نتایج جستجو برای: phytochemical analysis

تعداد نتایج: 2834005  

2016

Traditional medicine also known as indigenous or folk medicine comprises medical knowledge systems that developed generations with in various societies before the era of modern medicine. In the present study deals with the phytochemical, antibacterial activity and GC-MS analysis of the medicinal plant Kalanchoe floribunda Wight & Arn. Qualitative phytochemical analysis of these plants confirms ...

2014
Anjali Soni Sheetal Sosa

The objective of the present study was to evaluate the phytochemical constitution and antioxidant activity of methanolic extract of dried leaves of four medicinally important herbs Ocimum sanctum, Mentha spicata, Trigonella foenum-graecum, Spinacia oleracea utilized in our routine diet along with one medicinal important tree Gmelina arborea. Qualitative analysis of phytochemical constituents’ v...

Journal: :iranian red crescent medical journal 0
iraj salimikia department of pharmacognosy, faculty of pharmacy, lorestan university of medical sciences, khorramabad, ir iran hamid reza monsef-esfahani medicinal plants research center, faculty of pharmacy, tehran university of medical sciences, tehran, ir iran ahmad reza gohari medicinal plants research center, faculty of pharmacy, tehran university of medical sciences, tehran, ir iran; medicinal plants research center, faculty of pharmacy, tehran university of medical sciences, tehran, ir iran. tel/fax: +98-2164122330 mehrnoosh salek department of pharmacognosy, faculty of pharmacy, lorestan university of medical sciences, khorramabad, ir iran

objectives this study was designed to determine the chemical composition, in vitro antioxidant activity, and total phenol content of various extracts of s. chloroleuca. materials and methods dried aerial parts of the plant were crushed, then sequentially extracted with n-hexane, ethyl acetate, and methanol. the fractions of s. chloroleuca were subjected to silica gel column chromatography and s...

Journal: :the iranian journal of pharmaceutical research 0
shirin moradkhani school of pharmacy, shaheed beheshti university of medical sciences, tehran, iran. student research committee, school of pharmacy, shahid beheshti university of medical sciences, tehran, iran. abdul majid ayatollahi phytochemistry research center, shahid beheshti university of medical sciences, tehran, iran. mustafa ghanadian pharmaceutical sciences research center, isfahan university of medical sciences, isfahan, iran. mohammad reza moin faculty of pharmacy, shiraz university of medical sciences, shiraz, iran. masoud razavizadeh ministry of health and medical education, iran. mohsen shahlaei department of medicinal chemistry, faculty of pharmacy, kermanshah university of medical sciences, kermanshah, iran.

achillea tenuifolia lam. (asteraceae) afforded a dichloromethane fraction from which three known compounds β-sitosterol (compound1), 5-hydroxy, 4',6,7– trimethoxy flavone (salvigenin compound 2), and methyl-gallate (compound 3) were isolated for the first time. the structure of isolated compounds was elucidated by different spectroscopic methods. applying the molar-ratio method, the comple...

2015
Vivek Kumar Bajpai Pooja Agrawal

Objective: Reactive oxygen species and free radicals generate oxidative stress in the living cells associated with number of chronic diseases. Current research is directed towards finding naturally occurring antioxidants of plant origin. Hence, this study was aimed to determine phytochemical analysis, antioxidant and free radical scavenging potential of ethanolic seed extract of Trachyspermum a...

2017
P. Kousalya Venkatachary Jayanthy

The present study was carried out to evaluate phytochemicals of pods of Leucaena leucocephala. The phytochemical analysis was performed using 50% ethanolic extracts of pods powder of Leucaena leucocephala. Quantitative analysis of phytochemicals like phenols, flavonoids and tannins was done. Phytochemical analysis revealed the presence of alkaloids, flavonoids, phenols, tannins, saponins, carbo...

2014
M. KANNAN R. PRATAP CHANDRAN S. MANJU

Objectives: The present study was to study the phytochemical and antibacterial properties of Alternanthera brasiliana leaf extracts using three different solvents (hexane, chloroform and methanol) against human pathogenic microorganism. Methods: Preliminary phytochemical screening of leaf extracts (in different solvents) of A. brasiliana were qualitatively tested using standard procedures. Thin...

Journal: :iranian chemical communication 2014
hassan valizadeh fatemeh mahmoudi kordi zahra hosseinzadeh mir babak bahadori

the species heracleum rawianum belongs to apiaceae, is one of the native species in iran. the leaves and fruits of heracleum rawianium are used traditionally in iran as flavouring agent and spice for food. in the present work, the extraction of aerial parts of this plant with acetone by maceration is described. our phytochemical analysis of the chloroform extract of the aerial parts of this pla...

Journal: :Fitoterapia 2009
Fei Wang Ku Yang Fu-Cai Ren Ji-Kai Liu

Phytochemical study on the ethanol extract of the aerial parts of Carpesium abrotanoides led to the isolation of two new sesquiterpene lactones, carabrolactone A (1) and carabrolactone B (2). Their structures were elucidated on the basis of extensive spectroscopic analysis.

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