Claim Missing Document
Check
Articles

Found 2 Documents
Search
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 Aan Nurfahrudianto Adi Sofyan Ansori, Muhammad Adiana Mutamsari Witaningrum Afandi, Zainal Agus Muji Santoso Aswin, Ahmad Bea Hana Siswati BUDI UTOMO Budiarto Budiarto Budiarto Bura, Maria Antonia Yersi Dua Dadik Rahardjo, Dadik Delaiah, Diena Diyantoro Diyantoro, Diyantoro Dua Bura, Maria Antonia Yersi Elis Irmayanti Endang Sri Mujiwati Endang Suprihati Ericka Darmawan Guruh Sukma Hanggara Hani Plumeriastuti Helen Susilowati, Helen Hermin Ratnani Heru Budiono Hidanah, Sri Hisyam, Mirza Atikah Madarina Jola Rahmahani Jola Rahmahani Kadek Rachmawati Kadek Rachmawati Khairullah, Aswin Rafif Khalissa Farah Alifia Kinasih, Kurnia Nisa Kirana, Sabila Citra Kuncorojakti, Suryo Kurniawan, Muhammad 'Ahdi Kusnoto Kusnoto, Kusnoto Larasati, Anissa Dhea Lilik Maslachah Lucia Tri Suwanti, Lucia Tri Maulana, Firdausy Kurnia Mohamad Amin Moses, Ikechukwu Benjamin Mufasirin Mustika, Yolla Rona Mustofa Helmi Effendi Nidom, Chairul Anwar Permatasari, Dian Ayu Poedji Hastutiek Poppy Rahmatika Primandiri Pratama, Bima Putra Rahadyan, Raihan Alif Raharjo, Hartanto Mulyo Rahmahani, Jola Rahmi Sugihartuti, Rahmi Ramadhani, Fifi Fauziah Rimayanti Rimayanti Riwu, Katty Hendriana Priscilia Rizhal Hendi Ristanto Rochmah Kurnijasanti Rodprasert, Watchareewan Rosyta, Pegy Sabdoningrum, Emy Koestanti Saraswati, Afif Tasya Setiawan Koesdarto Setyowidodo, Irwan Shafina Hanum, Farah Siti Aizah Sri Chusniati Suwarno Suwarno Suwarno Tacharina, Martia Rani Tita Damayanti Lestari Tri Julianto Tyasningsih, Wiwiek Widjiati Widjiati, Widjiati Wijaya, Andi Yasmin Wiwiek Tyasningsih Wiwik Misaco Yuniarti Yeni Dhamayanti