Results 51 to 60 of about 1,939 (179)

Chromium Tolerance and Bioremoval by Cyanobacteria Isolated from Textile Mill Oxidation Pond in Pure and Consortia Form

open access: yesJournal of Applied Sciences and Environmental Management, 2013
Two cyanobacterial species Nostoc calcicola HH-12 and Chroococcus minutus HH-11 isolated from a textile mill oxidation pond were examined individually and as consortium for their chromium(VI) tolerance and bioremoval from aqueous solutions.
Anubha Kaushik   +3 more
doaj   +2 more sources

Algae personification toxicity by GC–MASS and treatment by using material potassium permanganate in exposed basin

open access: yesEgyptian Journal of Petroleum, 2017
This study was conducted to address algal toxins using potassium permanganate through the control of biomass growth of algae under following conditions value 25 ± 1 °C illumination intensity value 245 microeinstein/m2/s, using the culture media Chu-10 ...
Ahmed Aidan Al-Hussieny   +6 more
doaj   +1 more source

Toward Sustainability: Intensification of Light‐Driven Whole Cell Biocatalysis

open access: yesChemBioChem, Volume 27, Issue 8, April 2026.
Whole‐cell, light‐driven biotransformations in photoautotrophic microorganisms offer the potential for higher atom economy by directly harnessing reducing equivalents and oxygen generated through natural photosynthesis. Current advances include the development of strains with improved growth rates and reactor designs that mitigate self‐shading ...
Lenny Malihan‐Yap   +2 more
wiley   +1 more source

Comunidad de cianobacterias durante el ciclo de cultivo de arroz: Oriza sativa L. Cyanobacteria during a rice (Oriza sativa L.) crop cycle

open access: yesCiencia del Suelo, 2007
El desarrollo de las cianobacterias en el cultivo de arroz se ve afectado por diferentes factores abióticos entre ellos la temperatura. El objetivo de nuestro trabajo fue analizar la evolución de la comunidad de cianobacterias durante el ciclo del ...
Cecilia Isabel Sánchez   +2 more
doaj  

Antimicrobial and Cytotoxic Activities of Biogenic Nanoparticles Produced by Cyanobacteria

open access: yesChemBioChem, Volume 27, Issue 5, 13 March 2026.
The article reviews the green synthesis of biogenic nanoparticles produced by cyanobacteria, highlighting their antimicrobial and cytotoxic properties. These nanoparticles, formed intra‐ or extracellularly, show activity against Gram‐positive and Gram‐negative bacteria as well as fungi and can induce apoptosis in tumor cells.
Laíne Santos Ribeiro   +4 more
wiley   +1 more source

Chroococcus: portrait

open access: yes, 2011
Mostra uma imagem de Chroococcus, uma cyanobacteria larga, tipicamente duas células juntas dentro de um revestimento de muco. Pigmento fotosintético distribuído pelo citoplasma, que pode ter uma textura granular, mas sem subcompartimentos (organelas ...
Patterson, David   +2 more
core   +1 more source

Chroococcus subviolaceus

open access: yes, 2014
Chroococcus subviolaceus (Wille) Gama-Jr., Laughinghouse IV & Sant’Anna, comb. et stat. nov. (Figs. 4J–4L). Basionym: Chroococcus turgidus var. subviolaceus Wille in Hedwigia 53: 144. 1913. Elliptical to irregular colonies, 13.0–48.0 µm diam., 2–4–8–
Iv, Haywood Dail Laughinghouse   +2 more
core   +1 more source

A meta-analysis of environmental factors influencing the algal colonisation in caves and rockshelters worldwide

open access: yesActa Carsologica, 2023
Microclimate conditions, mainly radiation, temperature and relative humidity vary according to cavities´ configurations and determine the microorganism’s colonisation.
Andrea Belda   +2 more
doaj   +1 more source

Assessment of the Effect of Atrazine on Soil Algal Flora in Sudan

open access: yesApplied and Environmental Soil Science, Volume 2026, Issue 1, 2026.
Atrazine is an environmentally persistent herbicide of global concern due to its low biodegradability in soil and its high potential to contaminate surface water and groundwater. This study investigated the effects of atrazine on soil algal communities under different soil types, temperature regimes, and nutrient amendments.
Alshfa Kh. A. Elgaber   +5 more
wiley   +1 more source

Response of an Algal Community to Chromium

open access: yesEnvironment Conservation Journal, 2000
The paper deals with the study conducted for evaluation of the effects of chromium on the algal population by laboratory bioassay test. The results show that the algal species are affected differentially by the chromium concentrations ranging from 0.5 ...
P. K. Goel, R. G. Shete
doaj   +1 more source

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