Pharmacognostic and preliminary phytochemical investigation of Eulophia herbacea Lindl. Tubers (Orchidaceae)
Journal Title: Asian Pacific Journal of Tropical Disease - Year 2012, Vol 2, Issue 0
Abstract
Objective: Eulophia herbacea Lindl (Orchidaceae) is an important traditional medicinal plant and widely used in treatment of variety of disease by tribes. Plant is unexplored scientifically yet for their identification and use. Therefore, the current study was carried out to perform detailed pharmacognostical and phytochemical analysis of E.herbacea. Method: Systematic pharmacognostic evaluation of tubers of E.herbacea has been carried out with respect to macroscopy, microscopy, WHO recommended physico-chemical parameters, florescence analysis of powder and estimation of different chemical standards. HPTLC fingerprinting of amino acid was also developed. Result: Tubers are fibrous, woody and perennial with numerous rootlets. Microscopic study shows the presence of cork, cortex, parenchymatus ground tissue, fibro vascular bundles and calcium oxalate crystals. Qualitative phytochemical test revealed the presence of acidic compounds, carbohydrates, amino acids, mucilage, tannins, steroids and triterpenoid. Conclusions: Morphological, histological and physico-chemical parameters studied in this paper may be proposed to establish the authenticity of plant Eulophia herbacea, which can probably, helps to differentiate the crude drug from its other species with respect to quality, purity and identification.
Immunostimulant activity of Phyllanthus reticulatus Poir: a useful plant for infectious tropical diseases
Objective: To confirm the ethnomedicinal claim of Phyllanthus reticulatus Poir as immune enhancer. Methods: The hydroalcoholic extract of fruits and leaves of the plant were evaluated for immunostimulant activity on albi...
New endemic focus of cutaneous leishmaniasis in Pakistan and future epidemics threats
Objective: To get a clear epidemiological picture of cutaneous leishmaniasis in a new endemic focus, in order to address the most probable epidemic threats and its spread to the neighboring regions. Methods: A total of 8...
Academic contends on the paper published in Vol. 4, No. 4, S199-203, 2014
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Infection dynamics of vancomycin and inducible clindamycin resistant Enterococcus faecalis in an Indian teaching hospital
Objective: To do surveillance for vancomycin and inducible clindamycin resistance of Enterococcus faecalis (E. faecalis), a Gram-positive bacterium in a teaching hospital. Methods: E. faecalis strains isolated from clini...
Evaluation of antihyperglycemic and antioxidant properties of Streblus asper Lour against streptozotocin-induced diabetes in rats
Objective: To evaluate antidiabetic and antioxidant role of methanol extract of Streblus asper (S. asper) root bark in Wistar rats. Methods: Diabetes was induced in rats by single intraperitoneal injection of streptozoto...