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NET Protein Utilisation Part 3 How does the body actually absorb and use the proteins, and what is the advantage of a high NPU value? Proteins split in amino acids. There are enzymes that split the proteins. The enzymes that split … Lees verder →

NET protein utilisation and biogenic amines. Not only does the food have a higher protein resistance, but also richer protein based on essential amino acids. In addition, the content of biogenic amines is also lower. I previously said I would … Lees verder →

NET Protein Utilisation Part 1 Much has been written about NPU value or Net Protein Utilisation. There are many different facts spouted about Net Protein Utilisation, particularly that one fish meal is better than the other. Another myth is that … Lees verder →

What can we expect for the next season from our Yoshikigoi Koifood? Many people are asking the same question ………..what and how to feed and when should you stop? This is a difficult subject, for instance we have seen that … Lees verder →

Here is a sample of some high quality Yoshikigoi Shiro Utsuri. In 2015 this quality Shiro Utsuri were awarded with many mayor awards on the biggest Koishows in Germany and Holland. Shiro Utsuri number two became even in Arcen and … Lees verder →

down below a movie of a selection of our Yoshikigoi.

The Kohaku is according to many the Koi that you only really learn to appreciate if you already have Koi for a longer time. The saying often goes, The Koi hobby starts and ends with the Kohaku. The simplicity and … Lees verder →

It took a while before we were ready to present to you our Ginrin Shiro Utsuri in this kind of quality. But this is one of them. All four European shows where this fish was taken to they rewarded her … Lees verder →

Sanke is probably the most difficult variety to breed. That does‘nt mean that Sanke are difficult to breed, but that a good Sanke has very many selection criteria that he must meet before they are judged as really good. It … Lees verder →

This is a Ki Kujaku, an entirely new blood line that we have developed over the past few years. The pure white and the fresh yellow pattern gives this fish already a very own character. This is then also enhanced … Lees verder →