Results 11 to 20 of about 106,543 (313)

Utilization of wastewater as nutrient media and biomass valorization in marine Chrysophytes- Chaetoceros and Isochrysis

Energy Conversion and Management: X, 2021
Microalgal cultivation in wastewater is a multi-strategic approach for the effective treatment of effluents and sustainable generation of bioenergy as well as byproducts. Rapid growth rate, efficient carbon capturing technique and wide range of tolerance
Pankaj Kumar Singh, Raya Bhattacharjya, Abhishek Saxena, Bharti Mishra, Archana Tiwari   +4 more
doaj   +1 more source

Impact of 17-β estradiol on growth and metabolism of marine diatom Thalassiosira weissflogii

Environmental Advances, 2022
The inefficiency of existing effluent treatment systems to eliminate pharmaceutical chemicals like endocrine disrupting estrogenic compounds from contaminated waters has raised global environmental and ecological concerns.
N Jaya Lakshmi, Raya Bhattacharjya, Archana Tiwari   +2 more
doaj   +1 more source

Diatoms from Wrangell-St. Elias National Park, Alaska, USA [PDF]

PhytoKeys, 2018
As a contribution to our knowledge of diatom biodiversity and biogeography in the United States, high resolution light microscope images are provided for 139 diatom taxa recorded from lake, stream, spring and glacier habitats in Wrangell-St.
Loren Bahls, Tara Luna
doaj   +2 more sources

Role of bacterial quorum sensing and quenching mechanism in the efficient operation of microbial electrochemical technologies: A state-of-the-art review

Heliyon, 2023
Microbial electrochemical technologies (METs) are a group of innovative technologies that produce valuables like bioelectricity and biofuels with the simultaneous treatment of wastewater from microorganisms known as electroactive microorganisms.
Sukanya Chakraborty, Yasser Bashir, Vandana Sirotiya, Ankesh Ahirwar, Sovik Das, Vandana Vinayak   +5 more
doaj   +1 more source

Impact of organic carbon acquisition on growth and functional biomolecule production in diatoms

Microbial Cell Factories, 2021
Diatoms are unicellular photosynthetic protists which constitute one of the most successful microalgae contributing enormously to global primary productivity and nutrient cycles in marine and freshwater habitats.
Thomas Kiran Marella, Raya Bhattacharjya, Archana Tiwari   +2 more
doaj   +1 more source

Astaxanthin as a King of Ketocarotenoids: Structure, Synthesis, Accumulation, Bioavailability and Antioxidant Properties

Marine Drugs, 2023
Astaxanthin (3,3-dihydroxy-β, β-carotene-4,4-dione) is a ketocarotenoid synthesized by Haematococcus pluvialis/lacustris, Chromochloris zofingiensis, Chlorococcum, Bracteacoccus aggregatus, Coelastrella rubescence, Phaffia rhodozyma, some bacteria ...
Anagha Nair, Ankesh Ahirwar, Shashikala Singh, Reeta Lodhi, Aishwarya Lodhi, Anshuman Rai, Dipak A Jadhav, Harish, Sunita Varjani, Gurpreet Singh, Justine Marchand, Benoît Schoefs, Vandana Vinayak   +12 more
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High-performance polylactic acid composites reinforced by artificially cultured diatom frustules

Materials & Design, 2020
Polylactic acid (PLA) is a promising biodegradable polyester, however, the brittle nature of PLA restricts its applications. In this study, PLA is reinforced by artificially cultured diatom frustules (DFs) to prepare high-performance and biodegradable ...
Tao Li, Haoyang Sun, Bangyao Wu, He Han, Dandan Li, Jaw-Kai Wang, Jiangtao Zhang, Jintao Huang, Dazhi Sun   +8 more
doaj   +1 more source

Toxicity evaluation of personal care and household products as silent killers on the survival of Daphnia magna

Case Studies in Chemical and Environmental Engineering, 2021
Daphnia magna (D. magna) is highly sensitive to pollutants and act as a model bioindicator organism in ecotoxicology. Taking this added-value of D. magna, herein, we tested acute toxicity in the crustacean against a range of domestic products that are ...
Archana Tiwari, Raunak Dhanker, Abhishek Saxena, Shubham Goyal, Elda M. Melchor-Martínez, Hafiz M.N. Iqbal, Roberto Parra-Saldívar   +6 more
doaj   +1 more source

Biosynthesis of silver nanoparticles from marine diatoms Chaetoceros sp., Skeletonema sp., Thalassiosira sp., and their antibacterial study

Biotechnology Reports, 2020
Diatoms are a reservoir of metabolites with diverse applications and silver nanoparticle (AgNP) from diatoms holds immense therapeutic potentials against pathogenic microbes owing to their silica frustules.
Bharti Mishra, Abhishek Saxena, Archana Tiwari   +2 more
doaj   +1 more source

Overview of undesirable effects of using diatomaceous earths for direct mixing with grains [PDF]

Pesticidi i Fitomedicina, 2016
Despite numerous advantages of diatomaceous earth (DE), its use for direct mixing with grains to control stored-product insects remains limited because of some very serious obstacles and disadvantages. The main obstacles preventing a wider use of DEs for
Korunić Zlatko
doaj   +1 more source