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  2. Microalgae - Wikipedia

    en.wikipedia.org/wiki/Microalgae

    A range of microalgae species are produced in hatcheries and are used in a variety of ways for commercial purposes, including for human nutrition, [19] as biofuel, [20] in the aquaculture of other organisms, [21] in the manufacture of pharmaceuticals and cosmetics, [22] and as biofertiliser. [23]

  3. Porphyridium cruentum - Wikipedia

    en.wikipedia.org/wiki/Porphyridium_cruentum

    Porphyridium cruentum is a species of red algae in the family Porphyridiophyceae.. The microalga Porphyridium sp. is a potential source for several products like fatty acids, lipids, cell-wall polysaccharides and pigments .

  4. Primary nutritional groups - Wikipedia

    en.wikipedia.org/wiki/Primary_nutritional_groups

    Organotrophs use organic compounds as electron/hydrogen donors. Lithotrophs use inorganic compounds as electron/hydrogen donors.. The electrons or hydrogen atoms from reducing equivalents (electron donors) are needed by both phototrophs and chemotrophs in reduction-oxidation reactions that transfer energy in the anabolic processes of ATP synthesis (in heterotrophs) or biosynthesis (in autotrophs).

  5. Dunaliella salina - Wikipedia

    en.wikipedia.org/wiki/Dunaliella_salina

    Dunaliella salina was named by Emanoil C. Teodoresco of Bucharest, Romania after its original discoverer, Michel Felix Dunal, who first scientifically reported sighting the organism in saltern evaporation ponds in Montpellier, France in 1838.

  6. Plant nutrition - Wikipedia

    en.wikipedia.org/wiki/Plant_nutrition

    Three soil scientists examining a farm land sample. Plant nutrition is the study of the chemical elements and compounds necessary for plant growth and reproduction, plant metabolism and their external supply.

  7. Gephyrocapsa huxleyi - Wikipedia

    en.wikipedia.org/wiki/Gephyrocapsa_huxleyi

    Emiliania huxleyi was named after Thomas Huxley and Cesare Emiliani, who were the first to examine sea-bottom sediment and discover the coccoliths within it.It is believed to have evolved approximately 270,000 years ago from the older genus Gephyrocapsa Kampter [8] [9] and became dominant in planktonic assemblages, and thus in the fossil record, approximately 70,000 years ago.

  8. Controlled-release fertiliser - Wikipedia

    en.wikipedia.org/wiki/Controlled-release_fertiliser

    Controlled-nitrogen-release technologies based on polymers derived from combining urea and formaldehyde were first produced in 1936 and commercialized in 1955. [3] The early product had 60 percent of the total nitrogen cold-water-insoluble, and the unreacted (quick-release) less than 15%.