====== Heu ======

===== Nähr- und Wirkstoffe =====

==== Vitamin D ====

Trocknung unter der Sonne, bzw. UV-B-Bestrahlung kann Heu zu einer wertvollen [[wirkstoffe:vitamine:vitamin_d|Vitamin D2]] (Ergocalciferol)-Quelle machen.((Mäkitaipale, J., Opsomer, H., Steiner, R., Riond, B., Liesegang, A., Clauss, M., & Hatt, J. M. 2024. Serum vitamin D concentrations in rabbits (Oryctolagus cuniculus) are more affected by UVB irradiation of food than irradiation of animals. The Veterinary Journal, 306, 106149.))[((Opsomer, H., Clauss, M., Liesegang, A., Hatt, J. M., & Mäkitaipale, J. 2025. The potential of an artificially ultraviolet B irradiated hay as a source of vitamin D. Journal of Animal Physiology and Animal Nutrition, 109(3), 747-752.))]


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