli (E.Coli) and the combination of S.aureus and K. pneumonia of a topical cream based on 0.1% polyhexanidewas compared to a topical cream based on 1% silver sulfadiazine.A topical cream containing 0,1% gentamicin was used as a positive control and a white blank topical cream was used as negative control. Materials and Methods: The in vitro antibacterial activities were determined by agar well-diffusion assay. Two-way Analysis of Variance (ANOVA) was used to test, by calculation of P-values, for significant antiseptic activity in bacteria treated with 0.1% polyhexanide topical cream compared to 1% silver sulfadiazine and to the negative and positive controls. Results: Among the derivatives tested, all the active topical creams analyzed were able to reduce microbial strains. The topical cream based on 0.1% polyhexanide showed a significantly higher antibacterial efficacy in comparison to the topical cream based on 1% silver sulfadiazine on S. aureus and K. pneumonia and on the combination of S. aureus and K. pneumoniae,while no significant difference was detected between the antibacterial activity of the two topical creams against P. aeruginosa and E. coli. Conclusion: These results provide a further insight into the antibacterial activity of polyhexanide and its non-inferiority compared to silver sulfadiazine towards certain bacterial strains (P. aeruginosa and E. coli) and superiority towards other (S. aureus and K. pneumoniae)and support the use of 0.1% Polyhexanide topical preparation for the treatment of wounds that are infected or at risk of infection.

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Effect of Hydrogen Peroxide on the Antibacterial Substantivity of Chlorhexidine

International Journal of Dentistry ◽

10.1155/2010/946384 ◽

2010 ◽

Vol 2010 ◽

pp. 1-4 ◽

Cited By ~ 3

Author(s):

Shahriar Shahriari ◽

Zahed Mohammadi ◽

Mohammadi Mehdi Mokhtari ◽

Rasoul Yousefi

Keyword(s):

Hydrogen Peroxide ◽

Antibacterial Activity ◽

Enterococcus Faecalis ◽

Time Lapse ◽

Positive Control ◽

Negative Control ◽

The Other ◽

Time Period ◽

Colony Forming Units

The purpose of thisin vitrostudy was to assess the effect of hydrogen peroxide on the antibacterial substantivity of chlorhexidine (CHX). Seventy-five dentine tubes prepared from human maxillary central and lateral incisor teeth were used. After contamination withEnterococcus faecalisfor 14 days, the specimens were divided into five groups as follows: CHX, H2O2, CHX + H2O2, infected dentine tubes (positive control), and sterile dentine tubes (negative control). Dentine chips were collected with round burs into tryptic soy broth, and after culturing, the number of colony-forming units (CFU) was counted. The number of CFU was minimum in the first cultures in all experimental groups, and the results obtained were significantly different from each other at any time period (). At the first culture, the number of CFU in the CHX + H2O2group was lower than other two groups. At the other experimental periods, the CHX group showed the most effective antibacterial action (). Hydrogen peroxide group showed the worst result at all periods. In each group, the number of CFU increased significantly by time lapse (). In conclusion, H2O2had no additive effect on the residual antibacterial activity of CHX.

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SKRINING FITOKIMIA DAN AKTIVITAS ANTIBAKTERI in vitro EKSTRAK HEKSANA-PETROLEUM ETER Artemisia cina Berg. ex Poljakov

Agric ◽

10.24246/agric.2015.v27.i1.p30-37 ◽

2016 ◽

Vol 27 (1) ◽

pp. 30

Author(s):

Elizabeth B.E Kristiani ◽

Sri Kasmiyati ◽

Maria Marina Herawati

Keyword(s):

Antibacterial Activity ◽

Petroleum Ether ◽

Positive Control ◽

Negative Control ◽

Diffusion Method ◽

Phytochemical Analysis ◽

E Coli ◽

Randomized Design ◽

Antibactrial Activity

<p>The objectives of this reserch were to determine the antibacterial activity of hexane-petroleum ether (1 : 1 v/v) extract of Artemisia cinaBerg. ex Poljakov on Escherichia coli and Staphylococcus aureus and its compounds. The design of the research was using completely Randomized Design in five concentration of extract that were 0, 50, 75, 100, 150, dan 200 mg/ml with four repliceted. Ethanol 60% was used as negative control and tetracycline as positive control. There were three steps of research. First step was extracted the plant using soxhlet method with hexane-petroleum ether (1:1 v/v). Second step was determined the antibacterial activity of hexane-petroleum ether (1:1 v/v) extract in various concentration of that extracts on E. Coli and S. aureus using agar diffusion method. Analysis of Variance (ANOVA) and was used to determined the significan different of diameter of inhibition between the treatments. Thirdsteps was phytochemical analysis of extract. The highest antibactrial activity on E. Coli was at 100 mg/ml whereas on S. Aureus at 150 mg/ml. That extract was contained flavonoid, alkaloid, essential oils, saponin, sterol, tritepene, hydrolized tannin, and coumarin.</p>

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PENDAYAGUNAAN DUA JENIS ZINGIBERACEAE [C. mangga (temu mangga) dan K. angustifolia (kunci menir)] SEBAGAI SUMBER BAHAN IMUNOMODULATOR SECARA IN VITRO

Jurnal Teknologi Lingkungan ◽

10.29122/jtl.v11i3.1189 ◽

2016 ◽

Vol 11 (3) ◽

pp. 435

Author(s):

Praptiwi . ◽

Chairul .

Keyword(s):

Ethyl Acetate ◽

Methanol Extract ◽

Ethyl Acetate Fraction ◽

Positive Control ◽

Negative Control ◽

Phyllanthus Niruri ◽

Vitro Assay ◽

Macrophage Cells ◽

Almost All

Observation of imunomodulation properties of methanol extract derive (hexane,ethyl acetate, methanol/water) of Curcuma mangga (temu mangga) and Kaempferia angustifolia (kunci menir) had been carried out by in vitro assay. It was done by determining the phagocytised activity and capacity of macrophage cells of mice (Mus musculus) peritonium inducted with Staphyllococcus epidermidis. The result showed that each fraction had different phagocytised activity and capacity. Almost all of the fractions tested improved the activity (50–96 %) and capacity macrophage cells phagocytised compared to negative control (52 dan 502) and positive control (97 dan 1076). The positive control was 1000 ug Stimuno (Phyllanthus niruri extract), while the negative control was aquadest. The ethyl acetate fraction of Z. cassumunar (bangle) had highestphagocytised activity and capacity followed by C. mangga (temu mangga) and K. Angustifolia (kunci menir). It can be concluded that there were significant differences of phagocytised activity and capacity among fraction tested.Keywords : Zingiberaceae, Curcuma mangga, Kaempferia rotunda, Zingibercassumunar, immunomodulator, phagocytised, macrophage cells.

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In vitro evaluation of the antimicrobial activity of a topical skin preparation containing 0.1% polyhexanide vs a topical skin preparation containing 1% silver sulfadiazine

10.21203/rs.3.rs-46742/v1 ◽

2020 ◽

Author(s):

G. Schiavo ◽

D. Falciglia ◽

S. Maurelli ◽

S. Riccio ◽

Barbara Maglione

Keyword(s):

Antibacterial Activity ◽

Positive Control ◽

Negative Control ◽

Silver Sulfadiazine ◽

Bacterial Strains ◽

Skin Preparation ◽

E Coli ◽

Topical Cream ◽

Significant Difference

Abstract 1.1 Aim: The effective in vitro antibacterial activity on Staphylococcus aureus (S.aureus), Pseudomonas aeruginosa (P.aeruginosa), Klebsiella pneumoniae (K.pneumoniae), Escherichia coli (E.Coli) and the combination of S.aureus and K. pneumoniae of a topical cream based on 0.1% polyhexanide was compared to a topical cream based on 1% silver sulfadiazine. A topical cream containing 0,1% gentamicin was used as a positive control and a white blank topical cream was used as negative control.1.2 Materials and Methods: The in vitro antibacterial activities were determined by agar well-diffusion assay. Two-way analysis of variance (ANOVA) was used to test, by calculation of P-values, for significant antiseptic activity in bacteria treated with 0,1% polyhexanide topical cream compared to 1% silver sulfadiazine and to the negative and positive controls. 1.3 Results: Among the derivatives tested, all the active topical creams analyzed were able to reduce microbial strains. The topical cream based on 0.1% polyhexanide showed a significantly higher antibacterial efficacy in comparison to the topical cream based on 1% silver sulfadiazine on S. aureus and K. pneumoniae and on the combination of S. aureus and K. pneumoniae, while no significant difference was detected between the antibacterial activity of the two topical creams against P. aeruginosa and E. coli. 1.4 Conclusion: These results provide a further insight into the antibacterial activity of polyhexanide and its non-inferiority compared to silver sulfadiazine towards certain bacterial strains (P. aeruginosa and E. coli) and superiority towards other (S. aureus and K. pneumoniae) and support the use of 0.1% Polyhexanide topical preparation for the treatment of wounds that are infected or at risk of infection.

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