E-ISSN 2090-0503 | ISSN 1687-7497
 

Original Research 


OPTIMIZATION AND CHARACTERIZATION OF EXOPOLYSACCHARIDES FROM PLEUROTUS SALMONEO-STRAMINEUS AND ITS POSSIBLE APPLICATION

Eman H.F. Abd El-Zaher, Azza A. Mostafa, Soad M. Abu El-Souod, Enas M. El-Gaar.

Abstract
The present study revealed that the cultivation of Pleurotus salmoneo-stramineus on glucose yeast peptone medium at initial pH 6, sucrose and yeast peptone powder were used as sole carbon and nitrogen sources at 25°C under submerged incubation enhanced EPS production. Also, data indicated that the addition of palmitic acid at concentration 0.2% was the best stimulator for EPS production, where 1.278 mg/ml was obtained of EPS dry weight from experiments. HPLC analysis explained that exopolysaccharides is composing of glucose, galactose, fructose, mannose, arabinose and xylose at concentration 186.26, 4.765, 0.398, 154.78, 0.105, and 0.178 mg/gm, respectively.1HNMR confirmed presence of α and β glycosidic linkages. EPS showed antioxidant activity 23.3% (25 mg/ml) and have antitumor activity against colon cancer cell DLD-1 where it inhibited tumour cell by 45%.

Key words: Exopolysaccharides, structure, production, biological activity, Pleurotus salmoneo-stramineus


 
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Pubmed Style

Eman H.F. Abd El-Zaher, Azza A. Mostafa , Soad M. Abu El-Souod , Enas M. El-Gaar. OPTIMIZATION AND CHARACTERIZATION OF EXOPOLYSACCHARIDES FROM PLEUROTUS SALMONEO-STRAMINEUS AND ITS POSSIBLE APPLICATION. Egypt. J. Exp. Biol. (Bot.). 2015; 11(2): 181-188.


Web Style

Eman H.F. Abd El-Zaher, Azza A. Mostafa , Soad M. Abu El-Souod , Enas M. El-Gaar. OPTIMIZATION AND CHARACTERIZATION OF EXOPOLYSACCHARIDES FROM PLEUROTUS SALMONEO-STRAMINEUS AND ITS POSSIBLE APPLICATION. https://www.egyseb.net//?mno=208970 [Access: January 13, 2024].


AMA (American Medical Association) Style

Eman H.F. Abd El-Zaher, Azza A. Mostafa , Soad M. Abu El-Souod , Enas M. El-Gaar. OPTIMIZATION AND CHARACTERIZATION OF EXOPOLYSACCHARIDES FROM PLEUROTUS SALMONEO-STRAMINEUS AND ITS POSSIBLE APPLICATION. Egypt. J. Exp. Biol. (Bot.). 2015; 11(2): 181-188.



Vancouver/ICMJE Style

Eman H.F. Abd El-Zaher, Azza A. Mostafa , Soad M. Abu El-Souod , Enas M. El-Gaar. OPTIMIZATION AND CHARACTERIZATION OF EXOPOLYSACCHARIDES FROM PLEUROTUS SALMONEO-STRAMINEUS AND ITS POSSIBLE APPLICATION. Egypt. J. Exp. Biol. (Bot.). (2015), [cited January 13, 2024]; 11(2): 181-188.



Harvard Style

Eman H.F. Abd El-Zaher, Azza A. Mostafa , Soad M. Abu El-Souod , Enas M. El-Gaar (2015) OPTIMIZATION AND CHARACTERIZATION OF EXOPOLYSACCHARIDES FROM PLEUROTUS SALMONEO-STRAMINEUS AND ITS POSSIBLE APPLICATION. Egypt. J. Exp. Biol. (Bot.), 11 (2), 181-188.



Turabian Style

Eman H.F. Abd El-Zaher, Azza A. Mostafa , Soad M. Abu El-Souod , Enas M. El-Gaar. 2015. OPTIMIZATION AND CHARACTERIZATION OF EXOPOLYSACCHARIDES FROM PLEUROTUS SALMONEO-STRAMINEUS AND ITS POSSIBLE APPLICATION. THE EGYPTIAN JOURNAL OF EXPERIMENTAL BIOLOGY (Botany), 11 (2), 181-188.



Chicago Style

Eman H.F. Abd El-Zaher, Azza A. Mostafa , Soad M. Abu El-Souod , Enas M. El-Gaar. "OPTIMIZATION AND CHARACTERIZATION OF EXOPOLYSACCHARIDES FROM PLEUROTUS SALMONEO-STRAMINEUS AND ITS POSSIBLE APPLICATION." THE EGYPTIAN JOURNAL OF EXPERIMENTAL BIOLOGY (Botany) 11 (2015), 181-188.



MLA (The Modern Language Association) Style

Eman H.F. Abd El-Zaher, Azza A. Mostafa , Soad M. Abu El-Souod , Enas M. El-Gaar. "OPTIMIZATION AND CHARACTERIZATION OF EXOPOLYSACCHARIDES FROM PLEUROTUS SALMONEO-STRAMINEUS AND ITS POSSIBLE APPLICATION." THE EGYPTIAN JOURNAL OF EXPERIMENTAL BIOLOGY (Botany) 11.2 (2015), 181-188. Print.



APA (American Psychological Association) Style

Eman H.F. Abd El-Zaher, Azza A. Mostafa , Soad M. Abu El-Souod , Enas M. El-Gaar (2015) OPTIMIZATION AND CHARACTERIZATION OF EXOPOLYSACCHARIDES FROM PLEUROTUS SALMONEO-STRAMINEUS AND ITS POSSIBLE APPLICATION. THE EGYPTIAN JOURNAL OF EXPERIMENTAL BIOLOGY (Botany), 11 (2), 181-188.