scholarly journals ACUTE ANXIOLYTIC ACTIVITY OF AQUEOUS EXTRACT OF TERMINALIA CHEBULA FRUIT PULP IN RATS

2013 ◽  
Vol 4 (1) ◽  
pp. 112-115
Author(s):  
R Chandrashekar ◽  
V. R Manohar ◽  
S. N. Rao
Phytomedicine ◽  
2004 ◽  
Vol 11 (6) ◽  
pp. 530-538 ◽  
Author(s):  
G.H. Naik ◽  
K.I. Priyadarsini ◽  
D.B. Naik ◽  
R. Gangabhagirathi ◽  
H. Mohan

2012 ◽  
Vol 38 (2) ◽  
pp. 204-214 ◽  
Author(s):  
S. Tayal ◽  
S. Duggal ◽  
P. Bandyopadhyay ◽  
A. Aggarwal ◽  
S. Tandon ◽  
...  

Author(s):  
S. Sujitha

Wood apple botanically identified as Limonia acidissima is an indigenous fruit with amazing nutritional and health benefits. Reports from traditional literature of Ayurveda and Siddha portrays the medicinal properties of this fruit. The scooped pulp of the ripe fruit is consumed as such or it can be made into different recipes. But inclusion of this fruit in our diet is not found as a regular practice. Many people are still unaware of the benefits of this fruit. Hence, this study was taken up to unravel the biological potencies of this fruit by conducting in vitro experiments. Phytochemicals such as alkaloids, flavonoids, phenols, saponins and ascorbic acid have been estimated. Anti-inflammatory activity of the aqueous extract of fruit pulp combined with outer rind has been evaluated through inhibition of albumin denaturation. Among the 5 different concentrations (200, 400, 600, 800, 1000 µg/ml), at 1000 µg/ml wood apple has shown 74.55% of protein denaturation inhibition which was compared with standard Diclofenac sodium. Antioxidant capacity of the extract was expressed as mg/100g ascorbic acid equivalent through phosphomolybdenum assay. Dose dependent increase in the antioxidant activity was observed. About 8 different concentrations of the aqueous extract of L. acidissima were evaluated for their cytotoxic activity on MCF 7 cell line. At a concentration of 1000 µg/ml, the extract has shown 93.43% of cytotoxicity and 6.57% of cell viability. Apoptotic induction was evaluated and confirmed by the formation of DNA ladders through DNA fragmentation assay. GCMS analysis of wood apple fruit pulp and rind revealed the presence of several phytochemicals among which many of them had therapeutic activity reported earlier.


Author(s):  
Chandrashekar R. ◽  
Manohar V. R. ◽  
Poovizhi Bharathi R. ◽  
Mohandas Rai

Background: The objective of this study was to evaluate the attenuation of anxiety on acute administration of aqueous extract of Terminalia belerica fruit pulp (AETBFP) by using elevated plus maze test and dark and light arena models.Methods: Thirty Swiss albino mice were divided into five groups, Group I received vehicle (1% Gum acacia suspension, 3ml/kg, orally), Group II received standard drug Diazepam (1mg/kg, orally) and Group III, IV and V received AETBFP 9, 18 and 36 mg/kg, orally respectively. In elevated plus maze test, the mouse was placed on the central platform facing towards open arm. The percentage of time spent and frequency of entries and number of rears in open arm was counted for a period of 5 min. In dark and light arena, the time spent, number of entries and number of rears in light arena was counted for a period of 5 min. The mean±SEM values were calculated for each group. The data was analyzed using one-way ANOVA followed by Dunnet’s multiple comparison tests; p< 0.05 was considered as statistically significant.Results: Significant (p<0.05) reduction in anxiety was noted in experimental animals when given at a dose of AETBFP (36mg/kg), where number of entries and duration of stay in open arm and light arena increased in elevated plus maze and light and dark arena respectively when compared with control animals.Conclusions: Our study reveals that AETBFP at a dose of 36mg/kg has significant attenuation of anxiety in Swiss albino mice.


Author(s):  
Shashikala G. H. ◽  
Shilpa B. N. ◽  
Mansi J. Shah

Background: Anxiety has become a very important area of research interest in psychopharmacology as it affects one-eighth of the population worldwide. Benzodiazepines are still the most commonly used drugs for anxiety despite a number of side effects.There is a need for newer antianxiety drugs with increased safety and efficacy, hence this study was undertaken to evaluate the anxiolytic activity of Nerium oleander flowers.Methods: Aqueous extract of Nerium oleander flowers (NA) was prepared using soxhalet apparatus. A total of 24 Albino rats aged 8-10 weeks of either sex weighing about 100-150g were obtained and divided into 4 groups of 6 rats each. Group I: Normal saline 10mL/kg. Group II: Diazepam 2mg/kg Group III: NA at a dose of 200 mg/kg Group IV: NA at a dose of 400mg/kg. The anxiolytic activity of Aqueous extract of NA was tested by elevated plus maze and digital actophotometer models. Data was analysed using one way ANOVA followed by Posthoc Tukey’s test.Results: In EPM model, the NA at 200, 400mg/kg doses showed that the number of entries and time spent in the open arms were increased significantly as compared to the control animals. (p<0.001). In Actophoptometer model, two different doses of NA (200 and 400mg/kg) showed a dose-dependent decrease in the locomotor activity, when compared to the control animals (p<0.001).Conclusions: Both the doses of aqueous extract of Nerium oleander flowers (200mg and 400mg/kg) possess anxiolytic activity and could be used as a new approach to treat anxiety.


2014 ◽  
Vol 15 (3) ◽  
pp. 278-282 ◽  
Author(s):  
Sushma S Nayak ◽  
Sharda C Metgud ◽  
Uday Kumar Bolmal

ABSTRACT Aim Many weapons are available in the arsenal of a dental professional to combat dental caries, which is almost ubiquitously present. From a public health perspective, most of these weapons are far from being an ideal drug. Hence, there is a demand for better and effective antibacterial agents. This factor stimulated the process of the present study. The aim of the study was to determine the effect of ethanol extract of Terminalia chebula on Streptococcus mutans. Materials and methods Dried ripe fruits of Terminalia chebula were procured and powdered. Physical tests were done to estimate purity of the fruit powder. Hydroethanolic and aqueous extracts were prepared according to standard procedures. Minimum inhibitory concentration of the extracts was determined by tube dilution method and confirmed by agar dilution method. The effect of the hydroethanolic extract on sucrose induced adhesion, glucan-induced aggregation and on glycolysis of Streptococcus mutans was also assessed. Preservative, gelling agent and sweetener were added in suitable quantities to the ethanol extract, and mouthrinse was formulated. Minimum inhibitory concentration of the formulation was also determined. Results Yield was better in case of aqueous extract. The Minimum inhibitory concentration of hydroethanolic extract was determined to be 2.5%. Minimum inhibitory concentration of the aqueous extract was determined to be 10%. Hydroethanolic extract of Terminalia chebula (2.5%) inhibited sucrose induced adherence and aggregation of Streptococcus mutans in vitro. Conclusion The mouthrinse formulated from ethanol extract of Terminalia chebula demonstrated substantial antibacterial activity and could be used as an effective anticaries agent. Clinical Significance Terminalia chebula mouthrinse can be effectively used in clinical practice as an anticaries mouthrinse with additional benefit being that it is safe and economical. How to cite this article Nayak SS, Ankola AV, Metgud SC, Bolmal UK. An in vitro Study to determine the Effect of Terminalia chebula Extract and Its Formulation on Streptococcus mutans. J Contemp Dent Pract 2014;15(3):278-282.


Author(s):  
A. M. Sa’id ◽  
A. H. Musa ◽  
J. A. Mashi ◽  
F. U. Maigari ◽  
M. N. Nuhu

Aim: The current study was carried out to evaluate the hepatoprotective effects of aqueous extract of Adansonia digitata fruit pulp on carbon tetrachloride (CCl4) induced liver damage in  rats. Place and Duration of Study: Department of Biochemistry, Faculty of Basic Medical Sciences, College of Health Science, between November 2017 and January 2018. Methodology: A. digitata fruit pulp was extracted by maceration using water; and a concentration of 100 mg/ml was used. Two doses of the aqueous extract (200 mg/kg and 300 mg/kg) and Livoline (25 mg/kg) were used to investigate their hepatoprotective effects on CCl4-induced hepatotoxicity in rats. Results: The two doses of the plant extract showed dose-dependent hepatoprotective effect on CCl4-induced hepatotoxicity, as evident by the significant reduction (P<0.05) in serum levels of AST, ALT, ALP and bilirubin along with the improved histopathological liver sections compared to CCl4-treated animals. Conclusion: Due to its hepatoprotective potentials, A. digitata extract may be used to develop standard treatment drugs against some liver disorders when it is further evaluated through extensive researches.


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