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Articles

Phenolic content and antioxidant capacity of extracts of Laurus nobilis L., Coriandrum sativum L. and Amaranthus hybridus L.

Contenido fenólico y capacidad antioxidante de extractos de Laurus nobilis L., Coriandrum sativum L. y Amaranthus hybridus L.

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Pages 271-276 | Received 19 May 2013, Accepted 18 Sep 2013, Published online: 13 Nov 2013

Figures & data

Figure 1. Effect of extraction time on the yield of phenolic compounds in the extracts of L. nobilis, C. sativum and A. hybridus.

Figura 1. Efecto del tiempo de extracción sobre el rendimiento de compuestos fenólicos en extractos de L. nobilis, C. sativum y A. hybridus.

Note: Values in the column with the same letter are not significantly different at p < 0.05.
Nota: Los valores en la columna con la misma letra no difieren significativamente a < 0.05.
Figure 1. Effect of extraction time on the yield of phenolic compounds in the extracts of L. nobilis, C. sativum and A. hybridus.Figura 1. Efecto del tiempo de extracción sobre el rendimiento de compuestos fenólicos en extractos de L. nobilis, C. sativum y A. hybridus.

Figure 2. Effect of ethanol concentration on the yield of phenolic compounds in the extracts of L. nobilis, C. sativum and A. hybridus.

Figura 2. Efecto de la concentración sobre el rendimiento de compuestos fenólicos en extractos de L. nobilis, C. sativum y A. hybridus.

Note: Values in the column with the same letter are not significantly different at p < 0.05.
Nota: Los valores en la columna con la misma letra no difieren significativamente a p < 0.05.
Figure 2. Effect of ethanol concentration on the yield of phenolic compounds in the extracts of L. nobilis, C. sativum and A. hybridus.Figura 2. Efecto de la concentración sobre el rendimiento de compuestos fenólicos en extractos de L. nobilis, C. sativum y A. hybridus.

Table 1. Antioxidant capacity of three different plant extracts.

Tabla 1. Capacidad antioxidante de los tres diferentes extractos vegetales.

Table 2. Phenolic profile of L. nobilis extract obtained by HPLC analysis.

Tabla 2. Perfil fenólico por análisis de HPLC del extracto de L. nobilis.

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