scholarly journals Antifungal Effect of Some Medicinal Plant Extracts On Candida Albicans Adherence on Acrylic Resin Denture Base Material. An In Vitro Study

2014 ◽  
Vol 14 (1) ◽  
pp. 139-144
Author(s):  
Tarik Kassab -Bashi ◽  
Ghada Abdul –Rahman ◽  
Nagham kassab
2019 ◽  
Vol 44 (1) ◽  
pp. 103-110
Author(s):  
Najat A. Mohamed ◽  
Ahmed M. Abdelhamid ◽  
Sonia M. El Shabrawy

Author(s):  
Shaimaa M. Fouda ◽  
Mohammed M. Gad ◽  
Passent Ellakany ◽  
Ahmad M. Al-Thobity ◽  
Fahad A. Al-Harbi ◽  
...  

Author(s):  
Amal Nawasrah ◽  
Mohammed Gad ◽  
Mai El Zayat

Statement of problem: Henna has been added to polymethylmethacrylate (PMMA) as a new type of antifungal agent; however, its effect on the latter’s physical properties has not been investigated. Purpose: This study aimed to evaluate the effect of the addition of various henna concentrations on the surface roughness and hardness of PMMA denture base material. Materials and Methods: A total of 99 specimens of rectangular-shaped (10×20×3 mm3) acrylic specimens were prepared from heat-cured acrylic resin. Specimens were divided into one control group without the addition of henna and five test groups, which were prepared by adding Yamani henna powder to acrylic powder at concentrations of 1wt%, 2.5wt%, 5wt%, 7.5wt%, and 10wt%. The polymer was added to the monomer before being mixed, packed, and processed using the conventional water bath method. After processing, specimens were finished and polished, then kept in distilled water for 48+2 h. A profilometer and Vickers hardness tester were used to measure surface roughness and hardness respectively. Statistical data analysis was conducted via SPSS version 20.0 (IBM, USA). Results: The addition of henna at varying concentrations significantly increased surface roughness values (P ≤ 0.01) while decreasing hardness (P ≤ 0.0001). The most favorable addition value was 1% henna between all henna groups. Conclusion: The addition of henna to the acrylic resin may negatively affect the surface properties of PMMA acrylic denture base.


Author(s):  
Joebert M. Villanueva ◽  
Marida Arend V. Arugay ◽  
Rachel Zita H. Ramos

Objective: To determine the antimycotic activity of the four medicinal plant extracts, kalachuchi bark (Plumeria acuminata Ait.), atsuete bark (Bixa orellana Linn.), akapulko leaves (Cassia alata Linn.), and neem leaves (Azadirachta indica Adr. Juss), when compared to the standard clotrimazole in the treatment of otomycosis.   Study Design: Experimental Study   Methods: Taxonomically identified plants, kalachuchi, atsuete, akapulko, and neem tree were collected and deposited in an herbarium. Extracts of these plants and the standard clotrimazole were tested against isolates of Aspergillus flavus, Aspergillus niger, and Candida albicans taken from patients with otomycosis. Three trials were made for each extract using different solvents and results subjected to statistical analysis.   Result: Of the four medicinal plant extracts studied, only kalachuchi bark extract exhibited antifungal activity against Aspergillus flavus and Aspergillus niger using methylethylketone as solvent when compared to the standard clotrimazole. It was equally effective in inhibiting the growth of A. flavus and A. niger. However, all plant extracts using all types of solvents were equally ineffective in inhibiting the growth of Candida albicans.             Conclusion: This in vitro study suggested that kalachuchi (Plumeria acuminata Linn.) bark extract inhibits the growth of Aspergillus species and was comparable to the standard clotrimazole. Following appropriate further studies and clinical trials, it may be a potential alternative treatment option for otomycosis caused by Aspergillus species.     Key words: otomycosis; kalachuchi (Plumeria acuminata Linn.) bark; antimycotic; Aspergillus flavus; Aspergillus niger


2005 ◽  
Vol 77 (1) ◽  
pp. 41-51 ◽  
Author(s):  
A. Gurib-Fakim ◽  
H. Subratty ◽  
F. Narod ◽  
J. Govinden-Soulange ◽  
F. Mahomoodally

The Mauritian population has a long tradition in the use of ethno-medicine, and the practice is still strong, especially in the treatment of minor ailments. Such interest stems from an existing culture, and many “tisanes” are still prepared from plant materials and sold in several markets around the island.This paper will focus on the various chemical/biological screening techniques currently being used to evaluate the biological properties of medicinal plant extracts. Particular emphasis will be put on extraction and various screening for biological/pharmacological properties. Due consideration will be given to the pharmacological approaches that utilize different animal models for the in vitro and in vivo screening of medicinal plant extracts.


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