1. Purina Mills Wind and Rain ® All Season 4 Mineral Tub Availa ® 4 Feedyard Receiving Data

2. Land O’Lakes Purina Feed Wind and Rain ® All Season 4 Mineral Tub Availa ® 4 Rangeland ® Availa ® 4 Mineral Tub Feedyard Receiving Data

3. Texas A&M Ranch To Rail 9 Year Summary

4. Daily Gain vs. Times Treated for Clinical Respiratory Disease Days Fed01>1 Van Donkerdoed - 1993 282.752.621.54 Stoval-2000422.322.171.83 Morck-1993903.433.042.69 Gardner-19991503.373.282.98 Gardner, NCBA Cattlemens College, 2000

5. a Calves in two programs: Tri-County Steer Carcass Futurity and Midcrest Area Cattle Evaluation Program b Final model adjusts odd ratios for effect of age, center, waning status and vaccine type c Odds that non-weaned calves will experience BRD compared with weaned calves (P < 0.01) Faber et al. 1999 Beef Research Report – Iowa State University. A.S. Leaflet R1648. BRD Risk For Non-Weaned vs. Weaned Calves (1995-1997) Weaning StatusOdds Ratio b Weaned1.0 Non-weaned3.4 c

6. Effect Of Zinc Depletion On Mean Skin Swelling Response To Phytohemagglutinin (PHA) Zinc Depletion/Repletion – Trial 1 Time After PHA Injection, h *Average of three non-supplemented treatments; Animals were treated similar prior to and during 21 d depletion phase yz Means at single time points lacking a common superscript letter differ (P<.05) Engle et al., 1997 JAS 75:3074 BR - 16 948101-A Control –40 ppm Zn, ZnSO 4 No Added Zn, 17 ppm Zn

7. Trace Mineral Supplementation ab Affected Weaned Calf Mineral Status Free-choice minerals fed 90 d prior to weaning Liver mineral levels in weaned calves were different How did this impact immunity in the feedlot? a 2X sulfate provided 947 mg Zn, 535 mg Mn, 265 mg Cu and 76 mg Co b 4-Plex ® : ZINPRO ® zinc methionine, MANPRO ® manganese methionine, CuPLEX ® copper lysine and COPRO ® cobalt glucoheptonate provided 482 mg Zn, 266 mg Mn, 166 mg Cu and 33 mg Co on cow/calf pair/d basis xyz Bars lacking a common superscript letter differ (P < 0.05) Grotelueschen et al., 2001. Bovine Practitioner. Vol 35, No. 1:73-84 FEEDLOT INFORMATION

8. a 2X sulfate provided 947 mg Zn, 535 mg Mn, 265 mg Cu and 76 mg Co on a cow/calf pair/d basis b 4-Plex:ZINPRO ® zinc methionine, MANPRO ® manganese methionine, CuPLEX ® copper lysine and COPRO ® cobalt glucoheptonate c Provided 482 mg Zn, 266 mg Mn, 166 mg Cu and 33 mg Co on a cow/calf pair/d basis yz Within a time period, means lacking a common superscript letter differ, P < 0.05 Grotelueschen et al., 2001. Bovine Practitioner. Vol 35, No. 1:73-84 Effect Of Cow/Calf Supplementation On Sick Incidence During Feedlot Finishing BCC - 37 2X Sulfate a 4-Plex ®bc Control

9. a 2X sulfate provided 947 mg Zn, 535 mg Mn, 265 mg Cu and 76 mg Co on a cow/calf pair/d basis b 4-Plex:ZINPRO ® zinc methionine, MANPRO ® manganese methionine, CuPLEX ® copper lysine and COPRO ® cobalt glucoheptonate c Provided 482 mg Zn, 266 mg Mn, 166 mg Cu and 33 mg Co on a cow/calf pair/d basis yz Within a time period, means lacking a common superscript letter differ, P < 0.01 Grotelueschen et al., 2001. Bovine Practitioner. Vol 35, No. 1:73-84 Effect Of Cow/Calf Supplementation On Retreats During Feedlot Finishing BCC - 37.1 2X Sulfate a 4-Plex ® bc Control