Studies on effect of bicarbonate ions and pH on physiology and moisture content of Gracilaria changii / Nur Faraheen Mohd Fadil

Ocean acidification is the after-effect changes in seawater chemistry caused by rising atmospheric CO2 levels and the resulting repercussions on marine life. In less than a decade, this phenomenon has become one of the most severe and crucial concerns confronting the ocean research community and mar...

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Main Author: Nur Faraheen , Mohd Fadil
Format: Thesis
Published: 2022
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Online Access:http://studentsrepo.um.edu.my/15208/2/Nur_Faraheen.pdf
http://studentsrepo.um.edu.my/15208/1/Nur_Faraheen.pdf
http://studentsrepo.um.edu.my/15208/
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author Nur Faraheen , Mohd Fadil
author_facet Nur Faraheen , Mohd Fadil
author_sort Nur Faraheen , Mohd Fadil
building UM Library
collection Institutional Repository
content_provider Universiti Malaya
content_source UM Student Repository
continent Asia
country Malaysia
description Ocean acidification is the after-effect changes in seawater chemistry caused by rising atmospheric CO2 levels and the resulting repercussions on marine life. In less than a decade, this phenomenon has become one of the most severe and crucial concerns confronting the ocean research community and marine resource managers alike. Seaweed plays a vital role in the coastal carbon cycle and contributes remarkably to sea-farming activities. This research aims to determine the effect of different dissolved inorganic carbon (DIC) concentrations on seaweed and their specific growth rates (SGR). Also, this study investigated the potential of red seaweed, G. changii, as a carbon sequester. Based on our preliminary findings, G. changii can survive in acidic conditions at least at pH 6 but showed better growth performance at pH 8. In terms of SGR, all seaweeds have shown various adaptation responses every week in all bicarbonate concentrations, which showed that increased CO2 concentration might enhance, inhibit, or not affect growth.
format Thesis
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institution Universiti Malaya
publishDate 2022
record_format eprints
spelling my.um.stud-152082024-12-03T18:55:54Z Studies on effect of bicarbonate ions and pH on physiology and moisture content of Gracilaria changii / Nur Faraheen Mohd Fadil Nur Faraheen , Mohd Fadil Q Science (General) QH301 Biology T Technology (General) Ocean acidification is the after-effect changes in seawater chemistry caused by rising atmospheric CO2 levels and the resulting repercussions on marine life. In less than a decade, this phenomenon has become one of the most severe and crucial concerns confronting the ocean research community and marine resource managers alike. Seaweed plays a vital role in the coastal carbon cycle and contributes remarkably to sea-farming activities. This research aims to determine the effect of different dissolved inorganic carbon (DIC) concentrations on seaweed and their specific growth rates (SGR). Also, this study investigated the potential of red seaweed, G. changii, as a carbon sequester. Based on our preliminary findings, G. changii can survive in acidic conditions at least at pH 6 but showed better growth performance at pH 8. In terms of SGR, all seaweeds have shown various adaptation responses every week in all bicarbonate concentrations, which showed that increased CO2 concentration might enhance, inhibit, or not affect growth. 2022-09 Thesis NonPeerReviewed application/pdf http://studentsrepo.um.edu.my/15208/2/Nur_Faraheen.pdf application/pdf http://studentsrepo.um.edu.my/15208/1/Nur_Faraheen.pdf Nur Faraheen , Mohd Fadil (2022) Studies on effect of bicarbonate ions and pH on physiology and moisture content of Gracilaria changii / Nur Faraheen Mohd Fadil. Masters thesis, Universiti Malaya. http://studentsrepo.um.edu.my/15208/
spellingShingle Q Science (General)
QH301 Biology
T Technology (General)
Nur Faraheen , Mohd Fadil
Studies on effect of bicarbonate ions and pH on physiology and moisture content of Gracilaria changii / Nur Faraheen Mohd Fadil
title Studies on effect of bicarbonate ions and pH on physiology and moisture content of Gracilaria changii / Nur Faraheen Mohd Fadil
title_full Studies on effect of bicarbonate ions and pH on physiology and moisture content of Gracilaria changii / Nur Faraheen Mohd Fadil
title_fullStr Studies on effect of bicarbonate ions and pH on physiology and moisture content of Gracilaria changii / Nur Faraheen Mohd Fadil
title_full_unstemmed Studies on effect of bicarbonate ions and pH on physiology and moisture content of Gracilaria changii / Nur Faraheen Mohd Fadil
title_short Studies on effect of bicarbonate ions and pH on physiology and moisture content of Gracilaria changii / Nur Faraheen Mohd Fadil
title_sort studies on effect of bicarbonate ions and ph on physiology and moisture content of gracilaria changii / nur faraheen mohd fadil
topic Q Science (General)
QH301 Biology
T Technology (General)
url http://studentsrepo.um.edu.my/15208/2/Nur_Faraheen.pdf
http://studentsrepo.um.edu.my/15208/1/Nur_Faraheen.pdf
http://studentsrepo.um.edu.my/15208/
url_provider http://studentsrepo.um.edu.my/