scholarly journals Anticancer Properties and Phenolic Contents of Sequentially Prepared Extracts from Different Parts of Selected Medicinal Plants Indigenous to Malaysia

Molecules ◽  
2012 ◽  
Vol 17 (5) ◽  
pp. 5745-5756 ◽  
Author(s):  
Maznah Ismail ◽  
Gururaj Bagalkotkar ◽  
Shahid Iqbal ◽  
Hadiza Altine Adamu
2008 ◽  
Vol 7 (1) ◽  
Author(s):  
Bimo Budi Santoso

<strong><em>Flavanoid, steroid, and terpenoid contents of 20 Manokwari medicinal plants were analyzed.  The antioxidant activity, total phenolic contents and antitumor activity of 20 Manokwari medicinal plants were also evaluated. The result shows that 83% positif to flavanoid test, 59% positif to terpenoid test and only 25% positif steroid. Antioxidant activity and total phenolic contents evaluated using Ferric Thiocianate (FTC) and Folin-Ciocalteu methods respectively. Antioxidant activity and total phenolic contents of medicinal plants were extracted by the traditional method, boiling in water and also in 80% methanol. Twenty plants evaluated in both exstracts have significantly varies of antioxidant activities and phenolic contents,  A significant and linier correlation coefficient between the antioxidant activity and the total phenolic content was found in both aqueous (R<sup>2</sup>= 0,77) and methanol (R<sup>2</sup> = 0,85). Antitumor activity was tested using cell maurine P-388 and only 2 of medicinal plants are active to inhibit cell maurine P-388. Comparing extraction efficiency of the two methods, the methanol extracted phenolic compounds more efficiently, and antioxidant activity of the extract was higher.</em></strong>


Molecules ◽  
2021 ◽  
Vol 26 (8) ◽  
pp. 2173
Author(s):  
Grace Gar-Lee Yue ◽  
Clara Bik-San Lau ◽  
Ping-Chung Leung

The immune modulating effects of selected herbs deserve careful studies to gain evidence-based support for their further development. We have been working hard on many items of medicinal herbs to gain insight into their immunomodulatory effects relevant to cancer treatment in particular, while infection control is not excluded. Nine of them have been selected to give the results of our exploration on their biological, particularly immunomodulatory activities. Since Hong Kong people especially favor one medicinal mushroom, viz. Coriolus versicolor, a number of clinical trials using Coriolus for cancer-related studies are included in this review. While immune modulation platforms are being built for relevant studies, a brief account on the research targets and related procedures are given.


Author(s):  
Rania. F. M. Ali ◽  
Ahlam K. Alaila ◽  
Gebreel. A. A. Aldaaiek

The medicinal plants (Artemisia herba-alba) were subjected to mineral analysis, total protein and the phenolic contents. Couple plants were collected from AL-Gabal AL-Akhder region in Northeast of Libya (Coastal and Desert) Artemisia herba-alba 1 Artemisia herba-alba 2 respectively during November (2018).  Results showed that mineral content found to vary significantly. Appreciable amounts of calcium Ca was recorded 84.930 ppm in Artemisia herba-alba 1 while 30 ppm in Artemisia herba-alba 2, potassium (K) was 43.3 and 27.6 ppm in Artemisia herba-alba 1 and Artemisia herba-alba 2 respectively. Meanwhile, Fe was recorded as 0.39, 0.52 ppm in Artemisia herba-alba1 and 2. Level of total protein was 9.95 and 7.79 (mg/g) in Artemisia herba-alba 1 and Artemisia herba-alba 2 respectively. Present study found that the phenolic compounds were determined in both plants with high levels. The available data indicate the two plants were found to contain Alkaloids, essential oils, flavonoids, glycosides, phenolic compounds, sterols/triterpenes, and tannins. However, sterols/ triterpenes and coumarins were found in herba-alba 1  significantly, while Alkaloids, flavonoids, and Saponins found highest in herba-alba 2 compared to herba-alba 1 on the other side the quantity of essential oils was higher in the herba-alba 2.


2010 ◽  
Vol 11 (6) ◽  
pp. 2362-2372 ◽  
Author(s):  
Feng-Lin Song ◽  
Ren-You Gan ◽  
Yuan Zhang ◽  
Qin Xiao ◽  
Lei Kuang ◽  
...  

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