Abstract
Culture filtrates of Erwinia carotovora and Bacillus polymyxa split pectic substances to yield a product that absorbs at 230 mμ, and which reacts with thiobarbituric acid to form a substance that absorbs at 547 mμ. This product is believed to be a C-4,5-unsaturated oligouronide. The preferred substrate is polygalacturonic acid rather than pectin; the enzyme, provisionally named polygalacturonic- trans -eliminase, is activated by calcium.
References
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Dates
Type | When |
---|---|
Created | 18 years, 10 months ago (Oct. 5, 2006, 4:58 a.m.) |
Deposited | 1 year, 7 months ago (Jan. 10, 2024, 3:51 p.m.) |
Indexed | 12 hours, 48 minutes ago (Sept. 4, 2025, 9:23 a.m.) |
Issued | 63 years, 5 months ago (March 16, 1962) |
Published | 63 years, 5 months ago (March 16, 1962) |
Published Print | 63 years, 5 months ago (March 16, 1962) |
@article{Starr_1962, title={Eliminative Split of Pectic Substances by Phytopathogenic Soft-Rot Bacteria}, volume={135}, ISSN={1095-9203}, url={http://dx.doi.org/10.1126/science.135.3507.920}, DOI={10.1126/science.135.3507.920}, number={3507}, journal={Science}, publisher={American Association for the Advancement of Science (AAAS)}, author={Starr, Mortimer P. and Moran, Francis}, year={1962}, month=mar, pages={920–921} }