scholarly journals Length and Weight (LW) Related Variations on Haematological Parameters of Hetropneustes Fossilis (Bloch.)

Author(s):  
Induja Mishra ◽  
Namita Joshi ◽  
Pashupati Nath ◽  
B. D. Joshi

Abstract The paper mainly described the haematological values of a fresh water catfish Hetropneustes fossilis (Bloch.) in relation to its length and weight which are the prime basic factor of the differences in blood parameters of any living creature including fishes. The hematological parameters showed significant differences with increase in length and weight of the fishes. Differential leucocytes count did not showed any significant differences except macrophages and differential erythrocytes count showed significant differences only in macrocytes. All three groups (Length and weight) of fishes showed significant positive correlations for total erythrocytes count, hemoglobin, mean corpuscular hemoglobin and erythrocyte sedimentation rate while negative correlation was noted for mean corpuscular hemoglobin; mean cell volume. Among differential leukocytes count only neutrophil showed positive correlation, while other parameters did not show any significant correlation. In differential erythrocyte count only microcytes showed significant positive correlation.

2012 ◽  
Vol 4 (02) ◽  
pp. 094-097 ◽  
Author(s):  
Nwogoh Benedict ◽  
Awodu Omolade Augustina ◽  
Bazuaye Godwin Nosakhare

ABSTRACT Objective: The objective was to determine the basic hematological parameters of remunerated blood donors in Benin City and to compare them with those of voluntary donors. Materials and Methods: This is a prospective study conducted in a tertiary health facility in Benin City. Pretransfusion samples were obtained from blood bags after gentle mixing and analyzed for hematological parameters. Samples were analyzed using the hematology autoanalyzer MODEL SYSMEX KN21. Result: A total of 215 samples were obtained comprising 160 remunerated (paid) and 55 voluntary donor samples. In the paid donors, the mean hemoglobin concentration (Hb) and hematocrit (HCT) 7.7±2.9 and 28.8±8.5 respectively. This was significantly lower than those of voluntary donors who had 13.9±1.2 and 42.2±3.3 with P < 0.001. The mean values of the red cell counts (RBC), white cell counts (WBC), mean cell volume (MCV), mean corpuscular hemoglobin (MCH), and mean corpuscular hemoglobin concentration (MCHC) were significantly lower in paid donors as P-values were <0.001. MCV was significantly low but not compared to the other parameters as P=0.04. There was no significant difference in the platelet count. Conclusion: Paid donors in Benin City have significantly lower hematological parameters than controls.


2013 ◽  
Vol 22 (4) ◽  
pp. 457-462 ◽  
Author(s):  
Lincoln Lima Corrêa ◽  
Letícia Cucolo Karling ◽  
Ricardo Massato Takemoto ◽  
Paulo Sérgio Ceccarelli ◽  
Marlene Tiduko Ueta

Hematology is an important pathological and diagnostic tool. This paper describes the hematological parameters of 76 specimens of Hoplias malabaricus infested with monogenean parasites, which were collected from two lagoons. The hematological parameters included: erythrocyte count (Er), microhematocrit (Hct), hemoglobin (Hb), mean corpuscular volume (MCV), mean corpuscular hemoglobin (MCH) and mean corpuscular hemoglobin concentration (MCHC). The blood parameters showed no significant changes associated with the infestation. Water temperature was found to be negatively correlated with MCV and Hct, with values of rs= −0.52, p<0.0001 and rs= −0.48, p<0.0001, respectively. The mean Relative Condition Factor was Kn=1.01, indicating good health conditions of the fish in these lagoons. No correlation was found between the monogenean infestation and the blood parameters, or between the environmental factors and the monogeneans.


2016 ◽  
Vol 2 (3) ◽  
pp. 370-378 ◽  
Author(s):  
Sadia Sharmin ◽  
Md Abdus Salam ◽  
Farhana Haque ◽  
Md Sadiqul Islam ◽  
Md Shahjahan

Malathion is an organophosphorous insecticide widely used in the agricultural field in Bangladesh and reach in the aquatic environment through rain wash. In the present study, we examined the effects of Malathion on hematological parameters and gills morphology in common carp exposed to two sub-lethal concentrations (1.5 and 3.0 mg/L) for a period of 192h (8 days). For hematological parameters fish were sacrificed at 24, 48, 72, and 96h after start of exposure. Gills were collected at 192h after start of exposure. The blood glucose level was significantly elevated with increasing the concentration of Malathion. Red blood cells (RBCs), hemoglobin (Hb) and hematocrit (Hct) values were significantly decreased after the exposure of Malathion. Significant increments were observed in case of the mean corpuscular volume (MCV) and mean corpuscular hemoglobin concentration (MCHC), while no distinct changes were noted for mean corpuscular hemoglobin (MCH). Interestingly, white blood cells (WBCs) count was significantly increased with toxicity of Malathion. Several morphological changes, such as telangiectasia, blood lamellar congestion, hypertrophy of filaments, lamellar fusion were observed in the gills of fish exposed to Malathion. The present study revealed that the insecticide had adverse effects on various blood parameters and gills morphology in common carp. Thus, the use of insecticide in the agriculture field may be a threat to fauna and flora of the aquatic environment.Asian J. Med. Biol. Res. September 2016, 2(3): 370-378


2016 ◽  
Vol 40 (2) ◽  
pp. 165-175 ◽  
Author(s):  
J. G. Quinn ◽  
E. A. Tansey ◽  
C. D. Johnson ◽  
S. M. Roe ◽  
L. E. A. Montgomery

The properties of blood and the relative ease of access to which it can be retrieved make it an ideal source to gauge different aspects of homeostasis within an individual, form an accurate diagnosis, and formulate an appropriate treatment regime. Tests used to determine blood parameters such as the erythrocyte sedimentation rate, hemoglobin concentration, hematocrit, bleeding and clotting times, mean corpuscular hemoglobin, mean corpuscular hemoglobin concentration, mean cell volume, and determination of blood groups are routinely used clinically, and deviations outside the normal range can indicate a range of conditions such as anemia, pregnancy, dehydration, overhydration, infectious disease, cancer, thyroid disease, and autoimmune conditions, to mention a few. As these tests can be performed relatively inexpensively and do not require high levels of technical expertise, they are ideally suited for use in the teaching laboratory, enabling undergraduate students to link theory to practice. The practicals described here permit students to examine their own blood and that of their peers and compare these with clinically accepted normal ranges. At the end of the practicals, students are required to answer a number of questions about their findings and to link abnormal values to possible pathological conditions by answering a series of questions based on their findings.


Author(s):  
Subha Dzafic ◽  
Azra Bakrac ◽  
Damir Suljevic ◽  
Radoslav Dekic

Thermal changes in water cause many metabolic changes that manifest themselves in physiological fish adaptations. The analysis of hematologic and biochemical blood parameters provides important information on environmental influences on the health status of fish. The hematocrit (HCT) (l/l), hemoglobin concentration (Hb) (g/l), mean corpuscular volume (MCV) (fl), mean corpuscular hemoglobin (MCH) (pg), mean corpuscular hemoglobin concentration (MCHC) (g/l) and red blood cells (RBC) (x1012/L) were analyzed. Animals were grouped into two groups: control (n=10) and experimental (n=16). The experimental fish were exposed to 28°C for 30 min. Puncture of the heart was done and the blood without anticoagulant was analyzed. During hyperthermia, an increase in hematological parameters was observed, except for MCV values that were low. Significant differences were established only for the number of erythrocytes and the hematocrit values (p<0.05). The results showed a decrease in MCV and an increase in the value of other erythrocyte parameters. Significant changes in the number of erythrocyte and hematocrit values were found. Some hematological parameters such as erythrocyte and MCV values are significant stress indicators and can serve us as important factors for physiological adaptations of fish. The carp shows excellent ability to adjust to temperature variations that can be seen through the analysis of hematological status.


2021 ◽  
Author(s):  
Mostafa Leili ◽  
Abolfazl Ghafouri Khosrowshahi ◽  
Jalal Poorolajal ◽  
Fateme Samiee ◽  
Mohammad Taghi Samadi ◽  
...  

Abstract The cultivation of greenhouse crops is the most severe form of crop production in Iran, and vast quantities of unreasonable pesticides are being utilized to control pests. The residual level of blood pesticides and its correlation with multi- biomarkers were determined to evaluate the adverse health consequences on greenhouse workers in the Hamdan city of Iran. Participants were 180 adult males, including 90 greenhouse workers exposed to pesticides and 90 control individuals. The residue analyses revealed that 64 out of the 90 workers had residues of dichlorvos, diazinon, and chlorpyrifos in their blood serum; and 56.25% out of these workers were exposed for > 15 years period. The residues of all three pesticides were higher than the no observable adverse effect level (NOAEL) in all the exposure duration categories. Comparisons of hematological parameters showed that mean monocyte (P < 0.001), lymphocyte (P < 0.001) and platelet counts (P = 0.001), mean platelet volume (P = 0.002), and plateletcrit (PCT) (P < 0.001) were significantly higher in workers than in controls, whereas hemoglobin (HB) (P = 0.028), mean corpuscular hemoglobin (MCH), and mean corpuscular hemoglobin concentrations (MCHC) (P < 0.001) were lower in workers than controls. These results show that exposure to different pesticides was associated with alterations in some biochemical and hematological parameters. Prevention and intervention programs can be effective in eliminating pesticide-related alterations among agricultural workers.


Author(s):  
Kokore Angoua Baudouin ◽  
Kamagate Soualio ◽  
Ouattara Howélé ◽  
Bleyere Nahounou Mathieu ◽  
Yapo Paul

Background: In Côte d’Ivoire, as in most developing countries, the reference values of hematological indices currently in use come from data collected from populations living in industrialized countries. The aim of this study was to determine variations in the child's blood count in Cote d'Ivoire. Materials and Methods: This descriptive cross-sectional study has focused on 310 children (172 girls and 138 boys) aged 5 to 11 years selected from three municipalities of Abidjan. Blood samples were taken from each child in order to assess the parameters of the blood count. Results: The results revealed that the means of the different hematological parameters (red blood cells, hemoglobin, hematocrit, white blood cells, neutrophils, eosinophils, monocyte, mean corpuscular volume, mean corpuscular hemoglobin and mean corpuscular hemoglobin concentration) were in accordance with the normal physiological reference values from the literature apart lymphocyte. The rate of lymphocytes (51.3 ± 0.5) was higher overall. All the parameters did not indicate significant differences between girls and boys (p > 0.05) except mean corpuscular volume, and mean corpuscular hemoglobin that were statistically different by sex (p < 0.05). The percentage of having a rate of haemoglobin lower than 11.5 decreased significantly (p˂0.005) when the age increased. In addition, the rate of hemoglobin and hematocrit increased slightly starting from the age of 8 years. There is a significant difference (p < 0.05) in hemoglobin level between girls and boys in the age group of 9 years. Leukopenia is observed in a minority of children in the age groups of 5, 6, 7, 8, and 10 years. Conclusion: Some hematological parameters were different from other data published in the literature, which suggested a local development of reference values for children.


2015 ◽  
Vol 24 (3) ◽  
pp. 350-356 ◽  
Author(s):  
Giovanni Lemos de Mello ◽  
Gabriela Tomas Jerônimo ◽  
Karen Roberta Tancredo ◽  
Jéssica Brol ◽  
Evelyn Jacques de Almeida ◽  
...  

This study evaluated the correlation of hematological parameters with the mean abundance of the monogenean helminth Rhabdosynochus rhabdosynochus in Centropomus undecimalis reared at different temperatures and salinities. The experimental conditions were: 28 °C/0 ppt (parts per thousand); 28 °C/15 ppt; 28 °C/32 ppt; 25 °C/0 ppt; 25 °C/15 ppt; and 25 °C/32 ppt. The prevalence was 100.0% in fish at 28 °C/15 ppt, 28 °C/32 ppt and 25 °C/15 ppt, which was significantly different (p < 0.05) from those at 25 °C/32 ppt. The red blood cell (RBC) count, hematocrit and total leukocyte (WBC) count were significantly higher in fish at 28 °C/15 ppt and 28 °C/32 ppt. The mean abundance of R. rhabdosynochus, hematocrit and RBC showed positive correlations (P < 0.05) with temperature (ρ= 0.3908; ρ= 0.4771 and ρ = 0.2812). Mean abundance showed negative correlations with hemoglobin (ρ= -0.3567) and mean corpuscular hemoglobin concentration (MCHC) (ρ = -0.2684). No correlation between abundance and salinity was detected among the experimental conditions (ρ = -0.0204). The low numbers of monogeneans recorded (min -1 and max -33) explain the few changes to fish health. This suggests that these experimental conditions may be recommended for development of rearing of C. undecimalis in Brazil, without any influence or economic losses from R. rhabdosynochus.


2018 ◽  
Vol 24 (3) ◽  
pp. 202-205 ◽  
Author(s):  
Allana Kelly Bussollaro ◽  
Barbara Nara de Freitas ◽  
Raíssa Maria Fadel ◽  
Gabriela Siqueira Lara ◽  
Priscila Dabaghi Barbosa ◽  
...  

ABSTRACT Introduction: Soccer players may experience hematological changes that could be detrimental to their health status. In addition, inadequate body composition may impair performance. Objective: To assess body composition and hematological changes over a year in soccer players. Methods: A retrospective observational study was conducted. Age, weight, height, body composition, blood count, serum iron, serum ferritin, serum transferrin and total iron binding capacity data were collected from the athletes’ medical records in the months of January, May and August of 2015 and January of 2016. Body mass index was also calculated. For the statistical analyses, the Anova and post-hoc Tukey’s post-hoc tests were used for the quantitative variables and the Chi-square test for the qualitative variables. The significance level adopted was p<0.05. Results: Data were evaluated for 51 athletes with a mean age of 23.53 ± 3.11 years, 77.10 ± 6.56 kg, 1.80 ± 0.07 and 15.6 ± 2.89% body fat (BF). We observed significant (p<0.05) changes in mean corpuscular volume, mean corpuscular hemoglobin, mean corpuscular hemoglobin concentration, cell size and eosinophils during the period evaluated. Among the athletes, 21.6% had decreased hematocrit levels and 3.9% had hemoglobin levels below the reference range. A BF% greater than 16% was significantly related to serum iron depletion (p = 0.01). Conclusion: Small significant hematological changes during the competitive year were observed, but without significant changes in body composition. Level of Evidence III; Study of nonconsecutive patients; without consistently applied reference ‘‘gold’’ standard.


2020 ◽  
Vol 14 (1) ◽  
pp. 43-50
Author(s):  
Adenike R. Alawode ◽  
◽  
Muhammed Dauda ◽  
Adeyemi Gbolagade Adegbola ◽  
Olabode Richard Babatunde ◽  
...  

Background: Cordyla pinnata (C. pinnata) is commonly used in traditional medicine for the treatment of various ailments. The aim of this study was to assess the toxic and safety potentials of the methanol extract of C. pinnata in rats.  Methods: The methanol extract of C. pinnata was administered to the rats orally once daily at a dose of 0, 150, 300 or 600 mg/kg, body weight for 21 days. The toxicity was assessed using mortality rate, clinical signs, body and organ weights, hematological and serum chemistry indices. Results: The extract at 150, 300 or 600 mg/kg significantly decreased (p<0.05) the serum alanine aminotransferase and sodium, but increased the urea concentration compared with those in the controls. There were no significant treatment-related alterations in the activities of aspartate aminotransferase, albumin, bilirubin, total proteins, chloride and creatinine. Also, the serum hematological parameters including Hemoglobin (HB), Packed Cell Volume (PCV), Mean Corpuscular Hemoglobin (MCH), Mean Corpuscular Hemoglobin Concentrations (MCHC) and Red Blood Cell (RBC) did not change significantly (p<0.05). However, there were significant increases (p<0.05) in White Blood Cell (WBC) and platelet counts, in weight gain and relative liver, kidney, lung and heart body weight ratio in the rats treated with 600 mg/kg of the extract compared with those in the controls.  Conclusion: The C. pinnata extract was safe and non-toxic to the rats’ liver and blood components at doses up to 600 mg/kg for a period of 21 days. However, alterations found in the markers of kidneys integrity call for exercising caution when using this extract orally as a long-term remedy.


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