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 |