scholarly journals Some hematological parameters of Wistar rats treated with Chromolaena odorata leave extracts

Author(s):  
Henshaw Uchechi Okoroiwu ◽  
Ifeyinwa Maryann Okafor ◽  
Emmanuel Kufre Uko ◽  
Item Justin Atangwho

This study was designed to investigate the effects of the different extracts of Chromolaena odorata leave on the hematopoietic system of Wistar rats. Solvent extraction was used for the ethanol and aqueous extractions while decoction method was used for the crude extraction. Fifty Wistar rats of both sexes weighing 140-180 g were used for this study. They were divided into ten groups each containing five rats. The animals were fed the extracts by oral gavage once daily for 21 days. Blood sample was collected via cardiac artery. Hematological parameters were analyzed using automation method. The ethanol extract gave the highest extract yield. The aqueous, ethanol and crude extraction had median lethal toxicity (LD50) of 2738.6 mg/kg, 1581.1 mg/kg and 224.7 mg/kg, respectively. Significant difference (P<0.05) in the total white blood cell count was observed in the 75 mg/kg ethanol and 300 mg/kg crude extracts when compared with control group. Significant difference (P<0.05) in the hemoglobin concentration was observed in the 150 mg/kg ethanol extracts when compared with the control group. Significant difference (P<0.05) in the packed cell volume was seen in the 75 mg/kg aqueous, 150 mg/kg aqueous and 75 mg/kg ethanol extracts in respect to the control group. The mean cell volume, the mean platelet volume and platelet large cell ratio of the 75 mg/kg aqueous extract were significantly different (P<0.05) when compared with the control group. The present study showed possible treatment-induced hematopoietic function of C. odorata leave extracts.

2010 ◽  
Vol 8 (1) ◽  
pp. 11-16
Author(s):  
BAARID LUQMAN HAMIDI ◽  
SAMIGUN SAMIGUN ◽  
ANIK LESTARI

Hamidi BL, Samigun, Lestari A. 2010. The effect of extract ethanol of pegagan (Centella asiatica) on the performance of Wistar rats after restraint stress. Biofarmasi 8: 11-16. The aim of this research was to investigate the effects of extract ethanol of pegagan (Centella asiatica) after treated with restraint stress by measuring the eight arms radial maze performance of rats. Pre-test and post-test controlled groups design was applied in this research. Male Wistar rats (Rattus novergicus) with the mean age of 8 weeks and the body weight of 150-200 grams which used for sample were divided randomly into 4 groups, each group consisted of 6 rats, i.e. (i) control group (without any treatment), (ii) stress group (it was given by restraint stress for 2 hours/day for each rat), (iii) pegagan group (it was given by 0.3 mg/g BW/day/rat extract ethanol of pegagan), and (iv) pegagan and stress group (it was given by 0.3 mg/g BW/day/rat extract ethanol of pegagan and restraint stress for 2 hours/day for each rat). The treatments were given for 21 days. Within 12 days for each pre-treatment and post-treatment, a test on the eight arm radial maze was conducted on individual rat to observe its performance. The assessment of rat performance in the eight arms radial maze test was conducted based on error type B. Kruskal-Wallis and Mann-Whitney tests with SPSS for Windows 16 version were applied to analyze statistically the difference between four groups. Kruskal-Wallis test was used to show the significant performance level difference between four groups of rats with p=0.001, while Mann-Whitney test was used to determine the significant difference between stress group and pegagan group (p=0.001), also stress group and pegagan and stress group (p=0.001). The result of research showed that there was no significant difference between control group and stress group (p=0.051), control group and pegagan group (p=0.143), control group and pegagan and stress group (p=0.143), also pegagan group and pegagan and stress group (p=0.952). It was concluded that extract ethanol of pegagan improved the performances of rats on the eight arms radial maze after treated with restraint stress.


2021 ◽  
Vol 2021 ◽  
pp. 1-6
Author(s):  
Komlan M. Dossou-Yovo ◽  
Aboudoulatif Diallo ◽  
Povi Lawson-Evi ◽  
Yendubé T. Kantati ◽  
Tchin Darré ◽  
...  

Background. Herbal medication is a worldwide and ancient practice, mostly in developing countries, where a large part of the population is involved in this practice. Hence, studies must be conducted to evaluate their safety and efficiency to avoid or prevent toxicological risks due to their usage. In Togo, Carissa spinarum is a medicinal plant belonging to Apocynaceae family, used as an aphrodisiac or to heal some ailments including malaria, sickle cell anemia, hypertension, pain, and asthma. Notwithstanding its several ethnomedicinal benefits, just a few toxicological data associated with its chronic use are available. Objective. Therefore, this study aims to assess the toxicity of an ethanolic root extract of Carissa spinarum in Wistar rats. Methods. The 90-day oral toxicity process following OECD TG 408 guidelines is used. Male Wistar rats received Carissa spinarum root hydroethanolic extract at 500 and 1000 mg/kg for 90 days by oral gavage. Body weight changes, hematological and blood biochemical parameters, organ weight changes, malondialdehyde as a lipoperoxidation marker expressed according to tissue proteins, and histopathology of vital organs were assessed. Results. No signs of toxicity or mortality were observed during the 90 days experiment. Hematological parameters have not shown any treatment-related abnormalities. According to biochemical parameters, an increase in the chloride ion level was observed at 1000 mg/kg p < 0.01 . There was no significant difference between the treated groups and the control group concerning the malondialdehyde concentration, body weight, and organ relative weight. No changes in necropsy and histopathology of vital organs associated with extract treatment were observed. Conclusion. The results indicated that an ethanolic root extract of Carissa spinarum does not cause adverse effects, which can lead to Wistar rats’ death after 90-day oral administration at 500 and 1000 mg.


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.


Author(s):  
I. K. Ndubueze ◽  
H. A. Ogbunugafor ◽  
A. A. Oladejo

Catfish is a traditional part of the diet of a large section of the world’s population. This study compared the effect of smoked and oven-dried catfish on hematological parameters, liver and antioxidant enzymes of wistar rats. Catfish samples were processed by smoking and oven-drying and used for formulation of the experimental feeds. Twenty one wistar rats were acclimatized for seven (7) days, weighed and allotted into three dietary treatments; control (standard feed), smoked and oven-dried fed groups. The study was conducted for a period of 21 days. Haematological analysis was carried out using haematology auto-analyzer. Liver enzymes (Alanine aminotransferase (ALT), Aspartate aminotransferase(AST), alkaline phosphatase (ALP) and Gamma-glutamyltransferase (GGT)) were assayed using standard assay kits while antioxidant enzymes were assayed using spectrophotometric method. The result revealed a significant increase (P<0.05) in the body weights of rats maintained on experimental feeds; oven-dried catfish fed group (240.83±6.13g), smoked catfish fed group (246.83±4.97g). There were no significant difference (P>0.05) in the haematological parameters of the treatment groups except in their total red blood cell counts, mean cell volume and mean cell hemoglobin. A non-significant difference (p>0.05) was observed in the antioxidant enzymes (SOD and CAT) of the test groups, indicating the absence of oxidative stress. The results of this research showed that both drying methods (oven and smoke drying) did not affect the palatability of the diets as the experimental diets were accepted by the experimental animals and their weight significantly improved. However, both diets have deleterious effects on the blood; hence, individuals with severe cases of anaemia and other blood disorders are encouraged to avoid them.


2020 ◽  
Vol 12 (1) ◽  
pp. 13-18
Author(s):  
Adeola. Folashade Ehigie ◽  
Gbadebo Emmanuel Adeleke ◽  
Fiyinfoluwa. D. Ojeniyi ◽  
Leonard Ona Ehigie

Chromolaena odorata is an invasive plant which is acclaimed to have cyanide remediation potential from contaminated sites. This examination means to decide the impact of ethanol concentrates of C. odorata (ECO), sodium thiosulphate and a mix of both on hematological parameters and blood lipid profile of rodents presented to potassium cyanide. (KCN). A sum of thirty five male Wistar rats partitioned into seven groups of five units were used. KCN Group rats were administered with KCN alone. Rats in 100ECO, 150ECO, 200ECO groups were administered with 100, 150 and 200 mg/kg body weight of ECO respectively. Rats under Na2sS2O3 and Na2S2O3+ECO groups were administered 200 mg/kg sodium thiosulphate and sodium thiosulphate with ECO at 200 mg/kg respectively. The trial was done in about a month. Toward the finish of the investigation, the packed cell volume (PCV), hemoglobin level (Hb), Red blood cells (RBC) and white blood cells (WBC) were resolved utilizing known biochemical methodology. The outcomes demonstrated a noteworthy increment (p ? 0.05) in PCV, Hb, RBC and WBC level of remedial groups when contrasted with the cyanide group. Total cholesterol (TC), and triglyceride (TG) were altogether lower while HDL-cholesterol was fundamentally expanded in all the treated groups when contrasted and the untreated group given cyanide alone. However, no significant difference in LDL-cholesterol was indicated in all therapeutic groups compared with the cyanide group. The study revealed that C. odorata at the tested doses was able to improve the hematological parameters and lipid profile in cyanide exposed rats.


1978 ◽  
Vol 12 (3) ◽  
pp. 167-170 ◽  
Author(s):  
C. M. Hawkey ◽  
S. Dean ◽  
M. G. Hart

The effects of phencyclidine, ketamine and an alphaxalone-alphadolone mixture on the haematology of the patas monkey have been compared. In animals sedated with phencyclidine or ketamine the only significant difference detected was in the mean cell volume. Statistically significant differences in white-cell count and blood coagulation and fibrinolytic activity were found in monkeys which had received alphaxalone-alphadolone. It is suggested that ketamine is a suitable alternative to phencyclidine for haematological studies in these monkeys.


2016 ◽  
Vol 5 (4) ◽  
pp. 484
Author(s):  
Nina Salamah ◽  
Wahyu Widyaningsih ◽  
Hari Susanti ◽  
Anggita Devi ◽  
Anita Wening Sejati ◽  
...  

<p>Green Algae, an organism with active substance such as phytomelatonin, has potential to be developed as Indonesian traditional medicine. As the long term addition of Green Algae ethanol extract (<em>Ekstrak etanol ganggang hijau</em>, EEGH) influences the hematology system, in this paper, the safety test was done to ensure the safety of its use through subchronic toxicity test of EEGH on the hematology parameters of Wistar rats. The test group consisted of three groups treated with EEGH 100 mg/kg, 200 mg/kg, and 400 mg/kg, while the control group was given by 0.5% CMC-Na, with 8 rats each respectively. By using blood samples taken from orbital sinus on the 29<sup>th</sup> day, common hematologic parameters (erythrocytes, leukocytes, and hemoglobin level), the parameters of hemostasis (platelets, pT, aPTT, BT) and immune parameters (Differential Leukocytes Counts include neutrophils segment, lymphocytes, monocytes, and eosinophils) were finally observed and showed that the 28 days-addition of EEGH increase the hematological parameters of Wistar rats.</p>


2015 ◽  
Vol 39 (2) ◽  
pp. 12-16
Author(s):  
AH. H. AL-Hadithy

     The aim of the present work is to determine the hematological parameters in clinically normal local breed goats. The study was conducted on 130 goats (40 males of them 20 bucks and 20 buck kids and 90 females of them 20 doe kids, 20 dry does, 25 pregnant and 25 lactating does) aged 6 months-4 years in AL-Najaf province-Iraq. Blood samples were collected from the jugular vein into EDTA tubes during October 2013 untill February 2014. Results showed that the ranges and means ±SE of blood picture were as follows; packed cell volume (PCV) 26-40% and 31.8±0.32%, Hemoglobin (Hb) 8-14.3g/dL and 10.3±0.13 g/dL, Red blood cell (RBC) 10.6-17×106/μL and 13.3±0.14×106/μL, Mean cell volume (MCV) 18.4-32.5 fL and 23.9±0.14 fL, Mean cell Hemoglobin (MCH) 5.5-8.8 and 7.7±0.05 pg, Mean cell hemoglobin concentration (MCHC) 28.3-36.9 g/dL and  32.4±0.15 g/dL, Erythrocyte sedimentation (ESR) 1-10 mm/ 24h and 4.1±0.14 mm/ 24h, White blood cell count (WBC) 5500-15900/μL and 10732±242/μL, Lymphocyte (L) 2772-10172/μL and 6080±149 /Μl, neutrophils (N) 1863-8680/μL and 4112±121/μL, monocytes 57.0-622/μL and313±11/μL, eosinophil’s 0-918/μL and 222±14/μL, basophils 0±0/μL and 0±0/μL, L/N ratio 0.4-3.8 and 1.5±0.04, respectively. There was a significant (P<0.05) increase in PCV, Hb, RBC, MCV, MCH, MCHC and no difference in ESR,WBC, DLC and L/N ratio between males and females. However, significant (P<0.05) differences in most hematological parameters of sub groups have been recorded. In conclusion the present data recorded the reference values of hematological parameters in clinically healthy local breed goats with a significant difference between males and females as well as in normal subgroups.


2020 ◽  
Vol 1 (1) ◽  
pp. 33
Author(s):  
Wenni Juniarni Tripani ◽  
Muhammad In’am Ilmiawan ◽  
Willy Handoko

Background: Physical exercise aims to improve or maintain physical fitness. However, excessive physical exercise may cause increase of oxidative stress which leads to cellular injury, including in the proximal tubules of kidney. This research aims to find out the effect of single- and repeated- excessive swimming exercise to the kidney histopathology of male wistar rats (Rattus norvegicus). Methods: This research was an experimental study with complete random and post test only control group design. Twenty seven male wistar rats were divided into three treatment groups: control group, single- excessive swimming exercise group (45 minutes for one day), and repeated- excessive swimming exercise group (45 minutes/day for seven days). In the end of the treatment, the kidney of the rats were taken to be analyzed by using hematoxylin-eosin stain. The mean of proximal tubules injury of kidneys were counted by two observers using blinded method. Data were analyzed by using one way anova test. Result: The analysis showed there was a significant difference in the mean percentage of proximal tubules injury between control group and single swimming group as well as the repeated swimming group (Anova p=0,000), also there was significant difference between the treatment groups (p=0,020). The highest average of proximal tubules injury was in the single swimming group. Conclusion: Single- and repeated- excessive swimming exercise causes the proximal tubules injury of kidney.


2020 ◽  
Vol 44 (1) ◽  
pp. 123-129
Author(s):  
O. G. Akintunde ◽  
E. S. Ajibola ◽  
S. A. V. Abakpa ◽  
B. O. Oluwo ◽  
J. O. Olukunle

Water melon, citrullus lanatus is a common edible fruit belongs to the family of cucumber (Cucurbitacea). The outer part of citrullus lanatus known as the rind is always discarded. This study investigated the effects of ethanol extract of citrullus lanatus rinds orally administered on some liver function enzymes, kidney function markers, cardiac risk ratio, and the atherogenic coefficient indices in male wistar rats. Twenty-five male Wistar albino rats were randomly distributed into five groups (I, II, III, IV and V) of five rats each received 0mg/kg, 100 mg/kg, 200mg/kg, 400mg/kg and 800mg/kg of ethanol extract of Citrullus lanatus rinds respectively for 35days. The result showed that the effects of ethanol extract of citrullus lanatus rinds was not significant difference (p > 0.05) in serum liver enzymes (Aspartate aminotransferase, Alanine aminotransferase, Alkaline phosphatase) in increasing dose dependent manner when compared with control group. There were no significant differences (p > 0.05) in serum levels of urea and creatinine with increasing dose of ethanol extract of Citrullus lanatus rinds in rats when compared with control group. The extract showed significantly higher (p< 0.05) values in the serum HDL, cholesterol but there were significant reduction (p< 0.05) in the serum total cholesterol, triglycerides, LDL, VLDL and non-HDL values in rats at higher doses of the extract when compared with control group. While it was observed that the cardiac risk ratio, the atherogenic coefficient and indices decreased significantly (p< 0.05) in rats at increasing doses of ethanol extract of Citrullus lanatus rinds when compared with control group. This may suggest a likely cardio-protective effects of ethanol extract of Citrullus lanatus rinds in increasing dose dependent manner in rats when compared with control group. In conclusion, it can be inferred that Citrullus lanatus rinds can be consumed by animals without detrimental effect.


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