2021
DOI: 10.24114/jpkim.v13i2.26989
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Antibacterial activity test of Simargaolgaol (Aglaonema modestum Schott ex Engl) leaves extract against Escherichia coli and Salmonella typhi bacteria

Abstract: The Simargaolgaol (Aglaonema modestum Schott ex Engl) plant is a plant that grows wild in Barus District, Central Tapanuli, North Sumatra which is used by the community as a medicinal plant. This study aims to determine the antibacterial activity of n-hexane, ethyl acetate and ethanol extracts from Simargaolgaol leaves against Escherichia coli and Salmonella typhi bacteria. The antibacterial activity test of Simargaolgaol leaves was carried out using the disc diffusion method. The results of antibacterial acti… Show more

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Cited by 5 publications
(5 citation statements)
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“…There have been several previous studies on the topics discussed, including ( Zega et al, 2021), (Megawati, 2020), (Ernilasari et al, 2021), (Widowati et al, 2021), and (Dubale et al, 2023). Broadly speaking, previous research contains similarities and differences with this research.…”
Section: Literature Reviewmentioning
confidence: 67%
See 1 more Smart Citation
“…There have been several previous studies on the topics discussed, including ( Zega et al, 2021), (Megawati, 2020), (Ernilasari et al, 2021), (Widowati et al, 2021), and (Dubale et al, 2023). Broadly speaking, previous research contains similarities and differences with this research.…”
Section: Literature Reviewmentioning
confidence: 67%
“…Research conducted by Zega et al (2021) entitled "Antibacterial activity test of Simargaolgaol (Aglaonema modestumSchott ex Engl) leaves extract against Escherichia coliand Salmonella typhi bacteria" aims to to determine the antibacterial activity of nhexane, ethyl acetate and ethanol extracts from Simargaolgaol leaves against Escherichia coliand Salmonella typhi bacteria.. The results of antibacterial activity showed thatthe highest inhibitory power of Simargaolgaolleaf extract was ethanol extract (polar),ethyl acetate extract (semi polar) and n-hexane extract (non polar).…”
Section: Literature Reviewmentioning
confidence: 99%
“…This shows that the extract and fractions of tamoenju leaves are more sensitive to S. typhi. The lowest concentration difference in inhibiting the two bacteria was due to the sensitivity and response of the test bacterial cells to antibacterial compounds in the extract or fractions of tamoenju leaves [21]. Generally, gram-positive bacteria are more sensitive to compounds with antibacterial activity than gram-negative bacteria.…”
Section: Antibacterial Activity Testmentioning
confidence: 99%
“…A total of 100 µℓ of bacterial suspension was dripped slowly into the MHA medium and leveled slowly using a spreader. Chloramphenicol disc paper was used as a positive control and dimethyl sulfoxide (DMSO) disc paper was used as a negative control (Simorangkir et al 2019a;Zega et al 2021). The inhibition zone was measured using a caliper and carried out after an incubation period of 24 hours.…”
Section: Evaluation Of Mouthwash Preparationsmentioning
confidence: 99%