Browsing Scholarly literature by Title
Now showing items 7684-7703 of 8843
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Studies on the reproductive biology of Indian Sand Whiting Sillago sihama (Forsskal)
(NISCAIR, CSIR, 2010)Sillago sihama have a prolonged breeding season from June to December, with spawning activity peaked during the period of September to November. Length at first maturity stage was found to vary between 155-164 mm (total ... -
Studies on the secondary metabolites from the Indian gorgonian Subergorgia suberosa: Isolation and characterization of four analogues of the cardiotoxin subergorgic acid
(American Chemical Society, 1998)Chemical investigation of the methanol extract of the Indian Ocean gorgonian coral Subergorgia suberosa resulted in isolation and identification of four novel compounds 2-5. Structural investigation revealed compound 1 to ... -
Studies on the sediments of Vembanad Lake, Kerala state Part III Distribution and interpretation of bottom sediments
(CSIR-NISCAIR, 1974)Distribution patterns of FE, Mn, Ti, Ni, Co and Cu in sediments of Vembanad Lake and adjoining river systems have revealed that (1) elemental concentrations follow closely the texture of the sediments, (2) river sands ... -
Studies on the Sediments of Vembanad Lake, Kerala State. 4. Distribution of Trace Elements
(CSIR-NISCAIR, 1981)Distribution patterns of FE, Mn, Ti, Ni, Co and Cu in sediments of Vembanad Lake and adjoining river systems have revealed that (1) elemental concentrations follow closely the texture of the sediments, (2) river sands ... -
Studies on the sediments of Vembanad Lake, Kerala State: Part I - Distribution of organic matter
(CSIR-NISCAIR, 1972)Distribution patterns of FE, Mn, Ti, Ni, Co and Cu in sediments of Vembanad Lake and adjoining river systems have revealed that (1) elemental concentrations follow closely the texture of the sediments, (2) river sands ... -
Studies on the sediments of Vembanad Lake, Kerala state: Part II - Distribution of phosphorus
(CSIR-NISCAIR, 1972)Distribution patterns of FE, Mn, Ti, Ni, Co and Cu in sediments of Vembanad Lake and adjoining river systems have revealed that (1) elemental concentrations follow closely the texture of the sediments, (2) river sands ... -
Studies on the shelf sediments off the Madras coast
(National Institute of Sciences of India, 1968)Sediment samples collected from the shelf and slope regions along two sections normal to the coast off Madras and Karaikal and from a few stations in between have been studied for their grain size, coarse fraction constituents ... -
Studies on thermal fields in the Bay of Bengal
(Indian Geological Congress, Roorkee, India, 2000)As an Indian component of the International Tropical Ocean Global Atmosphere (TOGA) program, the National Institute of Oceanography, Goa, has initiated a long-term observational program during 1990 with financial support ... -
Studies on Thiobacilli spp. isolated from sandy beaches of Kerala
(Society of Fisheries Technologists, 1986)Occurrence, isolation and oxidative activity of Thiobacilli spp. from some sandy beaches of Kerala are reported. These organisms were encountered in polluted beaches and were dominant during monsoon in all the beaches -
Studies on upwelling off the south-west coast of India
(CSIR-NISCAIR, 1974) -
Studies on waste field dilution in the vicinity of a marine outfall off Bombay
(Kalpana Corporation, 1996)Results are obtained using dimensional analysis to describe the characteristics of waste field at the marine outfall site off Bombay with a thrust on intermediate scale dispersion processes, which are of relevance to the ... -
Studies on zooplankton from the Arabian sea off the south-central west coast of India
(CSIR-NISCAIR, 1982)Zooplankton biomass, composition and biochemical constituents were studied. Estimated average zooplankton biomass was 8.76 ml/100 m super(3). Of the major components constituting the zooplankton biomass, copepods formed ... -
Study of aerosol optical thickness using MODIS satellite data and sun photometer in a part of West coast of India
(Cafet-Innova Technical Society, 2012)The knowledge of aerosol optical properties plays an important role in estimation of the direct aerosol forcing. The aerosol optical thickness obtained from MODIS and Microtops II Sunphotometer is described. The data has ... -
Study of age and growth of Indian sand whiting, sillago sihama (Forsskal) from Zuari estuary, Goa
(NISCAIR, CSIR, 2010)Present study consists age and growth of Sillago sihama. Total 1465 fish were collected from Zuari estuary during January 2004-April 2005 as a part of the above study. To evaluate the age at corresponding length, length ... -
Study of cadmium-humic interactions and determination of stability constants of cadmium-humate complexes from their diffusion coefficients obtained by scanned stripping voltammetry and dynamic light scattering techniques
(Elsevier, 2010)Diffusion coefficients of Cd–humate complexes are dependent on pH and [Cd]/[Humic] Acid (HA)] ratio in a Cd-HA system. These two factors mainly control the mass transport and complexation kinetics of Cd that may influence ... -
Study of changes in bacterial and viral abundance in formaldehyde - Fixed water samples by epifluorescence microscopy
(Springer, 2011)Accurate measurement of bacterial and viral abundance in coastal marine environments is important to understand the dynamics of microbial communities in these ecosystems. In this study, the effect of formaldehyde preservation ... -
Study of Chinese porcelain sherds of Old Goa, India: Indicators of trade contacts
(Journal of the Indian Society for Prehistoric and Quarternary Studies, 2011)Chinese ceramics have a long history of evolution and distribution. Chinese ceramics have been discovered from habitations, ports, trade centres and shipwrecks sites which facilitated the precise dating of sites and ... -
Study of ecological consequence of the bloom (Noctiluca miliaris) in off shore waters of the Northern Arabian Sea
(CSIR-NISCAIR, 2012)Ship based observations during early March 2007 in oceanic waters of the Northeastern Arabian Sea followed by phytoplankton analysis indicated that the bloom Noctiluca miliaris, species of dinoflagellate, dominated oceanic ...