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Journal : journal of Basic Medical Veterinary

Effect of Plectranthus scutellarioides (L.) Leaf Extract as Natural Antibacterial Against Staphylococcus aureus and Escherichia coli Isolated From Dairy Cattle with Subclinical Mastitis Shafina Hanum, Farah; Witaningrum, Adiana Mutamsari; Puspitasari, Yulianna
Journal of Basic Medical Veterinary Vol. 11 No. 2 (2022): Journal of Basic Medical Veterinary, December 2022
Publisher : Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jbmv.v11i2.39799

Abstract

Mastitis is one of the causes of low milk production in dairy cows, and can be caused by bacteria such as Escherichia coli and Staphylococcus aureus. Plectranthus scutellarioides (L.) leaf has antibacterial compounds such as flavonoids, eugenol, polyphenols, steroids, tannins, and so on. The type of this research is experimental laboratory research that aims to test the antibacterial activity of the P. scutellarioides (L.) leaf extract with ethanol pro analysis as the solvent against E. coli and S. aureus bacteria isolated directly from the sample of dairy cow's milk which CMT score is (+) 3, by measuring its inhibition ability indicated by the presence of clear zone using the agar-well diffusion method. The extract concentrations tested are 5%, 10%, 20% and 40%. The result of the antibacterial test of P. scutellarioides (L.) leaf extract with ethanol p.a. as the solvent showed antibacterial activity against E. coli and S. aureus bacteria isolated directly from cow's milk samples with subclinical mastitis at certain concentrations.
Antibacterial Activity of Bidara Leaf Extract (Ziziphus mauritiana) Against Staphylococcus aureus Isolated from Mastitis Case In Vitro Saraswati, Afif Tasya; Sugihartuti, Rahmi; Puspitasari, Yulianna; Witaningrum, Adiana Mutamsari; Rachmawati, Kadek; Maslachah, Lilik; Raharjo, Hartanto Mulyo; Hisyam, Mirza Atikah Madarina; Tacharina, Martia Rani
Journal of Basic Medical Veterinary Vol. 12 No. 2 (2023): Journal of Basic Medical Veterinary, December 2023
Publisher : Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jbmv.v12i2.51106

Abstract

This research aimed to know the antibacterial activities of bidara leaf extract against Staphylococcus aureus isolated from mastitis cases. The isolate was identified before the antibacterial test. This study was done by five times repetitions on Mueller Hinton Agar. The concentrations used in this study were 30%, 40%, and 50% of bidara leaf extract then a blank disc was dipped into each concentration. Tetracycline disc was used as a positive control and aquadest was used as a negative control. The diameter of the clear zone was measured using calipers after incubation for 24 hours at 37℃. The results showed significant differences (p<0.05) between the positive control (K+), negative control K (-), and the concentration group. However, each concentration of bidara leaf extract showed insignificant differences in the diameter of the clear zone. It could be concluded that bidara leaf extract has antibacterial activities against Staphylococcus aureus isolated from mastitis cases.
Co-Authors Achmad Ardianto, Achmad Aurandini, Nailla Ridhani Bambang Sumiarto Bambang Sumiarto Bambang Sumiarto Bambang Sumiarto Benjamin Christoffel Tehupuring, Benjamin Christoffel Budi Utomo Budiarto Budiarto Budiarto Dadik Raharjo Damayanti , Ratna Dian Ayu Permatasari Dian Ayu Permatasari Dian Yuli Reindrawati Dian Yuli Reindrawati Dwi Wahyu Indriati, Dwi Wahyu Eriza Rosalina Rochmah Estoepangestie, Agnes Theresia Soelih Fauziyah , Nafisah Nurti Habibi, Muhammad Afif Hani Plumeriastuti Hastutiek , Poedji Hisyam, Mirza Atikah Madarina Juniastuti Juniastuti Kadek Rachmawati Khalissa Farah Alifia Kirana, Sabila Citra Koesdarto , Setiawan Kusnoto Kusnoto, Kusnoto Lastuti , Nunuk Dyah Retno Lilik Maslachah M. Qushay, M. Mafruchati, Maslichah Mahfudhah, Dzikra Nasyaya Maria Inge Lusida Masanori Kameoka, Masanori Mega, Toafan Satrio Meilani Meilani, Meilani Mirwa Adiprahara Anggarani Mufasirin Muhammad Qushai Yunifiar M, Muhammad Qushai Mustofa Helmi Effendi Nasronudin Nasronudin Naw, Sin War Nuniek Herdyastuti Permatasari, Dian Ayu Poedji Hastutiek Prihartini Widiyanti Raharjo, Hartanto Mulyo Rahmafitria, Fistara Lesti Rahmi Sugihartuti, Rahmi Ratna Damayanti Rekasni Adallin A/P Morgan A/P Morgan Retno Pudji Rahayu Saraswati, Afif Tasya Sarudji, Suryanie Setiawan Koesdarto Shafina Hanum, Farah Shifa Fauziyah Shuhei Ueda, Shuhei Sisda Indah Millenia Kartika Siti Qamariyah Khairunisa, Siti Qamariyah Sri Hidanah Suherni Susilowati Sumardiko, Dwi Setiani Sunarso, Agus Suprihati , Endang Tacharina, Martia Rani Teguh Hari Sucipto, Teguh Hari Tigor Yeheskiel, Tigor Tita Damayanti Lestari Tomohiro Kotaki, Tomohiro Tri Untari Tri Untari Umi Faricha Bascha Umi Farichah Bascha Utama , Suzanita Wardhana, Dhandy Koesoemo Warsito, Sunaryo Hadi Wibisono, Freshinta Jellia Widya Paramita Lokapirnasari Yulianna Puspitasari