Antibacterial Activity of Ethanol Extract from Salvia Officinalis (L.) Plant Growing Wild in Kosovo

2017 ◽  
Author(s):  
Blerta Reçica ◽  
Fjolla Boshnjaku ◽  
Florentina Raci ◽  
Hamide Ibrahimi ◽  
Arben Mehmeti ◽  
...  
Anaerobe ◽  
2020 ◽  
Vol 63 ◽  
pp. 102194
Author(s):  
Filipe Santos Ferreira Mendes ◽  
Letícia Matanovich Garcia ◽  
Thais da Silva Moraes ◽  
Luciana Assirati Casemiro ◽  
Clauber Barbosa de Alcântara ◽  
...  

2021 ◽  
Vol 14 (2) ◽  
pp. 155-162
Author(s):  
Seyedeh Somayeh Samaei ◽  
Mohammadreza Khanmohammadi Khorrami ◽  
Amir Bagheri Garmarudi

Objetive: Investigation the application of niosome as a nanocarrier for sage (Salvia officinalis L.) extract by spectroscopy and chemometrics. Material and Method: In this study,niosome nanoparticles containing cholesterol and without cholesterol were prepared by thin film hydration method. Ethanol extract of sage was extracted by microwave and loaded inside the niosome nanoparticles. The size of the nanoparticles was determined by field imaging scanning electron microscopy (FE-SEM). The zeta potential of the niosomes was determined by Dynamic light scattering (DLS). to investigate the type of interactions between surfactants and cholesterol used in the niosome structure, Fourier transform infrared spectroscopy (FT-IR) was used. Drug release was investigated for 5 consecutive days in phosphate buffer salin (PBS) 0/01 M with pH=7.4 at T=370C. Results:The zeta potential of the niosomes with cholesterol and without cholesterol was -24/1&-15/6 mv . The loading capacity of the drug in the concentration range (1-3% w / w of niosum) for both types of niosome was between 61% and 93%. Conclusion: This results show that the release rate of niosme with cholesterol is significantly more regular and lower than of niosome without cholesterol. In general, it can be concluded that niosome can be a suitable nano-carrier for delivery of hydrophilic extract of the sage.


2007 ◽  
Vol 100 (2) ◽  
pp. 603-608 ◽  
Author(s):  
Ana Paula Longaray Delamare ◽  
Ivete T. Moschen-Pistorello ◽  
Liane Artico ◽  
Luciana Atti-Serafini ◽  
Sergio Echeverrigaray

2010 ◽  
Vol 62 (1) ◽  
pp. 167-174 ◽  
Author(s):  
Dragana Stanojevic ◽  
Ljiljana Comic ◽  
Olgica Stefanovic ◽  
Slavica Solujic-Sukdolak

The aim of this work was to investigate the antibacterial activity of aqueous extracts of the species Salvia officinalis L. and its synergistic action with the preservatives sodium nitrite, sodium benzoate and potassium sorbate in vitro against selected food spoiling bacteria. Synergism was assessed by the checkerboard assay method and quantitatively represented by the FIC index. Synergistic action was established for aqueous extract/sodium benzoate, aqueous extract/potassium sorbate, aqueous extract/sodium nitrite combinations. Synergism was detected in relation to: Agrobacterium tumefaciens, Bacillus subtilis and Proteus sp. Synergism was established at plant extract and preservative concentrations corresponding up to 1/8 MIC values. <br><br><b><font color="red">Detected autoplagiarism. Link to the Editorial Decision <u><a href="http://dx.doi.org/10.2298/ABS1004251U">10.2298/ABS1004251U</a></u></font></b><br>


Planta Medica ◽  
2010 ◽  
Vol 76 (12) ◽  
Author(s):  
A Aprotosoaie ◽  
E Gille ◽  
A Spac ◽  
M Gonceariuc ◽  
M Hancianu ◽  
...  

2018 ◽  
Vol 16 (S1) ◽  
pp. S155-S163 ◽  
Author(s):  
S. Mehalaine ◽  
O. Belfadel ◽  
T. Menasria ◽  
A. Messaili

The present study was carried out to determine, for the first time, the chemical composition and antibacterial activity of essential oils derived from the aerial parts of three aromatic plants Thymus algeriensis Boiss & Reut, Rosmarinus officinalis L., and Salvia officinalis L. growing under semiarid conditions. The essential oils were chemically analyzed and identified by gas chromatography (GC) and GC/ mass spectrometry (GC/MS) and their antimicrobial activity was individually evaluated against Staphylococcus aureus, Escherichia coli, and Pseudomonas aeruginosa using both agar disk diffusion and agar dilution methods. The major constituents of Thymus algeriensis essential oil were identified as camphor (13.62%), 1,8-cineol (6.00%), borneol (5.74%), viridiflorol (4.00%), and linalool (3.93%). For Rosmarinus officinalis essential oil, 48 compounds were characterized, of which the main constituents were camphor (17.09%), Z-β-ocimene (10.88%), isoborneol (9.68%), α-bisabolol (7.89%), and borneol (5.11%). While, Salvia officinalis essential oil was characterized by β-thujone (16.44%), followed by viridiflorol (10.93%), camphor (8.99%), 1,8-cineol (8.11%), trans-caryophyllene (5.85%), and α-humulene (4.69%) as the major components. Notably, results from antibacterial screening indicated that Thymus algeriensis and Salvia officinalis essential oils exhibited a strong inhibitory effect against both Escherichia coli and Staphylococcus aureus compared to Rosmarinus officinalis essential oil. Further, less activity was recorded against Pseudomonas aeruginosa for the three tested essential oils.


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