scholarly journals Hematological parameters and frequency of salmonella spp. in swabs of caiman yacare after of probiotics

2018 ◽  
Vol 9 (5) ◽  
pp. 51-63
Author(s):  
Giovani Spinola de Carvalho ◽  
Alessandro Spinola Bérgamo ◽  
Vitor M. Aleixo ◽  
Alexandre C. Veiga ◽  
Luciana M. Moreira ◽  
...  

The C. yacare placed in breeding conditions have a preserved genetic pool, which requires the enhancement of its zootechnical characteristics to solve some obstacles. Among them is the natural occurrence of Salmonella spp. in wild C. yacare. To address this problem, some breeders have adopted the use of probiotics to reduce Salmonella spp. in the digestive tube of crocodilians. The purpose of this study was to verify whether the addition of probiotics in animal feed reduces the isolation frequency of Salmonella spp. in cloacal swabs and to assess whether the additive interferes with the hematology and the complement system. During an 18-month period, four groups of caimans received 0% (control group), 0.25%, 0.5% and 1% of probiotic supplement. The probiotics did not reduce the isolation frequency of Salmonella spp. We have identified directly proportional relation between probiotic concentration and Hemoglobin concentration (Hb) and Mean Corpuscular Hemoglobin Concentration (MCHC) and inversely proportional relation to the total concentration of Eosinophils and Heterophils. Finally, we verify that the prolonged use of probiotics at 0.25% concentration is safe and increase the activity of the complement system.

2010 ◽  
Vol 30 (7) ◽  
pp. 591-602 ◽  
Author(s):  
Abdul Basir ◽  
Ahrar Khan ◽  
Riaz Mustafa ◽  
Muhammad Zargham Khan ◽  
Farzana Rizvi ◽  
...  

The aim of this study was to investigate effects of lambda-cyhalothrin (LCT) on clinical, hematological, biochemical and pathological alterations in rabbits (Oryctolagus cuniculus). New Zealand white female rabbits (n = 24) of 4-5 months age having 997.92 ± 32.83 g weight were divided into four equal groups. Group A (control) received normal saline intraperitoneally (ip). Animals in groups B, C and D were treated with LCT 1.0, 4.0 and 8.0 mg/kg bw ip. Each group received seven consecutive doses at an interval of 48 hours. Blood and serum samples were collected at an interval of 96 hours. Blood analysis revealed a significant (p < 0.05) decrease in red blood cell and white blood cell counts, hemoglobin concentration and lymphocytes, while mean corpuscular hemoglobin concentration, mean corpuscular volume, neutrophils, monocytes and eosinophils were increased. Serum biochemical analysis revealed significant (p < 0.05) decrease in serum total proteins and serum albumin, while an increase was seen in serum alanine aminotransferase and aspartate aminotransferase activities compared with the control group. Serum globulin values varied non-significantly in all treatment groups as compared to control group. A dose-dependent increase in the incidence of micronucleated polychromatic erythrocyte was observed. All gross and histopathological lesions observed in LCT-treated rabbits were dose-dependent. Liver of the treated rabbits exhibited extensive perihepatitis, hyperplasia of bile duct, necrosis, hemorrhages and congestion. In lungs, there were hemorrhages, thickened alveolar walls, congestion, emphysema, collapsed alveoli and accumulation of extensive inflammatory cells. Kidneys were congested and hemorrhagic whereas renal parenchyma and stroma were normal. Microscopically, heart showed congestion of blood vessels and nuclear pyknosis, myodegeneration. It was concluded from the study that LCT produced toxicopathological alterations in rabbits in a dose-dependent manner. On the basis of the results, it can be suggested that overdosing of LCT be avoided while treating animals for ectoparasites.


Author(s):  
E. B. Umoren ◽  
T. A. Kolawole ◽  
I. Wopara ◽  
O. G. Adebayo ◽  
B. Ben-Azu ◽  
...  

Background: The extract of Hibiscus sabdariffa commonly known as Sobo is widely consumed for its nutritional and health benefits. This study investigated the effect of aqueous leaf extract of  H. sabdariffa on anemic condition caused by phenylhydrazine in rats. Materials and Methods: Thirty (30) rats used for this study were divided into three groups of 10 rats each. Group 1 received distilled water and served as control. Group 2 received phenylhydrazine (40 mg/kg, i.p.). Group 3 was treated with phenylhydrazine (40 mg/kg, i.p.) 30 minutes prior to administration of (200 mg/kg, p.o.) aqueous extract of H. sabdariffa (Sobo) once daily for 14 days. At the end, 2 ml blood samples were collected through cardiac puncture into clean sample bottles containing ethylenediamine tetra acetic acid (EDTA) for hematological analyses. Results: Sobo significantly increased (P<0.05) hemoglobin (Hb) concentration and packed cell volume (PCV) in the phenylhdrazine-treated rats. Also, Sobo significantly (P<0.05) increased total white blood cell (TWBC) in phenylhydrazine administered rats. However, the extract did not produce any significant effect on mean corpuscular hemoglobin concentration (MCHC) relative to control and anemic groups. Conclusion: The findings from this study revealed that the aqueous extract of H. sabdariffa demonstrates anti-anemic effect in rats treated with phenylhydrazine, suggesting its ethno-pharmacological beneficial effect in anemic conditions.


Author(s):  
Parviz Karimi ◽  
Koroush Sayehmiri ◽  
Milad Azami ◽  
Zeinab Tardeh

Abstract Objective Different studies have reported contradictory results regarding the relationship between iron deficiency anemia (IDA) and febrile seizure (FS). The present study was conducted to determine the effect of IDA on FS in children. Patients and methods This case-control study was conducted among 52 children with FS (the case group) and 18 children with afebrile seizures and 51 children with fever without seizures in the age range of 6 months to 5 years admitted to the pediatric ward of Imam Khomeini Hospital in Ilam from March 2016 to January 2017. Patients were selected using the convenience sampling method. Red blood cell (RBC) count as well as measurement of hemoglobin (Hb), hematocrit (Hct), ferritin, mean corpuscular volume (MCV), mean corpuscular hemoglobin (MCH) and mean corpuscular hemoglobin concentration (MCHC) levels were performed in all patients. The collected data were analyzed using SPSS16 software. Results A total of 34.6% in the FS group, 66.7% in the afebrile seizure group and 41.2% in the fever without seizure group suffered from IDA, which was not statistically significant between the three groups. Hb, Hct and RBC levels were higher in the case group and MCV, MCH, MCHC levels in the case group were lower than those in the control group. The odds ratio (OR) for FS compared to the febrile group was 0.756 [95% confidence interval (CI) = 0.34–1.68; p = 0.493] and that for FS compared to seizure was 0.265 (95% CI = 0.085–0.823; p = 0.022). Conclusions This study showed that IDA may have protective effects on the onset of FS, and based on the results, IDA is more common in children with afebrile seizures. Further and more comprehensive studies are recommended.


2018 ◽  
Vol 2018 ◽  
pp. 1-7 ◽  
Author(s):  
Ewa Rusak ◽  
Anna Rotarska-Mizera ◽  
Piotr Adamczyk ◽  
Bogdan Mazur ◽  
Joanna Polanska ◽  
...  

Aim. The aim of the study was to assess markers of anemia in type 1 diabetes (T1D) children, compare them to results obtained in the control group, and estimate their relation to BMI SDS. Methods. 94 (59% ♀) T1D children without other autoimmune disorders, aged 12.5 ± 4.1 years, T1D duration: 4.2 ± 3.6 years, HbA1c 7.3 ± 1.5% (57 ± 12.6 mmol/mol). Sex- and age-matched controls (43 children). In all children, anthropometric measurements, the blood count, iron turnover parameters, and vitamin B12 concentration were taken. Results. T1DM children had significantly higher red cell distribution width (RDW) (13.6 versus 12.6%; p<0.001), hepcidin (0.25 versus 0.12 ng/ml; p<0.001), and vitamin B12 concentrations (459 versus 397 pg/ml; p<0.01) and lower TIBC (59.09 versus 68.15 μmol/l; p<0.001) than in the control group. Logistic regression revealed that RDW, TIBC (both p<0.001), and hepcidin (p<0.05) significantly differentiated both groups. In T1DM children, BMI SDS negatively correlated with vitamin B12 (p<0.01) concentration and mean corpuscular hemoglobin concentration (p<0.05) and positively with TIBC (p<0.01) and HbA1c (p<0.001). Conclusions. Patients and controls differed especially in terms of RDW and TIBC. In studied T1DM children, BMI SDS was associated to iron metabolism parameters and vitamin B12 concentration.


2016 ◽  
Vol 46 (1) ◽  
pp. 99-106 ◽  
Author(s):  
Suzana Cardoso RIBEIRO ◽  
Antonielson Silva CASTELO ◽  
Bruna Marjara Picanço da SILVA ◽  
Andreza da Silva CUNHA ◽  
Aldo Aparecido PROIETTI JÚNIOR ◽  
...  

ABSTRACTIn fish farmings, diseases can be reduced by using immunostimulants. The aim of this study was to evaluate the immunostimulant potential of Mentha piperita in tambaqui fed with 0, 0.5, 1.0 and 1.5% of oil per kg of commercial fish feed. The fish were inoculated with Aeromonas hydrophila to challenge them. Hematological and biochemical parameters were determined after 30 days of feeding and seven days after the challenge. There was no mortality and M. piperita oil did not influence fish production parameters. However, blood hemoglobin concentration (Hb) increased in the fish fed with 0.5 and 1.5% of oil per kg of diet; albumin increased in those fed with 1.0%; cholesterol increased in all groups with oil; and triglycerides increased in those fed with 0.5%. After the bacterial challenge, the fish showed decreases in Hb when fed with diet enriched with 1.5% oil per kg of diet, in mean corpuscular volume with 1.0% and in mean corpuscular hemoglobin concentration with 0 and 1.5%. Protein levels increased in groups with 0 and 1.5% of oil and albumin when fed with 0 and 1.0%; cholesterol levels increased in the control group; and high levels of triglycerides were observed in the groups with 0, 0.5 and 1.5%. Thus, M. piperita essential oil promoted hematological alterations in tambaqui and can be recommended in diets containing up to 1.0% per kg, because of the minimal physiological modifications caused. However, additional studies are necessary to obtain more information regarding to the physiological effects of this immunostimulant.


2007 ◽  
Vol 50 (4) ◽  
pp. 619-626 ◽  
Author(s):  
Nilton Massuo Ishikawa ◽  
Maria José Tavares Ranzani-Paiva ◽  
Julio Vicente Lombardi ◽  
Cláudia Maris Ferreira

Mercury toxicity in tilapia, Oreochromis niloticus, (Linnaeus, 1758) was investigated by the hematological parameters after long-term (14 days) exposure to various Hg concentrations (0.02, 0.002, 0.0002mg/L Hg). Test groups were set up with three replicates for each concentration, plus the control group. Blood samples were collected from six individuals for each concentration at 0, 3, 7, 10 and 14 days of exposure. The hematological parameters analyzed were: total red blood cell count (RBC), hemoglobin concentration (Hb), hematocrit (Ht), mean corpuscular volume (MCV), mean corpuscular hemoglobin (MCH), mean corpuscular hemoglobin concentration (MCHC), total white blood cell count (WBC) and differential leukocyte counts and total thrombocyte count (Tr). There were no significant differences among the mean hematological values at the different Hg concentrations indicating that Hg at the concentrations studied was not toxic to tilapia.


2017 ◽  
Vol 22 (2) ◽  
pp. 583-592 ◽  
Author(s):  
Ceres Mattos Della Lucia ◽  
Laura Luiza Menezes Santos ◽  
Bárbara Pereira da Silva ◽  
Pamella Cristine Anunciação ◽  
Rita de Cássia Gonçalves Alfenas ◽  
...  

Abstract Fortification of food constitutes an important strategy for the control of micronutrient deficiency and has advantages such as high population coverage and maintenance of eating habits. This study aimed to assess the impact of using fortified rice (Ultra Rice® - UR®) on the nutritional status of preschoolers. Ninety-nine children enrolled in two philanthropic preschools participated of the study. Children of one of the preschools were offered UR® mixed with polished rice, as part of school meals (test group) and the children of another preschool were offered pure polished rice (control group). Biochemical evaluations were performed before and after 4 months of intervention. Dietary assessment and sensory evaluation of UR® mixed with polished rice were performed during the study. The fortified rice improved the concentrations of zinc (p < 0.001), thiamine (p < 0.001), folic acid (p = 0.003), mean corpuscular hemoglobin (p < 0.001) and mean corpuscular hemoglobin concentration (p < 0.001). The fortified rice showed good acceptability among preschoolers. This study demonstrated the effectiveness of using rice fortified with iron, zinc, thiamine and folic acid on the nutritional status of children.


2021 ◽  
Vol 11 ◽  
Author(s):  
Sivan Livson ◽  
Hanna Jarva ◽  
Ilkka Kalliala ◽  
A. Inkeri Lokki ◽  
Jenni Heikkinen-Eloranta ◽  
...  

BackgroundHuman pregnancy alters profoundly the immune system. The local involvement and mechanisms of activation of the complement system in the cervicovaginal milieu during pregnancy and delivery remain unexplored.ObjectivesTo determine whether normal pregnancy and delivery are associated with local activation of complement or changes in the immunoglobulin profile in the cervix.Study DesignThis study was designed to assess IgA, IgG, and complement activation in the cervicovaginal area in three groups of patients: i) 49 pregnant women (week 41+3–42+0) not in active labor, ii) 24 women in active labor (38+4–42+2), and iii) a control group of nonpregnant women (n=23) at child-bearing age. We collected mucosal samples from the lateral fornix of the vagina and external cervix during routine visits and delivery. The Western blot technique was used to detect complement C3 and its activation products. For semiquantitative analysis, the bands of the electrophoresed proteins in gels were digitized on a flatbed photo scanner and analyzed. IgA and IgG were analyzed by Western blotting and quantified by ELISA. One-way ANOVA and Tukey’s Multiple Comparison tests were used for statistical comparisons.ResultsA higher abundance but lower activation level of C3 in both the external cervix (P&lt;0.001) and lateral fornix of the vagina (P&lt;0.001) was observed during delivery (58 ± 22, n= 24) in comparison to the groups of nonpregnant (72 ± 13%; mean ± SD, n=23) and pregnant women (78 ± 22%, n=49). Complement activating IgG was detected in higher abundance than IgA in the cervicovaginal secretions of pregnant women. In a small proportion samples also C3-IgG complexes were detected.ConclusionsOur results reveal an unexpectedly strong activation of the complement system and the presence IgG immunoglobulins in the cervicovaginal area during pregnancy, active labor, and among nonpregnant women. In contrast to the higher amounts of C3 in the cervicovaginal secretions during labor, its activation level was lower. Complement activating IgG was detected in higher concentrations than IgA in the mucosal secretions during pregnancy and labor. Taken together our results imply the presence a locally operating humoral immune system in the cervicovaginal mucosa.


Author(s):  
Vadim P. Mikhin ◽  
Evgenia V. Gavrilyuk ◽  
Irina V. Evsegneeva

The purpose of the study was to assess the parameters of innate immunity in patients with essential arterial hypertension and to establish a relationship with the effectiveness of antihypertensive pharmacotherapy. Materials and methods. The study included 48 patients with essential arterial hypertension stage II, arterial hypertension 2 degree and hypertrophy of the left ventricular myocardium, which were divided into 2 groups: the first group (25 patients) - these are patients whose blood pressure reached the target values, and the second group (23 patients) are patients whose blood pressure did not reach the target values against the background of antihypertensive therapy (perindopril - 5 mg/day and amlodipine - 5 mg/day) (group 2). Indicators of 18 healthy donors were used as a comparison group (control group). Results. In patients with essential arterial hypertension of group 1, compared with the control group, the concentration of IL-1α, IL-6, IL-8, IL-10, IL-1 receptor antagonist, IL-2, C4- and C5a-components of the complement system and factor H is significantly higher and the level of C3 is lower-component of the complement system. In patients with essential arterial hypertension of group 2, more pronounced changes in the cytokine link of the immunity and the complement system were established before the start of antihypertensive therapy. After the antihypertensive therapy in patients with essential arterial hypertension of the 1st group in the blood plasma, the concentration of TNF, IL-1α, IL-8, IL-10, IL-1 receptor antagonist significantly decreased, but not to the values of the control group, and in patients of the 2nd group, the effectiveness of antihypertensive therapy in correcting parameters innate immunity was found to be less effective. Conclusion. Revealing the participation of innate immunity indicators in the formation of arterial hypertension opens up new possibilities for the pathogenetic therapy of this disease and developing measures to prevent or level the damage to target organs.


2017 ◽  
Vol 41 (1) ◽  
pp. 169-177
Author(s):  
Raffal A. Omar

     This study was designed to determine the effect of ketorolac on some hematological parameters post cavitation surgery in domestic rabbits. Ninety-six adult domestic local breed male rabbits were used in this study, weighing (1.23 ± 0.33) kg. They were divided randomly into two groups in the first one (n= 48/group) which represented control group, while the second one (n=48/group) represented the treated group (Ketorolac group). All rabbits in both groups undergoes surgical operation (bone cavitation in femur bone) under general anesthesia. In the Ketorolac group, animals were treated by using 30 mg/kg of Ketorolac directly post-operation and continued daily for 5 days, while in Control group no treatment was given postoperatively. The hematological parameters were recorded which include white blood cells count; red blood cells count; hemoglobin; packed cell volume; mean corpuscular hemoglobin and mean corpuscular hemoglobin concentration; mean corpuscular volume and platelets at the period of (3, 5, 7, 14, 21, 28, 35, and 42) days post operation were estimated. Results concerning hematological values showed no significant differences in packed cell volume values between control and treated group and within each group, while haemoglobin values showed a significant decrease at period 7 and 14 days between control and treated group. Within control group the significant decrease were noticed clearly at period of 7 days. Data concerning mean corpuscular hemoglobin values within control group showed significant decrease were noticed at 5 day, but within treated group, there were no significant differences. mean corpuscular hemoglobin concentration values showed significant decrease ate period 3; 5 and 21 days between control group and treated group respectively. Within control group the significant decrease were noticed obviously at 5 days while within treated group the significant decrease were noticed at 35 days. mean corpuscular volume values showed significant increase at 3 and 5 days period between control and treated groups. Platelets counts within control group showed significant increase at period of 14 days, within treated group the significant increase were recorded at 42 days. Red blood cells showed significant decrease between control and treated groups, while within control group, the significant decrease were at 7 days. White blood cells count within treated group showed significant increase recorded at 21 days. Differential White blood cells count concerning Lymphocytes cells within control group the significant increase were recorded at 42 days  while the significant decrease were noticed at 21 days, but within treated group the significant increase were recorded at 35 days  and significant decrease were noticed at 14 days. Neutrophils counts showed significant decrease at periods 3, 14, 28 and 42 days between control and treated groups respectively; while within control group there were significant decrease at 3 days, but within treated group the significant decrease were noticed at 42 days. Monocytes cells showed significant increase at 35 days between control and treated groups, within control group there were significant increase at 35 days, while within treated group the significant increase recorded at 7 days.


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