Author: Ton Baars

Milk fat sorted

There is milk fat and then there is milk fat. Much of the fat we consume through dairy products is determined by what the cows eat; whether it is summer or winter, whether the cows graze or not, and whether the cows are pushed to the highest possible milk yield by feeding them extra fat in the form of palm oil. The image below illustrates the shifts in milk fat composition, and was created based …

Listen to Pasteur

Take home message Louis Pasteur and heating The concept of “pasteurisation” is attributed to Louis Pasteur (1822-1895), although as early as the beginning of the 19th century, there were people who advocated heating milk to make it safe for consumption (Westhoff, 1978). Nowadays, milk is heated before consumption almost everywhere. The combination of temperature and time determines whether a product has been heated sufficiently to be classified as safe. For example, at start pasteurisation of milk was …

Escherichia coli

The word “bacteriology” did not exist in the early 1880s. With people such as Louis Pasteur (France) and Robert Koch (Germany), a new field of study emerged. Between 1870 and 1890, many bacteria were discovered, described and given names. Robert Koch discovered the tuberculosis bacterium (Mycobacterium tuberculosis) and the cholera bacterium (Vibrio cholerae). The same applies to Escherichia coli, named after its discoverer Theodor Escherich (1857-1911). Bacteriology opened up a completely new window to observe the world …

Raw milk, yes or no?

In Bavaria, the Kompetenzzentrum für Ernährung (KErn) has published a series of articles in German on the pros and cons of milk consumption. In addition to animal welfare, the articles also discuss milk alternatives, health and raw milk. KErn has …