scholarly journals Acute and sublethal intoxication of malathion in an Indian major carp, Labeo rohita: haematological and biochemical responses.

2021 ◽  
Vol 36 (3) ◽  
pp. e2021016
Author(s):  
Juginu Mankuzhiyil Sivanandan ◽  
Binukumari

This study aimed to determine the median lethal concentration (96-h LC50), acute and sublethal effects of malathion, an organophosphorus pesticide on hematological and biochemical responses in an Indian major carp, Labeo rohita. In this study, the LC50 value of malathion for 96 h was found to be 3.4 ppm. During acute (3.4 ppm) and sublethal [1/10th of 96 h LC50 value (0.34 ppm) studies, all the hematological parameters except WBC were significantly decreased (p<0.05). Besides, when compared with the control group, a significant (p<0.05) decrease in biochemical activity was also observed in malathion treated fish during acute and sublethal exposure periods. These results suggest that the tested concentrations of malathion could have significant adverse effects on the hematological and biochemical parameters of fish, Labeo rohita. The changes in the parameters can be effectively used to determine the impact of malathion in the aquatic ecosystem.

2018 ◽  
Vol 9 (1) ◽  
pp. 65
Author(s):  
Lucie AYI-FANOU

In several countries, a lot of researches have shown the toxicity of pesticides on farmers. Meanwhile, few of them have dealt with vegetable farmers in Benin. Therefore, this study has been carried out to assess the effects of pesticides on vegetable farmers’ health. This study is conducted on 30 vegetable farmers who used pesticides and 20 subjects as control group. Pesticides used by vegetable farmers and their risky behavior were investigated. Their blood samples were collected and some tests were performed for hematological and biochemical parameters. For the statistical analysis of the results, Student’s test was used. Our investigations revealed that vegetable farmers of Benin were exposed to different active ingredients of pesticides such as (Abamectin, Acetamiprid, Chlorpyriphos ethyl, Cyfluthrin, Cypermethrin, Emamectin benzoat, Flubendiamid, Lambdacyhalothrin, Mancozeb, Profenofos, Spinosad and Spirotétramate). The hematological parameters showed significant decrease in White blood cell (WBC), Red blood cell (RBC), Hemoglobin (HGB), Hematocrit (HTC), Mean Corpuscular Volume (MCV), Platelet (PLT) count among study group. The enzymatic activities of Aspartate Aminotransferase (AST), Alanine Aminotransferase (ALT) have significantly raised between vegetable farmers and the control group, while the serum concentration in urea and creatinine showed insignificant difference in the study group. These results suggest that pesticides have adverse effects on vegetable farmers of South of Benin.


2019 ◽  
Vol 2019 ◽  
pp. 1-10 ◽  
Author(s):  
Md. Yousuf Ali ◽  
Alamgir Kabir ◽  
Shahad Saif Khandker ◽  
Tareq Hossan ◽  
Md. Salman Shakil ◽  
...  

Goose bone is traditionally used in the treatment of many ailments including in bone fracture. The aim of the present study was to evaluate the subacute toxicity of goose bone in a rat model by investigating some hematological and biochemical parameters in rats. Subsequently, a histopathological study was performed to confirm the presence of pathological lesions in the rat’s vital organs including the liver, kidney, heart, brain, pancreas, lung, spleen, and stomach. Adult Wistar rats were divided into four groups (n = 8) and were orally administrated with three doses (30, 60, and 120 mg/kg) of goose bone once daily for 21 days as compared to control animals (received only drinking water). Goose bone did not cause any significant changes on body weight, relative organ weight, and percentage water content at any of the administered doses. There were also no significant alterations in hematological parameters seen. All three doses administered significantly reduced the triglyceride levels as well as the atherogenic index of plasma (AIP). Animals treated with 120 mg/kg doses had significantly reduced alkaline phosphatase (ALP) activity as compared to the control group. There was no significant alteration on other serum biochemical parameters seen. Additionally, histopathological findings confirmed that there was no inflammatory, necrotic, or other toxicological feature seen for all three doses. It is concluded that goose bone is nontoxic and is safe for consumption besides having the potential to be investigated for the treatment of high triglycerides or liver-related disorder.


Author(s):  
Dey Chandrima ◽  
Saha Samir Kumar

Contamination of water bodies by pesticides can lead to fish death and reduced fish productivity etc. which can affect humans consuming these fishes as a source of protein. The present study was designed to determine the 96h LC50 value of a carbamate pesticide, Marshal (Carbosulfan 25%EC) and to investigate effects of this pesticide on the thyroid and reproductive hormones profile of Indian major carp Labeo rohita (Hamilton). The present study indicates that Marshal has potential hormonal stress on Labeo rohita. The mortality data obtained were analyzed by SPSS 16.0 based on Finney’s Probit Analysis Statistical method. The 96h LC50 value for Marshal was found to be 10 ?l/L. Effects of this carbamate pesticide on serum T3, T4 and TSH, testosterone and estradiol were investigated at sub-lethal concentration. Serum T3, T4 and TSH were studied for 96 h and testosterone and estradiol for 4 days and 15 days. These parameters (except TSH) decrease after exposure of the fish to pesticide.


2020 ◽  
Vol 4 (1) ◽  
pp. 30
Author(s):  
Biljana Klimenta ◽  
Hilada Nefić ◽  
Nenad Prodanović ◽  
Fatima Hukić ◽  
Aner Mešić

Rheumatoid arthritis is a polygenic disease of unknown etiology, occurs worldwide in both developed and underdeveloped countries and involves all races. The aim of this study is to determine the correlation between hematological parameters (DBC and ESR) and biomarkers of inflammation (CRP) in patients with RA predisposing gene variants HLA-DRB1*04 or HLA-DRB1*03. This study analyzed the results of hematological and biochemical parameters of 33 patients diagnosed with RA, carriers ofgene variants of HLA-DRB1*04 or HLA-DRB1*03, and 33 subjects of control group non-carriers for HLA-DRB1*04 or HLA-DRB1*03. All hematological parameters (DBC) were analyzed on a Beckman Coulter DxH 800 hematology counter. The erythrocyte sedimentation rate was expressed in mm/h. The CRP biochemical test was performed on a Cobas c311 automatic analyzer. In group of RA patients carriers of HLA-DRB1*04 or HLA-DRB1*03 gene variants, the values of HGB and HCTwere significantlylower(p < 0.05) while the values of RDW, RDW-SD, MO, BA, MO#, BA#, ESR and CRP were statistically increased (p < 0.05) from the control group without these variants.


Author(s):  
M.I. Burmistrova ◽  
F.I. Vasilevich ◽  
A.A. Deltsov

The effect of the drug Delcid 7.5 ® on the clinical, hematological and biochemical parameters of rabbits of the New Zealand breed, 6 months of age, when used in doses of 2 ml or 4 ml. Three times with a cutaneous application along the vertebral column from the head to the tail. The conducted studies allow us to conclude that after applying the drug in these doses for 3 days, there were no external signs of intoxication in rabbits. All the animals of the experimental groups were active. The reaction to external stimuli is preserved. Hematological parameters of peripheral blood (number of erythrocytes, leukocytes, hemoglobin, color index, the average hemoglobin content of PG in erythrocytes, mean corpuscular volume, the exponent of anisocytosis of red blood cells, etc.) of the experimental group after treatment in 5, 15, 25 days had no significant differences from those in the control group, this suggests that the applied drug to the skin along the spine from the withers to the rump at a dose of 2 and 4 ml has no Toxicological effect on peripheral blood. The leukogram of the peripheral blood of rabbits when using the drug did not differ from the control parameters. The analysis of biochemical parameters (activity of aminotransferase, alkaline phosphatase, lactate dehydrogenase, creatinine, urea, glucose, total protein, bilirubin, etc.) of the blood of the experimental groups when applying the drug Delcid 7.5 ® along the spinal column at the maximum therapeutic dose did not reveal statistically significant differences from the control, which indicates that the drug does not have a genotoxic effect, does not interfere with the kidneys and metabolism in the body of rabbits. The results of the conducted studies show that the insecticide-acaricide drug Delcid 7.5® for veterinary use, developed by NVC Agrovetzashchita LLC, is safe for rabbits, and therefore it can be recommended for studying the effectiveness of acarosis in rabbits and other animal species.


2014 ◽  
Vol 2014 ◽  
pp. 1-5 ◽  
Author(s):  
Nurgül Atmaca ◽  
Ebru Yıldırım ◽  
Bayram Güner ◽  
Ruhi Kabakçı ◽  
Fatih Sultan Bilmen

We investigated the protective effects of resveratrol on hematological and biochemical changes induced by fluoride in rats. A total of 28 rats were divided into 4 groups: control, resveratrol, fluoride, and fluoride/resveratrol(n=7each), for a total of 21 days of treatment. Blood samples were taken and hematological and biochemical parameters were measured. Compared to the control group, the fluoride-treated group showed significant differences in several hematological parameters, including decreases in WBC, RBC, and PLT counts and neutrophil ratio. The group that received resveratrol alone showed a decrease in WBC count compared to the control group. Furthermore, in comparison to the control group, the fluoride group showed significantly increased ALT enzyme activity and decreased inorganic phosphorus level. The hematological and biochemical parameters in the fluoride + resveratrol treated group were similar to control group. In the fluoride + resveratrol group, resveratrol restored the changes observed following fluoride treatment, including decreased counts of WBC, RBC, and PLT, decreased neutrophil ratio and inorganic phosphorus levels, and elevated ALT enzyme activity. The present study showed that fluoride caused adverse effects in rats and that resveratrol reduced hematological and biochemical alterations produced by fluoride exposure.


Scientifica ◽  
2015 ◽  
Vol 2015 ◽  
pp. 1-5 ◽  
Author(s):  
Kholoud S. Ramadan ◽  
Salha A. Alshamrani

A total of 24 rats were divided into 4 groups: control, stress, extract alone, and stress + extract (n=6each), for total 21 days of treatment. The immobilization stress was induced in rats by putting them in 20 cm × 7 cm plastic tubes for 2 h/day for 21 days. Rats were postorally treated withSalvadora persicaat a dose of 900 mg/kg body weight via intragastric intubations. At the end of the test period, hematological and biochemical parameters were determined in blood and serum samples with determination of vital organs weights. The vital organ weights were not significantly affected in stressed rats as compared to control rats. Compared to the control group, the stress treated group showed significances in several hematological parameters, including decreases in WBC, RBC, and PLT counts. Furthermore, in comparison to the control group, the stress group showed significantly increased blood glucose, serum total cholesterol, LDL-cholesterol, and triacylglycerols levels and decreased HDL-cholesterol level. The hematological and biochemical parameters in the stress + extract treated group were approximately similar to control group. The SP extract restored the changes observed following stress treatment.


2010 ◽  
Vol 26 (3-4) ◽  
pp. 267-277
Author(s):  
B.B. Hosetti ◽  
P.N. Dube ◽  
M.S. Prashanth ◽  
A. Shwetha

Static renewal bioassay tests were carried out to determine the acute toxicity (LC50) of metal cyanides to the Indian major carp Labeo rohita. The 96 hour LC50 value for the sodium cyanide, zinc cyanide and copper cyanide to the fish L. rohita were 0.32 mg/L 0.35 mg/L, and 1.1 mg/L respectively. Among the metal cyanide tested, sodium cyanide is found to be more toxic than the other cyanide complexes. In general behavioral responses of the fishes exposed to cyanide included uncontrolled swimming, erratic movements, loss of balance, moving spiral fashion with sudden jerky movements, vertical movements lying on the sides of the test chamber and rapid flapping of the opercular movements with opened mouth finally settles to the bottom.


Bio-Research ◽  
2021 ◽  
Vol 19 (1) ◽  
pp. 1185-1191
Author(s):  
Christian Chinonso Ugwu ◽  
Rasheed Olatunji Moruf ◽  
Aderonke Omolara Lawal-Are

Low insecticide exposure has been shown to cause profound effects on non-target organisms, including crabs. Therefore, the changes in hematological parameters, serum biochemistry and antioxidant enzymes in the Gercacinid crab, Cardiosoma armatum were assessed during 28-day exposure to four concentrations of organophosphate chlorpyrifos (0.003, 0.006, 0.03 and 0.06 mg/l). The results showed a significant (P= 0.0) decrease in packed cell volume and total haemocyte count of the exposure crabs (except in 0.003 mg/l concentration) compared to control group. There were no significant changes in hemocyte sedimentation rate, granulocyte and agranulocyte, although all exposure groups increased in hemocyte sedimentation rate and agranulocyte with respective ranges of 3.00-3.02 mm/hr and 64.00-67.00 %. Except for alkaline phosphatase, there were no significant variation in the biochemical profile of both the control crabs and exposure crabs, although organophosphate chlorpyrifos exposure induced increase in all the measured biochemical parameters. The serum protein level and the activities of the enzymes (superoxide dismutase, catalase and malondialdehyde) were inhibited in exposure groups. The changes in these hemato-immunological parameters of the crabs were suitable biomarkers of a sub-lethal exposure to chlorpyrifos at the concentrations tested, and this will be useful in biomonitoring of aquatic environment.


2018 ◽  
Vol 5 (1) ◽  
pp. 93-96
Author(s):  
Anusiya Devi K ◽  
Lekeshmanaswamy M

Malathion is an insecticide which is commonly used for the agricultural and non-agricultural purposes in India. Malathion is found effective for controlling mosquitoes, flies, household insects, animal parasites (ectoparasites) and head & body lice. The effect of insecticide Malathion is found to be highly toxiceven to the non-targeted aquatic organisms including fish. The aim of the study, was to determine the effect of insecticide malathion on some biochemical characteristics (protein, carbohydrate and cholesterol in gill, liver, muscle and kidney) of the fish, Labeo rohita. Toxicity evaluation tests were conducted to determine LC50 values. The 1/10th of 96 hrs, LC50 value was selected as sublethal concentrations (0.5 ppm). All biochemical's parameters were found to be decreased in all tissues on comparison with control. The results indicated the toxic nature of the insecticide malathion.


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