Table 7. Whole blood counts of crossbred lambs consuming either a forage or grain based diet while in confinement or on wheat stubble fields in yr 11)

Item6) Treatment2,3) SEM p-value
Confinement4) Field5) Model Location7) Feed8) Location × Feed
CALF CBAR FALF FBAR
White blood cell 7.34 7.69 7.46 7.02 0.43 < 0.01 0.44 0.90 0.28
Red blood cell 12.99 12.66 12.92 12.62 0.32 0.13 0.82 0.23 0.95
Hemoglobin 14.07 20.13 14.21 13.68 2.56 0.26 0.14 0.19 0.12
Hematocrit 42.00a 40.56b 42.19a 41.28ab 0.63 0.01 0.38 0.03 0.62
Mean cell volume 32.36 32.21 41.72 32.83 7.67 0.70 0.43 0.47 0.49
Mean cell hemoglobin 10.83ab 10.62b 11.05a 10.97ab 0.18 < 0.01 0.06 0.34 0.66
Mean cell hemoglobin concentration 33.43ab 33.19b 33.65a 33.25b 0.23 < 0.01 0.45 0.08 0.68
Red cell distribution width 25.80b 25.62b 26.00b 27.26a 0.59 < 0.01 0.06 0.27 0.14
Start date for all treatments was September 26th; End date for field and confinement treatments was November 25th.
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).