Dry ripe fruit of Aegle marmelos as anti-ulcer agent against ethanol induced gastric mucosal injury.

Aegle marmelos is cost-effective valuable South Asian tree. The folklore data reported its wide range pharmacological effects. In spite of vast reported work on various parts, the dry ripe fruit extract has not yet been studied for gastric ulcers. Present study is planned to investigate its potential protective effects against ethanol-induced gastric injury in rats. In current study the gastro protective effect of ethanolic crude extract of A. marmelos dried ripe fruit at 200, 400 and 800mg/kg body weight were studied in albino rats. Ranitidine used as standard drug (50mg/kg body weight). Absolute ethanol increase the degree of ulceration (UI) in rats while a significant improvement in the level of inhibition against ulceration was observed in test and standard groups as compare to control. Pre-fed test drug exhibited a significant reduction in the sore area (UI), accelerate % age protection and increased of gastric content in dose dependence manner. Test drug at 800mg/kg dose showed marked deduction in mean UI 3.0, significant increase in protection 83% with pH 7.3 (p<0.01). Standard drug exhibited 3.25 UI, 81% protection with pH 7.1. In conclusion, it was found that dry ripe fruit of A. marmelos possesses a significant anti-ulcer effect in rats.

Formulation and screening of analgesic activity of different analgesic gel preparations.

This study was aimed to investigate the dermal irritant test and the central analgesic effects of topical application of seven different formulations (A-G) of analgesic gel prepared from locally available raw material in animal model. The results of dermal irritant test revealed that no animal showed any kind of toxic effect i.e. redness, irritation, itching, inflammation, skin infection or any other injurious effects. All animals remained healthy, active, alert showing normal behavior and no mortality was observed during the claimed period. The analgesic activity was performed by tail flick test. The analgesic activity against tail flick test revealed that all samples of test gel had analgesic effect at 15, 30 and 60 minutes after sample application but sample D had highest analgesic effects (193%) followed by sample E (155%), sample C (122%), sample G (85%), sample B (84%),sample F (81%) while sample A exhibited (73%) analgesic activity. Wintogeno was run as standard drug and it showed 168% analgesic activity.

Dry and ripe fruit of Aegle marmelos. L: A potent source of antioxidant, lipoxygenase inhibitors and free radical scavenger.

The antioxidant, lipoxygenase inhibitory activities and free radical scavenging capacity of the crude extract, aqueous and some organic fractions of dry and ripe fruit of Aeglemarmelos. L were studied to understand the protective and therapeutic role for the use of the fruit as a remedy in different ailments. All the tested fractions and extracts showed to possess significant antioxidant, free radical scavenging capacity and lipoxygenase inhibitory potential. However, chloroform and aqueous fractions showed significant ability to quench radicals, to reduce ferric chloride and to inhibit soyabean lipoxygenase. Their antioxidant and lipoxygenase inhibition was estimated by IC50 values, for antioxidant ranging from 88-65% activity at concentration of 5-0.15µ/mL and similarly for lipoxygenase inhibition ranging from 89-69% at various concentrations of 5-0.15µ/mL, in chloroform and aqueous fractions respectively. The scavenger molecules in the dry and ripe fruit of A. marmelos may attribute to therapeutic and protective effect during different progressive stages of ailments.

Evaluation of wound healing effects between Salvadora persica ointment and Solcoseryl jelly in animal model.

In this research study very first time a herbal ointment contain 10% Salvadora persica extract was compared with Solcosseryl jelly 10% and blank Vaseline to evaluate wound healing effects using excision wound healing model in animals. Three groups of rats (n-6) were experimentally wounded on the back of their neck. Group I was dressed with Vaseline containing 10% test drug, Group II was treated with thin layer of Solcoseryl jelly 10% as reference drug while Group III was dressed with thin layer of blank Vaseline as control group. The effect of vehicle on rate of wound healing were assessed and in all cases there were progressive decreased in wound area with time but wound dress with Vaseline containing S. persica extract and wound treated with Solcosseryl jelly significantly healed earlier than those treated with Vaseline. It is concluded that S. persica extract significantly enhance the acceleration rate of wound enclosure in rats.

Pharmacological rational of dry ripe fruit of Aegle marmelos L. as an anti-nociceptive agent in different painful conditions.

The aim of study is to investigate central and peripheral analgesic effects of methanolic extract of dry ripe fruit of Aegle marmelos Linn. Corea (Am. Cr) by two methods, tail flick test and acetic acid induced writhing test at 100, 250 and 500mg/kg doses in animal models. Analgesic activity against tail flick test revealed that Am. Cr induced significant increase in latency period in dose dependent manner i.e. 65.38% at 100mg/kg, 395.37% at 250mg/kg (p<0.01) and 459.25% at 500mg/kg (p<0.01) body weight at 1hr after drug delivery while at 2hr effect decreased i.e. 61.53% at 100mg/kg, 161.11% (p<0.01) at 250mg/kg and 165.74% (p<0.01) at 500mg/kg but interestingly again there is an elongation in latency period at 3hr i.e. 106.15% at 100mg/kg dose, 251.85% (p<0.01) at 250mg/kg and 293.51% (p<0.05) at 500mg/kg respectively. The standard drug Diclofenac sodium at the dose of 5mg/kg continuously increased the latency period but less significantly as compared to the test substance i.e. 79.43%, 113.08% and 222.42% (p<0.05) respectively. Acetic acid induced writhing test produced highest significant activity at the dose of 100mg/kg i.e. 89.83% (p<0.01) as compared to Diclofenic sodium (standard drug) at a dose of 5mg/kg body weight i.e 63.63% (p<0.01). It is concluded that dry ripe fruit of A. marmelos possesses significant dual analgesic activities i.e. central and peripheral.

Evaluation of nutritional and sub-acute toxicological study of plant based supplement of Achyranthes aspera.

The present study was conducted for the nutritional, microbiological and toxicological evaluation of test compound having main ingredient Achyranthes aspera. Nutritional value assessment, microbiological analysis and toxicological studies were conducted according to the standard reported methods which exhibited that A. aspera contains moisture 4.05%, proteins 20.54%, fats 0.903%, ash 20.25%, carbohydrates 54,26% and energy 294 Kcal. Vitamin profile was found to be B(1) 0.27mg/100g, B(2) 0.28mg/100g, B(3) 0.58mg/100g, B(6) 0.27mg/100g and B(9) 39µg/100g. The content of sodium, calcium, magnesium, potassium, chloride and phosphorus was found to be 1119.67, 5385.23, 5446.08, 1343.6, 675880.73 and 1447.5mg/kg respectively and trace metals i.e. iron, copper, zinc, manganese and aluminum were detected as 283.05, 8.062, 48.37, 16.12 and 9.853 mg/kg respectively. The microbiological result indicated that the compound qualifies the international standards of microbial limit and was found free from Salmonella species. The toxicological study was conducted to find safe use of Achyranthes aspera compound in human as a nutritive supplement in blood disorders. The toxicity studies exhibited that the test compound has a good effect on general health as an increase in body weights of animals of test group was noticed as compared to that of control group. Blood parameters before and after the study were monitored which confirms our hypothesis by showing an increase in hemoglobin from 9.133 to 10.96, RBC count from 3.11 to 3.6, WBC count from 5.68 to 5.73 and platelets from 245 to 319.

Screening of solvent dependent antibacterial activity of Prunus domestica.

Fruit of Prunus domestica was extracted in ethanol. The ethanol extract was further extracted with two solvents ethyl acetate and chloroform. The crude ethanol extract and two fractions (ethyl acetate and chloroform) were screened for their antibacterial activity using the agar well diffusion method .They were tested against nine bacteria; five Gram positive bacteria (Staphylococcus aureus, Streptococcuc intermedius, Bacillus cereus, Bacillus pumilus) and four Gram negative bacteria (Eschrichia coli, Proteus mirabilis Shigella flexneri, Salmonella typhi and Klebsiela pneumoniae). The susceptibility of microorganisms to all three fractions was compared with each other and with standard antibiotic (Ampicillin) Among all fractions ethyl acetate exhibited highest antibacterial activity (average zone of inhibition 34.57mm ± 1.3) while ethyl alcohol exhibited least antibacterial activity (average zone of inhibition 17.42mm ± 3.3). Minimum inhibitory concentration of ethanol, ethyl acetate and chloroform fractions was found in the range of 78 µ g/ml to 2500 µ gl/ml against gram positive and gram negative bacteria.

Evaluation of analgesic activity of P. domestica L.

This research study was conducted to investigate acute oral toxicity and analgesic activity of ethanol extract of P. domestica fruit by using tail flick analgesiometer at 300 and 500mg/kg doses in animal models. Acute oral toxicity results showed that crude extract is safe up to the dose of 5g/kg body weight of animals. The analgesic activity revealed that P. domestica extract at 500mg/kg dose possesses highest significant and prolonged analgesic activity in dose dependent manner as compared to standard and control groups. Aspirin 300mg/kg body weight was used as standard drug. Phytochemical analysis was also carried out which showed the presence of certain phytochemicals constituents in test drug that are responsible for analgesic activity. Therefore the results are justified.

Pharmacological profile of Salvadora persica.

This work was conducted to investigate the various pharmacological activities of Salvadora. persica family Salvadoracea and that includes anti inflammatory, analgesic, CNS, bleeding and clotting time activity by oral administration at the dose of 300 and 500mg/kg of body weight in animal models. Acute oral toxicity results showed that crude extract of S. persica is safe up to the dose of 5g/kg body weight of animals. Carraganeen induced hind paw edema method for anti inflammatory activity, tail immersion test method for analgesic activity, Rota rod and grip strength test for CNS activity were carried out in animal models. The analgesic activity was compared with aspirin, 300mg/kg body weight, anti inflammatory activity was compared with indomethacine, 10mg/kg body weight, Transamin 250mg/kg and Vitamin K 10mg were used for bleeding and clotting time activity respectively while diazepam 5mg/kg were used as standard for behavior and CNS activities. In all activities S. persica showed prolonged and dose dependent effects. Phytochemical analysis was also carried out which showed the presence of certain phytoconstituents which possesses these properties. Therefore the results justified the traditional use of the plant.