scholarly journals MEDICINAL PLANTS IN floristic regions of EL HARROUCH AND AZZABA (SKIKDA-ALGERIA): PRODUCTION AND THERAPEUTIC EFFECTS

Author(s):  
N. Souilah ◽  
H. Bendif ◽  
M. Djamel Miara ◽  
A. Frahtia

Our study on the production and the therapeutic effects of medicinal plants used by the local population of the two study areas of El Harrouch and Azzaba in the region of Skikda (Algeria), shows that the species are divided into 22 species and 14 families. The most used is the Lamiaceae family with the species Th. vulgaris with hight consumption. The study of botanical characters of International Union for the Protection of New Varieties of Plants (UPOV), agronomic (installation condition of culture) and biochemical (essential oil, total phenols and flavonoids) of this plant demonstrates their economic and therapeutic interest. According to the results, it was found that the installation of thyme culture is very important, and knowledge of installation conditions and botanical characteristics (as UPOV   recommendations), are very important for better adapt this beneficial culture through their therapeutic and commercial value at the Skikda region.

Author(s):  
Azadeh Foroughi ◽  
Pouya Pournaghi ◽  
Fariba Najafi ◽  
Akram Zangeneh ◽  
Mohammad Mahdi Zangeneh ◽  
...  

Medicinal plants are considered modern resources for producing agents that could act as alternatives to antibiotics in demeanor of antibiotic-resistant bacteria. The aim of the study was to evaluate the chemical composition and antibacterial activities of essential oil of Foeniculum vulgare (FV) against Pseudomonas aeruginosa and Bacillus subtilis. Gas chromatography mass spectrometry was done to specify chemical composion. As a screen test to detect antibacterial properties of the essential oil, agar disk and agar well diffusion methods were employed. Macrobroth tube test was performed to determinate MIC. The results indicated that the most substance found in FV essential oil was Trans-anethole (47.41 %), also the essential oil of FV with 0.007 g/ml concentration has prevented P. aeruginosa and with 0.002 g/ml concentration has prevented B. subtilis from the growth. Thus, the research represents the antibacterial effects of the medical herb on test P. aeruginosa and B. subtilis. We believe that the article provide support to the antibacterial properties of the essential oil. The results indicate the fact that the essential oil from the plant can be useful as medicinal or preservatives composition.


Author(s):  
Ramin Ansari ◽  
Amirhossein Dadbakhsh ◽  
Fatemeh Hasani ◽  
Fatemeh Hosseinzadeh ◽  
Zohreh Abolhassanzadeh ◽  
...  

: Sciatica is a common back pain caused by irritation of the sciatic nerve. Current pharmacologic therapies have proven inadequate for many patients with sciatic pain. On the other hand, there is a global increasing demand toward the use and administration of natural medicaments for this disorder. Traditional Persian Medicine (TPM) is a school of medicine and a medicinal plant based resource for clinical studies put forward by Persian scholars. The aim of the present study is to gather and study the effectiveness of all medicinal plants from five main Persian pharmacopeias. Furthermore, different data bases such as PubMed and Scopus have been checked to derive relevant activities for these plants. In all, 99 medicinal plants related to 42 families have been authenticated. Asteraceae and Apiaceae were the most frequent families and Roots and Seeds were the most reported botanical parts. The employed routs of administration were oral (54%), topical (33%) and rectal (13%). Anti-inflammatory, analgesic activity and anti-nociceptive properties of medicines are known as some main mechanisms to manage sciatic pain. These functions are possessed by 30%, 15%, and 15% of the studied plants, respectively. Medicaments that can be introduced as lead agents for further investigation are Zingiber officinale Roscoe, Olea europaea L., Strychnos nux-vomica L and Artemisia vulgaris L which showed all of these properties in previous studies. Hence, conducting adducible clinical trials using these lead agents may lead to novel drugs with lesser undesirable and much more therapeutic effects on controlling sciatic pain.


Genes ◽  
2021 ◽  
Vol 12 (8) ◽  
pp. 1127
Author(s):  
Ju-Kyung Yu ◽  
Yong-Suk Chung

Breeders persistently supply farmers with the best varieties in order to exceed consumer demand through plant-breeding processes that are resource-intensive. In order to motivate continuous innovation in variety development, a system needs to provide incentives for plant breeders to develop superior varieties, for example, exclusive ownership to produce and market those varieties. The most common system is the acquisition of intellectual property protection through plant variety protection, also known as the breeder’s right. Most countries have adopted the system established by the International Union for the Protection of New Varieties of Plants (UPOV). To be granted plant variety protection, the variety should prove to be unique by meeting three requirements: distinctness, uniformity, and stability. This review summarizes (1) the plant variety protection via UPOV convention, (2) technical methods for distinctness, uniformity, and stability testing via phenotype, molecular markers, and sequencing as well as their challenges and potentiality, and (3) additional discussions in essentially derived variety, value for cultivation and use testing, and open source seed initiative.


2021 ◽  
Vol 134 ◽  
pp. 111101
Author(s):  
Faeze Keihanian ◽  
Mohsen Moohebati ◽  
Amin Saeidinia ◽  
Seyed Ahmad Mohajeri ◽  
Saeid Madaeni

Plants ◽  
2021 ◽  
Vol 10 (6) ◽  
pp. 1061
Author(s):  
Sims K. Lawson ◽  
Prabodh Satyal ◽  
William N. Setzer

As part of our evaluation of essential oils derived from Native American medicinal plants, we have obtained the essential oils of Agastache foeniculum (Pursch) Kuntze (Lamiaceae), Gaultheria procumbens L. (Ericaceae), Heliopsis helianthoides (L.) Sweet (Asteraceae), Liatris spicata (L.) Willd. (Asteraceae), Pycnanthemum incanum (L.) Michx. (Lamiaceae), Smallanthus uvedalia (L.) Mack. ex Mack. (Asteraceae), and Verbena hastata L. (Verbenaceae) by hydrodistillation. The essential oils were analyzed by gas chromatographic techniques. The essential oil of A. foeniculum was dominated by estragole (88–93%), while methyl salicylate (91%) dominated the G. procumbens essential oil. Germacrene D was the major component in H. helianthoides (42%) and L. spicata (24%). 1,8-Cineole (31%) and α-terpineol (17%) were the main compounds in P. incanum essential oil. The essential oil of S. uvedalia showed α-pinene (24%), perillene (15%), and β-caryophyllene (17%) as major components. Verbena hastata essential oil was rich in 1-octen-3-ol (up to 29%) and palmitic acid (up to 22%). Four of these essential oils, H. helianthoides, L. spicata, P. incanum, and V. hastata, are reported for the first time. Additionally, the enantiomeric distributions of several terpenoid components have been determined.


2012 ◽  
Vol 40 (02) ◽  
pp. 321-334 ◽  
Author(s):  
Jeong-Won Lee ◽  
Sok Cheon Pak ◽  
Songhee Jeon ◽  
Dong-Il Kim

Yukmijihwangtang (YM), a boiled extract of medicinal plants, has been prescribed for patients with kidney dysfunction in Korea; however, the mechanism underlying its therapeutic effects has not been fully elucidated. This study was conducted to evaluate the beneficial effects on bladder function by using modified YM (M-YM), which included Ulmi radicis cortex in addition to the six traditional medicinal plants in YM. Bladder irritation of the rats was caused by intravesical instillation of HCl . The animals were divided into six groups: sham group, cystitis-injury group with no treatment, cystitis-injury group with prednisolone treatment (5 mg/kg), and cystitis-injury with M-YM treatment (100, 200 or 500 mg/kg groups). Whole bladders were collected at day eight after injury. Samples were analyzed by histological and immunological examinations. An in vitro study was performed to determine whether M-YM extracts inhibit lipopolysaccharide (LPS)-induced nitric oxide (NO) production and I κ B phosphorylation in a human uroepithelial cell line of T24 cells. Administration of M-YM notably improved bladder histological changes, and suppressed IL-6/TNF α production and I κ B phosphorylation in a rat model of chronic cystitis. M-YM also inhibited LPS-induced NO production and I κ B phosphorylation in T24 cells. This study suggests that administration of M-YM might be an applicable therapeutic traditional medicine for the treatment of interstitial cystitis.


2013 ◽  
Vol 5 (1) ◽  
pp. 34-38 ◽  
Author(s):  
Razieh VALI ASILL ◽  
Majid AZIZI ◽  
Maasome BAHREINI ◽  
Hossein AROUIEE

Today, Ozone as a disinfectant method, without putting on the harmful effects on human and plant products, it is alternative common methods for disinfection of plant material. The research as a factorial experiment was conducted on the basis of randomized complete block design with three replications and the effects of Ozone gas on decreasing the microbial load of some important medicinal plants include: Peppermint (Mentha piperita), Summer savory (Satureja hortensis), Indian valerian(Valeriana wallichii), Meliss (Melissa officinalis) and Iranian thyme (Zataria multiflora) were investigated. Medicinal plants leaves were treated with Ozone gas concentration 0.3, 0.6 and 0.9 ml/L at times of 10 and 30 then total count, coliform and mold and yeast of the samples were studied. The result showed that Ozone gas decreases microbial load of medicinal plants samples. But Ozone gas and Ozone gas in medicinal plants interaction effect had no effect on essential oil content. The lowest and the highest of microbial load were detected in samples treated with concentration of 0.9 ml/L of Ozone gas and control respectively. The highest and the lowest of microbial load were observed in Iranian thyme and Indian valerian respectively. Also result showed that Ozone gas treatment for 30 min had the greatest of effect in reducing the microbial load and 0.9 ml/L Ozone gas concentration had the lowest of microbial load. Results of this survey reflect that the use of Ozone as a method of disinfection for medicinal plants is a decontamination.


2019 ◽  
Vol 8 (6) ◽  
pp. 202-206
Author(s):  
Attou Fatima ◽  
Terras Mohamed ◽  
Ammam Abdelkader ◽  
Tabet Aouel Faiza

The knowledge of traditional healers o en represents a basis for the pharmacological and phytochemical inves ga on of naturals medicaments. This work aims for the phytochemical study and evaluation of the antioxidant activity of essential oils of medicinal plant Pistacia atlantica.Through the results obtained, it appears that the leaves are rich in substances with a high antioxidant power. For essential oils, it is 0.24 % for 100 g of plant material. And the phytochemical screening of the plant showed the presence of tannins, resins, coumarins, terpenoids and  flavonoids, and absence of saponins. The strong antioxidant activity of extracts obtained only confirms the traditional use of this plant by the local population.


2015 ◽  
Vol 9 (2) ◽  
pp. 9-13 ◽  
Author(s):  
Amir Hossein Saeidnejad ◽  
Peyman Rajaei

Essential oils constitute a heterogeneous collection of chemical compounds. Their main characteristics are that they all synthesized by plants and are volatile and mostly soluble in ethanol. They have traditionally been obtained from plants and they have been widely used for insecticidal, medicinal and cosmetic purposes. Essential oils contains about 20–60 components at quite different concentrations and they are characterized by two or three major components at fairly high concentrations. Lately, the essential oils and various extracts of plants have gained special interest as sources of natural antimicrobial and antioxidant agents because of the resistance to antibiotics that some microorganisms have acquired and the possible toxicities of the synthetic antioxidants. Spices consumed daily in different types of food to improve flavors, since ancient times, are well known for their antioxidant and antimicrobial properties. During recent decades, numerous numbers of plants have been monitored for their possible role as repellents and insecticides. In this review, the chemical composition profile of some important medicinal plants was evaluated, then antimicrobial properties of a number of essential oils was compared. Antioxidant activity of some essential oils was also considered. Finally, essential oil repellent properties an an important characteristics was evaluated. Further investigation for available data related to the other biological properties of medicinal plants essential oil is recommended.DOI: http://dx.doi.org/10.3126/ijls.v9i2.12043 International Journal of Life Sciences 9 (2) : 2015; 9-13


2020 ◽  
pp. 270-288
Author(s):  
Vítězslav Vilímek

This study focuses on the names of medicinal plants which are used in the linguistic area of Těšín Silesia and which have been derived from their eff ects known in folk human and veterinary medicine. The etymol-ogy of the names of these plants was transparent to the average speaker of the language and acted as a clear guide on how to use them. It is therefore a suitable source of ethnolinguistic knowledge. We identify four typical types of motivation: the organ or part of body for which the plant is used; the disease against which the plant is used; the eff ect; the person or animal for whose treatment the plant is used. Each type is documented using specifi c examples and aided by analyses of the origin of the name of the plant and its therapeutic use as it is known in Těšín Silesia. In interesting cases, comparison with contemporary Czech and other Slavic languages is also carried out.


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