Preliminary Phytochemical Screening and In vitro Antioxidant Activity of Methanolic Extract of Tropaeolum majus L. Seed

2017 ◽  
Vol 19 (3) ◽  
pp. 1-6
Author(s):  
Muhammad Hayat ◽  
Muhammad Wajid ◽  
Muhammad Iqbal ◽  
Anjum Khursheed ◽  
Muhammad Uzair ◽  
...  
Author(s):  
IMTILEMLA A ◽  
VICKY BAREH ◽  
SAMIA BEGAM BARBHUIYA ◽  
LALZIKPUII SAILO

Objective: The objective of the study was collection of plant materials, Extraction of phytoconstituents using a different solvent, to carry out preliminary phytochemical screening of different extracted solvent, to perform fluorescence analysis, to estimate the proximate composition of the leaves Lindernia ruellioides (Colsm.) Pennell, and to determine the presence of in vitro anti-oxidant of the methanolic extract of the plant. Method: Preliminary phytochemical screening of the methanolic extract of Lindernia ruellioides (Colsm.) Pennell, estimation of proximate composition of the leaves, fluorescence analysis, total phenolic content, total flavonoids content, and in vitro antioxidant activity of the methanol extract (DPPH scavenging activity, reducing power assay, and nitric oxide scavenging activity). Results: The result of phytochemical screening of methanolic extract of Lindernia ruellioides (Colsm.) Pennell contents the presence of amino acid, flavonoids, tannins, steroids, and triterpenoids. The moisture content and Ash value were found to be appropriate and the in vitro antioxidant activity of the methanolic extract showed potential antioxidant activity in terms of DPPH scavenging activity, reducing power assay, and nitric oxide scavenging activity. Conclusion: The work presented here suggests that the methanolic extract of Lindernia ruellioides (Colsm.) Pennell possesses potential antioxidant activity.


2018 ◽  
Vol 18 (3) ◽  
pp. 92-97
Author(s):  
R. Lalmuanawmi ◽  
Zothanpuia

Macaranga denticulata (Blume) Müll.Arg. (family Euphorbiaceae) is an evergreen tree and a common pioneer species in moist open and secondary forest. It is commonly known as Kharpa in Mizoram. Traditionally, the species of Macaranga are used in the treatment of swelling, cuts, sores, boils and bruises. Preliminary phytochemical screening and evaluation of in vitro antioxidant activity were carried out on the methanolic extract obtained from the bark of M. denticulata. The presence of alkaloids, tannins, flavonoids, saponins, steroids and triterpenoids was indicated by the tests conducted. The in vitro antioxidant activity was evaluated using 2, 2-diphenyl-1-picrylhydrazyl (DPPH) radical scavenging activity, reducing power and hydrogen peroxide radical scavenging activity. Ascorbic acid and butylated hydroxytoluene (BHT) were used as reference standards. The methanolic extract of the plant shows a strong antioxidant activity comparable to that of the reference standards.


2018 ◽  
Vol 04 (01) ◽  
Author(s):  
Srikanth M ◽  
Devi B ◽  
Kotirataiah K ◽  
Ramanjaneyulu M ◽  
Sulthana PN ◽  
...  

Author(s):  
T Bhanumathi ◽  
P Keerthana ◽  
A Cheenakesavulu ◽  
M Neeharika ◽  
E Sandhya ◽  
...  

The aim of present study was to investigate the preliminary phytochemical, physicochemical, TLC, minerals analysis and In-vitro antioxidant activity of leaves of ethanolic extract of Heldigardia populifolia. The preliminary phytochemical screening of ethanolic extract showed the presence of triterpenoids, flavonoids, glycosides, sterols, steroids, phenols, carbohydrates and saponins. The composition of minerals found in the leaf powder was within the permissible limits. TLC analysis of ethanol extract showed the five spots which indicate the presence of five phytoconstituents. The extractive value of ethanol was high than acetone. Ash values were within the limits. The in-vitro antioxidant activity of ethanolic extract increased with increasing the concentration. The ethanolic extract in all the concentration showed the significant antioxidant activity.


Sign in / Sign up

Export Citation Format

Share Document