Search Results - "Barrek, S"

Characterization of Opuntia ficus indica seed oil from Tunisia by El Mannoubi, I, Barrek, S, Skanji, T, Casabianca, H, Zarrouk, H

“…The lipid fraction of Opuntia ficus indica seeds was extracted and analyzed for its chemical and physical properties such as acid value, free fatty acid…”
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Antioxidant activities and HPLC/UV/MS characterization of flavonoid extracts from Opuntia ficus indica seeds and peels by El Mannoubi, I, Barrek, S, Skanji, T, Zarrouk, H

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Fatty acid, tocopherol, and sterol content of three Teucrium species from Tunisia by Hachicha, S. F, Barrek, S, Skanji, T, Zarrouk, H, Ghrabi, Z. G

“…In the present study analyses concerning the composition of vitamin E, sterols, triglycerides, and fatty acids of three Teucrium species (Teucrium alopecurus,…”
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Analysis of neem oils by LC-MS and degradation kinetics of azadirachtin-A in a controlled environment. Characterization of degradation products by HPLC-MS-MS by Barrek, Sami, Paisse, Olivier, Grenier-Loustalot, Marie-Florence

“…Since it was first isolated, the oil extracted from seeds of neem (Azadirachtin indica A juss) has been extensively studied in terms of its efficacy as an…”
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Determination of residual pesticides in olive oil by GC-MS and HPLC-MS after extraction by size-exclusion chromatography by Barrek, Sami, Paisse, Olivier, Grenier-Loustalot, Marie-Florence

“…This work describes the development of a method for analyzing pesticide residues in olive oil by GC-MS and HPLC-MS. Pesticides were separated from the oily…”
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Analysis of pesticide residues in essential oils of citrus fruit by GC-MS and HPLC-MS after solid-phase extraction by Barrek, Sami, Paisse, Olivier, Grenier-Loustalot, Marie-Florence

“…A robust reliable method for the analysis of residues of pesticides in citrus groves was developed. Residues of twelve pesticides were extracted from citrus…”
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Chemical composition of Teucrium alopecurus essential oil from Tunisia by Hachicha, S.F, Skanji, T, Barrek, S, Zarrouk, H, Ghrabi, Z.G

“…The chemical composition of the essential oil obtained from Teucrium alopecurus De Noé, an endemic limited to Matmata (southern Tunisia) was analyzed by gas…”
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