Utilisation of carbon and nitrogen sources by oil palm cultures in the bioreactor


Citation

Samsul Kamal Rosli and N., Gorret and Tarmizi A.H. and Cheah, S. C. and Sinskey, A. J. and Rha, C. K. and Badlishah Sham Baharin and Mohd Azmuddin Abdullah (2003) Utilisation of carbon and nitrogen sources by oil palm cultures in the bioreactor. [Proceedings Paper]

Abstract

Bioreactors have been widely used for the industrial production of microbial, animal and plant metabolites. Use of a bioreactor system for palm suspension cultures can provide quantitative data on oil palm suspension cells since control of environmental variables, such as temperature, mixing, and amount of dissolved oxygen can be easily maintained in a bioreactor. The bioreactor study was initiated at MIT using the Sixfors Multi Fermenter System (Infors, Bottmingen, Switzerland). During the culture of oil palm suspensions in a batch bioreactor, nutrients and extracellular metabolites were monitored to characterize the behavior of oil palm suspension cultures. It was found that the carbon source, sucrose, was hydrolyzed to glucose and fructose within the first 10 days and both were completely utilized by the 25th day. Nitrogen sources from the MS L-media remained in excess until the end of the growth period while only 30% of ammonia and 15% of nitrates were consumed. However, the results showed that different ortets respond differently to the growth conditions. This study provides a better understanding of oil palm suspension culture with regards to the growth, nutrient uptake and metabolite production. This information will further enhance the progress of oil palm clonal materials development towards mass propagation.


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Abstract

Bioreactors have been widely used for the industrial production of microbial, animal and plant metabolites. Use of a bioreactor system for palm suspension cultures can provide quantitative data on oil palm suspension cells since control of environmental variables, such as temperature, mixing, and amount of dissolved oxygen can be easily maintained in a bioreactor. The bioreactor study was initiated at MIT using the Sixfors Multi Fermenter System (Infors, Bottmingen, Switzerland). During the culture of oil palm suspensions in a batch bioreactor, nutrients and extracellular metabolites were monitored to characterize the behavior of oil palm suspension cultures. It was found that the carbon source, sucrose, was hydrolyzed to glucose and fructose within the first 10 days and both were completely utilized by the 25th day. Nitrogen sources from the MS L-media remained in excess until the end of the growth period while only 30% of ammonia and 15% of nitrates were consumed. However, the results showed that different ortets respond differently to the growth conditions. This study provides a better understanding of oil palm suspension culture with regards to the growth, nutrient uptake and metabolite production. This information will further enhance the progress of oil palm clonal materials development towards mass propagation.

Additional Metadata

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Item Type: Proceedings Paper
Additional Information: Available at Perpustakaan Sultan Abdul Samad, Universiti Putra Malaysia, 43400 UPM Serdang, Selangor, Malaysia. TP684 P3I61 2003 Call Number
AGROVOC Term: oil palm > oil palm Prefer using Elaeis guineensisElaeis guineensis
AGROVOC Term: carbon
AGROVOC Term: nitrogen
AGROVOC Term: data analysis
AGROVOC Term: fermentation
AGROVOC Term: bioreactors
AGROVOC Term: nutrient uptake
AGROVOC Term: biomass production
Geographical Term: Malaysia
Depositing User: Nor Hasnita Abdul Samat
Date Deposited: 03 Aug 2024 08:05
Last Modified: 03 Aug 2024 08:05
URI: http://webagris.upm.edu.my/id/eprint/851

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