Jurnal Medik Veteriner
Vol. 4 No. 2 (2021): October

Most Probable Number of Escherichia Coli in Fresh Milk at KPSP Ijen Makmur, Licin Sub-District, Banyuwangi

Achmad Arby Wijaya (Mahasiswa, Fakultas Kedokteran Hewan, Universitas Airlangga)
Iwan Sahrial Hamid (Departemen Ilmu Kedokteran Dasar Veteriner, Fakultas Kedokteran Hewan, Universitas Airlangga)
Maya Nurwartanti Yunita (Departemen Patologi Veteriner, Fakultas Kedokteran Hewan, Universitas Airlangga)
Wiwiek Tyasningsih (Departemen Mikrobiologi Veteriner, Fakultas Kedokteran Hewan, Universitas Airlangga)
Ratih Novita Praja (Departemen Mikrobiologi Veteriner, Fakultas Kedokteran Hewan, Universitas Airlangga)



Article Info

Publish Date
31 Oct 2021

Abstract

The study aimed to identify the total number of E. coli used in fresh cow milk in KPSP Ijen Makmur. The sample was used by as many as 16 samples from a group of cattle farmers. E. coli analyzed using Most Probable Number (MPN), 3 series of tubes. Before continuing the MPN test the milk must be diluted, 25 ml of milk was poured into the dilution of the 225ml peptone water buffered then homogenized for 2 minutes. MPN consist of presumptive coliform test if positive was found of gas and was cloudy, presumptive faecal coliform test positive was found in the gas and was cloudy, confirmed E.coli test if there was a black colony with or metallic green, continued by a biochemical test with red ring-positive Indole, Methyl Red positive the color is red, negative Voges Paskauer if there is no change in color, and negative citrate will turn green. Results showed that from the 16 samples of fresh milk used there were 7 samples of fresh milk that exceeded the contamination limit E. coli or < 3 apm /ml. Conclusion, number of E. coli in fresh milk at KPSP Ijen Makmur 43.75% of the total sample exceeded maximum contamination.

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Journal Info

Abbrev

JMV

Publisher

Subject

Biochemistry, Genetics & Molecular Biology Veterinary

Description

urnal Medik Veteriner (JMV) publishes high quality and novelty papers focusing on Veterinary and Animal Science. The fields of study are anatomy, pathology, basic medicine, veterinary public health, microbiology, veterinary reproduction, parasitology, animal husbandry and animal welfare. Food ...