Plasma glucose, insulin and NEFA response to i.v. glucose tolerance test (IVGTT, 0.3 g of glucose i.v. /kg of BW) of Finnhorse mares before and after the grazing season.

<p>^aBasal, average concentration at 10 and 5 min before IVGTT; CR₁₈₀, clearance rate during first 180 min of IVGTT; AUC₁₈₀, area under the curve during the first 180 min of IVGTT; NEFA, non-esterified fatty acids.</p><p>^bNG, semi-natural grassland group; CG, cultivated high-yielding pasture group.</p><p>^cCovariate (May) was removed from the model, if the effect was not statistically significant (<i>P > 0</i>.<i>10</i>).</p><p>Plasma glucose, insulin and NEFA response to i.v. glucose tolerance test (IVGTT, 0.3 g of glucose i.v. /kg of BW) of Finnhorse mares before and after the grazing season.