Medicinal & Aromatic Plants
Open Access

Ozolua RI

Publications

• Research Article
  Evaluation of the Anti-asthmatic and Antitussive Effects of Aqueous Leaf Extract of Ocimum gratissimum in Rodents
  Author(s): Ozolua RI, Umuso DI, Uwaya DO, Modugu AA, Oghuvwu SO and Olomu JMOzolua RI, Umuso DI, Uwaya DO, Modugu AA, Oghuvwu SO and Olomu JM
  
  Background: Ocimum gratissimum Linn (Lamiaceae) is an aromatic plant popular for it culinary uses. The aqueous leaf extract is used in ethnomedicine for the treatment of various diseases including asthma and cough. The purpose of this study was to evaluate the anti-asthmatic, antitussive and muco-suppressant effects of the aqueous leaf extract (OGE) in rodent species. Methods: Ovalbumin-sensitized guinea pigs were exposed to 0.2% histamine aerosol in a glass chamber. Latency to preconvulsive dyspnea (PCD), tracheal fluid volume and viscosity were measured. For the antitussive screening, guinea pigs were exposed to 7.5% citric acid aerosol in a glass chamber and the bouts of cough pre and post-acute exposure were recorded. Mucus expectoration was estimated in mice after seven-day treatment with OGE. Results: Latency.. Read More»
  DOI: 10.4172/2167-0412.1000235

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