نتایج جستجو برای: tlc dpph bioautography analysis

تعداد نتایج: 2835026  

2017
Cynthia Layse Ferreira de Almeida Samara Alves Brito Temístocles Italo de Santana Henrique Bandeira Alves Costa Carlson Helder Reis de Carvalho Júnior Márcia Vanusa da Silva Lécio Leone de Almeida Larissa Araújo Rolim Vanda Lucia Dos Santos Almir Gonçalves Wanderley Teresinha Gonçalves da Silva

Spondias purpurea is used in folk medicine to treat diarrhea and diuresis. The objective of this study was to evaluate the phytochemical profile and antioxidant and antiulcer activities of the hexane extract of the leaves of S. purpurea (SpHE). Phytochemical profile was evaluated via thin layer chromatography (TLC) and HPLC. SpHE was screened for antioxidant activities using DPPH, ABTS, FRAP, a...

Journal: :IJPST (Indonesian Journal Pharmaceutival Science and Technology) 2022

One of the components that make up essential oils is phenolic compounds which are widely containedin leaves and bark Balik Angin plant (Alphitonia incana (Roxb.) Teijsm. & Binn. ex Kurz).This study aimed to identify antioxidant activity from thebark plant. The isolation using hydrodistillation compoundswere analyzed gas chromatography-mass spectroscopy (GC-MS). Qualitatively antioxidantacti...

Journal: :Zeitschrift fur Naturforschung. C, Journal of biosciences 2007
José Cheel Guillermo Schmeda-Hirschmann Miguel Jordan Cristina Theoduloz Jaime A Rodríguez André Gerth Dirk Wilken

An in vitro propagation system was developed to obtain shoot and root cultures from the Andean spice Sanicula graveolens (Apiaceae). Propagation of shoots, roots and plantlets was achieved by the temporary immersion system. The free radical scavenging effect of the methanol/water (7:3 v/v) extracts was determined by the discoloration of the 1,1-diphenyl-2-picrylhydrazyl radical (DPPH). Total ph...

2014
Shashank Kumar Abhay K Pandey

BACKGROUND Solanum xanthocarpum (Solanaceae) has been used for treatment of many infectious and degenerative diseases in traditional medicine. Present study reports the medicinal efficacy of S. xanthocarpum fruit as antioxidant, anticancer and anti HIV agents. METHODS Extracts were prepared using Soxhlet apparatus and partially characterized by thin layer chromatography (TLC). Total flavonoid...

Journal: :Botanica Serbica 2021

Aromatic plants and essential oils have many applications in medicine, pharmaceuticals, cosmetics, the food industry. The oil of flowering aerial parts Achillea grandifolia, obtained by hydrodistillation, was analyzed for its constituents investigated antimicrobial radical scavenging activity. characterized a high amount oxygenated monoterpenes (72.7%) with 1,8-cineole (29.2%) camphor (23.4%) b...

2013
Sanjay Guleria A. K. Tiku Apurva Koul Sahil Gupta Gurjinder Singh V. K. Razdan

The essential oil obtained from the fresh leaves of Zanthoxylum alatum was analysed by gas chromatography/mass spectrometry (GC/MS). Fourteen components were identified, and linalool (30.58%), 2-decanone (20.85%), β -fenchol (9.43%), 2-tridecanone (8.86%), β -phellandrene (5.99%), Sabinene (4.82%), and α -pinene (4.11%) were the main components. The EO and methanolic extract of Z. alatum exhibi...

2016
Sakthivel Srinivasan Wankupar Wankhar Sheeladevi Rathinasamy Ravindran Rajan

The objective of this study was to evaluate the free radical scavenging potential and high performance thin layer chromatography (HPTLC) fingerprinting of Indigofera tinctoria (I. tinctoria). Phytochemical analysis was carried out using standard methods, and free radical scavenging activity of the plant was determined using 2,2-diphenyl-1-picrylhydrazy (DPPH), nitric oxide (NO) and superoxide a...

Journal: :Fish Pathology 1969

Journal: :Latin American and Caribbean Bulletin of Medicinal and Aromatic Plants 2023

Grewia tenax (Forssk.) Fiori (Malvaceae) grows in the Arabian Peninsula and is used for several medicinal purposes. To characterize dermatological bioactivities of G. tenaxin terms its antimelanoma, antityrosinase antioxidant activities. Cytotoxicity was assessed by cell proliferation mitochondrial viability assays. Ability to inhibit mushroom tyrosinase scavenge free radicals were evaluated an...

Journal: :Indonesian journal of biotechnology and biodiversity 2022

ABSTRACTA study was conducted with the purpose of comparing antioxidant properties aquadest extracts three varieties red rice straw: Memberamo, Ciherang, and Barak Cenana. The extraction done using ultrasound-assisted (UAE) technique. compound profiling phenolic compounds in were by thin-layer chromatography (TLC) gas (GC). activity measurements DPPH FRAP assays, garlic acid as standard. total ...

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