Activation energy, temperature coefficient and q10 value estimations of the growth of Rhodotorula sp. strain MBH23 on acrylamide

Various models can be used to predict how microorganisms grow at different temperatures, with the Arrhenius model being one of the most commonly used due to its simplicity and requiring only a few parameters. Temperature is a key factor that impacts microbial growth and their met-abolic activities o...

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Main Authors: Abubakar, Aisami, Abdul Rahim, Mohd Badrin Hanizam, Khayat, Mohd Ezuan
Format: Article
Language:English
Published: Hibiscus Publisher 2024
Online Access:http://psasir.upm.edu.my/id/eprint/118209/
http://psasir.upm.edu.my/id/eprint/118209/1/118209.pdf
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author Abubakar, Aisami
Abdul Rahim, Mohd Badrin Hanizam
Khayat, Mohd Ezuan
author_facet Abubakar, Aisami
Abdul Rahim, Mohd Badrin Hanizam
Khayat, Mohd Ezuan
author_sort Abubakar, Aisami
building UPM Institutional Repository
collection Online Access
description Various models can be used to predict how microorganisms grow at different temperatures, with the Arrhenius model being one of the most commonly used due to its simplicity and requiring only a few parameters. Temperature is a key factor that impacts microbial growth and their met-abolic activities on various substrates. Because of their small size, microorganisms are very sen-sitive to the changes in environmental temperatures. The growth behavior of Rhodotorulasp. strain MBH23 on acrylamide reveals a unique chevron-like pattern in apparent activation energy, with a notable breakpoint at 28.05°C. The analysis revealed two distinct ranges for activation energy: 32–40°C with a value of 60.66 kJ/mol and 20–27°C with 51.60 kJ/mol. Within the 32–40°C range, the Q₁₀ value, which measures the rate of reaction change with temperature, was found to be 2.15, while the theta value, indicating the temperature coefficient, was 1.08. These findings offer important insights into how acrylamide breaks down and moves, particularly in the context of bioremediation efforts. Study provides valuable insights for predicting acrylamide degradation and its movement during bioremediation processes.
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spelling upm-1182092025-06-30T08:33:12Z http://psasir.upm.edu.my/id/eprint/118209/ Activation energy, temperature coefficient and q10 value estimations of the growth of Rhodotorula sp. strain MBH23 on acrylamide Abubakar, Aisami Abdul Rahim, Mohd Badrin Hanizam Khayat, Mohd Ezuan Various models can be used to predict how microorganisms grow at different temperatures, with the Arrhenius model being one of the most commonly used due to its simplicity and requiring only a few parameters. Temperature is a key factor that impacts microbial growth and their met-abolic activities on various substrates. Because of their small size, microorganisms are very sen-sitive to the changes in environmental temperatures. The growth behavior of Rhodotorulasp. strain MBH23 on acrylamide reveals a unique chevron-like pattern in apparent activation energy, with a notable breakpoint at 28.05°C. The analysis revealed two distinct ranges for activation energy: 32–40°C with a value of 60.66 kJ/mol and 20–27°C with 51.60 kJ/mol. Within the 32–40°C range, the Q₁₀ value, which measures the rate of reaction change with temperature, was found to be 2.15, while the theta value, indicating the temperature coefficient, was 1.08. These findings offer important insights into how acrylamide breaks down and moves, particularly in the context of bioremediation efforts. Study provides valuable insights for predicting acrylamide degradation and its movement during bioremediation processes. Hibiscus Publisher 2024-07-31 Article PeerReviewed text en cc_by_4 http://psasir.upm.edu.my/id/eprint/118209/1/118209.pdf Abubakar, Aisami and Abdul Rahim, Mohd Badrin Hanizam and Khayat, Mohd Ezuan (2024) Activation energy, temperature coefficient and q10 value estimations of the growth of Rhodotorula sp. strain MBH23 on acrylamide. Journal of Environmental Microbiology and Toxicology, 12 (1). pp. 1-6. ISSN 2289-5906 https://journal.hibiscuspublisher.com/index.php/JEMAT/article/view/998 10.54987/jemat.v12i1.998
spellingShingle Abubakar, Aisami
Abdul Rahim, Mohd Badrin Hanizam
Khayat, Mohd Ezuan
Activation energy, temperature coefficient and q10 value estimations of the growth of Rhodotorula sp. strain MBH23 on acrylamide
title Activation energy, temperature coefficient and q10 value estimations of the growth of Rhodotorula sp. strain MBH23 on acrylamide
title_full Activation energy, temperature coefficient and q10 value estimations of the growth of Rhodotorula sp. strain MBH23 on acrylamide
title_fullStr Activation energy, temperature coefficient and q10 value estimations of the growth of Rhodotorula sp. strain MBH23 on acrylamide
title_full_unstemmed Activation energy, temperature coefficient and q10 value estimations of the growth of Rhodotorula sp. strain MBH23 on acrylamide
title_short Activation energy, temperature coefficient and q10 value estimations of the growth of Rhodotorula sp. strain MBH23 on acrylamide
title_sort activation energy, temperature coefficient and q10 value estimations of the growth of rhodotorula sp. strain mbh23 on acrylamide
url http://psasir.upm.edu.my/id/eprint/118209/
http://psasir.upm.edu.my/id/eprint/118209/
http://psasir.upm.edu.my/id/eprint/118209/
http://psasir.upm.edu.my/id/eprint/118209/1/118209.pdf