Trace Minerals for California Beef Cattle 

University of California, Cooperative Extension

Kings County Mineral Data

 

Selenium

Samples (n=58) submitted to the California Veterinary Diagnostic Lab (CVDL) averaged 0.113 ppm whole blood Se (SD 0.058).  Considering the potential sources of samples Se status should be classified as marginal.  Further sampling is needed to identify potential local areas of deficiency.

Copper

Limited samples for serum and liver analysis to the CVDL suggest Cu status is adequate.  Further testing is needed to confirm the limited samples.

Zinc

Samples from the CVDL show a wide variation in Zn status, some cattle are likely Zn deficient.  Further testing is needed to identify potential local areas of deficiency.

Phosphorus

Insufficient Data

 

Blood samples*

WEIGHTED AVERAGES

Se

Cu

Zn

P

0.113

0.64

0.97

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)

0.113

0.64

0.97

no data

Class 3 data only (sick cattle)

Number of Individuals (used in weighted averages)

Se

Cu

Zn

P

58

64

64

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)

58

64

64

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

58

64

64

0

No. of Individuals in herds

58

64

64

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

145.67

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

145.67

no data

no data

Class 3 data only (sick cattle)

Number of Individuals (used in weighted averages)

Se

Cu

Zn

P

0

10

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

10

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

10

0

0

No. of Individuals in herds

0

10

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