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Nickel limitation and zinc toxicity in a urea-grown diatom
Nickel limitation zinc toxicity urea-grown diatom
2014/4/21
When growing on urea as a nitrogen source, diatoms must accumulate nickel (Ni), a cofactor in the urease enzyme, which hydrolyzes urea. The uptake of Ni at low ambient concentrations is particularly c...
Nickel limitation and zinc toxicity in a urea-grown diatom
Nickel limitation zinc toxicity a urea-grown diatom
2014/4/18
When growing on urea as a nitrogen source, diatoms must accumulate nickel (Ni), a cofactor in the urease enzyme, which hydrolyzes urea. The uptake of Ni at low ambient concentrations is particularly c...
Colony formation in Scenedesmus: No contribution of urea in induction by a lipophilic Daphnia exudate
Colony formation in Scenedesmus No contribution of urea in induction a lipophilic Daphnia exudate
2014/6/10
The common green alga Scenedesmus may respond morphologically to numerous environmental factors. The formation of colonies in Scenedesmus resulting from exposure to grazer (Daphnia) excreta is of part...