scholarly journals Diversity of fungal endophytes in medicinal plants of Courtallam hills, Western Ghats, India

mycosphere ◽  
2011 ◽  
Vol 2 (5) ◽  
pp. 575-582 ◽  
Author(s):  
A Thalavaipandian
2008 ◽  
Vol 1 (2-3) ◽  
pp. 89-93 ◽  
Author(s):  
B. Shankar Naik ◽  
J. Shashikala ◽  
Y.L. Krishnamurthy

Biomolecules ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. 140 ◽  
Author(s):  
Ahmed Mohamed Aly Khalil ◽  
Saad El-Din Hassan ◽  
Sultan M. Alsharif ◽  
Ahmed M. Eid ◽  
Emad El-Din Ewais ◽  
...  

Endophytic fungi are widely present in internal plant tissues and provide different benefits to their host. Medicinal plants have unexplored diversity of functional fungal association; therefore, this study aimed to isolate endophytic fungi associated with leaves of medicinal plants Ephedra pachyclada and evaluate their plant growth-promoting properties. Fifteen isolated fungal endophytes belonging to Ascomycota, with three different genera, Penicillium, Alternaria, and Aspergillus, were obtained from healthy leaves of E. pachyclada. These fungal endophytes have varied antimicrobial activity against human pathogenic microbes and produce ammonia and indole acetic acid (IAA), in addition to their enzymatic activity. The results showed that Penicillium commune EP-5 had a maximum IAA productivity of 192.1 ± 4.04 µg mL−1 in the presence of 5 µg mL−1 tryptophan. The fungal isolates of Penicillium crustosum EP-2, Penicillium chrysogenum EP-3, and Aspergillus flavus EP-14 exhibited variable efficiency for solubilizing phosphate salts. Five representative fungal endophytes of Penicillium crustosum EP-2, Penicillium commune EP-5, Penicillium caseifulvum EP-11, Alternaria tenuissima EP-13, and Aspergillus flavus EP-14 and their consortium were selected and applied as bioinoculant to maize plants. The results showed that Penicillium commune EP-5 increased root lengths from 15.8 ± 0.8 to 22.1 ± 0.6. Moreover, the vegetative growth features of inoculated maize plants improved more than the uninoculated ones.


2014 ◽  
Vol 1 (2) ◽  
pp. 68-71
Author(s):  
Nithya Jeniffer P ◽  
Manish Kumar ◽  
Logan Kumar K

Traditional knowledge on plant has a long-standing history in many indigenous communities, and continues to provide useful tools for treating various diseases. Tribal communities living in biodiversity rich areas possess a wealth of knowledge on the utilization and conservation of food and medicinal plants. They are well versed in the usage of plant for treating various diseases. The present study carryout by survey method aimed to identifying the plants used for the general health of the tribal communities such as Kadar, Muthuvar and Malai Malasars of Western Ghats region. Ethno medicinal information was gathered throughquestionnaire from the majority of tribal people of Valparai hills Coimbatore, Tamil Nadu. All the traditional and other knowledge related to the collection and consumption of the medicinal plants, their environment on which communities depends was documented. The present study observed that, the tribal peoples from valparai having knowledge of 29 species on the traditional medicine. These tribes are one of the major conservators of environments. Their traditional knowledge can be utilized for the breeding technology of variety of threatened species and develop for the biodiversity conservation as well as for pharmacological research in various dimensions.


2020 ◽  
Vol 6 (2) ◽  
pp. 62-69
Author(s):  
M. Tamizharasi ◽  
R. Rajila ◽  
D. Beula Shiny ◽  
J. Vijila Jasmin ◽  
T. Kumaran

Awareness of traditional knowledge and medicinal plants can play a key role in the utilization and discovery of natural plant resources. Plants became the basis of medicine system throughout the world for thousands of years and continue to provide mankind with new remedies. Researchers generally agree that natural products from plants and other organisms have been the most consistently successful source for ideas for new drugs. The world health organization estimates that 80% of the population living in the developing countries relies exclusively on traditional medicine for their primary health care. More than half of the world's population still relies entirely on plants for medicines, and plants supply the active ingredients of most traditional medical products. The review shows the south Indian medicinal plant products has been used by people to treat various health ailments.


Author(s):  
Selvamony Sukumaran ◽  
Rajaram Mary Sujin ◽  
Vethamoni Sathia Geetha ◽  
Solomon Jeeva

2009 ◽  
Vol 56 (3) ◽  
pp. 243-250 ◽  
Author(s):  
D. Banerjee ◽  
S. Manna ◽  
S. Mahapatra ◽  
B. Pati

Author(s):  
Gordon Webster ◽  
Alex J Mullins ◽  
Edward Cunningham-Oakes ◽  
Arun Renganathan ◽  
Jamuna Bai Aswathanarayan ◽  
...  

Abstract Bacterial endophytes are found in the internal tissues of plants and have intimate associations with their host. However, little is known about the diversity of medicinal plant endophytes (ME) or their capability to produce specialised metabolites that may contribute to therapeutic properties. We isolated 75 bacterial ME from 24 plant species of the Western Ghats, India. Molecular identification by 16S rRNA gene sequencing grouped MEs into 13 bacterial genera, with members of Gammaproteobacteria and Firmicutes being the most abundant. To improve taxonomic identification, 26 selected ME were genome sequenced and average nucleotide identity (ANI) used to identify them to the species-level. This identified multiple species in the most common genus as Bacillus. Similarly, identity of the Enterobacterales was also distinguished within Enterobacter and Serratia by ANI and core-gene analysis. AntiSMASH identified non-ribosomal peptide synthase, lantipeptide and bacteriocin biosynthetic gene clusters (BGC) as the most common BGCs found in the ME genomes. Five of the ME isolates belonging to Bacillus, Serratia and Enterobacter showed antimicrobial activity against the plant pathogen Pectobacterium carotovorum. Using molecular and genomic approaches we have characterised a unique collection of endophytic bacteria from medicinal plants. Their genomes encode multiple specialised metabolite gene clusters and the collection can now be screened for novel bioactive and medicinal metabolites.


Sign in / Sign up

Export Citation Format

Share Document