The effect of sodium humate on the content of different types of phosphorus compounds and on the activity of acid phosphatases in tomato seedlings

The effect of sodium humate on the level of some fractions of phosphorus compounds in the leaves and roots of tomatoes cultured in mediums with a full or reduced phosphorus dose was studied. A dependence was found between the presence of humate in the medium and an increase in the amount of some org...

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Main Author: Maria J. Lisiak
Format: Article
Language:English
Published: Polish Botanical Society 2014-01-01
Series:Acta Societatis Botanicorum Poloniae
Subjects:
Online Access:https://pbsociety.org.pl/journals/index.php/asbp/article/view/3151
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author Maria J. Lisiak
author_facet Maria J. Lisiak
author_sort Maria J. Lisiak
collection DOAJ
description The effect of sodium humate on the level of some fractions of phosphorus compounds in the leaves and roots of tomatoes cultured in mediums with a full or reduced phosphorus dose was studied. A dependence was found between the presence of humate in the medium and an increase in the amount of some organic phosphorus compounds in the leaves (lipid phosphorus, easily hydrolyzed phosphorus compounds, nucleic acid phosphorus). In addition, humate lowered the activity of acid phosphatases which had been excessively increased due to the plants inadequate phosphate supply. The results suggest that Na-humate affects phosphorus metabolism not only in an indirect manner, but also directly through penetration of humic substances into the plant tissues.
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spelling doaj.art-d98973290de6477f8a9e867110560a952022-12-21T18:39:41ZengPolish Botanical SocietyActa Societatis Botanicorum Poloniae2083-94802014-01-0153338539810.5586/asbp.1984.0342629The effect of sodium humate on the content of different types of phosphorus compounds and on the activity of acid phosphatases in tomato seedlingsMaria J. Lisiak0Wrocław UniversityThe effect of sodium humate on the level of some fractions of phosphorus compounds in the leaves and roots of tomatoes cultured in mediums with a full or reduced phosphorus dose was studied. A dependence was found between the presence of humate in the medium and an increase in the amount of some organic phosphorus compounds in the leaves (lipid phosphorus, easily hydrolyzed phosphorus compounds, nucleic acid phosphorus). In addition, humate lowered the activity of acid phosphatases which had been excessively increased due to the plants inadequate phosphate supply. The results suggest that Na-humate affects phosphorus metabolism not only in an indirect manner, but also directly through penetration of humic substances into the plant tissues.https://pbsociety.org.pl/journals/index.php/asbp/article/view/3151sodium humatephosphorus compoundsacid phosphatases
spellingShingle Maria J. Lisiak
The effect of sodium humate on the content of different types of phosphorus compounds and on the activity of acid phosphatases in tomato seedlings
Acta Societatis Botanicorum Poloniae
sodium humate
phosphorus compounds
acid phosphatases
title The effect of sodium humate on the content of different types of phosphorus compounds and on the activity of acid phosphatases in tomato seedlings
title_full The effect of sodium humate on the content of different types of phosphorus compounds and on the activity of acid phosphatases in tomato seedlings
title_fullStr The effect of sodium humate on the content of different types of phosphorus compounds and on the activity of acid phosphatases in tomato seedlings
title_full_unstemmed The effect of sodium humate on the content of different types of phosphorus compounds and on the activity of acid phosphatases in tomato seedlings
title_short The effect of sodium humate on the content of different types of phosphorus compounds and on the activity of acid phosphatases in tomato seedlings
title_sort effect of sodium humate on the content of different types of phosphorus compounds and on the activity of acid phosphatases in tomato seedlings
topic sodium humate
phosphorus compounds
acid phosphatases
url https://pbsociety.org.pl/journals/index.php/asbp/article/view/3151
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