作者: Syed Ubaid Ahmed , Kunduru Konda Reddy , Sasidharan L. Swathy , Sudheer K. Singh , Sanjit Kanjilal
DOI: 10.1016/J.FOODRES.2009.01.002
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摘要: The aim of this work was to study the enrichment Gamma linolenic acid (GLA) content lipid extracted from Mucor zychae by employing a low-temperature urea crystallization process. GLA, polyunsaturated fatty has been reported have many health benefits and potential implications in food pharmaceutical industry. Lipids mycelia fermented broth were transesterfied analysed gas chromatography. Results showed that fungal oil contained (%) myristic (1.2), palmitic (35.3), palmitoleic (3.7), stearic (2.7), oleic (39.2), linoleic (6.4) gamma (8.7). After first step crystallization, percentage GLA enriched total increased 63.5. concentration further when sample subjected for second time. 63.5 92.7, recovery 63%. By altering ratio ethyl ester:urea, characteristics also varied; highest (69%) obtained when, above 1:3. Furthermore, considerable amounts at 0 °C crystallization.