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Production and characterization of rhamnolipids from Pseudomonas aeruginosa san-ai

Produkcija i karakterizacija ramnolipida soja Pseudomonas aeruginosa san-ai

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2012
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Authors
Rikalović, Milena
Gojgić-Cvijović, Gordana
Vrvić, Miroslav
Karadžić, Ivanka
Article (Published version)
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Abstract
The production and characteristics of rhamnolipid biosurfactant obtained by the strain Pseudomonas aeruginosa san-ai were investigated. With regard to the carbon and nitrogen sources, several media were tested to enhance the production of rhamnolipids. Phosphate-limited proteose peptone-ammonium salt (PPAS) medium supplemented with sunflower oil as a source of carbon and mineral ammonium chloride and peptone as nitrogen sources greatly improved the production of rhamnolipid, from 0.15 on basic PPAS (C/N ratio 4.0) to 3 g L-1 on optimized PPAS medium (C/N ratio 7.7). Response surface methodology analysis was used for testing the effect of three factors, i.e., temperature, concentration of carbon and nitrogen source (mass %), in the optimized PPAS medium on the production of rhamnolipid. The isolated rhamnolipids were characterized by infrared (IR) spectroscopy and electrospray ionization mass spectrometry (ESI-MS). The IR spectra confirmed that the isolated compound corresponded to the ...rhamnolipid structure, whereas MS indicated that the isolated preparation was a mixture of mono-rhamno-mono-lipidic, mono-rhamno-di-lipidic and di-rhamno-di-lipidic congeners.

U ovom radu je opisana produkcija i karakterizacija ramnolipidnog biosurfaktanta soja Pseudomonas aeruginosa san-ai. Ispitan je uticaj različitih izvora ugljenika i azota na produkciju ramnolipida. Podloga proteoze pepton-amonijum soli sa ograničenom količinom fosfata (PPAS) sa suncokretovim uljem kao izvorom ugljenika i amonijum-hloridom i peptonom kao izvorom azota, znatno povećava produkciju ramnolipida, od 0,15, na PPAS sa standardnim sastavom (odnos C/N 4,0), do 3 g L-1 na optimizovanoj PPAS podlozi (odnos C/N 7,7). Metodom planiranog eksperimenta (response surface methodology) ispitan je efekat tri parametra: temperature, koncentracije izvora ugljenika i azota na optimizovanoj podlozi. Karakterizacija izolovanog preparata ramnolipida urađena je pomoću IR i ESI-MS analiza. IR analiza je potvrdila prisustvo strukturnih elemenata karakterističnih za ramnolipide. MS analiza pokazala je da reč o smeši u kojoj su prisutne mono-ramno-monolipidne, di-ramno-mono-lipidne i di-ramno-di-lipi...dne komponente.

Keywords:
rhamnolipids / Pseudomonas aeruginosa / renewable sources
Source:
Journal of the Serbian Chemical Society, 2012, 77, 1, 27-42
Publisher:
  • Serbian Chemical Society
Funding / projects:
  • Simultaneous Bioremediation and Soilification of Degraded Areas to Preserve Natural Resources of Biologically Active Substances, and Development and Production of Biomaterials and Dietetic Products (RS-43004)

DOI: 10.2298/JSC110211156R

ISSN: 0352-5139

WoS: 000300386100004

Scopus: 2-s2.0-84858652979
[ Google Scholar ]
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50
URI
https://cer.ihtm.bg.ac.rs/handle/123456789/998
Collections
  • Radovi istraživača / Researchers' publications
Institution/Community
IHTM
TY  - JOUR
AU  - Rikalović, Milena
AU  - Gojgić-Cvijović, Gordana
AU  - Vrvić, Miroslav
AU  - Karadžić, Ivanka
PY  - 2012
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/998
AB  - The production and characteristics of rhamnolipid biosurfactant obtained by the strain Pseudomonas aeruginosa san-ai were investigated. With regard to the carbon and nitrogen sources, several media were tested to enhance the production of rhamnolipids. Phosphate-limited proteose peptone-ammonium salt (PPAS) medium supplemented with sunflower oil as a source of carbon and mineral ammonium chloride and peptone as nitrogen sources greatly improved the production of rhamnolipid, from 0.15 on basic PPAS (C/N ratio 4.0) to 3 g L-1 on optimized PPAS medium (C/N ratio 7.7). Response surface methodology analysis was used for testing the effect of three factors, i.e., temperature, concentration of carbon and nitrogen source (mass %), in the optimized PPAS medium on the production of rhamnolipid. The isolated rhamnolipids were characterized by infrared (IR) spectroscopy and electrospray ionization mass spectrometry (ESI-MS). The IR spectra confirmed that the isolated compound corresponded to the rhamnolipid structure, whereas MS indicated that the isolated preparation was a mixture of mono-rhamno-mono-lipidic, mono-rhamno-di-lipidic and di-rhamno-di-lipidic congeners.
AB  - U ovom radu je opisana produkcija i karakterizacija ramnolipidnog biosurfaktanta soja Pseudomonas aeruginosa san-ai. Ispitan je uticaj različitih izvora ugljenika i azota na produkciju ramnolipida. Podloga proteoze pepton-amonijum soli sa ograničenom količinom fosfata (PPAS) sa suncokretovim uljem kao izvorom ugljenika i amonijum-hloridom i peptonom kao izvorom azota, znatno povećava produkciju ramnolipida, od 0,15, na PPAS sa standardnim sastavom (odnos C/N 4,0), do 3 g L-1 na optimizovanoj PPAS podlozi (odnos C/N 7,7). Metodom planiranog eksperimenta (response surface methodology) ispitan je efekat tri parametra: temperature, koncentracije izvora ugljenika i azota na optimizovanoj podlozi. Karakterizacija izolovanog preparata ramnolipida urađena je pomoću IR i ESI-MS analiza. IR analiza je potvrdila prisustvo strukturnih elemenata karakterističnih za ramnolipide. MS analiza pokazala je da reč o smeši u kojoj su prisutne mono-ramno-monolipidne, di-ramno-mono-lipidne i di-ramno-di-lipidne komponente.
PB  - Serbian Chemical Society
T2  - Journal of the Serbian Chemical Society
T1  - Production and characterization of rhamnolipids from Pseudomonas aeruginosa san-ai
T1  - Produkcija i karakterizacija ramnolipida soja Pseudomonas aeruginosa san-ai
VL  - 77
IS  - 1
SP  - 27
EP  - 42
DO  - 10.2298/JSC110211156R
UR  - Conv_2739
ER  - 
@article{
author = "Rikalović, Milena and Gojgić-Cvijović, Gordana and Vrvić, Miroslav and Karadžić, Ivanka",
year = "2012",
abstract = "The production and characteristics of rhamnolipid biosurfactant obtained by the strain Pseudomonas aeruginosa san-ai were investigated. With regard to the carbon and nitrogen sources, several media were tested to enhance the production of rhamnolipids. Phosphate-limited proteose peptone-ammonium salt (PPAS) medium supplemented with sunflower oil as a source of carbon and mineral ammonium chloride and peptone as nitrogen sources greatly improved the production of rhamnolipid, from 0.15 on basic PPAS (C/N ratio 4.0) to 3 g L-1 on optimized PPAS medium (C/N ratio 7.7). Response surface methodology analysis was used for testing the effect of three factors, i.e., temperature, concentration of carbon and nitrogen source (mass %), in the optimized PPAS medium on the production of rhamnolipid. The isolated rhamnolipids were characterized by infrared (IR) spectroscopy and electrospray ionization mass spectrometry (ESI-MS). The IR spectra confirmed that the isolated compound corresponded to the rhamnolipid structure, whereas MS indicated that the isolated preparation was a mixture of mono-rhamno-mono-lipidic, mono-rhamno-di-lipidic and di-rhamno-di-lipidic congeners., U ovom radu je opisana produkcija i karakterizacija ramnolipidnog biosurfaktanta soja Pseudomonas aeruginosa san-ai. Ispitan je uticaj različitih izvora ugljenika i azota na produkciju ramnolipida. Podloga proteoze pepton-amonijum soli sa ograničenom količinom fosfata (PPAS) sa suncokretovim uljem kao izvorom ugljenika i amonijum-hloridom i peptonom kao izvorom azota, znatno povećava produkciju ramnolipida, od 0,15, na PPAS sa standardnim sastavom (odnos C/N 4,0), do 3 g L-1 na optimizovanoj PPAS podlozi (odnos C/N 7,7). Metodom planiranog eksperimenta (response surface methodology) ispitan je efekat tri parametra: temperature, koncentracije izvora ugljenika i azota na optimizovanoj podlozi. Karakterizacija izolovanog preparata ramnolipida urađena je pomoću IR i ESI-MS analiza. IR analiza je potvrdila prisustvo strukturnih elemenata karakterističnih za ramnolipide. MS analiza pokazala je da reč o smeši u kojoj su prisutne mono-ramno-monolipidne, di-ramno-mono-lipidne i di-ramno-di-lipidne komponente.",
publisher = "Serbian Chemical Society",
journal = "Journal of the Serbian Chemical Society",
title = "Production and characterization of rhamnolipids from Pseudomonas aeruginosa san-ai, Produkcija i karakterizacija ramnolipida soja Pseudomonas aeruginosa san-ai",
volume = "77",
number = "1",
pages = "27-42",
doi = "10.2298/JSC110211156R",
url = "Conv_2739"
}
Rikalović, M., Gojgić-Cvijović, G., Vrvić, M.,& Karadžić, I.. (2012). Production and characterization of rhamnolipids from Pseudomonas aeruginosa san-ai. in Journal of the Serbian Chemical Society
Serbian Chemical Society., 77(1), 27-42.
https://doi.org/10.2298/JSC110211156R
Conv_2739
Rikalović M, Gojgić-Cvijović G, Vrvić M, Karadžić I. Production and characterization of rhamnolipids from Pseudomonas aeruginosa san-ai. in Journal of the Serbian Chemical Society. 2012;77(1):27-42.
doi:10.2298/JSC110211156R
Conv_2739 .
Rikalović, Milena, Gojgić-Cvijović, Gordana, Vrvić, Miroslav, Karadžić, Ivanka, "Production and characterization of rhamnolipids from Pseudomonas aeruginosa san-ai" in Journal of the Serbian Chemical Society, 77, no. 1 (2012):27-42,
https://doi.org/10.2298/JSC110211156R .,
Conv_2739 .

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