Attend our new webinar which will be hosted on November 17 at 15:00 CET below.


Matrix application is key to get the most from your phytase enzyme application. Enabling you achieve greater feed cost savings and sustainability improvements. During this webinar you will learn: ​

  • How the matrix values were derived and the difference between methodologies ​
  • How to adjust them based on your feed formulation​
  • How the application of digestible amino acid and energy matrix will help you achieve even greater feed cost savings​
  • How to determine optimal phytase dosing based on substrate level​


Dr. Arno de Kreij

Global Segment Leader

Arno joined Danisco Animal Nutrition (IFF) in 2014 and is based in IFF’s Singapore office. He is responsible for portfolio management, including new product development and global marketing. Arno holds a PhD in molecular biology from Groningen University and an MBA from INSEAD. 

Dr. Yueming Dersjant-Li

Senior Scientist

Dr. Yueming Dersjant-Li is a senior scientist with the Global Innovation group within Danisco Animal Nutrition team (part of IFF) . At present, her main research area is enzyme application in non-ruminants animals. She obtained her PhD degree at Wageningen University (WUR), and has been working in the animal feed industry for many years. She has published numerous papers in peer-reviewed journals, conference proceedings and commercial magazines.

Tinke Stormink

Global Technical Marketing Specialist

Tinke Stormink is a Global Technical Marketing Specialist at Danisco Animal Nutrition (IFF) since 2019. She studied Animal Sciences at Wageningen University (WUR) with a MSc focus on Animal Nutrition. She is responsible for providing technical support with a main focus on protease and phytase products.

Fabian Brockötter

host and editor Poultry World