Results 51 to 60 of about 5,912 (214)

Resource Patch Formation and Exploitation throughout the Marine Microbial Food Web [PDF]

open access: yes, 2009
Exploitation of microscale (?m?mm) resource patches by planktonic microorganisms may influence oceanic trophodynamics and nutrient cycling. However, examinations of microbial behavior within patchy microhabitats have been precluded by methodological ...
Marcos, M, Seymour, J, Stocker, R
core   +1 more source

Photoacclimation of Dunaliella tertiolecta (Chlorophyceae) Under Fluctuating Irradiance

open access: yesPhotosynthetica, 2004
We investigated photoacclimation of Dunaliella tertiolecta (Butcher) in irradiance (I) regimes simulating mixed layer conditions of turbid estuarine waters or lakes. D. tertiolecta was exposed to a range of fixed I regimes to establish baseline physiology-I relationships that were compared with subsequent photoacclimation to a simulated mixed layer ...
H. Havelková-Doušová   +2 more
openaire   +1 more source

Ecotoxicological Investigation in Three Model Species Exposed to Elutriates of Marine Sediments Inoculated With Bioplastics

open access: yesFrontiers in Marine Science, 2020
The aim of this study was to evaluate a set of ecotoxicity biotests on three marine model species exposed to elutriates of marine sediments inoculated with the biodegradable plastic Mater-Bi or with cellulose.
Tommaso Campani   +5 more
doaj   +1 more source

Effect of gaseous cement industry effluents on four species of microalgae [PDF]

open access: yes, 2013
International audienceExperiments were performed at lab scale in order to test the possibility to grow microalgae with CO2 from gaseous effluent of cement industry.
Bernard, Olivier   +6 more
core   +3 more sources

Effect Of Sparging In Microalgae (Dunaliella Tertiolecta) Cuture Using Bubble Column

open access: yesReaktor, 2017
Microalgae as a photosynthetic microorganism that contain chlorophyll has high potential to produce novel high value compounds that can be used in food, pharmaceutical and cosmetic industries. With lack of rigid cell wall, microalgae susceptible to have 
Hadiyanto Hadiyanto   +2 more
doaj   +1 more source

Comparsion of biometric and meristic characteristics of Artemia urmiana, Artemia sinica and parthenogenetic Artemia under laboratory conditions [PDF]

open access: yesزیست‌شناسی کاربردی, 2010
In this research biometrical characteristics of Artemia urmiana, Artemia sinica and parthenogenetic Artemia were studied under laboratory conditions (salinity: 70 ppt, temp.: 24±2°C and DO: 4±0.5 ppm).
Naser Agh, Saber Zahri, Haleh Ehtesham
doaj   +1 more source

Improvement of growth rate and cell productivity by aeration rate in cultures of the marine microalga Dunaliella tertiolecta [PDF]

open access: yes, 1994
The effect of different aeration rates and CO2 supply regimes on mass cultures of the marine microalga Dunaiella tertiolecta was studied. Eight aeration rates in the range 0-6.51 litres of air min-1 litre of culture-1 were tested.
Ferrón, L.   +5 more
core   +2 more sources

Effects of Burkholderia thailandensis rhamnolipids on the unicellular algae Dunaliella tertiolecta [PDF]

open access: yesEcotoxicology and Environmental Safety, 2019
The effects of rhamnolipids (RLs) produced and further purified from Burkholderia thailandensis, on the unicellular microalgae Dunaliella tertiolecta were investigated, in terms of RLs ability to affect algal growth, photosynthetic apparatus structure and energy flux, round and through photosystems II and I. Specifically, 24-48 h RLs-treated algae (RLs
Charalampous, Nikolina   +4 more
openaire   +2 more sources

Investigation of microalgal tolerance and growth in simulated tailings pond water containing naphthenic acids

open access: yesThe Canadian Journal of Chemical Engineering, Volume 104, Issue 4, Page 1877-1888, April 2026.
Abstract Oil sands tailings ponds, such as those in northeastern Alberta, present environmental challenges due to slow sedimentation, water entrapment, and toxic naphthenic acids (NAs), which hinder water reclamation. This study assessed the tolerance and biodegradation potential of Chlorella vulgaris (C.
Amin Kalbasi, Amarjeet Bassi
wiley   +1 more source

Pigments Production, Growth Kinetics, and Bioenergetic Patterns in Dunaliella tertiolecta (Chlorophyta) in Response to Different Culture Media

open access: yesEnergies, 2020
This work dealt with the study of growth parameters, pigments production, and bioenergetic aspects of the microalga Dunaliella tertiolecta in different culture media. For this purpose, cultures were carried out in Erlenmeyer flasks containing F/2 medium,
Yanara Alessandra Santana Moura   +4 more
doaj   +1 more source

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