Effect of phenolic compounds extracted from sunflower seeds on native lipoxygenase activity

Extracts of lipoxygenase were obtained from sunflower seeds using 12 different extraction mixtures, and lipoxygenase activity and content of phenolic compounds in the extracts were determined. The content of phenolic compounds was determined as the ratio of optical densities at 320/280nm. Statistica...

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Main Authors: E. Kubicka, L. Jędrychowski, R. Amarowicz
Format: Article
Language:English
Published: Consejo Superior de Investigaciones Científicas 1999-04-01
Series:Grasas y Aceites
Subjects:
Online Access:http://grasasyaceites.revistas.csic.es/index.php/grasasyaceites/article/view/647
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spelling doaj-77312ac7eb1e4d009d0b1711785c9c2e2021-05-05T07:28:30ZengConsejo Superior de Investigaciones CientíficasGrasas y Aceites0017-34951988-42141999-04-0150212713010.3989/gya.1999.v50.i2.647637Effect of phenolic compounds extracted from sunflower seeds on native lipoxygenase activityE. Kubicka0L. Jędrychowski1R. Amarowicz2Division of Food Science, Institute of Animal Reproduction and Food Research of Polish Academy of SciencesDivision of Food Science, Institute of Animal Reproduction and Food Research of Polish Academy of SciencesDivision of Food Science, Institute of Animal Reproduction and Food Research of Polish Academy of SciencesExtracts of lipoxygenase were obtained from sunflower seeds using 12 different extraction mixtures, and lipoxygenase activity and content of phenolic compounds in the extracts were determined. The content of phenolic compounds was determined as the ratio of optical densities at 320/280nm. Statistical analysis of the results for the extracts showed a significant correlation between the lipoxygenase activity and the OD320nm/OD280nm ratio with r = 0.619. However, after dialysis of the extracts, no correlation was found.http://grasasyaceites.revistas.csic.es/index.php/grasasyaceites/article/view/647lipoxygenase (activity)sunflowerphenolic compounds.
collection DOAJ
language English
format Article
sources DOAJ
author E. Kubicka
L. Jędrychowski
R. Amarowicz
spellingShingle E. Kubicka
L. Jędrychowski
R. Amarowicz
Effect of phenolic compounds extracted from sunflower seeds on native lipoxygenase activity
Grasas y Aceites
lipoxygenase (activity)
sunflower
phenolic compounds.
author_facet E. Kubicka
L. Jędrychowski
R. Amarowicz
author_sort E. Kubicka
title Effect of phenolic compounds extracted from sunflower seeds on native lipoxygenase activity
title_short Effect of phenolic compounds extracted from sunflower seeds on native lipoxygenase activity
title_full Effect of phenolic compounds extracted from sunflower seeds on native lipoxygenase activity
title_fullStr Effect of phenolic compounds extracted from sunflower seeds on native lipoxygenase activity
title_full_unstemmed Effect of phenolic compounds extracted from sunflower seeds on native lipoxygenase activity
title_sort effect of phenolic compounds extracted from sunflower seeds on native lipoxygenase activity
publisher Consejo Superior de Investigaciones Científicas
series Grasas y Aceites
issn 0017-3495
1988-4214
publishDate 1999-04-01
description Extracts of lipoxygenase were obtained from sunflower seeds using 12 different extraction mixtures, and lipoxygenase activity and content of phenolic compounds in the extracts were determined. The content of phenolic compounds was determined as the ratio of optical densities at 320/280nm. Statistical analysis of the results for the extracts showed a significant correlation between the lipoxygenase activity and the OD320nm/OD280nm ratio with r = 0.619. However, after dialysis of the extracts, no correlation was found.
topic lipoxygenase (activity)
sunflower
phenolic compounds.
url http://grasasyaceites.revistas.csic.es/index.php/grasasyaceites/article/view/647
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AT ljedrychowski effectofphenoliccompoundsextractedfromsunflowerseedsonnativelipoxygenaseactivity
AT ramarowicz effectofphenoliccompoundsextractedfromsunflowerseedsonnativelipoxygenaseactivity
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