Browsing by Author "Mamatha, S.S."
Now showing items 1-14 of 14
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Alkaline phosphatase activity at the southwest coast of India: A comparison of locations differently affected by upwelling..
Mamatha, S.S.; Malik, A.; Varik, S.; Parvathi, V.; Jineesh, V.K.; Gauns, M.; LokaBharathi, P.A. (Elsevier, 2015)The realization of the potential importance of phosphorus (P) as a limiting nutrient in marine ecosystem is increasing globally. Hence, the contribution of biotic variables in mobilizing this nutrient would be relevant ... -
Astrobiological implications of dim light phototrophy in deep-sea red clays
Das, A.; Tanya S.; LokaBharathi, P.A.; Dhakephalkar, P.K.; Mallik, S.; Kshirsagar, P.R.; Khadge, N.H.; Nath, B.N.; Bhattacharya, S.; Dagar, A.K.; Kaur, P.; Ray, D.; Shukla, A.D.; Fernandes, C.E.G.; Fernandes, S.O.; Thomas, T.R.A.; Mamatha, S.S.; Mourya, B.S.; Meena, R.M. (Elsevier, 2017)Red clays of Central Indian Basin (CIB) under influence of trace of Rodriguez Triple Junction exhibited chemoautotrophy, low temperature hydrothermal alterations and photoautotrophic potential. Seamount flank TVBC-08, ... -
Characterization of coral associated ciliates and their interactions with disease lesion progression of Indian Scleractinian corals
Ravindran, C.; Bhagwat, P.V.; Silveira, K.A.; Mamatha, S.S.; Lele, U.P. (Elsevier, 2020)Ciliates associated with advanced diseased lesions of Acropora sp. and Porites sp. in the field were isolated and characterised using microscopic and molecular analysis. The identified dominant coral-associated ciliates ... -
Chemosynthesis in deep-sea red-clay: Linking concepts to probable martian life
Das, A.; Mourya, B.S.; Mamatha, S.S.; Khadge, N.H.; LokaBharathi, P.A. (Planex, 2014)Chemosynthetic microbial activity could share similarities between Martian and Earth systems. The present study examined the patterns of distribution of chemosynthetic bacteria in the deep-sea red clay sediments of CIB ... -
CO2 fixation and production of biodiesel by Chlorella vulgaris NIOCCV under mixotrophic cultivation
Jain, D.; Ghonse, S.S.; Trivedi, T.; Fernandes, G.L.; Menezes, L.D.; Damare, S.R.; Mamatha, S.S.; Kumar, Sanjay; Gupta, V. (Elsevier, 2019)In this study, Chlorella vulgaris NIOCCV was cultivated in seafood processing industry wastewater with continuous supply of 5%, 10%, and 20% CO2. The optimum CO2 fixation efficiency (RCO2), biomass productivity, specific ... -
Comparative assessment of amino acids composition in two types of marine fish silage
Gauthankar, M.; Khandeparker, R.; Mamatha, S.S.; Salkar, K.; Sreepada, R.A.; Paingankar, M. (Nature Publishing Group, 2021)Fish silage is a brown liquefied product achieved by the action of enzymes when finely grounded whole/parts of either single or mixed fish types are subjected to acidification. This study made a comparative assessment of ... -
Comparative assessment of antioxidant potential of different body parts of the yellow seahorse, Hippocampus kuda (Bleeker, 1852): source of traditional medicine
Sanaye, S.V; Pawar, A.P.; Pise, N.M.; Sreepada, R.A.; Mamatha, S.S.; Pawar, H.B. (CSIR-NISCAIR, 2020)Antioxidant potential of different body parts such as seahorse internal organs (SIO), skin with bones (SSB), bones (SB) and muscle tissues (SM) of cultured yellow seahorse, Hippocampus kuda was assessed in terms of total ... -
Diversity and extracellular enzyme activities of heterotrophic bacteria from sediments of the Central Indian Ocean Basin
Gawas, V.S.; Mamatha, S.S.; Damare, S.R.; Pujitha, D.; Meena, R.M.; Shenoy, B.D. (2019)Sedimentary bacteria play a role in polymetallic nodule formation and growth. There are, however, limited reports on bacterial diversity in nodule-rich areas of the Central Indian Ocean Basin (CIOB). In this study, bacterial ... -
Implications of Microbial Thiosulfate Utilization in Red Clay Sediments of the Central Indian Basin: The Martian Analogy
Singh, Tanya; Kshirsagar, P.R.; Das, A.; Yadav, K.; Mallik, S.; Mascarenhas-Pereira, M.B.L.; Thomas, T.R.A.; Mamatha, S.S.; LokaBharathi, P.A.; Khadge, N.H.; Nath, B.N.; Dhakephalkar, P.K.; Iyer, S.D.; Ray, D.; Valsangkar, A.B.; Garg, A.; PrakashBabu, C.; Waghole, R.J.; Waghmare, S.S.; Rajwade, J.M.; Paknikar, K.M. (John Wiley & Sons, 2019)Microbial thiosulfate utilization and S-disproportionation could be important mechanisms of sulfate-formations on Earth and Mars. Sulfates on Mars date back to late-Noachian to Hesperian period. In contrast, the large ... -
Improvement in biomass, lipid production and biodiesel properties of a euryhaline Chlorella vulgaris NIOCCV on mixotrophic cultivation in wastewater from a fish processing plant
Trivedi, T.; Jain, D.; Mulla, N.S.S.; Mamatha, S.S.; Damare, S.R.; Sreepada, R.A.; Kumar, Sanjay; Gupta, V. (Elsevier, 2019)In this study, the changes in biomass productivity, wastewater treatment, lipid production and biodiesel properties from mixotrophic cultivation of Chlorella vulgaris NIOCCV in untreated wastewater from a fish processing ... -
Interactions between trophic levels in upwelling and non-upwelling regions during summer monsoon
Malik, A.; Fernandes, C.E.G.; Gonsalves, M.J.B.D.; Subina, N.S.; Mamatha, S.S.; Krishna, K.S.; Varik, S.; RituKumari; Gauns, M.; Cejoice, R.P.; Pandey, S.S.; Jineesh, V.K.; Kamaleson, A.S.; Vijayan, V.; Mukherjee, I.; Subramanyan, S.; Nair, S.; Ingole, B.S.; LokaBharathi, P.A. (Elsevier, 2015)Coastal upwelling is a regular phenomenon occurring along the southwest coast of India during summer monsoon (May–September). We hypothesize that there could be a shift in environmental parameters along with changes in the ... -
Phosphate solubilizing bacteria and alkaline phosphatase activity in coastal waters off Trivandrum
Mamatha, S.S.; Gobika, A.; Janani, P. (Centre for Ocean and Environmental Studies, New Delhi, 2012)Phosphorus is a key nutrient in marine environment. Phosphate solubilising bacteria (PSB) have the ability to solubilise ionic forms of orthophosphoric acid to free form of phosphrous in the water column. Both PSB and ... -
Preliminary study on the response of marine fungoid protists, the thraustochytrids, to lipid extracts of diatoms
Damare, V.S.; DeCosta, P.M.; Mamatha, S.S.; Borges, V.; Fernandes, Mary; Fernandes, Charmaine; Cardozo, S. (Springer, 2020)Thraustochytrids are particle-associated protists, ubiquitous in the marine environment. They are known to display a negative relationship with phytoplankton cells but a positive one with their exudates and detritus. ... -
Spatiotemporal variation of alkaline phosphatase activity in coastal waters off Trivandrum
Mamatha, S.S.; Randive, A.K.; Kumari, R.; Gauns, M.; LokaBharathi, A.P. (Elsevier, 2019)Phosphatase is an extracellular enzyme which releases inorganic phosphate (Pi) from dissolved organic phosphate and indirectly organic carbon as nutrients for aquatic communities. Here, we have examined spatiotemporal ...