1.Phytochemical and ethno-pharmacological profile of Crataeva nurvala Buch-Hum (Varuna):A review
Bhattacharjee Atanu ; Shashidhara Chakrakodi Shastry
Asian Pacific Journal of Tropical Biomedicine 2012;(z2):1162-1168
Crataeva nurvala Buch-Hum (Varuna) is well known traditional Indian medicinal plant used to treat various ailments in particular urolithiasis. During last two decades, numerous ethno-pharmacological and scientific reports have been cited in the literature to support its multi-directional therapeutic potential. The plant is rich in alkaloids, saponins, triterpenes, tannins, flavanoid glycosides, glucosinolates and phytosterols. The review emphasizes primarily on folkloric uses, biological activities of isolated compounds, pharmacological activities of the extracts, clinical studies and safety profile of Crataeva nurvala to provide a comprehensive data for researchers to hit upon new chemical entity responsible for its claimed traditional uses.
2.Analysis of the Bioactive Metabolites of the Endangered Mexican LostFungi Campanophyllum – A Report from India
Madhusmita BORTHAKUR ; Arun Bahadur GURUNG ; Atanu BHATTACHARJEE ; S. R. JOSHI
Mycobiology 2020;48(1):58-69
Meghalaya, (in India), in the region of the mega-biodiversity hotspots, is home to a plethoraof wild mushrooms. The present study concerns the exploration of the order Agaricales,which includes rare gilled mushrooms considered endangered under IUCN A4c criteria, dueto the declining habitat. Electron microscopy of the gill sections revealed an abundance ofclamp connections, hyphal cell walls, cystidia, and basidia. This rare species which belongsto the family Cyphellaceae, exhibits morphological and molecular differences from theCyphella spp. Phylogenetic analysis revealed that it formed a clade under the genusCampanophyllum of the order Agaricales, confirmed by both Neighbor Joining (NJ) andBayesian phylogenetic analysis. Being nutritionally potent along with its efficient antioxidantvalue, the fungal extract shows significant rise of two-fold in the antimicrobial activity alongwith the commercial antibiotics. The compound, Phenol, 2, 4-bis (1, 1-Dimethylethyl) (2, 4-DTBP) showed in ample range in the fungal extract along with aliphatic hydrocarbons,terpene, alcohol and volatile organic compounds on further characterization in GCMS. Thepresent study indicates the endangered Campanophyllum proboscideum could be a richsource of natural antioxidants and an effective pharmaceutical agent.
3.Analysis of the Bioactive Metabolites of the Endangered Mexican LostFungi Campanophyllum – A Report from India
Madhusmita BORTHAKUR ; Arun Bahadur GURUNG ; Atanu BHATTACHARJEE ; S. R. JOSHI
Mycobiology 2020;48(1):58-69
Meghalaya, (in India), in the region of the mega-biodiversity hotspots, is home to a plethoraof wild mushrooms. The present study concerns the exploration of the order Agaricales,which includes rare gilled mushrooms considered endangered under IUCN A4c criteria, dueto the declining habitat. Electron microscopy of the gill sections revealed an abundance ofclamp connections, hyphal cell walls, cystidia, and basidia. This rare species which belongsto the family Cyphellaceae, exhibits morphological and molecular differences from theCyphella spp. Phylogenetic analysis revealed that it formed a clade under the genusCampanophyllum of the order Agaricales, confirmed by both Neighbor Joining (NJ) andBayesian phylogenetic analysis. Being nutritionally potent along with its efficient antioxidantvalue, the fungal extract shows significant rise of two-fold in the antimicrobial activity alongwith the commercial antibiotics. The compound, Phenol, 2, 4-bis (1, 1-Dimethylethyl) (2, 4-DTBP) showed in ample range in the fungal extract along with aliphatic hydrocarbons,terpene, alcohol and volatile organic compounds on further characterization in GCMS. Thepresent study indicates the endangered Campanophyllum proboscideum could be a richsource of natural antioxidants and an effective pharmaceutical agent.