Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun organic chemistry, biochemistry a ketopentose whose phosphate derivatives participate in photosynthesis

Etymologies

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Examples

  • In the initial step of the Calvin Cycle, carbon dioxide (from the atmosphere) reacts with a five-carbon compound, ribulose bisphosphate (RuBP), in a reaction that is catalyzed by the enzyme RuBP carboxylase/oxygenase ( "RuBisco").

    Photosynthesis 2009

  • Rather unexpectedly, this acceptor was found to be a derivative of a sugar, ribulose, to which nobody had paid much attention previously.

    Nobel Prize in Chemistry 1961 - Presentation Speech 1964

  • When carbon dioxide is fixed to the ribulose derivative, phosphoglyceric acid is formed.

    Nobel Prize in Chemistry 1961 - Presentation Speech 1964

  • Why is ribulose biphosphate is one of the most common organic molecules in living things.

    Yahoo! Answers: Latest Questions 2010

  • The problem is that plant waste from sources such as wheat or rice straw also features a wealth of pentoses, like ribose and ribulose.

    DailyTech Main News Feed Jason Mick 2010

  • Form I Rubisco (ribulose 1,5-bisphosphate carboxylase/oxygenase), a complex of eight large (RbcL) and eight small (RbcS) subunits, catalyses the fixation of atmospheric CO

    Naturejobs - All Jobs Cuimin Liu 2010

  • For the message, Davis chose to represent RuBisCO (short for ribulose - 1,5-bisphosphate carboxylase oxygenase), which may be the most common protein molecule in all of Earth's myriad life forms.

    PhysOrg.com - latest science and technology news stories 2009

  • For the message, Davis chose to represent RuBisCO (short for ribulose - 1,5-bisphosphate carboxylase oxygenase), which may be the most common protein molecule in all of Earth's myriad life forms.

    PhysOrg.com - latest science and technology news stories 2009

  • For the message, Davis chose to represent RuBisCO (short for ribulose - 1,5-bisphosphate carboxylase oxygenase), which may be the most common protein molecule in all of Earth's myriad life forms.

    PhysOrg.com - latest science and technology news stories 2009

  • For the message, Davis chose to represent RuBisCO (short for ribulose - 1,5-bisphosphate carboxylase oxygenase), which may be the most common protein molecule in all of Earth's myriad life forms.

    PhysOrg.com - latest science and technology news stories 2009

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