The microbiological quality of raw milk on some farms that do not have milk cooling equipment after milking

Session

Agriculture, Food Science and Technology

Description

It has been proven that if milk does not cool immediately after milking, has an increase in the number of bacteria and acidity as well as a decrease in quality. This also has economic implications because this milk will be rated lower during categorization. 12 months research has included 1588 samples of fresh milk from farms that did not refrigerate the milk. Only milk samples which were negative in the alcohol test were included in the analysis. The count of the number of bacteria was done through the use of 3M ™ Petri films. It turns out that the average number of all samples for 12 months is 198,164 bacteria/ml. As a result, all samples for each month were evaluated with the 2nd category. During the summer months up to 20% of the samples were eliminated through the alcohol test, proving the highest bacterial presence and acidification of the milk.

Keywords:

milk, samples, bakterija, 3M ™ Petrifilm ™, alcohol test

Session Chair

Kastriot Pehlivani

Session Co-Chair

Violeta Lajqi Makolli/ Ismet Babaj

Proceedings Editor

Edmond Hajrizi

ISBN

978-9951-437-96-7

Location

Lipjan, Kosovo

Start Date

31-10-2020 9:00 AM

End Date

31-10-2020 10:45 AM

DOI

10.33107/ubt-ic.2020.185

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Oct 31st, 9:00 AM Oct 31st, 10:45 AM

The microbiological quality of raw milk on some farms that do not have milk cooling equipment after milking

Lipjan, Kosovo

It has been proven that if milk does not cool immediately after milking, has an increase in the number of bacteria and acidity as well as a decrease in quality. This also has economic implications because this milk will be rated lower during categorization. 12 months research has included 1588 samples of fresh milk from farms that did not refrigerate the milk. Only milk samples which were negative in the alcohol test were included in the analysis. The count of the number of bacteria was done through the use of 3M ™ Petri films. It turns out that the average number of all samples for 12 months is 198,164 bacteria/ml. As a result, all samples for each month were evaluated with the 2nd category. During the summer months up to 20% of the samples were eliminated through the alcohol test, proving the highest bacterial presence and acidification of the milk.