scholarly journals Neuro-Steroid Compound Found by GC-MS Analysis of The Methanolic Extract of The Leaves of Aegle marmelos (L) Corr.

Author(s):  
Santi Ranjan Dey ◽  
Subhasree Dutta ◽  
Mitu De
2016 ◽  
Vol 4 (7) ◽  
pp. 1417-1422 ◽  
Author(s):  
P.T. Srinivasan ◽  
◽  
D. Anandhi ◽  
S. Kanimozhi ◽  
M. Anbarasan. ◽  
...  

INDIAN DRUGS ◽  
2020 ◽  
Vol 57 (04) ◽  
pp. 59-64
Author(s):  
Pratibha Thaware ◽  
Pushpa Karale ◽  
Mahesh Karale ◽  
Pranati Chavan

The objective of this study was to evaluate the phytochemical and pharmacological screening of fruit extracts of Aegle marmelos using various in vitro methods. The antioxidant activity of the extracts was evaluated by using DPPH free radical scavenging and reducing power method, while well diffusion method was used for antimicrobial activity. Phytochemical screening indicated the presence of flavonoids, and phenolics were abundantly present in methanolic and aqueous extracts of A. marmelos. Methanolic extract showed significant antioxidant potential, which was however inferior to that of ascorbic acid. The methanolic extract showed maximum zone of inhibition against the S. aureus (18 mm) and it was higher than that of the standard tetracycline. The HPLC data predict that the presence of scopoletin, marmelosin and umbelliferone, which may contribute to their pharmacological action.


2021 ◽  
Vol 72 (1) ◽  
pp. 97-108
Author(s):  
Rafeef K. Massadeh ◽  
Tamam El-Elimat ◽  
Mohammad Al-Gharaibeh ◽  
Khaled Tawaha ◽  
Feras Q. Alali

Abstract The alkaloid-rich fraction obtained by fractionation of the crude methanolic extract of the leaves of wild tobacco tree Nicotiana glauca Graham (Solanaceae) was analyzed using UPLC-MS and GC-MS. Anabasine, a piperidine alkaloid, was identified as the major constituent with approximately 60 % (m/m) of the alkaloid-rich fraction. In addition to anabasine, six secondary metabolites were identified using high-resolution UPLC-MS. Anabasine was quantified in the leaves to be 1 mg g−1 dry plant material. The GC-MS analysis revealed five compounds with anabasine as the major component, while nicotine was not detected. Moreover, GC-MS was used for the analysis of the volatile oil that was obtained by hydro-distillation from the leaves of N. glauca. The volatile plant oil was found to be rich in oxygenated sesquiterpenes (e.g., β-bisabolol) and carboxylic acids and esters (e.g., ethyl linoleate and hexadecanoic acid), whereas anabasine was not detected.


Author(s):  
Mitu De ◽  
Susanta Ray ◽  
Subhasree Dutta ◽  
Santi Ranjan Dey

Indigenous mango (Mangifera indica L.) varieties have unique aroma, taste, flavour, texture and size. The interactions among volatile compounds and with sugars and acids have a role in the distinct mango flavor. Murshidabad district of West Bengal has several indigenous mango varieties that have unique attributes like taste and aroma. The indigenous Champa mango variety of Murshidabad district has a distinct aroma very similar to that of the champaka flower (Michelia champaca L.). The present investigation was to determine if there was any phyto-chemical which could be responsible for the distinct and unique aroma present in the mango variety Champa. Eugenol, a phytogenic bioactive component frequently found in diversified herbal plants was found by GC-MS analysis of the methanolic extract of the fruit pulp of indigenous mango variety, Champa.


2020 ◽  
Vol 11 (SPL4) ◽  
pp. 3049-3052
Author(s):  
Rani Sebastian ◽  
Jayakar B ◽  
Gomathi V

The study was designed to evaluate the phytoconstituents present in the methanolic extract of aerial parts of Abelmoschus moschatus. The qualitative phytochemical screening of different extracts of aerial parts revealed the presence of some bioactive compounds. GC – MS analysis was performed using Shimadzu Gas chromatography-mass spectroscopy (Model Number: QP2010S) instrument. GC-MS detection of phytoconstituents was done by computer evaluation of mass spectra of samples through National Institute Standard and Technology (NIST II) and WILEY 8 library. GC – MS analysis detected the presence of 14 compounds. GC – MS profile of the methanolic extract revealed the presence of megastigmatrienone, phytol, loliolide, farnesyl acetate, methyl linoleates, gamma-sitosterol, cis, cis, cis-7,10,13-Hexadecatrienal, thymine, pyranone, coumarin, 2 – methoxy 4 – vinyl phenol, guanosine, chinasaure and 3- cyclopentyl propionic acid 2 dimethyl aminoethyl ester. The current study suggests that methanolic extracts of aerial parts of Abelmoschus moschatus contain phytoconstituents with antioxidant and cytoprotective activity. The study results will pave a way for the production of therapeutic agents which can be used for the treatment of various diseases.


Author(s):  
Usha N. S. ◽  
Sabari Anand J. V. ◽  
Mangaiyarkarasi .

Background: Seaweeds since ages are excellent source of biologically active ingredients. Several Asian countries have a strong tradition of using various seaweeds in herbal medicines preparations. These plants contain various phytochemical constituents having biological activities. Seaweeds are the source of phytochemicals namely agar-agar, carrageenan and algin, which are extensively used in various industries such as food, confectionary, textiles, pharmaceuticals, dairy and paper industries mostly as gelling, stabilizing and thickening agents. They are also used for human consumption, animal feed and as manure in several countries. Several Asian countries are using various seaweeds in traditional medicines.Methods: In the present study, the shade dried and methanolic extract of Cladophora glomerata, a marine green algae was subjected to preliminary phytochemical and gas chromatography-mass spectrometry analysis(GC-MS) to identify the various bioactive components.Results: The methanolic extract of Cladophora glomerata revealed the presence of alkaloids, glycosides, flavonoids, saponins, diterpenes and carbohydrates. The GC-MS analysis of the methanolic extract of Cladophora glomerata showed the presence of 42 different compounds. The major compounds were dibutyl phthalate (27.07%), hexadecanoic acid, methyl ester (9.58%), 1,2-benzene-di-carboxylic acid (8.11%), octatriacontyl trifluoroacetate (6.81%), cholesterol (6.66%).Conclusions: Thus, in the present study of Cladophora glomerata, phytochemical and GC-MS analysis provides an important novel information to support further ongoing studies to evaluate structure of bioactive compound and its pharmacological activities.


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