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Optimization of the sonication extraction method of Hibiscus tiliaceus L. flowers.
Ultrason Sonochem. 2006 Apr; 13(3):242-50.US

Abstract

The influence of several experimental parameters on the ultrasonic extraction of Hibiscus tiliaceus L. flowers were investigated: extraction time, solvent polarity, sample amount, solvent volume and sample particle size. It was concluded that the most influential variables were extraction time and solvent polarity. The optimized procedure employed 5 g of ground flowers, 150 mL of methanol and 140 min of extraction. The extracts were fractionated using preparative silica columns and the resulting fractions were analyzed by GC/MS. Some saturated hydrocarbons, fatty acids, fatty acid methyl esters, phytosterols, and vitamin E were identified in the plant extracts.

Authors+Show Affiliations

Chemistry Institute, UFRGS, Porto Alegre, RS, av. Bento Gonçalves, 9500, CEP 91501-960, RS, Brazil.No affiliation info availableNo affiliation info availableNo affiliation info availableNo affiliation info availableNo affiliation info availableNo affiliation info available

Pub Type(s)

Journal Article
Research Support, Non-U.S. Gov't

Language

eng

PubMed ID

15993639

Citation

Melecchi, Maria Inês Soares, et al. "Optimization of the Sonication Extraction Method of Hibiscus Tiliaceus L. Flowers." Ultrasonics Sonochemistry, vol. 13, no. 3, 2006, pp. 242-50.
Melecchi MI, Péres VF, Dariva C, et al. Optimization of the sonication extraction method of Hibiscus tiliaceus L. flowers. Ultrason Sonochem. 2006;13(3):242-50.
Melecchi, M. I., Péres, V. F., Dariva, C., Zini, C. A., Abad, F. C., Martinez, M. M., & Caramão, E. B. (2006). Optimization of the sonication extraction method of Hibiscus tiliaceus L. flowers. Ultrasonics Sonochemistry, 13(3), 242-50.
Melecchi MI, et al. Optimization of the Sonication Extraction Method of Hibiscus Tiliaceus L. Flowers. Ultrason Sonochem. 2006;13(3):242-50. PubMed PMID: 15993639.
* Article titles in AMA citation format should be in sentence-case
TY - JOUR T1 - Optimization of the sonication extraction method of Hibiscus tiliaceus L. flowers. AU - Melecchi,Maria Inês Soares, AU - Péres,Valéria Flores, AU - Dariva,Cláudio, AU - Zini,Claudia Alcaraz, AU - Abad,Fernanda Contieri, AU - Martinez,Migdália Miranda, AU - Caramão,Elina Bastos, Y1 - 2005/07/01/ PY - 2004/08/20/received PY - 2005/02/14/accepted PY - 2005/7/5/pubmed PY - 2006/4/11/medline PY - 2005/7/5/entrez SP - 242 EP - 50 JF - Ultrasonics sonochemistry JO - Ultrason Sonochem VL - 13 IS - 3 N2 - The influence of several experimental parameters on the ultrasonic extraction of Hibiscus tiliaceus L. flowers were investigated: extraction time, solvent polarity, sample amount, solvent volume and sample particle size. It was concluded that the most influential variables were extraction time and solvent polarity. The optimized procedure employed 5 g of ground flowers, 150 mL of methanol and 140 min of extraction. The extracts were fractionated using preparative silica columns and the resulting fractions were analyzed by GC/MS. Some saturated hydrocarbons, fatty acids, fatty acid methyl esters, phytosterols, and vitamin E were identified in the plant extracts. SN - 1350-4177 UR - https://www.unboundmedicine.com/medline/citation/15993639/Optimization_of_the_sonication_extraction_method_of_Hibiscus_tiliaceus_L__flowers_ DB - PRIME DP - Unbound Medicine ER -