Monthly Archives: February 2010

Puffing milk. This is what we call milk, in which gases are produced, or even before souring, or when it turns sour. Fermentation is more or less abundant, sometimes so alive, that the clot is saturated with gases, torn or even thrown over the edges of the pan. Cause … read on

You know, that by using the usual method of milking we will not get milk completely free from microorganisms. However, we will not call it defective, if only after several or several dozen hours it becomes sour clean. Only the extremely changed milk is considered defective.
The milk defects are visible either … read on

In addition to bacteria, there are various yeasts and molds, who like more solid and acidic foods. They mostly eat acid and lactic sugar. Some of them are of great importance in the maturation of many types of cheese, especially soft.
Yeast produces from milk sugar … read on

Butyric acid bacteria, albeit anaerobes, they are very widespread in nature. They form spores, which makes it easier for them to survive unfavorable living conditions and maintain the species.
They are of great importance in cheese making. Some of them contribute to the maturation of cheeses (szabcygier), others are great again … read on

It would seem, that the decomposition of cheesecake in ripened cheese is mainly due to typical bacteria splitting protein bodies into simpler compounds. This was also believed in the past. We know now, that if it were in fact, the cheeses would rot and become no … read on

Propionic acid bacteria produce propionic acid from lactic sugar and calcium lactates, acetic acid and carbonic acid anhydride. They develop within temperature limits 15 do 40°C, the optimum is around 36 ° C. Initially, especially in milk, develop very slowly, while strongly w … read on

As previously noted, we perceive the spontaneous souring of milk, that at times it becomes acidic from top to bottom, which testifies, that aerobes are active here. In addition to lactic acid, they also produce acetic acid in varying amounts, bursztynowy, form and violate … read on

Hazelnuts (chopsticks) lactic acid (Thermo-bacterium) - sticks that like warmth. As the name suggests, they are in the form of sticks that sometimes form long chains. They are approx 1 micron, length to 10 and more microns. They like to grow without access to air in … read on