Browsing Institute's contributions by Author "Naik, C.G."
Now showing items 1-20 of 54
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A new antitumor isoquinoline alkaloid from the marine nudibranch Jorunna funebris
Fontana, A.; Cavaliere, P.; Wahidullah, S.; Naik, C.G.; Cimino, G. (Pergamon, 2000)A new dimeric isoquinoline alkaloid, jorumycin (3), has been isolated from the skin and the mucus of the Pacific nudibranch Jorunna funebris. The structure has been fully elucidated on the grounds of ESMS data and of an ... -
A novel hybrid technology for remediation of molasses-based raw effluents
Verma, A.K.; Raghukumar, C.; Naik, C.G. (Elsevier, 2011)A novel three-step technology for treatment of four molasses-based raw industrial effluents, varying in their COD, color and turbidity is reported here. Sequential steps involved in this treatment are; (1) sonication of ... -
A rapid two-step bioremediation of the anthraquinone dye, Reactive Blue 4 by a marine-derived fungus
Verma, A.K.; Raghukumar, C.; Parvatkar, R.R.; Naik, C.G. (Springer, 2012)A rapid two-step technique for bioremediation of the anthraquinone dye, the Reactive Blue 4 (RB4) by a marine-derived fungus is reported here. In the first step, 1,000 mg l sup(−1) of this dye treated with partially purified ... -
A tendem mass spectrometric approach for determining the structure of molecular species of ceramide in the marine sponge, Haliclona cribricutis
Tilvi, S.; Majik, M.; Naik, C.G. (IM Publications, 2005)Ceramides are important intracellular second messengers that play a role in the regulation of cell growth, differentiation and programmed cell death. Analysis of these second messengers requires a sensitive and specific ... -
Antibacterial Activity of 2- (2',4'- Dibromophenoxy) -4, 6 - dibromophenol from Dysidea granulose
DivyaShridhar, M.P.; Mahajan, G.B.; Kamat, V.P.; Naik, C.G.; Parab, R.R.; Thakur, N.R.; Mishra, P.D. (Molecular Diversity Preservation International, 2009)2 - (2',4'- Dibromophenoxy) - 4, 6 - dibromophenol isolated from the marine sponge Dysidea granulosa (Bergquist) collected off the coast of Lakshadweep islands, Indian Ocean, exhibited potent and broad spectrum in-vitro ... -
Antifouling activity of Indian marine invertebrate against the green mussel Perna viridis L.
PrabhaDevi; Jayasree, V.; Naik, C.G.; Parameswaran, P.S.; Raveendran, T.V.; Kamat, S.Y. (Springer, 1998)Thirty-one species of marine invertebrates collected from the Indian Coast, belonging to six phyla (Porifera, Coelenterata, Annelida, Mollusca, Echinodermata, and Eurochordata) were tested for antifouling activity against ... -
Antifungal activity of some marine organisms from India, against food spoilage Aspergillus strains
Bhosale, S.H.; Jagtap, T.G.; Naik, C.G. (Kluwer, 1999)Crude aqueous methanol extracts obtained from 31 species of various marine organisms (including floral and faunal), were screened for their antifungal activity against food poisoning strains of Aspergillus. Seventeen species ... -
Antimicrobial activity of marine organisms collected off the coast of South East India
Rodrigues, E.; Tilvi, S.; Naik, C.G. (Elsevier, 2004)In vitro antimicrobial screening of nine marine sponges (Porifera) and two seaweeds, collected from south east coast of India, against selected clinical isolates of bacteria and fungi was conducted in this study. Methanolic ... -
Aspernolides A and B, butenolides from a marine-derived fungus Aspergillus terreus
Parvatkar, R.R.; DeSouza, C.; Tripathi, A.; Naik, C.G. (Elsevier, 2009)Two aromatic butenolides, aspernolides A and B along with the known metabolites, butyrolactone I, terrein and physcion were isolated from the fermentation broth of a soft coral derived fungus Aspergillus terreus. The ... -
Batch culture fermentation of Penicillium chrysogenum and a report on the isolation, purification, identification and antibiotic activity of citrinin
PrabhaDevi; DeSouza, L.; Kamat, T.; Rodrigues, C.; Naik, C.G. (NISCAIR, India, 2009)Batch fermentation of Penicillium chrysogenum, MTCC 5108 was carried out using potato dextrose broth medium prepared in seawater: distilled water (1:1). Biomass as dry weight was determined by gravimetric analysis. Citrinin, ... -
Bioactivity of marine organisms. 4. Screening of some marine animals from the Indian coast
Naik, C.G.; Kamat, S.Y.; Parameswaran, P.S.; Das, B.; Battacharya, J.; Ramani, P.; Bhakuni, D.S.; Goel, A.K.; Jain, S.; Srimal, R.C. (Indian Association for Limnology and Oceanography, 1989)Of twenty eight alcoholic extracts of marine organisms screened for a wide range of pharmacological activities, 15 showed biological activity. Of these two were anti implantation, 3 CNS stimulant, 2 hypotensive, 4 diuretic, ... -
Bioactivity of marine organisms. 6. Antiviral evaluation of marine algal extracts from the Indian coast
Kamat, S.Y.; Wahidullah, S.; DeSouza, L.; Naik, C.G.; Ambiye, V.; Bhakuni, D.S.; Goel, A.K.; Garg, H.S.; Srimal, R.C. (Walter de Gruyter, Berlin, 1992)Ethanolic extracts of Indian marine algae belonging to the Rhodophyceae, Phaeophyceae and Chlorophyceae were tested for anti-semiliki Forest (SFV), Ranikhet Disease (RDV) and Vaccinia (VV) viruses. In the primary screening ... -
Bioactivity of marine organisms. Part 3. Screening of marine algae of Indian coast for biological activity
Kamat, S.Y.; Wahidullah, S.; Naik, C.G.; DeSouza, L.; Jayasree, V.; Ambiye, V.; Bhakuni, D.S.; Goel, A.K.; Garg, H.S.; Srimal, R.C. (Indian Association for Limnology and Oceanography, 1991)Ethanolic extracts from Indian marine algae have been tested for anti-viral, anti-bacterial, anti-fungal, anti-fertility, hypoglycaemic and a wide range of pharmacological activities. Of 34 species investigated 17 appeared ... -
Bioactivity of marine organisms. Part 3. Screening of marine algae of Indian coast for biological activity
Kamat, S.Y.; Wahidullah, S.; Naik, C.G.; DeSouza, L.; Jayasree, V.; Ambiye, V.; Bhakuni, D.S.; Goel, A.K.; Garg, H.S.; Srimal, R.C. (Indian Association for Limnology and Oceanography, 1991)Ethanolic extracts from Indian marine algae have been tested for anti-viral, anti-bacterial, anti-fungal, anti-fertility, hypoglycaemic and a wide range of pharmacological activities. Of 34 species investigated 17 appeared ... -
Bioactivity of marine organisms. Part 5. Screening of some marine fauna from the Indian coast
Naik, C.G.; Kamat, S.Y.; Parameswaran, P.S.; Das, B.; Patel, J.; Ramani, P.; Bhakuni, D.S.; Goel, A.K.; Jain, S.; Srimal, R.C. (National Institute of Oceanography, India, 1990) -
Bioactivity of marine organisms: Part 7- Effect of seaweed extract on central nervous system
Kamat, S.Y.; Wahidullah, S.; DeSouza, L.; Naik, C.G.; Ambiye, V.; Bhakuni, D.S.; Jain, S.; Goel, A.K.; Srimal, R.C. (CSIR-NISCAIR, 1994)Alcohol extracts of marine algae (Rhodophyceae, Phaeophyceae and Chlorophyceae) was screened for their effect on central nervous system. Of 69 species investigated 8 appeared biologically active, 6 being CNS stimulant, ... -
Biological active anthraquinone analogs from the fungus Eurotium sp.
Parameswaran, P.S.; Gawas, D.; Tilvi, S.; Naik, C.G. (National Institute of Ocean Technology, 2004)Four known anthraquinones: Physcion, fluoroglaucin, catenarin and alaternin as well as a cyclic dipeptide with a triprenylated indole moiety, echinulin were purified from acetone extract of the mycelial mats of the fungus ... -
Biotransformation of citrinin to decarboxycitrinin using an organic solvent-tolerant marine bacterium, Moraxella sp. (MB1)
PrabhaDevi; Naik, C.G.; Rodrigues, C. (Springer, 2006)Organic solvent tolerant microorganisms (OSTM) are novel group of extremophilic microorganisms that have developed resistance to withstand solvent toxicity. These organisms play an important role in biotransformation of ... -
Cellular fatty acid composition of marine-derived fungi
PrabhaDevi; Shridhar, M.P.D.; DeSouza, L.; Naik, C.G. (NISCAIR, CSIR, 2006)The present study quantifies cellular fatty acid composition of four filamentous, marine fungi viz. Trichoderma pseudokoningii, Curvularia lunata, Penicillium chrysogenum and Aspergillus niveus. These fungi were isolated ... -
Constituents of the brown alga Padina tetrastromatica (Hauck)-II
Parameswaran, P.S.; Naik, C.G.; Das, B.; Kamat, S.Y.; Bose, A.K.; Nair, M.S.R. (NISCAIR, CSIR, 1996)Three terpenoids, (2R,4S)-4-acetoxy-2-hydroxy-2,6,6-trimethylcyclohexanone (1), 3'R,4'-[(2R,4S)-4-acetoxy-2-hydroxy-2,6,6-trimethylcyclohexylidene] but-3'-en-2'-one or apo-9'-fucoxanthinone (2) and loliolide (3) have been ...