نتایج جستجو برای: hexane fraction

تعداد نتایج: 156802  

2014
Endro Nugroho

The study aimed to evaluate the in vitro effects of some fractions of ethanolic extract of F. septica Burm. f. on Balb/c mice macrophage phagocytosis and lymphocyte proliferation. In addition, we also determined the total flavonoid and phenolic contents in the fractions. These fractions were n-hexane soluble fraction, ethyl acetate soluble fraction and ethyl acetate insoluble fraction. These fr...

F. Ahmadi F. Jafari F. Taherabadi L. Hosseinzadeh M. Kahrarian* N. Ghiasvand Y. Shokoohinia

Background and objectives: Black cumin is a herbaceous plant with scientific name Nigella sativa, that contains compounds such as fixed oils, proteins, alkaloids, saponins and essential oils. It has numerous health benefits including antioxidant and anti-inflammatory properties. In the current study, we have evaluated the cytotoxic effects of compounds isolated from th...

2016
Jyoti Goutam R N Kharwar Vinod Kumar Tiwari Amrita Mishra Shweta Singh

Present work is directed toward the isolation and identification of biological active (antimicrobial) compound from metabolite extracted from endophytic fungus Emericella qaudrilineata(RS-5) (Accession number KC662361). Crude extracted from endophytic fungus Emericella qaudrilineata possessing antibacterial activity was subjected to bioassay guided fractionation in which toluene fraction exhibi...

Journal: :Asia Pacific journal of clinical nutrition 2006
Ponnan Arumugam Perumal Ramamurthy Sathiyavedu Thyagarajan Santhiya Arabandi Ramesh

Antioxidant compounds are abundantly available in plants and play an important role in scavenging free radicals, thus providing protection to humans against oxidative DNA damage. Mentha spicata Linn., commonly called spearmint, belongs to the family lamiaceae. It was selected in the present study because Mentha extracts have antioxidant properties due to the presence of eugenol, caffeic acid, r...

Bushra Mirza, Gulnaz Bibi Ihsan-Ul- Haq Muhammad Sheeraz Ahmad, Nazif Ullah Simab Kanwal

Euphorbia wallichii a perennial herb growing mainly in Himalayas has been widely used in folk medicines for its medicinal properties. In the present study, the crude methanolic root extract (CME) and its fractions; n-Hexane Fraction (NHF), n-Butanol Fraction (NBF), Chloroform Fraction (CHF), Ethyl acetate Fraction (EAF) and Aqueous Fraction (AQF) of this plant specie were investigated for antio...

Journal: :Brazilian journal of biology = Revista brasleira de biologia 2017
C C Carneiro J Holanda Véras B R Lima Góes C N Pérez L Chen-Chen

Salacia crassifolia (Mart. Ex. Schult.) G. Don. is a bush which belongs to Celastraceae family and occurs specially in Brazilian Cerrado. Its leaves, stem, seeds and fruits are popularly used for several medicinal purposes, such as antitumoral, antirheumatic, anti-inflammatory and antimicrobial. In this study, the mutagenic and antimutagenic activities of S. crassifolia stem bark fractions (hex...

Journal: :Environmental Health Perspectives 1993
W Rojanapo A Tepsuwan

The edible part of fresh Chinese radish was chopped into small pieces, lyophilized, and then extracted sequentially with hexane, chloroform, and methanol. The solvent in each fraction was removed by evaporation under reduced pressure at 50-55 degrees C, and the residue was dissolved in dimethylsufoxide just before being tested for antimutagenicity as well as mutagenicity using the Salmonella/ma...

Journal: :Pharmacognosy Journal 2022

Background: Propionibacterium acnes is a commensal bacteria that play role in developing acne vulgaris on the skin. Antibacterial activity assay last decades have shown resistant to several antibiotics. Potential zingiber genera such as Z. officinale, montanum, and zerumbet potential antibacterial. Objective: This study aims compare antibacterial of montanum against acnes, active fraction, comp...

Journal: :Bioresource technology 2010
D Krupa E Nakkeeran N Kumaresan G Vijayalakshmi R Subramanian

A mutant Aspergillus carbonarius produces partially saturated canthaxanthin (PSC; C(40)H(62)O(2)) during submerged fermentation. The pigment was extracted from dried biomass using various organic solvents and purified using nanofiltration (NF) and nonporous membranes. Particle size had a great influence; PSC extractability from fines fraction of biomass (75-105 microm) was 1.5-fold higher compa...

2013
Yu-Jin Hwang Eun-Ju Lee Haeng-Ran Kim Kyung-A Hwang

Prunella vulgaris var. lilacina, a herbal medicine, has long been used in Korea for the treatment of sore throat, and to alleviate fever and accelerate wound healing. Although the therapeutic effect of P. vulgaris var. lilacina is likely associated with anti-inflammatory activity, the precise underlying mechanisms are largely unknown. Here, we sought to elucidate the possible mechanisms of the ...

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