scholarly journals Highlights on the Golden Mushroom Cantharellus cibarius and unique Shaggy ink cap Mushroom Coprinus comatus and Smoky Bracket Mushroom Bjerkandera adusta Ecology and Biological Activities

Author(s):  
Waill A Elkhateeb

Mushrooms are generous source of nutritional and medicinal compounds, and medicinal uses of the mushrooms still need to be worked out for their biological activities. This review aims to put golden mushroom Cantharellus and shaggy ink cap mushroom Coprinus and smoky bracket mushroom Bjerkandera under light spot through describing their morphology and ecology especially of the most common species, Cantharellus cibarius; Coprinus comatus and Bjerkandera adusta. Moreover discussing important secondary metabolites and biological activities exerted by ever one. Cantharellus cibarius; Coprinus comatus and Bjerkandera adusta are able to produce many novel and potent secondary metabolites that exerted different bioactivities especially as antimicrobial, antitumor, anti-inflammation activities and others. Further studies and investigations are fortified in order to find more about these interesting mushrooms.

2021 ◽  
Vol 37 (2) ◽  
pp. 269-280
Author(s):  
Priyanka Yadav ◽  
Arun Kumar Mishra ◽  
Harpreet Singh

Bryophyllum pinnatum (Lam.) Oken belongs to the family Crassulaceae, one of the important medicinal plants which has great significances to treat various disorders, ailments in human beings. This study tells phytochemical constituents and pharmacological activities of extracts of Bry.pin(Lam.) Oken. The aim of this review is to emphasise the recent and advanced research on different parts of plant extracts used. The forty secondary metabolites were isolated by different researchers where the most important includes flavonoids, terpenoids, glycosides, steroids and these secondary metabolites were responsible for various biological actions as antioxidant, anticancer, antidiabetic, anti-inflammatory, analgesics, wound healing and hepatoprotective actions which are incorporated. All this information gathered into this review were collected by using electronic search as PubMed, Research gate, Elsevier, Google scholar and Web science. Further studies also required on extracts for getting more information about mechanism of action, biological effects, safety, dosage required. By observing the medicinal uses and pharmacological profile of Bry.pin(Lam.) Oken might be transferred into a new various herbal formulation and can report for future.


2020 ◽  
Vol 27 (11) ◽  
pp. 1836-1854 ◽  
Author(s):  
Elena Ancheeva ◽  
Georgios Daletos ◽  
Peter Proksch

Background: Endophytes represent a complex community of microorganisms colonizing asymptomatically internal tissues of higher plants. Several reports have shown that endophytes enhance the fitness of their host plants by direct production of bioactive secondary metabolites, which are involved in protecting the host against herbivores and pathogenic microbes. In addition, it is increasingly apparent that endophytes are able to biosynthesize medicinally important “phytochemicals”, originally believed to be produced only by their host plants. Objective: The present review provides an overview of secondary metabolites from endophytic fungi with pronounced biological activities covering the literature between 2010 and 2017. Special focus is given on studies aiming at exploration of the mode of action of these metabolites towards the discovery of leads from endophytic fungi. Moreover, this review critically evaluates the potential of endophytic fungi as alternative sources of bioactive “plant metabolites”. Results: Over the past few years, several promising lead structures from endophytic fungi have been described in the literature. In this review, 65 metabolites are outlined with pronounced biological activities, primarily as antimicrobial and cytotoxic agents. Some of these metabolites have shown to be highly selective or to possess novel mechanisms of action, which hold great promises as potential drug candidates. Conclusion: Endophytes represent an inexhaustible reservoir of pharmacologically important compounds. Moreover, endophytic fungi could be exploited for the sustainable production of bioactive “plant metabolites” in the future. Towards this aim, further insights into the dynamic endophyte - host plant interactions and origin of endophytic fungal genes would be of utmost importance.


2016 ◽  
Vol 5 (03) ◽  
pp. 4927 ◽  
Author(s):  
Shubhi Srivastava ◽  
Paul A. K.

Plant associated microorganisms that colonize the upper and internal tissues of roots, stems, leaves and flowers of healthy plants without causing any visible harmful or negative effect on their host. Diversity of microbes have been extensively studied in a wide variety of vascular plants and shown to promote plant establishment, growth and development and impart resistance against pathogenic infections. Ferns and their associated microbes have also attracted the attention of the scientific communities as sources of novel bioactive secondary metabolites. The ferns and fern alleles, which are well adapted to diverse environmental conditions, produce various secondary metabolites such as flavonoids, steroids, alkaloids, phenols, triterpenoid compounds, variety of amino acids and fatty acids along with some unique metabolites as adaptive features and are traditionally used for human health and medicine. In this review attention has been focused to prepare a comprehensive account of ethnomedicinal properties of some common ferns and fern alleles. Association of bacteria and fungi in the rhizosphere, phyllosphere and endosphere of these medicinally important ferns and their interaction with the host plant has been emphasized keeping in view their possible biotechnological potentials and applications. The processes of host-microbe interaction leading to establishment and colonization of endophytes are less-well characterized in comparison to rhizospheric and phyllospheric microflora. However, the endophytes are possessing same characteristics as rhizospheric and phyllospheric to stimulate the in vivo synthesis as well as in vitro production of secondary metabolites with a wide range of biological activities such as plant growth promotion by production of phytohormones, siderophores, fixation of nitrogen, and phosphate solubilization. Synthesis of pharmaceutically important products such as anticancer compounds, antioxidants, antimicrobials, antiviral substances and hydrolytic enzymes could be some of the promising areas of research and commercial exploitation.


Marine Drugs ◽  
2021 ◽  
Vol 19 (6) ◽  
pp. 335
Author(s):  
Xia Yan ◽  
Jing Liu ◽  
Xue Leng ◽  
Han Ouyang

Sinularia is one of the conspicuous soft coral species widely distributed in the world’s oceans at a depth of about 12 m. Secondary metabolites from the genus Sinularia show great chemical diversity. More than 700 secondary metabolites have been reported to date, including terpenoids, norterpenoids, steroids/steroidal glycosides, and other types. They showed a broad range of potent biological activities. There were detailed reviews on the terpenoids from Sinularia in 2013, and now, it still plays a vital role in the innovation of lead compounds for drug development. The structures, names, and pharmacological activities of compounds isolated from the genus Sinularia from 2013 to March 2021 are summarized in this review.


2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Olumide Samuel Fadahunsi ◽  
Peter Ifeoluwa Adegbola ◽  
Olubukola Sinbad Olorunnisola ◽  
Temitayo Idris Subair ◽  
David Oluwasegun Adepoju ◽  
...  

Abstract Background Hunteria umbellate (K. Schum.) Hallier f. (Apocynaceae) is a tropical rainforest tree commonly found in sub-Saharan region of Africa. It is a useful and very popular plant among the locals due to the outstanding anti-diabetic activity of the seeds. Methods A comprehensive literature search on articles published on phytochemical analysis and various pharmacological activities of Hunteria umbellate was carried out using search engines such as Google Scholar, PubMed and Science Direct. Results In this review, it was deduced that H. umbellate is employed in folk medicine as an elixir for obesity, fever, leprosy sores, menstrual pain, infertility, yaws, intestinal worms, abdominal discomfort and stomach ache. Due to their durability and immunity against termites, the stems are coveted and desired as timbers in the construction of houses, while the bark has been reportedly exported to Europe for medicinal uses. Pharmacological activities such as fertility enhancing, aphrodisiac, hypoglycemic, anti-inflammatory, has been ascribed to the different morphological organs of H. umbellate. Moreover, compounds belonging to important classes of secondary metabolites with biological activities such as triterpenoids, flavonoids, tannins, alkaloids, quinic acids have been identified and characterized from the plant. Conclusion From this review, it can be inferred that, numerous and bioactive principles with known biological usefulness are present in the extracts of H. umbellate and might be responsible for the observed biological and pharmacological activities.


Toxins ◽  
2020 ◽  
Vol 12 (4) ◽  
pp. 210 ◽  
Author(s):  
Zbigniew Adamski ◽  
Linda L. Blythe ◽  
Luigi Milella ◽  
Sabino A. Bufo

Plants produce many secondary metabolites, which reveal biological activity [...]


2019 ◽  
Vol 31 ◽  
pp. 155-160
Author(s):  
Eleftheria Michalakea ◽  
Konstantia Graikou ◽  
Nektarios Aligiannis ◽  
George Panoutsopoulos ◽  
Eleftherios Kalpoutzakis ◽  
...  

1991 ◽  
Vol 44 (7) ◽  
pp. 797-800 ◽  
Author(s):  
SUSANNE GRABLEY ◽  
PETER HAMMANN ◽  
HEINZ KLUGE ◽  
JOACHIM WINK ◽  
PETRA KRICKE ◽  
...  

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