Bambang Nuryadi
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Antibacterial Effect of Semendo Coffee Beans (Coffea Canephora) Extract Against Streptococcus Sanguinis In Vitro Growth Sulistiawati; Bambang Nuryadi; Akhyar Dyni Zakyah; Atikah Suci Vidyasari
Denta Journal Kedokteran Gigi Vol 15 No 1 (2021): Februari
Publisher : Fakultas Kedokteran Gigi Universitas Hang Tuah

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30649/denta.v15i1.1

Abstract

Background: Streptococcus sanguinis is one of the most dominant bacteria in early colonization of plaque formation. Robusta coffee beans (Coffea canephora) was reported to have antibacterial properties because it contained compounds such as alkaloids, flavonoids, saponins, tannins, and steroids. Purpose: This study aimed to determine the antibacterial effect of Semendo coffee beans extract to inhibit the bacterial growth of S. sanguinis. Material and method: This study was an in vitro experimental laboratory. This study used Robusta coffee beans origins from South Sumatera called Semendo coffee beans. The treatment group used Semendo coffee beans extract with concentrations of 2.5%, 5%, 10%, 20%, and 40%. The positive control used 0,2% chlorhexidine gluconate and the negative control used sterile distilled water. The antibacterial potency test was used dilution method to MIC (Minimum Inhibitory Concentration) and MBC (Minimum Bactericidal Concentration) test, and disk diffusion method to inhibitory zone test. Result: The result showed that the MIC of Semendo coffee beans against S. sanguinis couldn't be determined because it was blocked by the color of the extract while MBC was 5%. The average diameter of the inhibition zone formed on 2.5% Semendo coffee beans extract was 12,0±0,4082 mm and bigger along with higher concentration. These results suggested that the extract of Semendo coffee had an antibacterial effect against the growth of S. sanguinis on 2,5%-40%.
Edukasi Kesehatan Gigi dan Mulut Pada Anak Fitriani, Desi; Bambang Nuryadi; Sri Wahyuningsih Rais; Mellani Cindera; Trisnawaty; Danica Anastasia; Rani Purba
Jurnal Inovasi dan Pengabdian Vol. 1 No. 2 (2025): Jurnal Inovasi dan Pengabdian
Publisher : Athallah Publishing Globalndo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.64845/bhaktika.v1i2.72

Abstract

Gigi merupakan bagian yang penting pada manusia yang harus dijaga kebersihannya, terutama pada anak-anak. Pelaksanaan kegiatan ini bertujuan memberikan informasi terhadap pentingnya menjaga kesehatan gigi pada siswa, serta mendorong mereka untuk menerapkan kebiasaan baik dalam perawatan gigi. Kegiatan ini menggunakan metode partisipatif, di mana siswa dilibatkan pelaksanaan kegiatan dan melakukan praktik langsung sesuai dengan arahan dengan melakukan edukasi kesehatan (Gadbury-Amyot, dkk., 2023). Strategi ini bertujuan untuk menciptakan keterlibatan aktif siswa, sehingga mereka merasa menjadi bagian dari proses edukasi kesehatan gigi dan mulut yang sedang berlangsung. Perubahan sosial yang mulai terlihat, di mana siswa sudah bersemangat untuk menjaga kesehatan gigi dan mulut mereka. Misalnya, banyak siswa yang mulai mengerti pentingnya menyikat gigi dua kali sehari dan mengurangi konsumsi makanan manis yang dapat merusak gigi. Program edukasi kesehatan gigi dan mulut di SD Yayasan IBA Palembang menambah semangat siswa untuk menjaga kesehatan pada gigi dan