Table 8. Whole blood counts of crossbred lambs consuming either a forage or grain based diet while in confinement or on wheat stubble fields in yr 21)

Item6) Treatment2,3) SEM p-value
Confinement4) Field5) Model Location7) Feed8) Location × Feed
CALF CBAR FALF FBAR
White blood cell 7.41a 6.62ab 7.21a 6.46b 0.38 < 0.01 0.58 0.02 0.96
Red blood cell 12.28ab 11.97b 12.55a 12.08b 0.25 0.03 0.37 0.07 0.70
Hemoglobin 13.26b 12.93b 13.82a 13.34b 0.21 < 0.01 0.01 0.03 0.66
Hematocrit 38.84b 38.84b 40.10a 39.28ab 0.55 0.06 0.08 0.39 0.38
Mean cell volume 31.72 32.20 32.20 32.62 0.53 < 0.01 0.33 0.33 0.94
Mean cell hemoglobin 10.82ab 10.74b 11.04a 11.05a 0.12 < 0.01 0.02 0.75 0.66
Mean cell hemoglobin concentration 34.15ab 33.39c 34.39a 33.92b 0.24 < 0.01 0.06 < 0.01 0.48
Red cell distribution width 26.11 25.96 26.10 26.58 0.56 0.22 0.53 0.74 0.52
Start date for all treatments was September 4th; End date for field and confinement treatments was November 4th.
Pen is the experimental unit, 3 sheep per replicate confinement, 6 sheep per replicate field; six replicates per treatment.
Diets were provided to allow for ad libitum intake.
CALF; pellet containing 71% alfalfa, 18% barley, 5% molasses, and 6% vitamin/mineral package; CBAR; pellet containing 60% barley, 26% alfalfa, 4% molasses, 2.5% soybean-hi pro, and 7.5% vitamin/mineral package.
FALF; field fed pellet containing 71% alfalfa, 18% barley, 5% molasses, and 6% vitamin/mineral package; FBAR; field fed pellet containing 60% barley, 26% alfalfa, 4% molasses, 2.5% soybean-hi pro, and 7.5% vitamin/mineral package.
All items are ending counts.
Location, confinement or field finish.
Feed, alfalfa or barley pellets.
Least Square Means within a row with different superscripts differ (p < 0.10).