Effect of nutritional factors on the growth and production of biosurfactant by Pseudomonas aeruginosa strain 181
The growth and production of biosurfactant by P. seudomonas aeruginosa (181) was dependant on nutritional factors. Among the eleven carbon sources tested, glucose supported the maximum growth (0.25 g/L) with the highest biosurfactant yield and this was followed by glycerol. Glucose reduced the surfa...
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iium-52232011-11-21T06:30:44Z http://irep.iium.edu.my/5223/ Effect of nutritional factors on the growth and production of biosurfactant by Pseudomonas aeruginosa strain 181 Al-Araji, Laith Issa Yassin Raja Abd Rahman, Raja Noor Zaliha Basri, Mahiran Salleh, Abu Bakar QR Microbiology TP248.13 Biotechnology The growth and production of biosurfactant by P. seudomonas aeruginosa (181) was dependant on nutritional factors. Among the eleven carbon sources tested, glucose supported the maximum growth (0.25 g/L) with the highest biosurfactant yield and this was followed by glycerol. Glucose reduced the surface tension to 35.3 dyne/ cm and gave an E24 reading of 62.7%. Butanol gave the lowest growth and had no biosurfactant production. For the nitrogen sources tested, casamino acid supported a growth of 0.21 g/L which reduced the surface tension to 41.1 dyne/cm and gave an E24 reading of 56%. Soytone was assimilated similarly, with good growth and high biosurfactant production. Corn steep liquor gave the lowest growth and did not show any biosurfactant activity. Academy of Sciences Malaysia 2008-06 Article PeerReviewed application/pdf en http://irep.iium.edu.my/5223/1/ASMSJ_Vol2_No1.pdf Al-Araji, Laith Issa Yassin and Raja Abd Rahman, Raja Noor Zaliha and Basri, Mahiran and Salleh, Abu Bakar (2008) Effect of nutritional factors on the growth and production of biosurfactant by Pseudomonas aeruginosa strain 181. ASM Science Journal, 2 (1). pp. 45-56. ISSN 1823-6782 http://www.akademisains.gov.my/index.php?option=com_content&task=view&id=291&Itemid=328 |
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QR Microbiology TP248.13 Biotechnology Al-Araji, Laith Issa Yassin Raja Abd Rahman, Raja Noor Zaliha Basri, Mahiran Salleh, Abu Bakar Effect of nutritional factors on the growth and production of biosurfactant by Pseudomonas aeruginosa strain 181 |
description |
The growth and production of biosurfactant by P. seudomonas aeruginosa (181) was dependant on nutritional factors. Among the eleven carbon sources tested, glucose supported the maximum growth (0.25 g/L) with the highest biosurfactant yield and this was followed by glycerol. Glucose reduced the surface tension to 35.3 dyne/
cm and gave an E24 reading of 62.7%. Butanol gave the lowest growth and had no biosurfactant production.
For the nitrogen sources tested, casamino acid supported a growth of 0.21 g/L which reduced the surface tension to 41.1 dyne/cm and gave an E24 reading of 56%. Soytone was assimilated similarly, with good growth and high biosurfactant production. Corn steep liquor gave the lowest growth and did not show any biosurfactant activity. |
format |
Article |
author |
Al-Araji, Laith Issa Yassin Raja Abd Rahman, Raja Noor Zaliha Basri, Mahiran Salleh, Abu Bakar |
author_facet |
Al-Araji, Laith Issa Yassin Raja Abd Rahman, Raja Noor Zaliha Basri, Mahiran Salleh, Abu Bakar |
author_sort |
Al-Araji, Laith Issa Yassin |
title |
Effect of nutritional factors on the growth and production of biosurfactant by Pseudomonas aeruginosa strain 181 |
title_short |
Effect of nutritional factors on the growth and production of biosurfactant by Pseudomonas aeruginosa strain 181 |
title_full |
Effect of nutritional factors on the growth and production of biosurfactant by Pseudomonas aeruginosa strain 181 |
title_fullStr |
Effect of nutritional factors on the growth and production of biosurfactant by Pseudomonas aeruginosa strain 181 |
title_full_unstemmed |
Effect of nutritional factors on the growth and production of biosurfactant by Pseudomonas aeruginosa strain 181 |
title_sort |
effect of nutritional factors on the growth and production of biosurfactant by pseudomonas aeruginosa strain 181 |
publisher |
Academy of Sciences Malaysia |
publishDate |
2008 |
url |
http://irep.iium.edu.my/5223/ http://irep.iium.edu.my/5223/ http://irep.iium.edu.my/5223/1/ASMSJ_Vol2_No1.pdf |
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2023-09-18T20:13:43Z |
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2023-09-18T20:13:43Z |
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