scholarly journals Antioxidant and Oxidant status of medicinal plant Echium italicum collected from different regions

Author(s):  
İmran Uysal ◽  
Falah Saleh Mohammed ◽  
Ali Erdem Şabik ◽  
Eylem Kına ◽  
Mustafa Sevindik

It is known that plants have been used by humans for a very long time in the treatment of diseases. A wide variety of plant species grown in different regions have been very successful in the treatment of many diseases. In this study, Echium italicum L. plant collected from different regions was used as material. The plant was extracted with ethanol in a soxhlet device. Then, antioxidant and oxidant levels of the plant extract were determined using Rel Assay kits. As a result of the analysis, the TAS values of the plant were determined 5.442±0.240 (Gaziantep), 4.896±0.081 (Hakkari) and 6.056±0.139 (Mersin), TOS values were 21.372±0.747 (Gaziantep), 12.255±0.341 (Hakkari) and 19.107±0.438 (Mersin), OSI values were 0.395±0.027 (Gaziantep), 0.250±0.005 (Hakkari), and 0.316±0.005 (Mersin). It was observed that antioxidant and oxidant values changed as the regions where the plant was collected changed. In addition, it was determined that E. italicum could be a natural antioxidant source.

2021 ◽  
Vol 6 (2) ◽  
pp. 244-261
Author(s):  
Markus Iyus Supiandi ◽  
Yakobus Bustami ◽  
Benediktus Ege ◽  
Hendrikus Julung ◽  
Florentina Rahayu Esti Wahyuni ◽  
...  

The use of medicinal plants by the Dayak Limbai tribe has been going on for a long time, it's just that knowledge related to the use of plants as medicinal ingredients has not been well documented. The aims of this study are 1) to identify plant species that have the potential as medicinal ingredients; 2) describe the part of the medicinal plant used; 3) describe how to use plants as medicine by the Dayak Limbai people. This research was conducted with a qualitative descriptive approach. The data collected consisted of the diversity of medicinal plants (local names of medicinal plants, scientific names of medicinal plants, medicinal plant families, parts used, and their utilization). Data collection using structured interview sheets. Data analysis using content analysis. The results obtained as many as 82 types of plants used to treat 64 types of diseases. The most widely used plant species by the Dayak Limbai people are from the Zingiberaceae family.


Author(s):  
Bing-Hua Liao

(Cremastra appendiculata) of treating lumbago and arthritis not only is a vital medicinal material plant, but also it is a widely distributed wide plant species. This plant species is widely distributed elevation from 500m to 3100m in forest landscapes and vegetation ecosystems in Mei County of China. However, understanding dynamics of biomass of stems cuticle of this species is difficult along elevation. This research explained that the links between biomass of stems cuticle of this species and elevation is the significant positive correlation from 500m to 1500m (P<0.01) as well as the links between biomass of stems cuticle of this species and elevation are the significant negative correlation from 1500m to 3100m(P<0.01). This study provides six ecosystem types and a series of areas ecological adaptation for finding new medicinal species. Therefore, this study has vital theoretical and practical significance for medicinal plant protection along elevation.


Author(s):  
Islam Mohamed ◽  
Ahmed Moahmed ◽  
Mennatallah Abdelkader ◽  
Alaaeldin Saleh ◽  
Ala-Eddin Al-Moustafa

Introduction: Elaeagnus angustifolia (EA) is a medicinal plant that has been used for centuries in treating many human diseases, in the Middle East, including fever, amoebic dysentery, gastrointestinal problems. However, the effect of EA plant extract on human cancer progression especially oral malignancy has not been investigated yet. Thus, first we examined the effect of EA flower extract on angiogenesis in ovo, and on selected parameters in human oral cancer cells. Materials and methods: Chorioallantoic membranes (CAMs) of chicken embryos at 3-7 days of incubation were used to assess the effect EAflower plant extract on angiogenesis. Meanwhile, cell proliferation, soft agar, cell cycle, cell invasion and cell wounding assays were performed to explore the outcome of EA plant extract on FaDu and SCC25 oral cancer cell lines. On the other hand, western blot analysis was carried out to evaluate E-cadherin and Erk1/Erk2 expression and activation, respectively, in FaDu and SCC25 under the effect of EA extract. Results: Our data show that EA extract inhibits cell proliferation and colony formation, in addition to the initiation of Scell cycle arrest and reductionof G1/G2 phases. In parallel, EA extract provokes differentiation to an epithelial phenotype “mesenchymal-epithelial transition: MET” which is the opposite of “epithelial-mesenchymal transition, EMT”: an important event in cell invasion and metastasis. Thus, EA extract causes a dramatic decrease in cell motility and invasion abilities of FaDu and SCC25 cancer cells in comparison with their controls. These changes are accompanied by an up-regulation of E-cadherin expression. The molecular pathway analysis of the EA flower extract reveals that it can inhibit the phosphorylation of Erk1/Erk2, which could be behind the inhibition of angiogenesis, the initiation of MET event and the overexpression of E-cadherin. Conclusions: Our findings indicate that EA plant extract can downgrade human oral cancer progression by the inhibition of angiogenesis and cell invasion via Erk1/Erk2 signaling pathways.


2011 ◽  
Vol 6 (11) ◽  
pp. 1934578X1100601
Author(s):  
Karsten Krohn ◽  
Stephan Cludius-Brandt ◽  
Barbara Schulz ◽  
Mambatta Sreelekha ◽  
Pottachola Mohamed Shafi

Several biologically active alkaloids (1-4, 6), including a new quinazoline-6-carboxylic acid (1), were isolated from the medicinal plant Zanthoxylum rhetsa, an evergreen tree, native to subtropical areas. Whereas the pharmacological properties of the plant extract and single constituents have been widely tested, we now show that all of the metabolites have antialgal activities, all but 6 are antibacterial, and 6 and the reduction product 5 (derived from 4) are also antifungal.


2011 ◽  
Vol 13 (4) ◽  
pp. 507-511 ◽  
Author(s):  
J.M. Vasconcelos ◽  
M.A. Rodrigues ◽  
S.C. Vasconcelos Filho ◽  
J.F. Sales ◽  
F.G. Silva ◽  
...  

"Quina" (Strychnos pseudoquina A. St. Hil) is a medicinal plant species from the Brazilian Cerrado. As its seeds show dormancy, they were subjected to the treatments pre-cooling at 5ºC during 7 days, pre-heating at 40ºC during 7 days, pre-soaking in sulfuric acid PA during 5 and 15 min, pre-soaking in boiling water during 5 and 15 min, pre-soaking in 100 and 200 ppm gibberellic acid during 48 h, pre-soaking in distilled water during 24 and 48 h, and mechanical scarification to break dormancy. Counts were daily conducted from the 2nd day after the experiment implementation until the germination stabilization at the 65th day. The germination speed index (GSI) and the germination percentage were evaluated. Germination rates above 96% were reached in seeds pre-soaked in water during 48 h and substrate moistened with water or KNO3.


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