scholarly journals Evaluation of Antibacterial and Synergistic/Antagonistic Effect of Some Medicinal Plants Extracted by Microwave and Conventional Methods

2020 ◽  
Vol 08 (09) ◽  
pp. 69-79
Author(s):  
Kamal E. M. El Kahlout ◽  
Waseem El Borsh ◽  
Adil Aksoy ◽  
Abboud Y. El Kichaoi ◽  
Mahmoud W. El Hindi ◽  
...  
2004 ◽  
Vol 11 (11) ◽  
pp. 1391-1401 ◽  
Author(s):  
N. Techen ◽  
S. Crockett ◽  
I. Khan ◽  
B. Scheffler

2021 ◽  
Vol 12 (4) ◽  
pp. 820-832
Author(s):  
Parvathy R S ◽  
Sivakkumar S ◽  
Meenakumari R

Indian tribes constitute around 8.3% of the total population. The health problems of tribal communities are influenced by the interaction of various socioeconomic and political factors. An attempt is made to document the traditional knowledge of the Kani tribes in the floristically rich Peringamala panchayath of Thiruvananthapuram district. The investigation revealed that the Kani tribes were using 127 species of ethnomedicinal plants, belonging to 57 families. The most cited family was Fabaceae and leaves were the most frequently used plant parts for the treatment of various diseases. Some medicinal plants used by Kani tribes which are included in the list of rare and endangered categories, such as Aristolochia tagala, Holostemma adakodien, Entada scandens, Anaphyllum beddomeii, decalepsis arayalpathra which are vanishing from the tribal settlement areas. So special attention should be given to cultivate and conserve these rare medicinal plants by making them available for mass cultivation, either through conventional methods or other non-conventional methods like micropropagation. The study showed that the Kani tribes have good knowledge about medicinal plants that have been passed orally from generation to generation. Current healers may be the final generation of Kani tribal healers. Due to rapid socio-economic and cultural changes, there is a possibility of losing the treasure of tribal knowledge in near future. The wealth of this tribal knowledge would lead to a greater potential for the Indian system of medicine towards new drug discovery and development.


Author(s):  
Kazuyuki Koike ◽  
Hideo Matsuyama

Spin-polarized scanning electron microscopy (spin SEM), where the secondary electron spin polarization is used as the image signal, is a novel technique for magnetic domain observation. Since its first development by Koike and Hayakawa in 1984, several laboratories have extensively studied this technique and have greatly improved its capability for data extraction and its range of applications. This paper reviews the progress over the last few years.Almost all the high expectations initially held for spin SEM have been realized. A spatial resolution of several hundreds angstroms has been attained, which is nearly one order of magnitude higher than that of conventional methods for thick samples. Quantitative analysis of magnetization direction has been performed more easily than with conventional methods. Domain observation of the surface of three-dimensional samples has been confirmed to be possible. One of the drawbacks, a long image acquisition time, has been eased by combining highspeed image-signal processing with high speed scanning, although at the cost of image quality. By using spin SEM, the magnetic structure of a 180 degrees surface Neel wall, magnetic thin films, multilayered films, magnetic discs, etc., have been investigated.


2012 ◽  
Vol 28 (1) ◽  
pp. 11-18 ◽  
Author(s):  
Marcus Roth ◽  
Philipp Hammelstein

Based on the conception of sensation seeking as a need rather than a temperamental trait ( Hammelstein, 2004 ), we present a new assessment method, the Need Inventory of Sensation Seeking (NISS), which is considered to assess a motivational disposition. Three studies are presented: The first examined the factorial structure and the reliability of the German versions of the NISS; the second study compared the German and the English versions of the NISS; and finally, the validity of the NISS was examined in a nonclinical study and compared to the validity of conventional methods of assessing sensation seeking (Sensation Seeking Scale – Form V; SSS-V). Compared to the SSS-V, the NISS shows better reliability and validity in addition to providing new research possibilities including application in experimental areas.


Planta Medica ◽  
2008 ◽  
Vol 74 (09) ◽  
Author(s):  
A Sapcanin ◽  
A Imamovic ◽  
E Kovac-Besovic ◽  
K Durić ◽  
I Tahirovic ◽  
...  

Planta Medica ◽  
2009 ◽  
Vol 75 (09) ◽  
Author(s):  
F Rahman ◽  
S Hossan ◽  
AH Mollik ◽  
R Jahan ◽  
M Rahmatullah

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