scholarly journals ASSESSMENT OF PERIODIC DISSIMILARITY OF PHYTOCHEMICAL AND ANTIDIARRHEAL ACTIVITY OF ETHANOLIC EXTRACT OF PSIDIUM GUAJAVA LINN (MYRTACEAE) LEAVES USING WISTAR ALBINO RATS

Author(s):  
Uttam Borah ◽  
Biswajit Dash ◽  
Jashabir Chakraborty

  Objective: The current investigation was achieved to treasure out the modification of antidiarrheal activity of ethanoic leaves extract of Psidium guajava Linn. with respect to change of season, namely, autumn and spring.Methods: The castor oil induced diarrhea method is employed for assessment of periodic dissimilarity of antidiarrheal activity of ethanolic extract of P. guajava Linn. (Myrtaceae) leaves. Phytochemical variation is resolute as per typical procedure using various reagents.Results: Phytochemical scrutiny discloses that small fluctuation of phytoconstituent content was observed. The extract was initially assayed for its possessions in castor oil-induced diarrhea at different doses (200, 400, and 600 mg/kg, p.o.). There was statistically noteworthy lessening (p<0.05) in the number of wet feces by 78.33% during spring season and 78.26% during autumn season at 600 mg/kg body weight, and when compared to negative control rats, which might be due to change in climate or due to alteration in plant biosynthesis pathway in different season.Conclusion: The outcomes deliver the suggestion for variation in phytochemical contents as well as amendment in antidiarrheal activity of ethanoic extract of P. guajava leaves during autumn and spring.

Author(s):  
Uttam Borah ◽  
Biswajit Dash ◽  
Jashabir Chakraborty

  Objective: The current investigation was achieved to treasure out the modification of antidiarrheal activity of ethanoic leaves extract of Psidium guajava Linn. with respect to change of season, namely, autumn and spring.Methods: The castor oil induced diarrhea method is employed for assessment of periodic dissimilarity of antidiarrheal activity of ethanolic extract of P. guajava Linn. (Myrtaceae) leaves. Phytochemical variation is resolute as per typical procedure using various reagents.Results: Phytochemical scrutiny discloses that small fluctuation of phytoconstituent content was observed. The extract was initially assayed for its possessions in castor oil-induced diarrhea at different doses (200, 400, and 600 mg/kg, p.o.). There was statistically noteworthy lessening (p<0.05) in the number of wet feces by 78.33% during spring season and 78.26% during autumn season at 600 mg/kg body weight, and when compared to negative control rats, which might be due to change in climate or due to alteration in plant biosynthesis pathway in different season.Conclusion: The outcomes deliver the suggestion for variation in phytochemical contents as well as amendment in antidiarrheal activity of ethanoic extract of P. guajava leaves during autumn and spring.


2016 ◽  
Vol 2016 ◽  
pp. 1-8 ◽  
Author(s):  
Hemant Kumar Nagar ◽  
Amit Kumar Srivastava ◽  
Rajnish Srivastava ◽  
Madan Lal Kurmi ◽  
Harinarayan Singh Chandel ◽  
...  

Objectives. The present study was aimed at investigating the wound healing effect of ethanolic extract of Cestrum nocturnum (L.) leaves (EECN) using excision and incision wound model. Methods. Wistar albino rats were divided into five groups each consisting of six animals; group I (left untreated) considered as control, group II (ointment base treated) considered as negative control, group III treated with 5% (w/w) povidone iodine ointment (Intadine USP), which served as standard, group IV treated with EECN 2% (w/w) ointment, and group V treated with EECN 5% (w/w) ointment were considered as test groups. All the treatments were given once daily. The wound healing effect was assessed by percentage wound contraction, epithelialization period, and histoarchitecture studies in excision wound model while breaking strength and hydroxyproline content in the incision wound model. Result. Different concentration of EECN (2% and 5% w/w) ointment promoted the wound healing activity significantly in both the models studied. The high rate of wound contraction (P<0.001), decrease in the period for epithelialization (P<0.01), high skin breaking strength (P<0.001), and elevated hydroxyproline content were observed in animal treated with EECN ointments when compared to the control and negative control group of animals. Histopathological studies of the EECN ointments treated groups also revealed the effectiveness in improved wound healing. Conclusions. Ethanolic extract of Cestrum nocturnum (EECN) leaves possesses a concentration dependent wound healing effect.


2019 ◽  
Vol 24 ◽  
pp. 2515690X1983334 ◽  
Author(s):  
Meseret Yigzaw Teferi ◽  
Mohammedbirhan Abdulwuhab ◽  
Jibril Seid Yesuf

The leaf of Osyris quadripartita is traditionally used for the management of diarrhea in different parts of Ethiopia. However, its use has not been scientifically validated for its efficacy. The aim of this study was to investigate antidiarrheal activity of hydroalcoholic leaf extract of O. quadripartita in mice models. Different doses of the methanolic leaf extract of O. quadripartita (100, 200, and 400 mg/kg) were tested for antidiarrheal activity using castor oil–induced diarrhea, enteropooling, and gastrointestinal motility models in Swiss Albino mice. The activities of the extract at different doses were compared with standard drugs and negative control groups of mice. The extract at all tested doses resulted in significant reduction ( P < .01) in number of wet feces, whereas significant reduction ( P < .01) in frequency of defecation in castor oil–induced diarrhea was seen at a dose of 400 mg/kg. It also showed a dose-dependent and significant reduction of volume of intestinal content in the enteropooling model at all tested doses and the observed results in 200 and 400 mg/kg were better than the standard drug, loperamide. However, significant antimotility effect was not observed at any of the tested doses. From these results we can conclude that methanolic leaf extract of O. quadripartita showed antidiarrheal activity.


2020 ◽  
Author(s):  
Muhammad Omer Iqbal ◽  
Qurratulain Rahim ◽  
Hania Mehboob Khan ◽  
Imran Akhter ◽  
Faiza Naeem ◽  
...  

Abstract OBJECTIVE: Evaluation of hepatoprotective potentials of Ocimum sanctum against Valproic-acid-induced-hepatotoxicity in Wistar-albino-rats. METHOD: 70% of ethanolic extract of Ocimum sanctum was prepared under reduced pressure of rotary evaporator. Wistar albino rats were used as the experimental model and rats were divided into four groups (six animals each). The normal group received normal saline and group 2, 3 and 4 was injected valproic acid (500mg/kg) for four consecutive days respectively. Group 1 and 2 received normal saline throughout the period of study about 21 days while group 3 and 4 received different doses of extract of OS i.e. 200mg/kg and 300mg/kg. Through retro-orbital blood samples were collected on alternative days such as 0,7,21. By using one-way ANOVA, data was analyzed. Hepatotoxicity induced by valproic acid at the dosage of (500mg/kg) resulted in significant elevation in weight of animals and serum hepatic enzymes level of ALAT, ASAT, ALP and increase in the serum bilirubin. RESULTS: OS at different doses (200mg/kg and 300mg/kg) considered statistically significant (p ≤ 0.05) against all parameters. OS cause a significant reduction in weight of animals and serum enzymes biomarkers i.e. (ALAT, ASAT and ALP) including bilirubin content. OS may prove its hepatoprotective activity by increase a significant level of protein albumin. CONCLUSION: antioxidant activity of OS and secondary metabolites such as flavonoids depicts hepatoprotective nature against valproic-acid-induced-hepatotoxicity.


2018 ◽  
Vol 11 (2) ◽  
pp. 959-963
Author(s):  
Jayanthi M K ◽  
Siddamma Amoghimath

To study the diuretic activity in ethanolic extract of leaves of delonix regia in wistar albino rats. After obtaining the permission from the Institutional Ethical Committee (IAEC) Wistar albino rats were randomly selected and divided into 4 groups. The animals were fasted and deprived of food and water 20hrs prior to the experiment. On the day of experimentation, Group 1 negative control received Normal saline (25ml/kg), Group 2 positive control received Furosemide 20mg/kg body weight, and Group 3 received ethanonic extract of delonix regia 100mg/kg and Group 4 received ethanonic extract of delonix regia 200 mg/kg. Delonix regia increase the excretion of sodium and water at the dose of 100mg/kg and 200mg/kg of body weight. The diuretic index is 5.93 and 6.45 at 100mg/kg and 200mg/kg of delonix regia respectively. The diuretic activity if delonix regia 100mg/kg is 0.61 and 0.67 at dose 200mg/kg, which is more than that of negative control but less when compared to positive control. Ethanonic extract of Delonix regia showed significant diuretic activity at both 100mg/kg and 200mg/kg doses.


2019 ◽  
Vol 8 (4) ◽  
pp. 739-742 ◽  

Diarrhea is one of the leading causes of preventable death in developing countries including in Indonesia and Malaysia. It has been reported that the leaves of sangkareho (Callicarpa longifolia Lam) is used traditionally as an antidiarrheal treatment in Central Kalimantan. The present study was aimed to evaluate the pharmacological activity against diarrhea using the ethanolic extract of sangkareho leaves. The extract was used for castor oil-induced diarrhea in mice. The extracts were given orally to the mice at 200, 300, 400 mg/kg bodyweight and loperamide was used as a standard drug for diarrhea. The results showed % inhibition of diarrhea with values of no detected, 42.62%, 81.97%, 70.49% at 200, 300, 400 mg/kg bodyweight dose levels of the extract and loperamide, respectively as compared to the negative control. It can be considered at a dose level of 400 mg/kg bodyweight the extract has a greater anti-diarrheal effect than loperamide. In conclusion, ethanolic extract of sangkareho leaves (Callicarpa longifolia Lam) has anti-diarrheal activity and this supports the use of this plant as antidiarrhea in traditional treatment.


Author(s):  
Basvaraj Poojar ◽  
Balaji Ommurugan ◽  
Shalini Adiga ◽  
Huban Thomas

Objective: Few studies have explored the diuretic property of fennel (Foeniculum vulgare). Hence, the aim of this study was to evaluate the antiurolithiatic property of ethanolic extract of fennel seeds in male Wistar albino rats.Methods: Prophylactic and curative urolithiasis models were used with 5 groups of 6 rats in each model. Ethanolic extract of fennel seeds in three doses 100, 200, and 300 mg/kg was used. Cystone 750 mg/kg was used as a standard drug. All drugs were administered orally. Zinc discs were surgically implanted in the bladder in all rats. After recovery, rats in the prophylactic model received three different doses of ethanolic extract of fennel seeds along with 1% ethylene glycol for 2 weeks whereas the rats in the other model received 1% ethylene glycol for 2 weeks followed by an ethanolic extract of fennel seeds in three doses for the next 2 weeks. Both models had a control group receiving 1% ethylene glycol. At the end of study period, rats were sacrificed and vesical calculi collected, weighed, and statistically evaluated using one-way ANOVA.Results: In both the models, all three doses of an extract of fennel seeds were effective in reducing stone formation as compared to control group with p<0.05. In both the models, all three test doses were comparable with cystone, but 300 mg/kg extract in prophylactic showed significance (p <0.05) when compared to standard.Conclusion: Fennel seeds can be used prophylactically as well as curatively in the treatment of urolithiasis. However, further studies and clinical trials are warranted to explore this property.


Author(s):  
James Gakunga ◽  
Bernard Mirianga ◽  
Haruna Muwonge ◽  
Lawrence Sembajwe ◽  
John Kateregga

Author(s):  
Ruqiah Ganda Putri Panjaitan ◽  
Ely Savitri ◽  
Titin Titin

The present study was conducted to investigate the hepatoprotective activity of ethanolic extract of dog fruit rind (Pithecellobium lobatum benth.) against carbon tetrachloride (CCl4) induced hepatotoxicity in rats. Male Wistar albino rats were randomly divided into four groups and administered orally with 50 mg/200 g body weight of dog fruit rind extract (K1), 100 mg/200 g body weight (K2) of dog fruit rind extract, 5 mg/200 g body weight of silymarin (K3/positive control), and 0.4 mL/200 g body weight of distilled water (K4/negative control), for seven days The levels of alanine transaminase (ALT) of each K1; K2; K3; and K4 were 143.40±83.75 U/L, 94.80±93.77 U/L, 130.20±58.54 U/L and 147.25±107.97 U/L, respectively, while the aspartate transaminase (AST) levels were 304.20±128.67 U/L; 213.20±88.93 U/L; 333.00±128.31 U/L; and 239.25 ± 94.90 U/L, respectively (P>0.05). Group K2 showed better histological pattern than other groups with 60% of mild and 40% of moderate liver damage. Our findings revealed the hepatoprotective activity of the ethanolic extract of dog fruit rind.


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