Fig. 1From: Changes in salivary analytes in cows due to the in vitro presence of feedColor obtained after the centrifugation of the Salivette tubes once a cows’ saliva pool and deionized water were submitted to incubation during 5 min at 38 °C (C2) and with 250 mg of feed-based on a standard total mixed ration usually offered to lactation cows in production (F), wheat hay (H), and grass (G)Back to article page