Francesc MolistManager Research and Development, Schothorst Feed Research, the Netherlands
In the Netherlands, fries are used as by-products. Photo: Bert Jansen
The main challenges to implementing by-products in swine diets are their nutritional value and application, argues Dr Francesc Molist, pig nutrition expert with Schothorst Feed Research. The main challenge of implementing by-products into swine diets relates to the nutrient variability associated with the different products from batch to batch. Another challenge is the the low dry-matter content for the liquid by-products. In Northwestern Europe, the utilisation of these low-value by-products
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