Search Results - "Marigoudar, S. R"

Spatial distribution of total petroleum hydrocarbons in the seawater and sediment of Southeast coast of India by Barath Kumar, S., Savurirajan, M., Raja, P., Marigoudar, S. R., Sharma, K. V., Ramana Murthy, M. V.

“…The spatial distribution of total petroleum hydrocarbons (TPH) were analysed in the seawater and sediment samples collected from 27 locations along the…”
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Ultrastructural responses and oxidative stress induced by cypermethrin in the liver of Labeo rohita by Marigoudar, S. R, Ahmed, R. Nazeer, David, M

“…The present study was conducted to establish the relationship between selected oxidative stress parameters and ultrastructural responses in liver tissue of…”
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Arctic threads: Microplastic fibres in Chukchi and Beaufort sea sediments by Dhineka, K., Mishra, Pravakar, Ikenoue, Takahito, Nakajima, Ryota, Itoh, Motoyo, Sambandam, M., Kaviarasan, T., Marigoudar, S.R.

“…The influx of microplastics (MPs) into the Arctic Ocean poses a collective risk, particularly with pronounced sea ice depletion due to global warming. A total…”
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In vivo appraisal of oxidative stress response, cell ultrastructural aberration and accumulation in Juvenile Scylla serrata exposed to uranium by Barathkumar, S., Padhi, R.K., Parida, P.K., Marigoudar, S.R.

“…In vivo studies were performed to evaluate the organ specific tissue accumulation and cellular toxicity of uranium to mud crab Scylla serrata. The specimens…”
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Comparative toxicity of chlorpyrifos: Sublethal effects on enzyme activities and histopathology of Mugil cephalus and Chanos chanos by Marigoudar, S.R., Nagarjuna, A., Karthikeyan, P., Mohan, D., Sharma, K.V.

“…Ecotoxicological data and potential impact of chlorpyrifos (CPF) in the region are scarce for prescribing safety limits. Therefore, toxicity and sublethal…”
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Evaluation of microplastic pollution and risk assessment in a tropical monsoonal estuary, with special emphasis on contamination in jellyfish by Praved, P. Hari, Neethu, K.V., Nandan, S. Bijoy, Sankar, N. Deepak, Aravind, E.H., Sebastian, Sruthy, Marigoudar, S.R., Sharma, K.V.

“…Estuaries, which serve as vital links between land and coastal ecosystems, play a significant part in facilitating the transfer of plastic waste from the land…”
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Biomarker and histopathological responses of Lates calcarifer on exposure to sub lethal concentrations of chlorpyrifos by Marigoudar, S.R., Mohan, D., Nagarjuna, A., Karthikeyan, P.

“…Bioassay tests on fingerlings (3.0 ± 0.5cm) of euryhyaline fish Lates calcarifer were conducted using customized continuous flow through system and derived 96h…”
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Fluorescein diacetate hydrolysis assay on copepod Tisbe furcata as a new rapid bioassay to assess marine sediment quality by Karthikeyan, P, Raja, P, Kannika, M Kunguma, Marigoudar, S R, Sharma, K Venkatarama

“…Toxicity bioassays measure the direct impacts of contaminants on aquatic environment. Sediment toxicity bioassay using resident species with analysis of…”
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Eliciting heavy metal contamination on selected native organisms from Cochin estuary using contemporary biomarker approach by Don Xavier, N D, Nandan, S Bijoy, Jayachandran, P R, Neethu, K V, Mohan, D, Marigoudar, S R

“…The accumulation trends of Cu, Zn, Pb and Ni and their effects on two native species, Etroplus suratensis and Villorita cyprinoides from Cochin estuary and…”
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Cypermethrin induced: In vivo inhibition of the acetylcholinesterase activity in functionally different tissues of the freshwater teleost, Labeo rohita (Hamilton) by Marigoudar, S.R., Ahmed, R. Nazeer, David, M.

“…Effects of cypermethrin at different concentrations and exposure periods were investigated on the freshwater fish, Labeo rohita, to establish inhibitory effect…”
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Sodium cyanide-induced modulations in the activities of some oxidative enzymes and metabolites in the fingerlings of Cyprinus carpio (Linnaeus) by David, M., Ramesh, H., Patil, V.K., Marigoudar, S.R., Chebbi, S.G.

“…Carp fingerlings exposed to a sublethal concentration (0.5 mg L −1 ) of sodium cyanide showed a steady decrement over a 7-day period in respiratory rate, rise…”
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Morphological changes induced by Caesalpinia bonducella seed extract on rat sperm: scanning electron microscope study by Peerzade, Naziya, Ahmed, R Nazeer, Marigoudar, S R

“…Morphological changes in the sperm of albino rats observed under scanning electron microscope illustrate the disturbance in the plasma membrane, as well as in…”
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Hepatotoxic potential of Malathion in the freshwater teleost, Cirrhinus mrigala (Hamilton) by David, M, Shivakumar, H B, Ramesh, H, Marigoudar, S R, Naik, V R

“…Freshwater edible fish, Cirrhinus mrigala, were exposed to a sublethal concentration (3 microl/L) of commercial grade malathion (50% EC) for 5, 15, or 25 days…”
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Ecological risk from heavy metals in Ennore estuary, South East coast of India by Karthikeyan, P., Marigoudar, S.R., Mohan, D., Nagarjuna, A., Sharma, K.V.

“…The dynamic coastal and marine waters are frequently polluted by metals that affect the biota. Metal concentrations in the biota, water and sediments of Ennore…”
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Assessment of ecological quality status using macrobenthic faunal diversity as tools in anthropogenically disturbed Ennore estuary, Tamil Nadu, India by Savurirajan, M., Barathkumar, S., Karthikeyan, P., Marigoudar, S.R., Sharma, K.V., Murthy, M.V. Ramana

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Impact of sodium cyanide on catalase activity in the freshwater exotic carp, Cyprinus carpio (Linnaeus) by David, Muniswamy, Munaswamy, Vadingadu, Halappa, Ramesh, Marigoudar, Shambangouda R.

“…The Cyprinus carpio fingerlings on exposure to lethal (1 mg/L) and sub lethal concentrations (0.066 mg/L) of sodium cyanide showed inhibition in the activity…”
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Gas-liquid chromatography for fenvalerate residue analysis: In vivo alterations in the acetylcholinesterase activity and acetylcholine in different tissues of the fish, Labeo rohita (Hamilton) by David, Muniswamy, Patil, Vineetkumar K., Chebbi, Sameer G., Marigoudar, Shambangouda R., Chittaragi, Jagadeesh B., Halappa, Ramesh

“…The disruption of acetylcholinesterase activity (AChE) in the freshwater fish, Labeo rohita is demonstrated in the present study using acetylthiocholine iodide…”
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