Results 101 to 110 of about 11,388 (222)

Variabilité des descripteurs physiques, chimiques et phytoplanctonique dans des étangs d'alevinage (station de la Deroua, Béni-Mellal, Maroc) [PDF]

open access: yes, 2002
Dans les étangs d'alevinage à la station de la Deroua, le phytoplancton est représenté par des populations se succédant dans le temps.Ces étangs montrent une similarité vis-à-vis de la variabilité des descripteurs de la qualité de l'eau.
Droussi, M.   +4 more
core   +1 more source

The evolution of glutathione metabolism in phototrophic microorganisms [PDF]

open access: yes
The low molecular weight thiol composition of a variety of phototropic microorganisms is examined in order to ascertain how evolution of glutathione (GSH) production is related to the evolution of oxygenic photosynthesis.
Buschbacher, Ralph M.   +2 more
core   +1 more source

Phytic Acid Extracted from Rice Bran as a Growth Promoter for Euglena gracilis

open access: yesOpen Chemistry, 2019
A significant promotion of growth and accumulation of metabolites of freshwater microalga Euglena gracilis was obtained by adding phytic acid to the culture.
Zhu Jiangyu   +2 more
doaj   +1 more source

Free swimming organisms: Microgravity as an investigative tool [PDF]

open access: yes
On earth, micro-organisms are in the grip of gravitational and viscous forces. These forces, in combination with sensory stimuli, determine the average orientation of the organisms' swimming trajectories relative to the fluid environment.
Kessler, John O.
core   +1 more source

Mikrolevien kasvattaminen kalankasvattamon jätevesissä [PDF]

open access: yes, 2018
Ympäristön pilaantuminen on noussut yhdeksi tämän päivän pääpuheenaiheeksi. On alettu miettimään, kuinka voitaisiin elää ympäristöä kunnioittavasti, ilman että nykyajan mukavuuksista tarvitsisi luopua.
Eskola, Reetta
core  

Summary of Toxicological Data for Aquatic Organisms of Illinois [PDF]

open access: yes, 1986
The data presented in this report contain Information on toxicity testing performed on organisms that could be found In aquatic habitats in Illinois. To compile this information a thorough list of all aquatic organisms in Illinois was required.
Burnett, LouAnn C.   +3 more
core  

Nucleomorph and complex plastids [PDF]

open access: yes, 2011
Endosimbiontska teorija o porijeklu plastida stara je više od sto godina i danas je prihvaćena kao jedina važeća teorija o postanku organela. Danas se pretpostavlja kako su mitohondriji podrijetlom α-protobakterije dok se pretkom plastida smatra ...
Lenuzzi, Maša
core   +2 more sources

Evaluación de la bioacumulación de cobre en Euglena gracilis mediante la técnica de fluorescencia de rayos X

open access: yesLatin American Journal of Aquatic Research, 2014
En esta investigación se evaluó el efecto de la exposición de cobre en la capacidad de bioacumulación de metal en células de Euglena gracilis. La acumulación de metal medida con la técnica de fluorescencia de rayos X (XRF) mostró que la acumulación de Cu+
David Cervantes-Garcia   +3 more
doaj  

Influencia de la concentración de nutrientes y la herviboría sobre la estructura y la función de una comunidad algal [PDF]

open access: yes, 2007
Un mismo conjunto de algas puede generar diferentes ensamblados finales estables en función del ambiente (lago, laguna, etc.) en que se desarrollen.
Larrosa, José   +4 more
core  

Functional characterisation of Euglena gracilis following growth medium enrichment

open access: yesItalian Journal of Animal Science
In recent years, microalgae, particularly Euglena gracilis, have been candidates for the food/feed industry thanks to their nutritional and functional properties. However, the inclusion of E.
Davide Lanzoni   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy