Comparative analysis of total protein, casein, lactose, and fat content in milk of cows suffering from subclinical and clinical mastitis caused by Streptococcus spp
, , , , , , , y | 16 jun 2023
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Publicado en línea: 16 jun 2023
Páginas: 251 - 257
Recibido: 20 ene 2023
Aceptado: 10 may 2023
DOI: https://doi.org/10.2478/jvetres-2023-0028
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© 2023 Mariola Bochniarz et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Blood cell counts in cows with clinical and subclinical mastitis caused by Streptococcus spp. and in healthy cows
| Clinical mastitis n = 30 | Subclinical mastitis n = 30 | Healthy cows n = 30 | |
|---|---|---|---|
| Blood WBC (× 103/mm3) |
8.10 | 7.10 | 7.86 |
| lymphocytes (× 103/mm3) |
2.45 | 3.22 | 3.65 |
| neutrophils (× 103/mm3) |
3.65 | 2.05 | 2.33 |
| eosinophils (× 103/mm3) |
0.51 | 0.48 | 0.52 |
| Blood RBC (× 106/mm3) |
6.2 | 6.8 | 7.00 |
| HGB (g/dL) |
11.6 | 12.2 | 13.40 |
| HCT (%) |
32 | 34 | 34 |
The concentration of total protein, casein and lactose in milk from cows with subclinical and clinical mastitis caused by Streptococcus spp. and in milk from healthy cows
| Symbol | Sample | n | TP median (range) (%) | CAS median (range) (%) | LAC median (range) (%) |
|---|---|---|---|---|---|
| A | Healthy cows’ milk | 30 | 4.04B,C |
3.30B,C |
4.8B,C |
| B | SCM cows’ milk | 30 | 3.57A |
2.92A |
4.51A |
| C | CM cows’ milk | 30 | 3.7A |
2.73A |
4.01A |
The concentration of fat and fatty acids in milk from cows with subclinical and clinical mastitis caused by Streptococcus spp. and in milk from healthy cows
| Symbol | Sample | n | Fat median (range) (%) | SFA median (range) (mmol/L) | UFA median (range) (mmol/L) | PUFA median (range) (mmol/L) |
|---|---|---|---|---|---|---|
| A | Healthy cows’ milk | 30 | 4.0B,C |
2.59B,C |
0.81B,C |
0.06C |
| B | SCM cows’ milk | 30 | 2.3A |
1.49A |
0.37A |
0.03A,C |
| C | CM cows’ milk | 30 | 1.64A |
1.07A |
0.27A |
0.02A,B |