scholarly journals AGE-related differences in the hematological profile of Andalusian broodmares of Carthusian strain

2009 ◽  
Vol 54 (No. 4) ◽  
pp. 175-182 ◽  
Author(s):  
K. Satue ◽  
O. Blanco ◽  
A. Munoz

Normal hematological values need to be defined for each equine breed and age in order to increase diagnostic precision. No published data on hematology exist for Carthusian horses. This research compares the hematological characteristics of pregnant Carthusian broodmares of different ages. Forty-four pregnant Carthusian broodmares were divided into three age Groups: A (4–7 years; <I>n</I> = 18), B (8–12; <I>n</I> = 15) and C (13–17; <I>n</I> = 11). Jugular blood samples were taken every 14 days during pregnancy and data were pooled for each animal. The following hematological variables were determined: red blood cells (RBC), hemoglobin (HB), hematocrit (HCT), volumetric indices, white blood cells (WBC) and platelets (PLT). Furthermore, the numbers and percentages of lymphocytes (LYMP), band (BNL) and total neutrophils (NL), eosinophils (EOS), monocytes (MON), basophils (BAS) and the neutrophil/lymphocyte ratio (N/L) were counted on blood smears. Total serum protein concentrations (TSP) were also measured. The lower values of RBC, WBC, LYMP and PLT in the older broodmares (Group C) possibly reflected a decline in bone marrow activity. The lower RBC of these mares was compensated by an increased MCV. The higher NL values in Group C, both BNL and NL, could have represented subclinical infections, since these animals also presented the highest TSP. Likewise, the animals of Group C showed the highest EOS counts. This research demonstrated that ageing significantly influences the hematological values of Carthusian broodmares, with the most marked differences in mares older than 13 years and that these physiological variations must be taken into account in a clinical context.

2020 ◽  
Vol 42 (1) ◽  
Author(s):  
O. Y. Ayo-Ajasa ◽  
A. B. J. Aina ◽  
O. S. Sowande ◽  
L. T. Egbeyale ◽  
M. O. Ozoje ◽  
...  

A total of ninety-six (96) weaner rabbits (Chinchilla and New Zealand White crossbred) were use for this study and were divided into forty-eight (48) per generation. These fortyeight weaner rabbits were further divided into three replicates of four males (12) and four females each (12) housed in cage (24) and deep litter system (24).This experiment was carried out for two generations to determine the effect of generation interval, housing systems and sex on the haematological and serum profile of rabbits. Data obtained were analyzed using Analysis of Variance test in a 2x2x2 factorial arrangement. The study showed that Packed cell volume (PCV), red blood cells (RBC) and haemoglobin (HB) were not significant in both generations while higher significant(p<0.05) values of albumin were observed in first generation and white blood cells (WBC), globulin, aspartate amino transferase (AST) and alanine amino transferase (ALT) were significantly higher in the second generation. Sex had no significant (p>0.05) effect on most of the biochemical parameters studied except for RBC and glucose which had 4.12 x1012/L and 69.23 mg/dl, for males and 3. 8 x1012/L and 78.78mg/dl for females, respectively in the second generation. In addition, the AST and ALT values were also higher in the females than in the males in the first generation but with no significant (p>0.05) difference. Housing system result showed that WBC (6.29 x109/L) and glucose (78.35 mg/dl) of rabbits were significantly (p<0.05) increased in the cage and deep litter system, respectively in the first generation while total serum protein, albumin and globulin were significantly (p<0.05) higher in rabbits housed in the deep litter system in the second generation. Higher values were recorded for AST and ALT in the deep litter system than the cage system in both generations except that the values of ALT were within the same range for both housing systems in the second generation. This study clearly indicated that both housing systems support rabbit production without any negative influence on the immune status of the rabbit.


Author(s):  
Roy Tushar Kanti ◽  
Saha Samir Kumar

In present study an attempt has been made to investigate the combined impact of sub lethal toxicity of Cypermethrin 25% EC and pH on certain blood parameters of Puntius javanicus. Adult fish were exposed to sublethal concentration (0.36 µg/L) of cypermethrin 25% EC in different pH water i.e. pH 5, pH 6, pH 7, pH 8.5 and pH 9.5 for 15 days. Significant changes in red blood cell (RBCs) count, total white blood cells (WBCs), haemoglobin % (Hb%), haematocrit value, total serum protein and blood glucose level were observed in fish exposed to sub-lethal concentration of cypermethrin. Significant decrease in red blood cell (RBCs) count, haemoglobin % (Hb %), haematocrit value and total serum protein content were found in fish exposed to sub-lethal concentration of cypermethrin in pH 5, pH 6 and pH 9.5, compared to fish exposed to sub-lethal concentration of cypermethrin in pH 7. A significant increase in these parameters were documented in fish exposed to sub-lethal concentration of cypermethrin in pH 8.5, compared to fish exposed to sub-lethal concentration of cypermethrin in pH 7. On the other hand a significant increase of total white blood cells (WBCs) and blood glucose level were recorded in fish subjected to sub-lethal concentration of cypermethrin in pH 5, pH 6 and pH 9.5, compared to fish exposed to sub-lethal concentration of cypermethrin in pH 7. Values of these parameters were decreased significantly in fish exposed to sub-lethal concentration of cypermethrin in pH 8.5, compared to fish exposed to sub-lethal concentration of cypermethrin in pH 7. The values of all studied blood parameters in fish subjected to sub-lethal concentration of cypermethrin in pH 8.5 were almost found to retain the values of control group (pH 7, without toxicant).


1990 ◽  
Vol 2 (1) ◽  
pp. 65-72 ◽  
Author(s):  
Terry J. Housh ◽  
Rommie J. Hughes ◽  
Glen O. Johnson ◽  
Dona J. Housh ◽  
Loree L. Wagner ◽  
...  

The purpose of this investigation was to examine age-related differences in absolute and relative isokinetic shoulder strength of high school wrestlers. A total of 122 high school wrestlers (M age = 16.31±1.18 yrs) volunteered to be measured for arm flexion and extension strength at the shoulder joint using a Cybex II dynamometer at 30, 180, and 300°·s−1. The sample was divided into four age groups: 13.75−15.00 (n = 22), 15.08−16.00 (n = 27), 16.08−17.00 (n = 34), and 17.08−18.83 years (n = 39). The results of this study indicated significant increases in absolute and relative arm flexion and extension strength across age when covaried for BW and FFW. In addition, comparisons with previously published data indicated differences between muscle groups in the pattern of strength gains that were dependent upon the speed of muscular contraction and may have been influenced by fiber type distribution characteristics.


2014 ◽  
Vol 11 (2) ◽  
pp. 3-6
Author(s):  
B Bayar-Enkh ◽  
S Ganbat ◽  
P Enkhtuya

Some hematological values, blood total protein, protein fractions, and minerals such as calcium and phosphorus of takhi, which are now being reintroduced in Khustain natural park, were measured. There were 8.3 million red blood cells and 8000 white blood cells in 1 mm3 whole blood of takhi reintroduced in Khustain natural park, and hemoglobin was 179.6±3.2 g/l. As well, total proteins, calcium and phosphorus of takhi were 67± 0.6 g/l, 2.1±0.31 mmol/l, and 1.1±0.2 mmol/l respectively and they were similar to those in Mongolian horses. It has been necessary to investigate further adaptability of takhi in asscoation with both internal and external environments of its body.DOI: http://dx.doi.org/10.5564/mjas.v11i2.206 Mongolian Journal of Agricultural Sciences Vol.11(2) 2013 pp.3-6


2017 ◽  
Vol 63 (12) ◽  
pp. 1856-1865 ◽  
Author(s):  
Christopher R McCudden ◽  
John Brooks ◽  
Priya Figurado ◽  
Pierre R Bourque

Abstract BACKGROUND Reference intervals are vital for interpretation of laboratory results. Many existing reference intervals for cerebrospinal fluid total protein (CSF-TP) are derived from old literature because of the invasive nature of sampling. The objective of this study was to determine reference intervals for CSF-TP using available patient data. METHODS Twenty years of hospital database information was mined for previously reported CSF-TP results. Associated demographic, laboratory, and clinical diagnosis (International Classification of Diseases 9/10 codes) details were extracted. CSF-TP results included 3 different analytical platforms: the Siemens Vista 1500, Beckman Lx20, and Roche Hitachi 917. From an initial data set of 19591 samples, the following exclusion criteria were applied: incomplete data, white blood cells (WBCs) &gt;5 × 106/L, red blood cells (RBCs) &gt;50 × 106/L, and glucose &lt;2.5 mmol/L. Patient charts were reviewed in detail to exclude 60 different conditions for which increases in CSF-TP would be expected. A total of 6068 samples were included; 63% of the samples were from females. Continuous reference intervals were determined using quantile regression. Age- and sex-partitioned intervals were established using the quantile regression equation and splitting age-groups into 5-year bins. RESULTS CSF-TP showed a marked age dependence, and males had significantly higher CSF-TP than females across all ages. CSF-TP results from the 3 different instruments and manufacturers showed small (approximately 0.04 g/L), but statistically significant, differences. CSF-TP showed weak, but again statistically significant, correlation with WBC and RBC but was independent of serum total protein and creatinine. CONCLUSIONS The age dependence of CSF-TP supports that age-partitioned reference intervals will be more accurate than a single cutoff, particularly in patients with advancing age.


2021 ◽  
Vol 16 (1) ◽  
pp. 1365-1376
Author(s):  
Yiping Cheng ◽  
Wenhao Yu ◽  
Yuping Zhou ◽  
Tao Zhang ◽  
Haiyan Chi ◽  
...  

Abstract The role of inflammation has been identified in the pathogenesis of diabetic ketoacidosis (DKA). The neutrophil/lymphocyte ratio (NLR) and white blood cells (WBC) can be used to predict a systemic inflammatory response. Changes in NLR and WBC levels have never been explored in type 1 diabetes mellitus (T1DM) patients with DKA and an uninfected state. This retrospective study included a total of 644 participants. NLR and WBC were measured in the control group (n = 316) and in T1DM patients with mild-DKA (n = 92), severe-DKA (n = 52), and non-DKA (n = 184) in an uninfected state. Then, we assessed the independent predictors of DKA occurrence in T1DM patients in an uninfected state. The diagnostic performance of variables was determined by receiver operating characteristic curve analysis. Serum NLR of T1DM patients is significantly higher than that of normal controls, and if DKA occurs, NLR increases further and increases with the severity of DKA. In addition to diastolic blood pressure, blood urea nitrogen, glycated hemoglobin (HbA1c), and WBC, NLR was also independently associated with DKA in T1DM patients with an uninfected state (OR = 1.386, 95% CI: 1.127–1.705, p = 0.002). Furthermore, the diagnosis analysis showed that except for NLR and WBC, the area under the curve (AUC) of indicators with a statistical difference in patients with and without DKA were 0.747 for DKA diagnosis, and after the addition of NLR and WBC, the AUC was 0.806. The increased NLR level represents a low-cost and highly accessible predictor for DKA in T1DM patients with an uninfected state. The addition of inflammation indicators can play a statistically significant role in the prediction model of the DKA occurrence.


1935 ◽  
Vol 12 (6) ◽  
pp. 796-802 ◽  
Author(s):  
Arnold H. Kennedy

The fluctuations and trends of various cellular elements of normal fox blood are presented in graphical form. The graphs have been prepared from data obtained from a number of foxes of various ages and show the minimum, maximum and mean numbers of blood elements occurring in both males and females in each age group.The red blood cells, haemoglobin, and to a lesser extent the neutrophiles, on the one hand, have trends of a similar nature and appear to be related. On the other hand the total white blood cells, lymphocytes, monocytes and basophiles also appear to be closely related. A comprehensive picture of the field tends to divide the numbers of blood elements composing the blood of foxes into these two divisions.The trends and fluctuations, for the same age groups, of the total white blood cells and lymphocytes are almost identical. The monocytes and basophiles also show close similarity. A close similarity in general trend, with less marked fluctuations, exists in the four groups, total white blood cells, lymphocytes, monocytes and basophiles.


1983 ◽  
Vol 63 (4) ◽  
pp. 977-984 ◽  
Author(s):  
H. DOORNENBAL ◽  
A. K. W. TONG ◽  
A. H. MARTIN ◽  
A. P. SATHER

Blood samples from 120 pigs serially slaughtered at five age groups, starting at 85 days of age with intervals of 2 wk, were used to study the effects of sex, feeding regime and age on a 12 component metabolic blood serum profile. The differences between barrows and gilts were small and only significant (P < 0.05) for blood urea. Pigs fed ad libitum had a significantly (P < 0.05) higher level of blood urea, calcium, inorganic phosphorus and alkaline phosphatase but a significantly (P < 0.01) lower level of creatinine than restricted fed pigs. Age had the most pronounced effects on the serum parameters studied, with blood urea, calcium, bilirubin, creatinine, total serum protein and albumin showing a significant (P < 0.01) increase per unit of serum with increasing age. The serum glucose, inorganic phosphorus, glutamic oxaloacetic transaminase and lactate dehydrogenase were also significantly (P < 0.01, P < 0.05 for glucose) influenced by age but did not show a consistent trend across the age groups. Serum alkaline phosphatase was the only component which significantly (P < 0.01) decreased with age. The results indicate that when these serum components are to be used for diagnostic or comparison purposes, age adjustment must be applied. Key words: Blood parameters, pigs, age, feeding regime, sex


2020 ◽  
Vol 14 (2) ◽  
pp. 46-52
Author(s):  
N. M. Ponamarev ◽  
M. Yu. Novikova M. ◽  
N. V. Tikhaya

The purpose of the research is studying the epizootology of babesiosis and biochemical parameters of dogs with babesiosis in Barnaul. Materials and methods. The studies were conducted at the Department of Microbiology, Epizootology, Parasitology and Veterinary-Sanitary Examination of the Altai State Agrarian University and at the Barnaul Central Veterinary Hospital. Statistical analysis was performed according to the laboratory research journal from 2013 to 2017. Babesiosis was diagnosed based on clinical evidence and microscopic examination of peripheral blood smears. Alanine aminotransferase, aspartate aminotransferase, total and conjugated bilirubin, creatinine, urea, alkaline phosphatase, total protein, calcium and phosphorus contained in the blood serum was determined. In total, 1258 blood samples of dogs of different sex, age and breed were examined. In order to identify age-related features in hematological parameters, we formed 4 groups of 30 dogs in each age group. We studied indicators such as the erythrocyte sedimentation rate, the total number of red blood cells, and white blood cells, hemoglobin concentration and color index, and counted formed elements. The spread of ixodic ticks was studied in Barnaul and a suburban area of Chernitsky Forest. Ixodic ticks were collected on flag. A total of 535 live ticks of the Ixodidae family were collected. The species of ixodic ticks was identified using the Guide to arachnoentomoses. Results and discussion. The rate of babesia infection in dogs was 36.3%. Most often babesiosis occurs in outbred dogs, the terrier, German Shepherd dog, Cocker Spaniel, Central Asian Shepherd dog and dachshund. Males, especially those over the age of 8, are more infected with Babesia. Most cases of dog lesions by babesiosis occur in Zheleznodorozhny, Central and Industrial Districts of Barnaul. The disease is diagnosed from early April to late June, and from early August to late October. Significant indicators for identifying the pathology of individual systems and organs of the animal affected by babesiosis are aspartate aminotransferase, alanine aminotransferase, creatinine, urea, total and conjugated bilirubin, and alkaline phosphatase. The level of total protein under the age of two years is lowered, while calcium and phosphorus are within physiological values. 


2020 ◽  
Vol 8 ◽  
pp. 205031212093133 ◽  
Author(s):  
Xuan Luo ◽  
Lei Feng ◽  
XueJing Bai ◽  
JiangXian Zhu ◽  
GuanCheng Zhao ◽  
...  

Objectives: We aimed to establish a new reference interval of blood cell parameters by classifying and counting blood Cells of 16- to 85-year-old healthy volunteers and observing continuous changes with age. Methods: We analyzed the blood cell parameters of 42,678 cases (men, 24,406; women, 18,272), and compared the blood cell parameters of men and women in different age groups using an independent samples t-test. Using limits of 2.5%–97.5%, a 90% confidence interval was used to develop new reference intervals. Results: Counts of blood cell parameters, including white blood Cells, neutrophils, lymphocytes, monocytes, eosinophils, basophils, red blood Cells, hemoglobin, hematocrit, distribution width of red blood Cells and platelets, were found to differ between men and women in different age groups. These parameters were used to establish a new reference interval of blood Cells. Conclusion: The blood cell parameters of both men and women changed with increasing age. The reference interval that we established will provide more accurate basic evidence for clinical diagnosis and treatment of diseases.


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