The Probable Allelopathic Interference of Nigella Sativa L. Seed Extracts with Lupinus Termis L.

2015 ◽  
Vol 10 (1) ◽  
pp. 9-18
Author(s):  
Eman T. El-Kenany ◽  
Salama M. El-Darier ◽  
Sania A. Kamal ◽  
Naema Belgassem
2015 ◽  
Vol 77 ◽  
pp. 624-630 ◽  
Author(s):  
N.H. Nadaf ◽  
S.S. Gawade ◽  
A.S. Muniv ◽  
S.R. Waghmare ◽  
D.B. Jadhav ◽  
...  

2020 ◽  
Vol 11 (2) ◽  
pp. 1505-1510
Author(s):  
Durga B ◽  
Durga B ◽  
Dass Prakash M V ◽  
Julius A

In recent days, the thirst for the identification of the potential bioactive compounds from the natural sources like medicinal plants is on continuous demand. Among scientists and academicians, it has created many interdisciplinary platforms for research in establishing new drugs from the natural sources. According to many recent studies, Nigella sativa is believed to be the rich source of quinone, an effective bioactive compound with lots of medicinal values. The purpose of this study was to isolate and estimate the quinone in Nigella sativa seed extracts (aqueous and ethanol). Based on the qualitative and quantitative determination, the extracts were further focused for isolation of quinone from both aqueous and ethanolic  extracts of Nigella sativa. The isolated compound is identified by thin layer chromatography and purity is analyzed in High performance liquid chromatography. From the results we obtained, it was very clear that among the aqueous and ethanolic extracts of Nigella sativa, the ethanolic extract has been found with the highest quantity of quinine. This would be predicting that the ethanol extract of Nigella sativa may have good efficacy of pharmacological and therapeutic potentials like antidiabetic, anticancer, antimicrobial, anti-inflammatory properties when compared with the aqueous extract due to the presence of more quinone.


2009 ◽  
Vol 9 (1) ◽  
pp. 29 ◽  
Author(s):  
Gowhar Shafi ◽  
Anjana Munshi ◽  
Tarique N Hasan ◽  
Ali A Alshatwi ◽  
A Jyothy ◽  
...  

2020 ◽  
Vol 13 (2) ◽  
pp. 25-29
Author(s):  
Rasidah ◽  
Vonna Aulianshah

Black cumin plant seed or black seed (Nigella sativa L.) is among the most commonly used spices. This plant is grown mostly for its spicy seeds. Studies have reported that black cumin seeds have high levels of antioxidant that correlates with anticancer activities. The current study aims to determine the cytotoxic effect of black seed extracts on brine shrimp larvae (Artemia salina Leach) using Brine Shrimp Lethality Test (BSLT). Black cumin seed extract was obtained through percolation method using an extraction solvent (ethanol 96%). The cytotoxicity test was performed at 0 ppm concentration (control) and 10, 50, 100, 250 and 500 ppm concentrations of black seed extracts. We use 10 Brine Shrimp larvae per tube and repeated the test three times for each test group. Our results show that ethanolic extract (90%) of black cumin seeds (Nigella sativa L.) has a strong cytotoxic effect on Artemia salina larvae with the LC50 value of 107.2 ppm.


2020 ◽  
Vol 11 (2) ◽  
pp. 2525-2532
Author(s):  
Sheik Shehensha ◽  
Jyothi M V

Silver nanoparticles were biosynthesized from Nigella sativa seed extracts using ethanol and chloroform. The antibacterial activity of silver nanoparticles against some drug-resistant bacteria has been established, but further study is needed to assess whether these particles could be an option for the treatment and prevention of drug-resistant microbial infections. Synthesized nanoparticles were characterized and screened for their antibacterial properties on resistant strains. The biosynthesized silver nanoparticles were characterized by UV-Visible, FTIR, Dynamic light scattering and Scanning Electron Microscope (SEM) analysis. The antibacterial action of biosynthesized silver nanoparticles was assessed by Microtitre Broth dilution process using Ciprofloxacin as standard, against resistant strains like Pseudomonas aeruginosa, Clostridium difficile, Klebsiella pneumoniae and Streptococcus pyogenes. The Silver nanoparticles obtained from chloroform extract of Nigella sativa seeds were more effective against Pseudomonas aeuruginosa, Clostridium difficile and Streptococcus pyogenes; than ethanolic seed extracts at 120 µL. Our data propose that the silver nanoparticles are effective against a variety of drug-resistant bacteria, which makes them a potential candidate for use in pharmaceutical products that may help to treat drug-resistant pathogens in different clinical environments. The present study focuses on the ability of phytoconstituents capped with silver nitrate can be used to treat infections caused by resistant bacteria


2004 ◽  
Vol 18 (5) ◽  
pp. 525-529 ◽  
Author(s):  
Halima Rchid ◽  
Hugues Chevassus ◽  
Rachid Nmila ◽  
Carine Guiral ◽  
Pierre Petit ◽  
...  

2018 ◽  
Vol 10 (1) ◽  
pp. 328
Author(s):  
R.A. Usman ◽  
M.M. Idris ◽  
S.A. Makinde

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