scholarly journals ACUTE TOXICITY OF THE AQUEOUS EXTRACT FROM BRILLANTAISIA VOGELIANA (NÉES) BENTH. (ACANTHACEAE)

2013 ◽  
Vol 4 (2) ◽  
pp. 158-162
Author(s):  
Aime Valere SOH OUMBE ◽  
Constant Anatole PIEME ◽  
Amadou FEWOU ◽  
Mathieu NDOMOU ◽  
Jeanne NGOGANG YONKEU
Keyword(s):  
Acute Toxicity ◽  
Aqueous Extract

In-vitro and in-vivo evaluation of antidiabetic activity of Withania coagulans extract

2019 ◽  
Vol 09 ◽  
Author(s):  
Tejas Patel ◽  
B.N. Suhagia
Keyword(s):  
Blood Glucose ◽  
Acute Toxicity ◽  
Aqueous Extract ◽  
Pancreatic Beta Cell ◽  
Toxicity Study ◽  
Acute Toxicity Study ◽  
Withania Coagulans ◽  
Study Results

Background: Diabetes mellitus is major issue to public health as its prevalence is rising day by day. Synthetic agents available for the diabetic treatment are expensive or produce undesirable side effect on chronic use and some of them are not suitable during pregnancy. Herbal medicines accepted widely due to side effects and low cost. Objective: The aim of present study was to evaluate the activity of Withania coagulans extract using In-vitro and In-vivo model. Methods: Different three types of Withania coagulans extract were prepared using aqueous (W1), Alcohol (W2) and hydro-alcoholic (50:50) mixture (W3). In-vitro Anti-diabetic activity of the all three extracts evaluated using RINm5F Pancreatic beta cells.Further, n-vivo anti-diabetic evaluation performed by administering 50 mg/kg (p.o) aqueous extract for 7 days in Streptozotocin (STZ)-induced mice. Body weight of the animals was also determined to perform acute toxicity study. Results: The results of in –vitro cell based study indicated that among all three extract, aqueous extract (W1) of Withania coagulans showed potential increase in inulin release. The EC50 of the W1 (249.6 µg/L) which is compared with standard (Glibenclamide) EC50. From the results of In-vitro study, W1 subjected for acute toxicity study and the acute toxicity study results indicated LD50 of 50mg/kg. Diabetic rats treated with W1 extract at oral dose of 50 mg/kg for 7 days showed 34.17% reduction in blood glucose in comparison to untreated diabetic (STZ-induced) rats. Blood glucose levels of Standard treated (Glibenclamide) and control untreated. Conclusion: In conclusion, results of pancreatic beta cell based study showed increase in insulin release by administration of extract. Further aqueous extract (W1) was potentially reduced blood glucose level in STZ induced diabetic mice.

scholarly journals Effects of Pfaffia glomerata (Spreng) pedersen aqueous extract on healing acetic acid-induced ulcers

2008 ◽  
Vol 51 (4) ◽  
pp. 479-483 ◽  
Author(s):  
Cristina Setim Freitas ◽  
Cristiane Hatsuko Baggio ◽  
Samanta Luiza Araújo ◽  
Maria Consuelo Andrade Marques
Keyword(s):  
Acetic Acid ◽  
Gastric Ulcer ◽  
Acute Toxicity ◽  
Aqueous Extract ◽  
Healing Process ◽  
Intraperitoneal Administration ◽  
Oral Route ◽  
Chronic Gastric Ulcer ◽  
Pfaffia Glomerata ◽  
Tissue Healing

The present study was carried out to evaluate the acute toxicity and the effect of the aqueous extract of the roots from Pfaffia glomerata (Spreng) Pedersen (Amaranthaceae) (AEP) on the prevention of acetic acid-induced ulcer and on the healing process of previously induced ulcers. The acute toxicity was evaluated in Swiss mice after oral administration of a single dose and the chronic gastric ulcer was induced with local application of acetic acid. The results showed that the LD50 of the extract was 684.6 mg.kg-1 for the intraperitoneal administration and higher than 10 mg.kg-1by the oral route. The administration of the AEP did not prevent ulcers formation. However, the AEP increased of the healing process of previously induced ulcers. The results suggest that AEP chronically administered promote an increase of tissue healing, after the damage induced by acetic acid and the extract seemed to be destituted of toxic effects in the mice by the oral route.

scholarly journals Acute Toxicity Study of Standardized Mitragyna speciosa Korth Aqueous Extract in Sprague Dawley Rats

2012 ◽  
Vol 1 (2) ◽  
Author(s):  
Mohd Saleh Ahmad Kamal ◽  
Ahmad Rohi Ghazali ◽  
Noral ‘Ashikin Yahya ◽  
Mohd Isa Wasiman ◽  
Zakiah Ismail
Keyword(s):  
Acute Toxicity ◽  
Aqueous Extract ◽  
Toxicity Study ◽  
Sprague Dawley ◽  
Mitragyna Speciosa ◽  
Acute Toxicity Study ◽  
Sprague Dawley Rats

scholarly journals Antidiarrhoeal activity of aqueous leaf extract of Olea europaea var. sylvestris in albino Wistar rats

2018 ◽  
Vol 91 (2) ◽  
Author(s):  
Mohamed Zaouani ◽  
Fatima Yahiaoui ◽  
Nazli Nacer Bey ◽  
Meriem Hind Ben-Mahdi
Keyword(s):  
Body Weight ◽  
Acute Toxicity ◽  
Aqueous Extract ◽  
Olea Europaea ◽  
Castor Oil ◽  
Wistar Rats ◽  
Toxicity Study ◽  
Motility Assay ◽  
Phytochemical Screening ◽  
Leaf Aqueous Extract

Olea europaea var. sylvestris, also named oleaster, is widely used by traditional medicine practitioners in Algeria to treat high blood pressure and diabetes. However, the antidiarrhoeal activity of this plant has not been scientifically evaluated. The main aim of the study deals with an investigation of three topics: the phytochemical screening, the acute toxicity, and antidiarrhoeal activity of the oleaster leaf aqueous extract. Acute oral toxicity study was carried out based on Organization for Economic Cooperation and Development 423 guideline. The extract was orally administered in wistar rats at a single dose of 2000 mg/kg body weight and the animals were observed for mortality, behavioral changes and other abnormal signs. Qualitative analysis of phytochemical constituents was carried out using standard methods developed by Harborne, Trease and Evans. Castor oil-induced diarrhoea tests and gastro intestinal motility assay were evaluated in rats to determine the antidiarrhoeal activity of the extract. In the acute toxicity study, the extract did not induce death or any sign of toxicity in treated rats. The preliminary phytochemical screening of the extract revealed the presence of saponins, flavonoids, and triterpenoids. The oleaster extract at oral doses of 100, 200 and 400 mg/kg body weight showed a significant (P<0.05) antidiarrhoeal activity compared to the control group treated with castor oil induced diarrhoea, enteropooling and gastrointestinal motility assay, after charcoal meal administration. The oleaster leaf aqueous extract has shown a gradual response with increasing dose. The present study indicates that the oleaster leaf aqueous extract is safe with antidiarrhoeal property.

scholarly journals Acute toxicity and gastric anti-ulcer activity of an aqueous extract of the leaves of Macaranga barteri Mll.Arg (Euphorbiaceae) on rat models

2018 ◽  
Vol 12 (9) ◽  
pp. 96-105 ◽  
Author(s):  
Ehile Herve EHILE ◽  
Nomane Bernard GOZE ◽  
Kouakou Leandre KOUAKOU ◽  
Angoue Paul YAPO ◽  
Ehouan Etienne EHILE
Keyword(s):  
Acute Toxicity ◽  
Aqueous Extract ◽  
Rat Models

scholarly journals Acute and sub-acute toxicity of aqueous extract of aerial parts of Caralluma dalzielii N. E. Brown in mice and rats

Heliyon ◽  
2019 ◽  
Vol 5 (1) ◽  
pp. e01179 ◽  
Author(s):  
Chinenye Jane Ugwah-Oguejiofor ◽  
Charles Ogbonna Okoli ◽  
Michael Oguejiofor Ugwah ◽  
Millicent Ladi Umaru ◽  
Chiedozie Smart Ogbulie ◽  
...  
Keyword(s):  
Acute Toxicity ◽  
Aqueous Extract ◽  
Aerial Parts

Sub-acute toxicity study on the aqueous extract of Albizia zygia stem bark

2016 ◽  
Vol 13 (1) ◽  
pp. 32 ◽  
Author(s):  
Stephen O. Okpo ◽  
Clare O. Igwealor ◽  
Gerald I. Eze
Keyword(s):  
Acute Toxicity ◽  
Aqueous Extract ◽  
Stem Bark ◽  
Toxicity Study ◽  
Acute Toxicity Study
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