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TESTING THE RESPONSIBILITY OF EGGPLANT THORN (SOLANUM CAROLINENSE) ETHANOL EXTRACT ON THE GROWTH OF BACTERIA (STREPTOCOCCUS MUTANS) IN VITRO Miranti, Indira Pipit; Silviyani, Silviyani
International Journal of Multidisciplinary Research and Literature Vol. 1 No. 3 (2022): INTERNATIONAL JOURNAL OF MULTIDISCIPLINARY RESEARCH AND LITERATURE
Publisher : Yayasan Education and Social Center

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (151.003 KB) | DOI: 10.53067/ijomral.v1i3.35

Abstract

Streptococcus mutans is the main pathogenic bacteria causing caries and tooth enamel damage. Eggplant spines (Solanum carolinense) contains active substances that can inhibit the growth of Streptococcus mutans bacteria on teeth. The purpose of this study was to determine the inhibitory effect of the antibacterial activity of ethanol extract of thorn eggplant on the growth of Streptococcus mutans bacteria and to determine the optimal concentration of thorn eggplant extract on the growth of Streptococcus mutans bacteria in vitro. The type of method used in this study is an experimental study, with the dependent variable being the zone of inhibition of the growth of Streptococcus mutans, the independent variable being differences in the concentration of ethanol extract of thorn eggplant (Solanum carolinense) at concentrations of 20%, 40%, 60%, 80% and 96 ethanol. % as negative control and chloramphenicol as positive control, control variables for the presence of other microbial contamination, media thickness, turbidity of bacterial suspension, incubation temperature, disc distance, incubation time, sterilization of equipment, media and room. The results of this study were the effect of the ethanol extract of thorn eggplant on Streptococcus mutans and the optimal concentration of the ethanolic extract of thorn eggplant was 80% with an inhibition zone diameter of 11 mm (strong) which was indicated by the appearance of the diameter of the bacterial inhibition zone at each treatment
MENUMBUHKAN EKONOMI KREATIF KERAJINAN TANGAN PADA BAHAN LOAK TERHADAP SANTRI AL-KAMILAH DI MASA PANDEMI Sari, Melvi Mulyana; Ulumiah, Rifia Ashfiyail; Ervani, Aprillia; Octarisa, Maida Zerlina; Silviyani, Silviyani; AN, Wiwik Hasbiyah
Jurnal Abdimas Tri Dharma Manajemen Vol. 2 No. 3 (2021): ABDIMAS Agustus 2021
Publisher : Universitas Pamulang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32493/ABMAS.v2i3.p54-61.y2021

Abstract

Tujuan dari Pengabdian kepada Masyarakat (PKM) ini adalah untuk mengetahui caramemanfaatkan bahan bekas sehingga menjadi barang yang bernilai tinggi dan bernilai jual secarakreatif di masa pandemi yang dilaksanakan di Yayasan Al-Kamilah yang berada di SawanganDepok. Metode yang digunakan dalam PKM ini adalah dengan memberikan penyuluhan danmemberikan contoh bagaimana membuat kerajinan. Hasil dari pelaksanaan PKM ini, diharapkankita dapat lebih memanfaatkan bahan bekas menjadi bahan yang bermanfaat pada masa pandemi.Kata Kunci : Memanfaatkan bahan bekas, Pandemi Covid 19
Implementation of E-Filing, Tax Compliance Costs and Social Environment on Taxpayer Compliance Silviyani, Silviyani; Margie, Lyandra Aisyah
Journal of Education Technology Information Social Sciences and Health Vol 3, No 2 (2024): September 2024
Publisher : CV. Rayyan Dwi Bharata

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57235/jetish.v3i2.3417

Abstract

This research aims to analyze the implementation of e-filing, tax compliance costs, and the social environment on taxpayer compliance. This type of research is quantitative research with primary data sources by distributing questionnaires. The population in this study are taxpayers registered at the Pratama Serpong Tax Service Office (KPP). In this research, the sampling technique was carried out using the convenience sampling method with the number of samples obtained being 100 respondents. The data analysis techniques used are validity testing, reliability testing, classical assumption testing, multiple linear regression testing and hypothesis testing. Based on the test results, the results obtained are that the implementation of e-filing (Χ1), tax compliance costs (Χ2) and the social environment (Χ3) simultaneously have a significant effect on taxpayer compliance. Meanwhile, partially, the implementation of e-filing (Χ1) and the social environment (Χ3) have an effect on taxpayer compliance, while tax compliance costs (Χ2) partially have no and significant effect on taxpayer compliance at the Pratama Serpong Tax Service Office (KPP).