scholarly journals Reference intervals for hematological and biochemical parameters, acute phase proteins and markers of oxidation in Holstein dairy cows around 3 and 30 days after calving

2017 ◽  
Vol 114 ◽  
pp. 322-331 ◽  
Author(s):  
Pierangelo Moretti ◽  
Saverio Paltrinieri ◽  
Erminio Trevisi ◽  
Monica Probo ◽  
Annarita Ferrari ◽  
...  
2017 ◽  
Vol 23 (6) ◽  
pp. 455-459
Author(s):  
Tolga Saka ◽  
Mehmet Karakus

ABSTRACT Introduction: Many middle-aged Turks go hiking in mountains to breathe some fresh air or to maintain fitness. Objective: This study investigated the effects of regular high altitude mountain climbing on the metabolic and hematological responses of mountaineers. Methods: Hematological and biochemical parameters were studied, as well as some hormonal values of 21 mountaineers and 16 healthy age-matched sedentary volunteers. Results: The neutrophil to lymphocyte ratio (NLR) was significantly lower (p<0.04) in mountaineers compared with the sedentary group. Total protein (p<0.001) and albumin (p<0.001) were lower, while the levels of ferritin (p<0.04), creatine (p<0.03) and creatine phosphokinase (p<0.01) were higher in mountaineers. Other hematological and biochemical parameters, i.e., erythrocytes, leukocytes, hemoglobin and hematocrit, did not change significantly. Conclusion: Our results show that regular exposure to high altitude increased the serum levels of some acute phase proteins with anti-inflammatory properties.


PeerJ ◽  
2021 ◽  
Vol 9 ◽  
pp. e11511
Author(s):  
Wael El-Deeb ◽  
Mahmoud Fayez ◽  
Naser Alhumam ◽  
Ibrahim Elsohaby ◽  
Sayed A. Quadri ◽  
...  

Staphylococcal mastitis (SM) is a frequent disease in the dairy cattle that is costly to treat. This study aimed to investigate the alterations in the levels of procalcitonin (PCT), neopterin (NPT), haptoglobin (HP), serum amyloid A (SAA), proinflammatory cytokines (IL-1β, IL-8, TNF-α, IF-γ) and oxidative stress (OS) biomarkers in Holstein dairy cows with SM under field conditions. In addition, we also evaluated the role of examined biomarkers in disease pathogenesis and their use as diagnostic biomarkers for the disease in dairy cows. Fifty-three dairy cows with SM, including those with infections caused by Staphylococcus aureus (n = 42) and methicillin resistant S. aureus (MRSA) (n = 11) were selected for this study. In addition, 20 healthy dairy cows were enrolled as a control group. Higher serum levels of PCT, NP, IL-1β, IL-8, TNF-α, IF-γ, HP and SAA and a state of OS was detected in SM group in comparison with the controls. Moreover, the levels of all examined biomarkers in mastitic cows with S. aureus when compared with those infected with MRSA was not significantly different. All examined biomarkers demonstrated a significant degree of discrimination between SM cows and healthy controls (the area under the curve (AUC) ranged from 83.6 for SAA to 100 for PCT). Our study showed that SM in dairy cows was associated with substantial changes in serum PCT, NPT, Acute phase proteins (APPs), proinflammatory cytokines, and OS levels. This study demonstrates that clinical examination in tandem with quantification of PCT, NPT, APPs and cytokines, OS biomarkers could be a useful assessment tool for SM in dairy cows.


2017 ◽  
Vol 20 (2) ◽  
pp. 299-305 ◽  
Author(s):  
L. Krakowski ◽  
P. Bartoszek ◽  
I. Krakowska ◽  
P. Olcha ◽  
T. Piech ◽  
...  

Abstract The aim of the study was to evaluate physiological changes in hematological and biochemical parameters in mares in perinatal period. Blood samples were collected from 24 pregnant Polish Konik breed mares which were divided into two groups. The first group (Group – I, n=12) comprised mares living in the wild, in the reserve. The second group (Group – II, n=12) consisted of mares kept in stables. The blood was collected 2 weeks prior to the parturition, then 24 hours after the delivery, and then at the 7th and 21st day after foaling. When comparing the two groups before the parturition, no significant differences in terms of WBC, RBC, and Hb were found, however, there was a significant difference in MCV, MCH, LYM, NEU and SEG NEU (p≤0.05). In Group II, 24 hours after the parturition and at the 21st day after foaling, a significant raise in WBC, NEU and SEG NEU (p≤0.05) was detected. No significant differences in serum concentrations of proteins such as TP, Alb or Glb were observed. As to acute phase proteins, significant rise in SAA and Hp (p≤0.05) was found in the two examined groups 24 hours after the parturition. Yet, this rise remained within physiological range. The study revealed a certain degree of fluctuations in hematological parameters, in serum concentrations of acute-phase proteins and total proteins in the mares in the perinatal period. However, these changes remained still within physiological ranges and thus they do not indicate potential susceptibility to disorders of perinatal period.


Author(s):  
Alejandro Perez‐Ecija ◽  
Antonio Buzon‐Cuevas ◽  
Raul Aguilera‐Aguilera ◽  
Carlos Gonzalez‐De Cara ◽  
Franciso J. Mendoza Garcia

2016 ◽  
Vol 9 (10) ◽  
pp. 1056-1062 ◽  
Author(s):  
S. Kaya ◽  
O. Merhan ◽  
C. Kacar ◽  
A. Colak ◽  
K. Bozukluhan

2016 ◽  
Vol 19 (3) ◽  
pp. 519-523 ◽  
Author(s):  
B. Dębski ◽  
T. Nowicki ◽  
W. Zalewski ◽  
M. Ochota ◽  
J. Mrowiec ◽  
...  

Abstract The estimation of acute phase proteins (APP), which are recognized as inflammation markers is a good method for animal health monitoring. Several factors such as obesity, age and sex are also known to modulate APP status. We evaluated the influence of pregnancy and lactation in 65 clinically healthy dairy Holstein-Friesian dairy cows, 2nd÷4th lactation, chosen from 3 different dairy farms located in South West part of Poland. Bovine C-reactive protein (CRP), haptoglobin and fibrinogen were assayed using commercial ELISA kits. The highest values of CRP and haptoglobin were observed in cows during the first month after calving. The highest concentrations of fibrinogen was found in a group of cows prior to expected date of parturition and the level of this protein in blood plasma was decreasing during lactation. The significant differences of analyzed APPs among cows before delivery, during first month after calving and in lactation (1-3 months after delivery) suggested that factors like pregnancy and stage of lactation would have an influence on their concentration.


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