Literature DB >> 16659994

Accumulation of free ricinoleic Acid in germinating castor bean endosperm.

R P Donaldson1.   

Abstract

Lipids from the endosperm of germinating castor bean (Ricinus communis var. Hale) were separated by thin layer chromatography and quantitated by gas chromatography. During the later stages of lipid breakdown (4-6 days germination at 30 C), several lipid classes were found in addition to the storage triglycerides, which are triricinoleins for the most part. One was identified as free ricinoleic acid, the proportion of which increased as germination progressed. After 6 days germination, ricinoleic acid comprised more than 30% of the total lipid. The appearance of this fatty acid implies that lipase activity (lipolysis) is not strictly coordinated with beta oxidation in this tissue.

Entities:  

Year:  1977        PMID: 16659994      PMCID: PMC542507          DOI: 10.1104/pp.59.6.1064

Source DB:  PubMed          Journal:  Plant Physiol        ISSN: 0032-0889            Impact factor:   8.340


  12 in total

1.  Metabolic production of sucrose from fat.

Authors:  H BEEVERS
Journal:  Nature       Date:  1961-07-29       Impact factor: 49.962

2.  Sucrose synthesis from acetate in the germinating castor bean: kinetics and pathway.

Authors:  D T CANVIN; H BEEVERS
Journal:  J Biol Chem       Date:  1961-04       Impact factor: 5.157

3.  Castor bean lipase: action on its endogenous substrate.

Authors:  R L ORY; A J ST ANGELO; A M ALTSCHUL
Journal:  J Lipid Res       Date:  1960-04       Impact factor: 5.922

4.  Association of lipase activity with the spherosomes of Ricinus communis.

Authors:  R L Ory; L Y Yatsu; H W Kircher
Journal:  Arch Biochem Biophys       Date:  1968-02       Impact factor: 4.013

5.  The induction of enzyme activity in the endosperm of germinating castor-bean seeds.

Authors:  K M Marriott; D H Northcote
Journal:  Biochem J       Date:  1975-10       Impact factor: 3.857

6.  The breakdown of lipid reserves in the endosperm of germinating castor beans.

Authors:  K M Marriott; D H Northcote
Journal:  Biochem J       Date:  1975-04       Impact factor: 3.857

7.  Lipase Activities in Castor Bean Endosperm during Germination.

Authors:  S Muto; H Beevers
Journal:  Plant Physiol       Date:  1974-07       Impact factor: 8.340

8.  Lipid composition of organelles from germinating castor bean endosperm.

Authors:  R P Donaldson; H Beevers
Journal:  Plant Physiol       Date:  1977-02       Impact factor: 8.340

9.  Developmental studies on glyoxysomes in Ricinus endosperm.

Authors:  B P Gerhardt; H Beevers
Journal:  J Cell Biol       Date:  1970-01       Impact factor: 10.539

10.  Cytochemical and developmental changes in microbodies (glyoxysomes) and related organelles of castor bean endosperm.

Authors:  E L Vigil
Journal:  J Cell Biol       Date:  1970-09       Impact factor: 10.539

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  5 in total

1.  Type II diacylglycerol acyltransferase from Claviceps purpurea with ricinoleic acid, a hydroxyl fatty acid of industrial importance, as preferred substrate.

Authors:  Ioannis Mavraganis; Dauenpen Meesapyodsuk; Patricia Vrinten; Mark Smith; Xiao Qiu
Journal:  Appl Environ Microbiol       Date:  2009-12-18       Impact factor: 4.792

2.  Effect of light on lipid composition of Ricinus cell cultures.

Authors:  A R Gemmrich
Journal:  Plant Cell Rep       Date:  1982-12       Impact factor: 4.570

3.  Ca stimulated neutral lipase activity in castor bean lipid bodies.

Authors:  M J Hills; H Beevers
Journal:  Plant Physiol       Date:  1987-06       Impact factor: 8.340

4.  Inhibition of Neutral Lipase from Castor Bean Lipid Bodies by Coenzyme A (CoA) and Oleoyl-CoA.

Authors:  M J Hills; D J Murphy; H Beevers
Journal:  Plant Physiol       Date:  1989-03       Impact factor: 8.340

5.  Spherosomes of Castor Bean Endosperm: MEMBRANE COMPONENTS, FORMATION, AND DEGRADATION.

Authors:  R A Moreau; K D Liu; A H Huang
Journal:  Plant Physiol       Date:  1980-06       Impact factor: 8.340

  5 in total

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