Effects of selected agronomical factors on the content of health-promoting compounds in spaghetti squash (Cucurbita pepo L. subsp. pepo)

The study examined the effects of the sowing date (5, 15 and 25 May) and plant spacing (1 × 0.6 m, 1 × 0.8 m and 1 × 1 m) on the content of carotenoids and L-ascorbic acid in the fruits of two cultivars of spaghetti squash (‘Makaronowa Warszawska' and ‘Pyza’). The field experiment was carried o...

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Main Authors: Wadas Wanda, Mioduszewska Halina, Kalinowski Krzysztof
Format: Article
Language:English
Published: Sciendo 2012-01-01
Series:Folia Horticulturae
Subjects:
Online Access:https://doi.org/10.2478/v10245-012-0004-2
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author Wadas Wanda
Mioduszewska Halina
Kalinowski Krzysztof
author_facet Wadas Wanda
Mioduszewska Halina
Kalinowski Krzysztof
author_sort Wadas Wanda
collection DOAJ
description The study examined the effects of the sowing date (5, 15 and 25 May) and plant spacing (1 × 0.6 m, 1 × 0.8 m and 1 × 1 m) on the content of carotenoids and L-ascorbic acid in the fruits of two cultivars of spaghetti squash (‘Makaronowa Warszawska' and ‘Pyza’). The field experiment was carried out in central-eastern Poland. Fully mature spaghetti squash fruits were harvested from the beginning of September to the beginning of October. The content of total carotenoids and β-carotene was the greatest in the fruits of plants sown on 15 May. The sowing date did not affect the content of L-ascorbic acid. Increasing the plant spacing from 1 × 0.6 m to 1 × 1 m resulted in an increase of total carotenoid content, particularly for the spaghetti squash sown on 25 May. Plant spacing did not have a significant effect on the content of β-carotene and L-ascorbic acid. Fruits of the ‘Makaronowa Warszawska’ with light orange flesh contained more total carotenoids and β-carotene than fruits of the ‘Pyza’ with cream-coloured flesh. The content of L-ascorbic acid in the fruits of both cultivars did not differ significantly.
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spelling doaj.art-4e9aefc38acb40b1b66a4f0170e2daaf2022-12-21T21:30:11ZengSciendoFolia Horticulturae2083-59652012-01-01241333910.2478/v10245-012-0004-2Effects of selected agronomical factors on the content of health-promoting compounds in spaghetti squash (Cucurbita pepo L. subsp. pepo)Wadas Wanda0Mioduszewska Halina1Kalinowski Krzysztof2Department of Vegetable Crops, Siedlce University of Natural Sciences and Humanities, B. Prusa 14, 08-110Siedlce, PolandDepartment of Plant Physiology and Genetics, Siedlce University of Natural Sciences and Humanities, B. Prusa 14, 08-110Siedlce, PolandDepartment of Vegetable Crops, Siedlce University of Natural Sciences and Humanities, B. Prusa 14, 08-110Siedlce, PolandThe study examined the effects of the sowing date (5, 15 and 25 May) and plant spacing (1 × 0.6 m, 1 × 0.8 m and 1 × 1 m) on the content of carotenoids and L-ascorbic acid in the fruits of two cultivars of spaghetti squash (‘Makaronowa Warszawska' and ‘Pyza’). The field experiment was carried out in central-eastern Poland. Fully mature spaghetti squash fruits were harvested from the beginning of September to the beginning of October. The content of total carotenoids and β-carotene was the greatest in the fruits of plants sown on 15 May. The sowing date did not affect the content of L-ascorbic acid. Increasing the plant spacing from 1 × 0.6 m to 1 × 1 m resulted in an increase of total carotenoid content, particularly for the spaghetti squash sown on 25 May. Plant spacing did not have a significant effect on the content of β-carotene and L-ascorbic acid. Fruits of the ‘Makaronowa Warszawska’ with light orange flesh contained more total carotenoids and β-carotene than fruits of the ‘Pyza’ with cream-coloured flesh. The content of L-ascorbic acid in the fruits of both cultivars did not differ significantly.https://doi.org/10.2478/v10245-012-0004-2β-carotenecarotenoidsl-ascorbic acidplant spacingsowing date
spellingShingle Wadas Wanda
Mioduszewska Halina
Kalinowski Krzysztof
Effects of selected agronomical factors on the content of health-promoting compounds in spaghetti squash (Cucurbita pepo L. subsp. pepo)
Folia Horticulturae
β-carotene
carotenoids
l-ascorbic acid
plant spacing
sowing date
title Effects of selected agronomical factors on the content of health-promoting compounds in spaghetti squash (Cucurbita pepo L. subsp. pepo)
title_full Effects of selected agronomical factors on the content of health-promoting compounds in spaghetti squash (Cucurbita pepo L. subsp. pepo)
title_fullStr Effects of selected agronomical factors on the content of health-promoting compounds in spaghetti squash (Cucurbita pepo L. subsp. pepo)
title_full_unstemmed Effects of selected agronomical factors on the content of health-promoting compounds in spaghetti squash (Cucurbita pepo L. subsp. pepo)
title_short Effects of selected agronomical factors on the content of health-promoting compounds in spaghetti squash (Cucurbita pepo L. subsp. pepo)
title_sort effects of selected agronomical factors on the content of health promoting compounds in spaghetti squash cucurbita pepo l subsp pepo
topic β-carotene
carotenoids
l-ascorbic acid
plant spacing
sowing date
url https://doi.org/10.2478/v10245-012-0004-2
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