Results 121 to 130 of about 26,393 (249)
The evolution of glutathione metabolism in phototrophic microorganisms [PDF]
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
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Morphological heterogeneity of HeLa cell mitochondria visualized by a modified diaminobenzidine staining technique [PDF]
, 1975 The diaminobenzidine (DAB) technique for the ultrastructural localization of sites of cytochrome c oxidase activity in animal tissues has been adapted to the visualization of mitochondria in animal cells growing in culture.
Attardi, G. +2 more
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Fisheries and Aquatic SciencesTocopherol, carotenoids, and chlorophyll are the primary components of the antioxidative response in microalgae. Conditions of stress, such salt stress, can trigger the processes responsible for the accumulation of tocopherol and carotene.
Ria Amelia +3 more
doaj +1 more source
Free swimming organisms: Microgravity as an investigative tool [PDF]
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.
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The rotating spectrometer: New biotechnology for cell separations [PDF]
An instrument for biochemical studies, called the rotating spectrometer, separates previously inseparable cell cultures. The rotating spectrometer is intended for use in pharmacological studies which require fractional splitting of heterogeneous cell ...
Matsos, Helen C., Noever, David A.
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Journal of Food Quality, 2017 Aqueous and methanolic extracts of several microalgae (Ankistrodesmus sp., Spirogyra sp., Euglena cantabrica, and Caespitella pascheri) and cyanobacteria (Nostoc sp., Nostoc commune, Nodularia spumigena, Leptolyngbya protospira, Phormidiochaete sp., and ...
Idaira Jerez-Martel +5 more
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Arsenite Resistance of Euglena mutabilis [PDF]
, 2017 Euglena are photosynthetic unicellular protozoa. Commonly found in rivers, lakes and ponds, some Euglena are found in toxic environments, like areas of acid mine drainage where they can grow at low pH and in the presence of heavy metals and metalloids ...
Cole, Doug G., (Mentor) +1 more
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Scientific ReportsMicroalgae are considered to be more useful and effective to use in biomass production than other photosynthesis organisms. However, microalgae need to be altered to acquire more desirable traits for the relevant purpose.
Sousuke Imamura +8 more
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Summary of Toxicological Data for Aquatic Organisms of Illinois [PDF]
, 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
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Međusobni odnos mineralne ishrane i temperature na rast vrste Euglena gracilis [PDF]
, 1972 In Euglena gracilis strain »Z« grown in the complex medium (on a repetitive light-dark cycle) the need for exogenous nutrients rises with temperature. At 18 °C no need in added nutrients has been observed.
Elena Marčenko
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