Activity of cell wall degrading enzymes in hylocereus polyrhizus

Changes in the activities of cell wall degrading enzymes such as pectinmethylesterase (PME), polygalacturonase (PG), pectate lyase (PL) and cellulase were studied in red fleshed dragon fruit, Hylocereus polyrhizus harvested at three different harvest maturities. PME activity increased in fruit harve...

Full description

Bibliographic Details
Main Authors: Punitha, V., Boyce, A.N., Chandran, S.
Format: Article
Published: 2009
Subjects:
_version_ 1796945622618603520
author Punitha, V.
Boyce, A.N.
Chandran, S.
author_facet Punitha, V.
Boyce, A.N.
Chandran, S.
author_sort Punitha, V.
collection UM
description Changes in the activities of cell wall degrading enzymes such as pectinmethylesterase (PME), polygalacturonase (PG), pectate lyase (PL) and cellulase were studied in red fleshed dragon fruit, Hylocereus polyrhizus harvested at three different harvest maturities. PME activity increased in fruit harvested earlier as opposed to fruit harvested at ripe stage while PG activity increased in all three different stages. Activity of pectate lyase was almost invariable in all three different stages. As for younger fruit, the cellulase activity increased progressively while activity was found to be within the same range in fruit harvested at ripe stage.
first_indexed 2024-03-06T05:19:25Z
format Article
id um.eprints-7721
institution Universiti Malaya
last_indexed 2024-03-06T05:19:25Z
publishDate 2009
record_format dspace
spelling um.eprints-77212013-12-11T03:31:55Z http://eprints.um.edu.my/7721/ Activity of cell wall degrading enzymes in hylocereus polyrhizus Punitha, V. Boyce, A.N. Chandran, S. QH301 Biology Changes in the activities of cell wall degrading enzymes such as pectinmethylesterase (PME), polygalacturonase (PG), pectate lyase (PL) and cellulase were studied in red fleshed dragon fruit, Hylocereus polyrhizus harvested at three different harvest maturities. PME activity increased in fruit harvested earlier as opposed to fruit harvested at ripe stage while PG activity increased in all three different stages. Activity of pectate lyase was almost invariable in all three different stages. As for younger fruit, the cellulase activity increased progressively while activity was found to be within the same range in fruit harvested at ripe stage. 2009 Article PeerReviewed Punitha, V. and Boyce, A.N. and Chandran, S. (2009) Activity of cell wall degrading enzymes in hylocereus polyrhizus. Indian Journal of Agricultural Research, 43 (4). pp. 235-242. ISSN 0367-8245,
spellingShingle QH301 Biology
Punitha, V.
Boyce, A.N.
Chandran, S.
Activity of cell wall degrading enzymes in hylocereus polyrhizus
title Activity of cell wall degrading enzymes in hylocereus polyrhizus
title_full Activity of cell wall degrading enzymes in hylocereus polyrhizus
title_fullStr Activity of cell wall degrading enzymes in hylocereus polyrhizus
title_full_unstemmed Activity of cell wall degrading enzymes in hylocereus polyrhizus
title_short Activity of cell wall degrading enzymes in hylocereus polyrhizus
title_sort activity of cell wall degrading enzymes in hylocereus polyrhizus
topic QH301 Biology
work_keys_str_mv AT punithav activityofcellwalldegradingenzymesinhylocereuspolyrhizus
AT boycean activityofcellwalldegradingenzymesinhylocereuspolyrhizus
AT chandrans activityofcellwalldegradingenzymesinhylocereuspolyrhizus