scholarly journals Durational exposure dependent effect of carbamate treated net on haematological indices in wistar rat

2021 ◽  
Vol 27 (2) ◽  
pp. 115-126
Author(s):  
R. U. Ukpanukpong ◽  
G. I. Ekpo ◽  
U. I. Aletan ◽  
P. O. Aigbadumah ◽  
P. I. Umoh

The present study was undertaken to investigate the duration of exposure dependent effect of carbamate treated net on haematological indices in Wistar rats. Eighteen (18) Wistar rats were used in this study and designated into three (3) study groups of six rats each. Group 1 was the control group while groups 2 and 3 constituted the experimental groups containing rats exposed to carbamate treated net for 30 and 60 days respectively. At the end of the exposure period, the animals were sacrificed and blood sample were removed for haematological analysis. The result of the study shows that there was a significant increase in the body weight of exposed rats compared to rats in the control group at (P<0.05). Relative organ weight of the exposed rats increased significantly (p<0.05) when compared to rats in the control group. The PCV, Hb, RBC’s, PLT, MCV, MCH, and MCHC levels all increased insignificantly in the exposed rats when compared to rats in the control group at (p<0.05). The study also revealed that the total White Blood Cell (WBC) counts in the exposed groups was significantly elevated when compared to the control group at (P<0.05). Finally, the result of the study shows a significant increase (p<0.05) in the levels of neutrophil of the exposed rats when compared with the control group, while the level of lymphocytes, eosinophils and monocytes increased insignificantly (p>0.05) in rats exposed for 30 days but increased significantly (p<0.05) in rats exposed for 60 days when compared to rats in their control group. Therefore, the observation from this study suggests that long-term exposure to carbamate treated net may alter the haematological indices and hence lead to various health problem. Keywords: Body Weight, Carbamate, Organs Weight and Heamatological Indices

2021 ◽  
Vol 27 (1) ◽  
pp. 27-34
Author(s):  
R.U. Ukpanukpong ◽  
L.K. Eban ◽  
G.I. Ekpo ◽  
U.I. Aletan ◽  
D.D. Asuquo

The duration of exposure dependent effect of Carbamate treated net on serum lipid profile of female Wistar rats was investigated in this study. Eighteen (18) animals were randomly divided into three (3) study groups with six (6) rats each. Group 1 was designated as the control group while groups 2 and 3 constituted the experimental groups containing rats exposed to Carbamate treated net for 30 and 60 days respectively. The rats were exposed daily to Carbamate treated net by whole body and nose inhalation mode of exposure. The body weight of rats was measured at the commencement of the experiment and at the end of the experiment. The organ weight result obtained indicated that the body weight increased significantly in the rats of the experimental groups when compared to the rats in the control group at p<0.05. The result obtained indicated that the body weight increased significantly in the rats of the experimental groups when compared to the rats in the control group at p<0.05. The total cholesterol (TC), triacylglycerol (TG), high density lipoprotein cholesterol (HDL-C) and low density lipoprotein cholesterol (LDL-C) concentrations in the sera of the rats were determined at the end of the experiment. The result obtained showed that the TC, TG, HDL-C and LDL-C levels increased significantly in the rats of the experimental groups when compared to the rats in the control group at p<0.05. The observation from this study suggests that long-term exposure to Carbamate treated net in household setting may alter the level of the serum lipid profile of the experimental animals, thereby leading to various health complications.


2003 ◽  
Vol 17 (1) ◽  
pp. 51-55 ◽  
Author(s):  
Mariane Ponzio de Azevedo Galvão ◽  
Cassiano Kuchenbecker Rösing ◽  
Maria Beatriz Cardoso Ferreira

The aim of this study was to evaluate the influence of ligature-induced periodontal disease in pregnant rats on their newborn's health parameters. Twenty-four female adult Wistar rats were divided into two groups: the control group (G1) and the group that was submitted to dental ligatures around second upper molars (G2). After the four week period of development of periodontitis, the female animals were mated with male adult Wistar rats. There were no differences in the body weight of females between the two groups during mating and pregnancy. No differences were observed among the groups in relation to the viable newborn index. However, there were differences in newborn birth weight, explained by the diverse size of the litters. In this study, ligature-induced periodontal disease did not promote changes during pregnancy that resulted in low birth weight in newborn Wistar rats.


Author(s):  
VIDONA WB ◽  
ADUEMA WADIONI ◽  
AKUNNEH-WARISO C ◽  
AMAH AK

Objective: Potash known as potassium carbonate (K2CO3) is a mixture of salt with other components, including impurities which coexist in mineral and salt is highly consumed in various forms by pregnant women. The aim of this research is to determine the effect of potash on the weight index of pregnant Wistar rats. Methods: A total of 25 albino Wistar rat with weights ranging from 180 to 300 g were used and allocated into five groups of five animals each (four females and one male) designated as Groups A, B, C, D, and E. The experimental Groups B, C, D, and E were administered through oral route different doses of potash of 300 mg/kg, 600 mg/kg, 900 mg/kg, and 1200 mg/kg, respectively, after pregnancy was detected by checking for mucus plug in the vagina. Group A served as the control group and was administered distilled water only. The animals were allowed for 1 week for acclimatization under normal temperature (270–300°C), which they were being fed with normal feed (grower’s mash) and water ad libitum for 1 week. Results: The result showed a significant (p˂0.05) reduction in weight with the highest level seen with the 1200 mg/kg group when compared to the control. Conclusion: Therefore, the effect of potash alters the physical activity and decreases weight, by implication may induce growth retardation of the Wistar rats which is not healthy for a pregnant animal.


2019 ◽  
Vol 5 (1) ◽  
pp. 1
Author(s):  
Mario Sadar Bernitho Hutagalung

Background : The 1st and 2nd degree hemorrhoids is managed non-operatively with the anti-inflammatory and plebothropic drugs. Graptophyllum pictum extract (GPE) has already been used widely in Indonesia to treat hemorrhoid with good result, however, the mechanism is not supported by the molecular research.Objective : This study is intended to study the phlebothropic effects of GPE by measuring the degree of edema and extravassal leucocytes of experimental wistar hemorrhoid.Methods : Experimental study with Randomized Controlled Trial Post-test only design in male wistar rats, weight around 200 gr, induced for the development of a disease-like condition of hemorrhoids by 6% croton oil on the anus for 3 days. Random allocation was performed to divide the 14 wistar rats in 2 groups. Group I as control got normal saline solution, while group II was treated with GPE 100mg/kgbw, started on day 4th for 5 consecutive days. On 9th day blood was extracted from retroorbital fossa and anus was resected up to 2 cm from anal verge and weighted. The degree of anal edema was measured by rectoanal coefficient, that is rasio between anal weight (miligrams) and body weight (grams).Results : Until the end of study, all wistar rat were still alive. The mean (±SD) of body weight   of control group was 173.84 ­(±13.37) and the treatment group was 171.70  (±13.10), and there was no significant differences (p = 0.833). The mean (±SD) of rectoanal coefficient in the treatment group was 2.46 (±0.41) and it was significantly lower than control group  (3.13 ± 0.85) (p = 0.029). The mean (±SD) of extravassal leukocytes in the treatment group was 900.14(±48.09) and it was significantly lower than the control (1003.28 ± 99.30) (p = 0.042).Conclusions : Graptophyllum pictum extract at doses of 100 mg/Kgbw have phlebotonic effect  in decreased edema and extravassal leukocytes.


Author(s):  
Ketut Srie Marhaeni Julyasih ◽  
I Gede Putu Wirawan

Seaweed has potential nutrient content such as carotenoids, vitamins, fatty acids, carbohydrates, minerals, and other essential substances. Carotenoids have important biological functions as an antioxidant, and immunostimulatory which can prevent the disease, anti-inflammatory, anti-stress, anti-aging, and protect the skin from the harmful effects of ultraviolet radiation. Seaweed generally consumed as a vegetable by people in Bali, known as the local name Bulung Boni (Caulerpa spp.) and Bulung Sangu (Gracilaria spp.).. So far there has been no report or results of research on the effects of extract ethanol of Bulung Boni (Caulerpa sp.) and Bulung Sangu (Gracilaria sp.) as an antioxidant that can prevent lipid peroxidation which can be seen in decreased level of MDA in liver tissue or blood plasma. Therefore it is necessary to determine of plasmaMDA level of Wistar rat after fed high cholesterol diet treated with extract ethanol of Caulerpa sp. and Gracillaria sp. This experimental study used completely randomized design. Research using total of 24 Wistar rats divided into six sample groups of equal size, all fed with a diet high in cholesterol especially in negative control. The study consisted of negative control group (standard diet), positive control group (high cholesterol diet), high-cholesterol diet with Caulerpa sp. extract dose of 20 mg and 60 mg/100 g, high cholesterol diet with Gracilaria sp. extract dose of 20 mg and 60 mg/100 g body weight rat per day.The study resulted that rats fed high cholesterol diet with treated extract ethanol Caulerpa sp. and Gracilaria sp. with a dose of 20 mg and 60 mg per 100 g body weight rat / day had plasma MDA level significantly lower (p <0.05) compared with rats fed high cholesterol diet without treated with extract of Caulerpa sp. and Gracilaria sp.


2021 ◽  
Vol 9 (1) ◽  
pp. 184-189
Author(s):  
Jumadi Muhammadong ◽  
Saifuddin Sirajuddin ◽  
M. Natsir Djide ◽  
Anwar Mallongi

This research aimed to evaluate the effect of iron biofortified maize (IBM) on improving the body weight of Wistar anemia. The randomized complete design was carried out with four IBM levels covered R-1=10%; R-2= 12%; R-3=14%, and R-4=16% of body weight. The body weight was measured after IBM intake for 7 days. Data analyzed by ANOVA, Fisher's LSD, and Linear regression. There was an influence IBM on the improvement of the body weight of Wistar anemia. The R-3 improved up to 0.0109% d-1 significantly different from others at p<0.05. The body weight tends to increase with the IBM level following the equation Y=0.005x-0.0096; R2 = 0.79. The maximum safe level of IBM for the body weight of anemic Wistar rat was 14%.


2019 ◽  
Vol 21 (95) ◽  
pp. 41-46 ◽  
Author(s):  
A. I. Ivanitskaya ◽  
Ya. V. Lesyk

The aim of the study was to investigate the effects of nanotechnology and sodium metasilicate on the content of total calcium and inorganic phosphorus and individual lipids in the blood of rabbits from 52 to 110 days of life. Studies were conducted on young rabbits of Hyla breed in the private sector. Rabbits for the study were selected at the age of 41 days on the principle of analogues, weighing 1.2–1.4 kg, were divided into six groups (control and five experimental), 6 animals (3 males and 3 females) in each. Animals were kept in with adjustable microclimate and illumination in mesh cages measuring 50×120×30 cm, in accordance with modern animal health standards. The control group rabbits were fed without restriction a balanced granular compound feed, with free access to water. Animals I, II, and III of the study groups were fed a control group diet and fed citrate silicon for 24 hours, with a corresponding rate of 25; 50 and 75 µg Si/kg body weight. Young animals of the IV and V experimental groups were fed wit diet of the control group and water was given sodium metasilicate (Na2SiO3H2O) in the amount of 2.5 and 5.0 mg Si/kg body weight, respectively. The experiment lasted 68 days, including the preparatory period of 10 days, the experimental period – 58 days. In the preparatory period – at 52 days and experimental at 83 and 110 days of life (31 and 58 days of drinking additives) in 4 animals (2 males and 2 females) from the group blood samples were taken for biochemical studies. Studies have found that the concentration of total calcium in the blood plasma of rabbits III and IV study groups was higher by 9.6 and 6.4% (P < 0.05) for 58 days of the study compared with the control, indicating the stimulating effect of the organic compound silicon to activate the processes of assimilation of this macronutrient in the body of young rabbits. Silicone citrate in the large test quantities and sodium metasilicate in the blood plasma of animals of III, IV and V experimental groups respectively increased the level of inorganic phosphorus by 35.7; 28.5 and 35.7% (P < 0.05) than controls at day 58 of the study. In the final study period, the ratio of Calcium to Phosphorus in the animals of the II – V experimental groups was in the range of 2.0–1.73: 1, indicating a more pronounced effect of silicon compounds on the metabolism of Phosphorus during a longer period of supplementation. The content of triacylglycerols in the blood plasma of rabbits II and III of the experimental groups was lower (P < 0.05) at 31 and 58 days of the study compared with the control. The results obtained may indicate the activation of the processes of metabolic accumulation of plastic components of cell membranes and energy needs of body tissues. The use of silica organic compound reduced the cholesterol content by 37% (P < 0.05) in the blood of rabbits of the III experimental group at 31 days of the study. Whereas at the final stage of the experiment in animals II; In the 3rd and 4th research groups, its level was lower by 43.4; 36.9 and 42.2% (P < 0.05) compared to the control, indicating greater use of cholesterol by the organism with silica organic compound.


2020 ◽  
Vol 71 (1) ◽  
pp. 2055
Author(s):  
B. GENC ◽  
M. SALMAN ◽  
Ş. TÜTÜNCÜ ◽  
M. ERMIŞ ◽  
H. MURUZ

This study aims to determine the effects of open and closed formulated standard diets supplied from different sources on growth performance and internal organ development of laboratory rats. Five-week-old 32 Wistar rats were used. A special control group diet was produced in accordance with the criteria determined by the National Research Council (NRC) (1995). Three different most preferred commercial open and closed-formula diets produced by international and local companies were used as trial groups’ diets. The experiment was carried out for 12 weeks. Weekly feed consumption, body weight change, internal organ weight, intestinal organ weigths and lengths, intestinal villi heigth and crypt depth were measured in groups. The body weight values of the control group and the first group fed with open-formula diet were found at the highest level (P <0.05). The control group diet had a positive effect on small intestine villi heigth and crypt depth (P <0.05). The nutrient contents and energy values of the diets of experimental groups were determined as different from the commercial firm notifications. As a result of the research, it is concluded that the diets prepared with open-formula give more reliable results in the growth performance and development of internal organs of Wistar rats.


2006 ◽  
Vol 21 (5) ◽  
pp. 315-320 ◽  
Author(s):  
Sthela Maria Murad-Regadas ◽  
Marcellus Henrique Loiola Ponte de Souza ◽  
Gerly Anne de Castro Brito ◽  
Lusmar Veras Rodrigues ◽  
Francisco Sérgio Pinheiro Regadas ◽  
...  

PURPOSE: To evaluate the effect of soluble fiber or fructooligosaccharide (FOS) supplementation upon trinitrobenzene sulphonic acid (TNBS)-induced colitis in rats. METHODS: 64 Wistar rats were given water, soluble fiber or FOS intragastrically during 14 days prior to colitis induction with TNBS (n=48) or rectal enema with water (n=16; control group). On the 7th or 14th day following colitis induction the rats were weighed and euthanized in order to determine the colon weight/length ratio and macroscopic and microscopic scores. RESULTS: On the 7th day following colitis induction the body weight had decreased significantly, the colon weight/length ratio had increased and macroscopic and microscopic colon lesions were observed. On the 14th day following colitis induction no difference in body weight was observed, in spite of the persistence of macroscopic and microscopic lesions and increased colon weight/length ratio. Supplementation with soluble fiber or FOS did not revert colon lesions or any of the study parameters. Supplementation with FOS, but not with fiber, was associated with increased colon weight/length ratio on the 14th day. CONCLUSION: Supplementation with soluble fiber or FOS produced no significant impact on TNBS-induced colitis in rats.


Author(s):  
Dayo Rotimi Omotoso ◽  
Adeniran Oluwadamilare Akinola ◽  
Ibifuro Brown

To assess the effect of methanolic leaf extract of Caladium bicolor on the histomorphology of gastrointestinal tissues of experimental animals. Twenty four Wistar rats (weighing between 175-190 g) were randomly and equally divided into four groups which include one control group (CG) and three treatment groups (TG I, TG II and TG III). The CG was administered with distilled water [2 ml/kg body weight (b.w.)] while TGs I, II and III were administered with 100 ml/kg, 200 ml/kg and 300 ml/kg (b.w.) of C. bicolor extract respectively. All administrations were done orally and once daily for a period of thirty days. The body weight of all animals was recorded at the beginning and end of study. After the period of study, gastric and small intestinal tissues of experimental animals were harvested, processed, converted to tissue blocks and sectioned. Tissue sections were stained using Haematoxylin and Eosin (H&E) technique. Thereafter, stained sections microscopically examined for observable histopathological changes within study tissues. The results of this study showed that exposure to C. bicolor extract causes significant (p < 0.05) body weight loss in TGs I-III compared to CG. In addition, prominent histopathological changes were observed in gastrointestinal tissues of experimental animals in TGs I-III including gastric mucosal surface erosion and intestinal villi degeneration compared to normal gastrointestinal histomorphology of CG animals. These histopathological changes may be associated with toxic effect of phytochemicals constituents of the extract. Therefore, its application for therapeutic purposes needs to be thoroughly re-validated or perhaps disallowed where alternative therapeutic agents with minimal toxic potential exist.


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