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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2011-2-18
pubmed:abstractText
Ricinus communis Linn (Euphorbiaceae) plant parts are claimed to be used as carminative, asthma, bronchitis, leprosy, anti-inflammatory, cathartic, and aphrodisiac. The toxicological study was carried out in the root part of the plant. The collected root was extracted with methanol and water. The extracts were vacuum-dried to yield the respective aqueous (AE) and methanol (ME) extracts. Toxicological assessment sought to determine the safety of Ricinus communis root extracts. The extracts were evaluated in the acute toxicity study (OECD-423 guidelines) and 90 days repeated dose toxicological assessment in Wistar albino rats. The acute oral toxicity of the aqueous (AE) and methanol (ME) extracts did not produce any toxic symptoms or mortality at the dose level of 2000?mg/kg in rats. In the 90 days (sub-chronic toxicity) repeated dose toxicity study the extracts (AE and ME) were administered 1000?mg/kg daily through oral route. The sub-chronic toxicity study demonstrated no significant changes in body weight, food, and water intake. Hematology parameters RBC, WBC, DLC, Hb, blood clotting time, and the biochemical parameters glucose, blood urea nitrogen, creatinine, total cholesterol, total protein, total bilirubin AST, ALT, and ALP were estimated. Histopathology observation of the major vital organs (liver, kidney, heart, spleen, lungs, ovary, testis, and brain) were tested. The hematology, biochemical and histopathology evaluations did not show any adverse effects in any of the organs tested. These results demonstrate the non-toxic nature of the root extracts AE and ME can be used for long-term usage in clinical practice.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
1537-6524
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
21
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
246-50
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
2011
pubmed:articleTitle
Toxicological assessment of Ricinus communis Linn root extracts.
pubmed:affiliation
Department of Pharmacology, C. L. Baid Metha College of Pharmacy, Old Mahabalipuram Road, Jyothi Nagar, Thorapakkam, Chennai 600096, India. arilavarasan@yahoo.co.in
pubmed:publicationType
Journal Article