Antibacterial Activity of Lime Peel and Lemongrass Extract as Active Ingredients for Spray Hand Sanitizer

SCISCITATIO ◽  
2021 ◽  
Vol 2 (1) ◽  
pp. 16-21
Author(s):  
Elza Gitaa Eirene Djima ◽  
Aniek Prasetyaningsih ◽  
Kukuh Madyaningrana

Hand sanitizers are widely used as an alternative way to maintain hand hygiene from the presence of pathogenic bacteria, such as Staphylococcus aureus. In general, excessive use of alcohol as the main ingredient in hand sanitizers might cause skin irritation. Utilizing antibacterial activity of plants as a component in hand sanitizer could be used as a substitution for alcohol. The aim of this study was to determine the potential antibacterial activity of lime peel and lemongrass extracts as active ingredients for hand sanitizer. Method used in this research included extraction using maceration, qualitative phytochemical test, antibacterial assay, and formulation of spray hand sanitizer and quality test of spray hand sanitizer. In this study alkaloid, flavonoid, saponin, tannin and terpenoid were found as phytochemical content of lime peel, while lemongrass extract contain fla vonoid, tanin, saponin and steroid. Compared to lemongrass extract, lime peel extract with concentration 40%showed the optimum inhibition zone of S. aureus and chosen as active ingredient in spray hand sanitizer formulation. Formulated spray hand sanitizer with lime peel extract was able to inhibit the growth of S. aureus bacteria on hand palm.  

Author(s):  
L. Rajanna ◽  
N. Santhosh Kumar ◽  
N. S. Suresha ◽  
S. Lavanya

The in vitro antibacterial assay was carried out against both Gram positive (B. cerus and S. aureus) and Gram negative (E. coli and K. pneumoniae) bacteria. Floral petals of 20 different species of plants were collected and tested for antibacterial activity. The result showed that the petals were active against both Gram positive and Gram negative. Out of 20 floral petals tested, 19 floral petals exhibited antibacterial activity against selected bacterial strains. The minimal inhibitory zone of floral petal discs against human pathogenic bacteria varies from 2 – 6 mm. Rosa carolina and Ruellia tuberosa showed significance inhibition zone for all the bacterial strains while Lantana camara does not show inhibition zone for any of these pathogenic bacteria.


2021 ◽  
Vol 9 (1) ◽  
pp. 18-26
Author(s):  
Ade Maria Ulfa ◽  
◽  
Nofita Nofita ◽  
Bangun Saras Sandi ◽  
◽  
...  

ABSTRACT Sweat is produced by the apocrine glands, if infected by bacteria that play a role in the decay process will certainly produce foot odor. Some of the bacteria that cause, including Staphylococcus epidermis, Corynebacterium acne and there is one bacterium that causes pungent foot odor that is Bacillus subtilis. Bacillus subtilis enzyme leucine dehydrogenase produced the highest, resulting in isovaleric acid foot odor. Lime peel (Citrus aurantifolia) has the potential to be developed for the antibacterial active ingredient of foot odor contained in tannins, alkaloids and flavonoids. Spray can be effective for inhibition of feet due to water fleas or bacterial infections. The purpose of this research is to test the inhibitory zone of the preparation of foot odor spray ethanol extract of lime peel (Citrus aurantifolia) with variations of gelling agent. Bacterial inhibition zone testing on extracts of lime peel spray preparations using the disc method. This test was carried out on spray with extract concentration of 0% extract base carbopol, 0% extract base HPMC, 0.2% extract base carbopol, 0.2% extract base HPMC, 0.4% extract base carbopol, 0.4% extract base HPMC and positive control with an average inhibition zone of 9,13 mm, 9,12 mm, 11,86 mm, 11,29 mm, 13,17 mm, 12,30 mm, 8,13 mm against the bacterium Bacillus subtilis. Antibacterial test results were analyzed using ONE WAY ANOVA, the results of statistical analysis on the preparation of lime peel extract showed a significant inhibition zone difference of 0.000 (P = <0.05) between all concentrations. Lime peel extract spray is effective in inhibiting the bacterium Bacillus subtilis. Key words: Sweat of foot odor, Lime skin (Citrus aurantifolia), Spray, bacteri Bacillus subtilis


2015 ◽  
Vol 2 (2) ◽  
pp. 139-142
Author(s):  
Lekeshmanaswamy M ◽  
Anusiya devi K ◽  
Manish Kumar B ◽  
Vasuki C.A

In this study Gracilaria edilis, sargassam and Padina gymnospora from Raameshwaram sea, Tamil Nadu were collected, identified and tested against various pathogenic bacteria. In Antibacterial assay Acetone shows the maximum number of activity against the Salmonella typi (32mm) length of inhibtions occurred andAcetone shows the minimum activity against Klebsiella pneumonia (18mm) of the inhibition level. Under the Antifungal assay Acetone shows the maximum activity against the penicillium.sp, (10mm) of the inhibition. Acetone shows the moderate activity against the Aspergillus niger (5mm) of inhibition and the minimumactivity in candida sp,. (8mm) of inhibition zone level.


2018 ◽  
Vol 3 (3) ◽  
pp. 85
Author(s):  
Novi Permata Sari ◽  
Rafika Sari ◽  
Eka Kartika Untari

Bacteriocin is a secondary metabolite product of lactic acid bacteria (LAB) which have an antimicrobial and potentially as a natural preservative. LAB isolates used in this study were Lactobacillus brevis, Lactobacillus casei and Lactobacillus plantarum. This study aimed to determine the antibacterial activity of bacteriocin produced by each isolate of LAB including the influence of pH and heating variation against Bacillus cereus, Bacillus subtilis and Staphylococcus epidermidis. Antibacterial activity test was done by using disc diffusion method. method. Confirmation test using proteolytic enzyme aimed to analyse that the inhibition zone produced from the activity of bacteriocin. The inhibition zone produced from L. brevis, L. casei and L. plantarum against B. cereus were 15.70, 16.43 and 14.50 mm, against B. subtilis were 13.37, 14.10 and 12.53 mm and against S. epidermidis were 11.37, 14.50 and 12.45 mm. The activity of each bacteriocin decreased with the addition of trypsin and catalase, bacteriocin was active in the pH range of 2-10 and heating temperature of 40-121oC. Statistical test showed that the addition of trypsin, catalase and the variation of pH also heating had significant differences (p<0.05) to antibacterial activity produced by bacteriocin from L. brevis, L. casei and L. plantarum. 


EKOLOGIA ◽  
2020 ◽  
Vol 20 (1) ◽  
pp. 31-39
Author(s):  
Oom Komala ◽  
. Ismanto ◽  
Muhammad Alan Maulana

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.


2019 ◽  
Vol 50 (2) ◽  
pp. 280-287 ◽  
Author(s):  
Farzane Jahantigh

Purpose The inclusion of natural antioxidants and nanoparticles into edible coatings can improve their structure, functionality and applicability in foods. This study aims to determine the antibacterial effect of new nano-composite based on bean pod shell gum (BPSG), silver nanoparticle (SNP) and herbal essential oil (EO). Design/methodology/approach For this purpose, BPSG (4 per cent w/v), SNP (0.5-1 per cent w/v) and Helichrysum arenarium EO (1-2 per cent v/v) were mixed. After preparation the edible film, the antibacterial activity was tested on five food-borne pathogenic bacteria in two categories including two-gram positives and three-gram negatives bacteria. The EO composition was determined by GC–mass spectrometry and the antibacterial activity was tested using disk diffusion test. Findings Results showed that gram-positive bacteria were more susceptible than gram-negative bacteria. Increasing Helichrysum arenarium EO and SNP content increased antimicrobial activity of the edible film based on BPSG, so that the treatment containing 2 per cent v/v Helichrysum arenarium EO and 1 per cent w/v SNP led to the highest inhibition zone (8.1-13.1 mm) compared to treatment containing 1 per cent v/v Helichrysum arenarium EO and 0.5 per cent w/v SNP with inhibition zone range of 5.4-9.9 mm and the difference was statistically significant (p = 0.41). Also, the chemical composition analysis of the EO identified a total of 38 compounds in which a-pinene (32 per cent), 1,8-cineole (16 per cent), α-humulene (15 per cent) and ß-caryophyllene (8 per cent) were the main fractions. Other separated components accounted less than 29 per cent of the oil. Originality/value In general, SNP and Helichrysum arenarium EO improved the functional properties including the antimicrobial activity of the edible film based on BPSG, which increases the potential to be used as active packaging for fresh products.


2021 ◽  
Vol 9 (Spl-2-ICOPMES_2020) ◽  
pp. S264-S268
Author(s):  
Herlina Rante ◽  
◽  
Subehan . ◽  
Retno Wulandari ◽  
Yayu Mulsiani Evary ◽  
...  

Now in these days infectious diseases seriously affect human health and sometimes these infections might become the cause of human mortality. Most of these infectious diseases are caused by bacteria, viruses, and fungi. Although large numbers of antibiotics are available increasing drug resistance in these microorganisms became a serious matter of concern in the scientific community. There is an urgent need for research on alternate natural products that can manage these pathogenic microorganisms without inducing any resistance. The purpose of this study was to determine the antibacterial activity of Robusta coffee (Coffea robusta L.) fruit peel extract against 5 human pathogenic bacteria i.e. Bacillus subtilis ATCC 6633, Staphylococcus aureus ATCC 25923, Escherichia coli ATCC 25922, Pseudomonas aeruginosa ATCC 27853, and Salmonella thypi NCTC 786. The sample was extracted using the maceration method with methanol as the solvent. The antibacterial activity of fruit peel extract was determined by using the agar diffusion method while the presence of active ingredients was determined by the using TLC-Bioautography assay performed using the mobile phase of n-hexane: ethyl acetate (1 : 3). The results of the study revealed significant antibacterial activity of coffee peel extract against E. coli and B. subtilis with an inhibition zone of 10.15 mm and 10.96 mm, respectively. Furthermore, results of the TLC-Bioautography revealed that the compounds at Rf 0.76 inhibit the growth of E. coli and the compounds at Rf 0.27 inhibit the growth of B. subtilis bacteria. These active spots were suspected to be flavonoid and phenolic compounds, respectively but further confirmation detail study is required in the future.


Author(s):  
Priska Nancy Claudia Bali ◽  
Ahmad Raif ◽  
Setia Budi Tarigan

Pandanus amaryllifolius roxb leaves commonly used as food dditives which contain various compound groups namely alkaloid, saponins, flavonoids and tannins that have a role in antibacterial activity. This research is indicated to support the success of antibacterial in fragrant pandanus leaf plants against Salmonella typhi, one of the pathogenic bacteria. The antibacterial effectiveness test of ethanol-ethyl acetate extract (1: 1) of pandanus leaves which evaluated by the Kirby-bauer method and making the extract concentrations of 25%, 50%, 75%, 100%. The results showed that pandanus leaves extract had antibacterial effectiveness against Salmonella typhi with an average inhibition zone diameter of 11.6 mm; 14 mm; 14.3 mm; 15.3 mm; positive controls (Ciprofloxacin) 27 mm; and negative controls (aquadest) didn’t produce the inhibition zone of Salmonella typhi.


2020 ◽  
Vol 12 (1) ◽  
pp. 31-38
Author(s):  
A. I Isah ◽  
A.I. Aminu

The study was undertaken to investigate the antimicrobial activity both individually and in combination of two Nigerian plants (Azadirachta indica and Dodonea viscosa) against a variety of pathogenic bacteria. Five bacterial species namely; Staphylococcus aureus, Escherichia coli, Salmonella typhi, Klebsiella pneumoniae and Pseudomonas aeruginosa were selected for the assays. The powdered plant materials of the two plants were extracted using sohxlet extraction technique with methanol water and petroleum ether as solvents. The crude extracts of the two plants were subjected to phytochemical screening for qualitative detection of plant secondary metabolites. The extracts were further tested for antibacterial activity against the selected pathogens singly and then combined using agar well diffusion method. Antibacterial activity of the two plants singly indicates that the methanolic extract possess the highest antibacterial activity at a concentration of 50mg/ml with an inhibition zone of 23.3±0.5mm compared to aqueous extract with 21.7±0.5mm inhibition zone at a concentration of 50mg/ml. The least activity was observed with the petroleum ether extract with an inhibition zone of 7.3±0.5mm at a concentration of 12.5mg/ml. Combination of the plants extracts exhibited lower antibacterial activity on the test isolates compared to single plants as evidenced by the production of lower inhibition zones. Key words: Azadirachta indica, Dodonea viscosa, pathogens, antimicrobial activity, synergistic effect


2014 ◽  
Vol 2 (1) ◽  
Author(s):  
Michele Sumampouw

Abstract: The aim of this study is to investigate the antibacterial effect of endophytic fungi originated from the root of mangrove Rhizophora stylosa growing on Mangrove Plantation Area around DAS Simpang 5 Jl. Piere Tendean Manado. The method of this research was using combination of PDA and NA media. Two species of endophytic fungi were extracted from the root of R. stylosa, black mycelium fungi as isolate A and brown mycelium fungi as isolate B. The activities of both isolates were tested against pathogenic bacteria Staphylococcus aureus and Escherichia coli. The result showed the same inhibition zone of isolate A and B to S. aureus, while, isolate A showed bigger the inhibition zone in comparison to isolate B against E. coli. As a conclusion, the endophytic fungi taken from the root of R. stylosa have antibacterial activity toward S. aureus and E. coli. Keywords: endophytic fungi, Rhizophora stylosa, antibacterial, Staphylococcus aureus, Escherichia coli.   Abstrak: Penelitian ini bertujuan untuk melihat adanya efek antibakteri dari jamur endofit yang diambil dari akar bakau Rhizophora stylosa yang ditanam di sekitar Perairan Daerah Aliran Sungai Simpang Lima Jl. Piere Tendean Manado. Metode penelitian dilakukan dengan menggunakan kombinasi media Potato Dextrose Agar (PDA) dan Nutrient Agar (NA). Dari akar bakau R. stylosa diperoleh dua  jenis jamur endofit yaitu isolat A dengan karateristik miselium jamur berwarna hitam dan isolat B yang dengan karakteristik miselium berwarna coklat. Kedua isolat ini selanjutnya diujikan aktivitasnya terhadap bakteri Staphylococcus aureus dan Escherichia coli. Hasil penelitian menunjukkan isolat A dan B memberikan  zona hambat yang sama terhadap bakteri Staphylococcus aureus dan pada bakteri Escherichia coli isolat A menunjukkan diameter zona hambat yang lebih besar dibandingkan isolat B. Kesimpulan, Jamur endofit yang diisolasi dari akar bakau R. Stylosa memiliki efek antibakteri terhadap pertumbuhan bakteri S. aureus dan E. coli. Kata kunci: jamur endofit, Rhizophopra stylosa, antibakteri, Staphylococcus aureus, Escherichia coli.


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