When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Cyanobacteria - Wikipedia

    en.wikipedia.org/wiki/Cyanobacteria

    Free-living cyanobacteria are present in the water of rice paddies, and cyanobacteria can ... cell death research in cyanobacteria is a relatively young field and ...

  3. Beggiatoa - Wikipedia

    en.wikipedia.org/wiki/Beggiatoa

    The genus Beggiatoa is diverse, with representatives occupying several habitats and niches, both in fresh and salt water. In the past, they have been confused as close relatives of Oscillatoria spp. (phylum Cyanobacteria) because they have similar morphology and motility, [8] but 5S rRNA analysis showed that members of Beggiatoa are phylogenetically distant from Cyanobacteria, and are instead ...

  4. Anabaena - Wikipedia

    en.wikipedia.org/wiki/Anabaena

    Anabaena is a genus of filamentous cyanobacteria that exist as plankton. They are known for nitrogen-fixing abilities, and they form symbiotic relationships with certain plants, such as the mosquito fern. They are one of four genera of cyanobacteria that produce neurotoxins, which are

  5. Nostocaceae - Wikipedia

    en.wikipedia.org/wiki/Nostocaceae

    The cyanobacteria provide nitrogen to their hosts. Certain species of Anabaena have been used on rice paddy fields. Mosquito ferns carrying the cyanobacteria grow on the water in the fields during the growing season.

  6. Cyanothece - Wikipedia

    en.wikipedia.org/wiki/Cyanothece

    Cyanobacteria turn energy from the sun into chemical energy through oxygenic photosynthesis. Their light-harvesting complex that captures the photons usually includes the pigments chlorophyll a and phycocyanin. A cyanobacterium's typical blue-green color is a result of the combination of these two pigments.

  7. Nostoc - Wikipedia

    en.wikipedia.org/wiki/Nostoc

    Nostoc, also known as star jelly, troll's butter, spit of moon, fallen star, witch's butter (not to be confused with the fungi commonly known as witches' butter), and witch's jelly, is the most common genus of cyanobacteria found in a variety of both aquatic and terrestrial environments that may form colonies composed of filaments of moniliform cells in a gelatinous sheath of polysaccharides. [1]

  8. Paddy field - Wikipedia

    en.wikipedia.org/wiki/Paddy_field

    Banaue Rice Terraces of Luzon, Philippines, carved into steep mountainsides Taro fields (loʻi) in Hanalei Valley, Kaua'i, Hawaii Paddy field placed under the valley of Madiun, Indonesia Farmers planting rice in Cambodia. A paddy field is a flooded field of arable land used for growing semiaquatic crops, most notably rice and taro.

  9. Azolla - Wikipedia

    en.wikipedia.org/wiki/Azolla

    It can double its biomass in as little as 1.9 days, [13] depending on growing conditions, and yield can reach 8–10 tonnes fresh matter/ha in Asian rice fields. 37.8 t fresh weight/ha (2.78 t/ha dry weight) has been reported for Azolla pinnata in India (Hasan et al., 2009). [14]