Trace Minerals for California Beef Cattle 

University of California, Cooperative Extension

Santa Barbara County Mineral Data

 

Selenium

Twelve Class 3 samples suggest Se is adequate.  However, the number of samples is far too small to be conclusive.  Additional testing is required.

Copper

A small number (22) of Class 3 serum samples suggest Cu may be adequate.  However, Class 3 liver samples (13) were frankly deficient at 52 ppm (SD 65).    Additional testing to verify Cu status is needed.

Zinc

Twenty two Class 3 samples suggest Zn is adequate.  However, the number of samples is far too small to be conclusive.  Additional testing is required.

Insufficient Data

Phosphorus

Insufficient Data

Blood samples*

WEIGHTED AVERAGES

Se

Cu

Zn

P

0.254

0.73

1.57

no data

All Values

na

na

na

na

Class 1 data only (random samples)

na

na

na

na

Class 2 data only (field trials, selected herds)

0.254

0.73

1.57

no data

Class 3 data only (sick cattle)

Number of Individuals (used in weighted averages)

Se

Cu

Zn

P

12

22

22

0

All Values

0

0

0

0

Class 1 data only (random samples)

0

0

0

0

Class 2 data only (field trials, selected herds)

12

22

22

0

Class 3 data only (sick cattle)

Number of Samples

Se

Cu

Zn

P

0

0

0

0

No. of Individuals

1

1

1

0

No. of Herds

12

22

22

0

No. of Individuals in herds

12

22

22

0

Total number of individuals

Lowest and Highest Values (Individuals only)

Se

Cu

Zn

P

0.0000

0.00

0.00

0

Lowest individual value

0.000

0.00

0.00

0

Highest individual value

* Se whole blood, Zn & P serum, Cu whole blood or serum

 

Liver samples (dry wt. Basis)

WEIGHTED AVERAGES

Se

Cu

Zn

P

no data

52.00

no data

no data

All Values

na

na

na

na

Class 1 data only (random samples)

na

na

na

na

Class 2 data only (field trials, selected herds)

no data

52.00

no data

no data

Class 3 data only (sick cattle)

Number of Individuals (used in weighted averages)

Se

Cu

Zn

P

0

13

0

0

All Values

0

0

0

0

Class 1 data only (random samples)

0

0

0

0

Class 2 data only (field trials, selected herds)

0

13

0

0

Class 3 data only (sick cattle)

Number of Samples

Se

Cu

Zn

P

0

0

0

0

No. of Individuals

0

1

0

0

No. of Herds

0

13

0

0

No. of Individuals in herds

0

13

0

0

Total number of individuals

Lowest and Highest Values (Individuals only)

Se

Cu

Zn

P

0.0000

0.00

0.00

0

Lowest individual value

0.000

0.00

0.00

0

Highest individual value