Chemical constituents and their antibacterial and antifungal activity from the Egyptian herbal medicine Chiliadenus montanus

2014 ◽  
Vol 103 ◽  
pp. 154-161 ◽  
Author(s):  
Mohamed-Elamir F. Hegazy ◽  
Hisashi Matsuda ◽  
Seikou Nakamura ◽  
Taha A. Hussein ◽  
Masayuki Yoshikawa ◽  
...  
2019 ◽  
Vol 31 (4) ◽  
pp. 528-533 ◽  
Author(s):  
Nagarjuna Reddy Desam ◽  
Abdul Jabbar Al-Rajab ◽  
Mukul Sharma ◽  
Mary Moses Mylabathula ◽  
Ramachandra Reddy Gowkanapalli ◽  
...  

2009 ◽  
Vol 64 (5-6) ◽  
pp. 373-381 ◽  
Author(s):  
Marcos J. Salvador ◽  
Paulo S. Pereira ◽  
Suzelei C. França ◽  
Regina C. Candido ◽  
Izabel Y. Ito ◽  
...  

Crude extracts of a callus culture (two culture media) and adult plants (two collections) from Alternanthera tenella Colla (Amaranthaceae) were evaluated for their antibacterial and antifungal activity, in order to investigate the maintenance of antimicrobial activity of the extracts obtained from plants in vivo and in vitro. The antibacterial and antifungal activity was determined against thirty strains of microorganisms including Gram-positive and Gram-negative bacteria, yeasts and dermatophytes. Ethanolic and hexanic extracts of adult plants collected during the same period of the years 1997 and 2002 [Ribeirão Preto (SP), collections 1 and 2] and obtained from plant cell callus culture in two different hormonal media (AtT43 and AtT11) inhibited the growth of bacteria, yeasts and dermatophytes with inhibition halos between 6 and 20 mm. For the crude extracts of adult plants bioassay-guided fractionation, purification, and isolation were performed by chromatographic methods, and the structures of the isolated compounds were established by analysis of chemical and spectral evidences (UV, IR, NMR and ES-MS). Steroids, saponins and flavonoids (aglycones and C-glycosides) were isolated. The minimum inhibitory concentration (MIC) of the isolated compounds varied from 50 to 500 μg/mL


2004 ◽  
Vol 19 (4) ◽  
pp. 373-379 ◽  
Author(s):  
Khalid Mohammed Khan ◽  
Zafar S. Saify ◽  
Muhammad Zarrar Khan ◽  
Zia-Ullah ◽  
M. Iqbal Choudhary ◽  
...  

2011 ◽  
Vol 02 (01) ◽  
pp. 1-9 ◽  
Author(s):  
Vanya B. Kurteva ◽  
Svilen P. Simeonov ◽  
Margarita Stoilova-Disheva

2002 ◽  
Vol 16 (8) ◽  
pp. 727-731 ◽  
Author(s):  
H. Oumzil ◽  
S. Ghoulami ◽  
M. Rhajaoui ◽  
A. Ilidrissi ◽  
S. Fkih-Tetouani ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document