scholarly journals Chemical Screening and Antimicrobial Activities of Rwandan traditional medicinal plant, Urtica massaica Mildbr (Urticaceae)

2021 ◽  
Vol 3 (2) ◽  
pp. 56-63
Author(s):  
 Maniriho O ◽  
Nkurunziza JP ◽  
Ayodele AE ◽  
Benimana F ◽  
Murhula HP ◽  
...  
1993 ◽  
Vol 57 (5) ◽  
pp. 833-834 ◽  
Author(s):  
Mitsuo Jisaka ◽  
Hajime Ohigashi ◽  
Kazunori Takegawa ◽  
Michael A. Huffman ◽  
Koichi Koshimizu

2017 ◽  
Vol 55 (1) ◽  
pp. 1155-1161 ◽  
Author(s):  
Venkanna Banothu ◽  
Chandrasekharnath Neelagiri ◽  
Uma Adepally ◽  
Jayalakshmi Lingam ◽  
Kesavaharshini Bommareddy

2021 ◽  
Vol 2 (1) ◽  
pp. 1-5
Author(s):  
Dr. T. Kumaran

Medicinal plants have been used to treat illness and disease for thousands of years. Bioactive principles present in medicinal plants attribute to the therapeutic efficacy and it can be incorporated into modern medicine systems for the development of newer drug formulation for therapeutic ailments. Even now they are economically important, being used in the pharmaceutical, cosmetic, perfumery, and food industries. Screening of medicinal plants for antimicrobial activities and phytochemicals is important for finding potential new compounds for therapeutic use. In the present review, an attempt has been made to congregate the traditional, phytochemical, and pharmacological studies done on an important medicinal plant Annona muricata. Cyclo hexapeptides, acetogenins, annonaceous acetogenins were the major phytochemical compounds studied from this medicinal plant. The fruit is of economic value and hence cultivated and used widely as edible food. The plant possesses the major pharmacological activities includes Anti-viral activity, Anti-oxidant Activity, Larvicidal activity, Anti-inflammatory activity, Antipediculicidal activity, Anti-bacterial activity, and wound healing. It also has an anti-carcinogenic and cytotoxic effect.


2020 ◽  
Vol 4 (3) ◽  
pp. 043-047
Author(s):  
Fatima Adamu Lawan ◽  
Binta Baba Shehu ◽  
Ali Abba Gana Benisheikh ◽  
Abba Mohammad Dige ◽  
Hassan Arabi Jidda ◽  
...  

The aim of this study was to evaluate the antimicrobial potential and phytochemical screening of Moringa oleifera leave extract as folkloric medicinal alternative. The phytochemical screening result revealed the presence of Alkanoids, Saponins, Fats & oil, Terpenoids and Tanin in all the solvents used for the study. Agar-disc diffusion method were used to determine the antimicrobial activities of the Moringa oleifera extracts on microorganisms. Maximum activities of inhibition were recorded on Ethyl acetate (50mg/ml) against Pseudomonas auroginusa, moderarate activities against Escherichia coli. Likewise 50mg/ml of Haxane extract show weak activities on Pseudomonas aeruginosa, moderate in both Staphalococcus aureus and Escherichia coli. Whereas 50mg/ml of Methanol show moderate activity on Pseudomonas aeruginosa, Staphalococcus aureus and weak activities on Escherichia coli respectively. The research revealed that Moringa oleifera bioactive components would be a safer alternative for curative and preventive emerging folkloric medicinal plant for treatment of bacterial ailments in Maiduguri, Borno state, Nigeria.


Author(s):  
Fatima Adamu Lawan ◽  
Ibrahim Yusuf Ngoshe ◽  
Binta Baba Shehu ◽  
Ali AG Benisheikh ◽  
Abdullahi Abdulkadir ◽  
...  

The aim of present study was to assess phytochemical profile and antibacterial activities of some selected bacterial species. All the bacteria species tested showed higher inhibition zone varying from 20mm-27mm with 100mg/ml of ethyl acetate, methanol, Hexane and chloroform respectively. Moreover, the phytochemical profile revealed the presence of steroids, alkaloids, flavonoids and tannin in the extracts. Thus, result of this study showed that Garlic bulb extract could be a good candidate for production of synthetic antibacterial drug for the treatment of infections caused by the organisms used in this study.


2014 ◽  
Vol 4 ◽  
pp. S957-S962 ◽  
Author(s):  
Chika Crescence Ogueke ◽  
Joachim Uwaleke ◽  
Clifford Ifeanyi Owuamanam ◽  
Beluonwu Okolue

2014 ◽  
Vol 60 (12) ◽  
pp. 847-856 ◽  
Author(s):  
Mariana L.A. Vieira ◽  
Susana Johann ◽  
Frederic M. Hughes ◽  
Carlos A. Rosa ◽  
Luiz H. Rosa

The fungal endophyte community associated with Baccharis trimera, a Brazilian medicinal plant, was characterized and screened for its ability to present antimicrobial activity. By using molecular methods, we identified and classified the endophytic fungi obtained into 25 different taxa from the phyla Ascomycota and Basidiomycota. The most abundant species were closely related to Diaporthe phaseolorum, Pestalotiopsis sp. 1, and Preussia pseudominima. The differences observed in endophytic assemblages from different B. trimera specimens might be associated with their crude extract activities. Plants that had higher α-biodiversity were also those that contributed more to the regional (γ) diversity. All fungal isolates were cultured and their crude extracts screened to examine the antimicrobial activities. Twenty-three extracts (12.8%) displayed antimicrobial activities against at least one target microorganism. Among these extracts, those obtained from Epicoccum sp., Pestalotiopsis sp. 1, Cochliobolus lunatus, and Nigrospora sp. presented the best minimum inhibitory concentration values. Our results show that the endophytic fungal community associated with the medicinal plant B. trimera included few dominant bioactive taxa, which may represent sources of compounds with antifungal activity. Additionally, the discovery of these bioactive fungi in association with B. trimera suggests that Brazilian plants used as folk medicine may shelter a rich fungal diversity as well as taxa able to produce bioactive metabolites with antimicrobial activities.


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