Meyer P
Animal and Dairy Science Research Institute, Private Bag, Irene.
Onderstepoort J Vet Res. 1989 Jun;56(2):145-6.
Thiaminase type 1 and 2 activities and thiamine content of five plants were determined. Of these Pteridium aquilinum and Equisetum ramosissimum were found to have considerably more thiaminase activity and lower thiamine content than Malva parviflora, Pennisetum clandestinum and Medicago sativa.