EFFECT OF NITROGEN APPLICATION ON SELECTED NUTRITIONAL COMPONENTS OF POTATO TUBERS

In this work the influence of graduated nitrogene fertilizers doses to the soil on starch and vitamin C formation in potato tubers grown in field conditions in locality Veľká Čalomija was studied. The investigated potato cultivar Solara is medium early potato cultivar. The determined aver...

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Main Authors: Daniel Bajčan, Ján Tomáš, Judita Bystrická, Janette Musilová, Diana Hrabovská
Format: Article
Language:English
Published: HACCP Consulting 2012-12-01
Series:Potravinarstvo
Subjects:
Online Access:http://www.potravinarstvo.com/journal1/index.php/potravinarstvo/article/view/220
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author Daniel Bajčan
Ján Tomáš
Judita Bystrická
Janette Musilová
Diana Hrabovská
author_facet Daniel Bajčan
Ján Tomáš
Judita Bystrická
Janette Musilová
Diana Hrabovská
author_sort Daniel Bajčan
collection DOAJ
description In this work the influence of graduated nitrogene fertilizers doses to the soil on starch and vitamin C formation in potato tubers grown in field conditions in locality Veľk&aacute; Čalomija was studied. The investigated potato cultivar Solara is medium early potato cultivar. The determined average starch content in potato samples ranged in interval 12,426 % - 15,084 %, while the highest starch content was determined in variant 1 (without nitrogen addition to the soil). The starch content in potato tubers was decreased in order: variant 1 (15,084 %) > variant 2 (14,427 %) > variant 3 (14,378 %) > variant 4 (14,023 %) > variant 5 (12,603 %) > variant 6 (12,426 %). The content of C vitamin was increased with the graduated nitrogen doses to the soil only till variant 4 and after that the content of vitamin C was decreased. The average content of C vitamin ranged in interval 3,786 - 6,225 mg.kg<sup>-1</sup> of fresh matter.<br /><br /><span style="font-family: Verdana, sans-serif; font-size: 11.818181991577148px;"><strong>doi:10.5219/220</strong></span>
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spelling doaj.art-4dc2fb22feaa4efe9dc67d99cb3c959c2022-12-22T02:14:05ZengHACCP ConsultingPotravinarstvo1338-02301337-09602012-12-0164242710.5219/220EFFECT OF NITROGEN APPLICATION ON SELECTED NUTRITIONAL COMPONENTS OF POTATO TUBERSDaniel BajčanJán TomášJudita BystrickáJanette MusilováDiana HrabovskáIn this work the influence of graduated nitrogene fertilizers doses to the soil on starch and vitamin C formation in potato tubers grown in field conditions in locality Veľk&aacute; Čalomija was studied. The investigated potato cultivar Solara is medium early potato cultivar. The determined average starch content in potato samples ranged in interval 12,426 % - 15,084 %, while the highest starch content was determined in variant 1 (without nitrogen addition to the soil). The starch content in potato tubers was decreased in order: variant 1 (15,084 %) > variant 2 (14,427 %) > variant 3 (14,378 %) > variant 4 (14,023 %) > variant 5 (12,603 %) > variant 6 (12,426 %). The content of C vitamin was increased with the graduated nitrogen doses to the soil only till variant 4 and after that the content of vitamin C was decreased. The average content of C vitamin ranged in interval 3,786 - 6,225 mg.kg<sup>-1</sup> of fresh matter.<br /><br /><span style="font-family: Verdana, sans-serif; font-size: 11.818181991577148px;"><strong>doi:10.5219/220</strong></span>http://www.potravinarstvo.com/journal1/index.php/potravinarstvo/article/view/220potatostarchvitamin Cnitrogen fertilizer
spellingShingle Daniel Bajčan
Ján Tomáš
Judita Bystrická
Janette Musilová
Diana Hrabovská
EFFECT OF NITROGEN APPLICATION ON SELECTED NUTRITIONAL COMPONENTS OF POTATO TUBERS
Potravinarstvo
potato
starch
vitamin C
nitrogen fertilizer
title EFFECT OF NITROGEN APPLICATION ON SELECTED NUTRITIONAL COMPONENTS OF POTATO TUBERS
title_full EFFECT OF NITROGEN APPLICATION ON SELECTED NUTRITIONAL COMPONENTS OF POTATO TUBERS
title_fullStr EFFECT OF NITROGEN APPLICATION ON SELECTED NUTRITIONAL COMPONENTS OF POTATO TUBERS
title_full_unstemmed EFFECT OF NITROGEN APPLICATION ON SELECTED NUTRITIONAL COMPONENTS OF POTATO TUBERS
title_short EFFECT OF NITROGEN APPLICATION ON SELECTED NUTRITIONAL COMPONENTS OF POTATO TUBERS
title_sort effect of nitrogen application on selected nutritional components of potato tubers
topic potato
starch
vitamin C
nitrogen fertilizer
url http://www.potravinarstvo.com/journal1/index.php/potravinarstvo/article/view/220
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AT janettemusilova effectofnitrogenapplicationonselectednutritionalcomponentsofpotatotubers
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