• Thumbnail for Pyrenoid
    Pyrenoids are sub-cellular micro-compartments found in chloroplasts of many algae, and in a single group of land plants, the hornworts. Pyrenoids are...
    27 KB (3,381 words) - 06:17, 11 June 2024
  • worldwide. The species name pyrenoidosa refers to the presence of a prominent pyrenoid within the Chlorella chloroplast. Auxenochlorella pyrenoidosa has been...
    3 KB (378 words) - 13:01, 15 April 2024
  • Thumbnail for Chlorophyta
    autospores. Each cell contains a single chloroplast, a variable number of pyrenoids (including lack thereof), and from one to hundreds of flagella without...
    38 KB (3,427 words) - 21:15, 26 August 2024
  • Thumbnail for Chloroplast
    Starch can also accumulate around the pyrenoids when CO2 is scarce. Pyrenoids can divide to form new pyrenoids, or be produced "de novo". Thylakoids (sometimes...
    194 KB (18,827 words) - 19:04, 12 August 2024
  • Thumbnail for Tetraselmis
    intensely-colored green chloroplast, their flagellated cell bodies, the presence of a pyrenoid within the chloroplast, and a scale-produced thecal-wall. Species within...
    18 KB (2,322 words) - 07:39, 19 May 2024
  • Thumbnail for Diatom
    proteins and sends them out of the cell Cell wall; outer membrane of the cell Pyrenoid; center of carbon fixation Chromatophore; pigment carrying membrane structure...
    148 KB (15,286 words) - 22:51, 26 August 2024
  • Thumbnail for Chlamydomonas
    cup-shaped chloroplast, which has a single large pyrenoid where starch is formed from photosynthetic products. Pyrenoid with starch sheath is present in the posterior...
    10 KB (1,060 words) - 12:03, 20 July 2024
  • Thumbnail for Algae
    reticulate, cup-shaped, spiral, or ribbon shaped. They have one or more pyrenoids to preserve protein and starch. The latter chlorophyll type is not known...
    91 KB (10,500 words) - 15:18, 16 August 2024
  • Thumbnail for Photosynthesis
    accumulate within the cell from where they diffuse into the carboxysomes. Pyrenoids in algae and hornworts also act to concentrate CO2 around RuBisCO. The...
    109 KB (11,776 words) - 19:45, 6 August 2024
  • Thumbnail for Chlamydomonas reinhardtii
    hydroxyproline-rich glycoproteins, a large cup-shaped chloroplast, a large pyrenoid, and an eyespot apparatus that senses light. Chlamydomonas species are...
    34 KB (3,711 words) - 22:46, 30 July 2024
  • Thumbnail for Cocoa bean
    protection techniques for shipping and storage include the application of pyrenoids[citation needed], as well as hermetic storage in sealed bags or containers...
    75 KB (8,257 words) - 09:28, 30 July 2024
  • Thumbnail for Chloromonas
    and traditionally has been distinguished mainly through the absence of a pyrenoid. Species of Chloromonas occupy a variety of habitats, including soil, temporary...
    6 KB (551 words) - 03:51, 28 December 2023
  • Thumbnail for Chlorophyceae
    the members have one or more storage bodies called pyrenoids located in the chloroplast. Pyrenoids contain protein besides starch. Some green algae may...
    8 KB (1,080 words) - 13:16, 18 August 2024
  • Thumbnail for Photorespiration
    of RuBisCO is densely packed into a single subcellular compartment: the pyrenoid. Carbon dioxide is concentrated in this compartment using a combination...
    27 KB (3,063 words) - 23:55, 21 May 2024
  • Thumbnail for Hornwort
    of the monoplastidic species, a cellular structure called a pyrenoid is absent. The pyrenoid, which is both a food storing organ and enables a more efficient...
    31 KB (3,108 words) - 17:51, 10 June 2024
  • Thumbnail for Microbial cyst
    Meiosis in protists Gametic Zygotic Sporic Other Cyst Cytostome Fimbriae Extrusome Contractile vacuole Eyespot apparatus Pyrenoid Axostyle Mastigont system...
    20 KB (2,513 words) - 03:18, 3 August 2024
  • Thumbnail for Ulothrix
    cell has a single girdle-like and parietal chloroplast and two to many pyrenoids are present in each chloroplast. Reproduction in Ulothrix takes place...
    4 KB (397 words) - 15:26, 5 August 2024
  • Thumbnail for Monoraphidium
    nucleus, a single parietal chloroplast and a single pyrenoid lacking a starch sheath (or no pyrenoid at all). Reproduction occurs asexually by autospores...
    4 KB (262 words) - 20:43, 2 December 2023
  • Thumbnail for RuBisCO
    including C4 carbon fixation, crassulacean acid metabolism, and the use of pyrenoid. Rubisco side activities can lead to useless or inhibitory by-products...
    59 KB (6,522 words) - 18:16, 20 August 2024
  • Thumbnail for Paramylon
    be stored as starch granules and paramylon. Paramylon is made in the pyrenoids of Euglena. The euglenoids have chlorophylls a and b and they store their...
    3 KB (216 words) - 15:59, 29 March 2024
  • single chloroplast is present, filling nearly the entire cell; it lacks a pyrenoid. It is commonly used as a bioindicator species to assess the levels of...
    3 KB (310 words) - 12:56, 15 April 2024
  • Thumbnail for Dunaliella salina
    length and has a single cup-like chloroplast that often contains a central pyrenoid. The chloroplast can hold large amounts of β-carotene, which makes it appear...
    12 KB (1,413 words) - 07:00, 13 May 2024
  • Thumbnail for Desmidium
    the filament. Cells may have either a pyrenoid (transparent structure) in each of its lobes or a single pyrenoid in the middle of the cell. The nucleus...
    3 KB (281 words) - 18:15, 13 February 2024
  • Thumbnail for Cryptomonad
    11-invagination, 12-lipid globules, 13-ejectosomes, 14-mitochondrion, 15-pyrenoid, 16-Golgi apparatus, 17-endoplasmic reticulum, 18-chloroplast-endoplasmic...
    14 KB (1,398 words) - 23:15, 11 August 2024
  • Thumbnail for Pandorina
    base, an eyespot, and a large cup-shaped chloroplast with at least one pyrenoid. The colonies co-ordinate their flagellar movement to create a rolling...
    4 KB (356 words) - 15:21, 17 July 2024
  • Thumbnail for Pleodorina
    in shape. Vegetative cells with a cup-shaped chloroplast containing one pyrenoid; a large anterior eyespot; two cilia of equal length with two contractile...
    3 KB (264 words) - 03:54, 6 May 2023
  • Thumbnail for Spirogyra
    become visible as slimy green mats. Spirogyra has a cell wall, nucleus, pyrenoid, and spiral chloroplasts. Spirogyra can reproduce both sexually and asexually...
    34 KB (2,576 words) - 01:36, 4 June 2024
  • Thumbnail for Zooxanthellae
    containing chloroplasts composed of thylakoids present in clusters of three. A pyrenoid protrudes from each chloroplast and is encased along with the chloroplast...
    24 KB (2,742 words) - 03:57, 15 June 2024
  • a kind of nutlet Pyrenees, a mountain range between France and Spain Pyrenoid, a stone-like structure within the chloroplast of hornworts and some algae...
    907 bytes (149 words) - 17:44, 8 October 2020
  • Thumbnail for Haptophyte
    7-chrysolaminarin vacuole, 8-plastid, 9-ribosomes, 10-stigma, 11-endoplasmic reticulum, 12-chloroplast endoplasmic reticulum, 13-pyrenoid, 14-thylakoids....
    15 KB (1,307 words) - 16:28, 9 August 2024