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ORIGINAL ARTICLE

Green biosynthesis of silver nanoparticles using Althaea officinalis radix hydroalcoholic extract

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Pages 209-215 | Received 30 May 2014, Accepted 15 Jun 2014, Published online: 24 Jul 2014

Figures & data

Figure 1. Time course of silver nitrate conversion to silver NPs by 70% hydroalcoholic extract of A. officinalis.

Figure 1. Time course of silver nitrate conversion to silver NPs by 70% hydroalcoholic extract of A. officinalis.

Figure 2. Time course of silver nitrate conversion to silver NPs by 96% hydroalcoholic extract of A. officinalis.

Figure 2. Time course of silver nitrate conversion to silver NPs by 96% hydroalcoholic extract of A. officinalis.

Figure 3. Particle size analysis of the produced NPs by 70% hydroalcoholic extract of A. officinalis after 50 h biotransformation.

Figure 3. Particle size analysis of the produced NPs by 70% hydroalcoholic extract of A. officinalis after 50 h biotransformation.

Figure 4. Particle size analysis of the produced NPs by 70% hydroalcoholic extract of A. officinalis after 96 h biotransformation.

Figure 4. Particle size analysis of the produced NPs by 70% hydroalcoholic extract of A. officinalis after 96 h biotransformation.

Figure 5. Particle size analysis of the produced NPs by 96% hydroalcoholic extract of A. officinalis after 50 h biotransformation.

Figure 5. Particle size analysis of the produced NPs by 96% hydroalcoholic extract of A. officinalis after 50 h biotransformation.

Figure 6. Particle size analysis of the produced NPs by 96% hydroalcoholic extract of A. officinalis after 96 h biotransformation.

Figure 6. Particle size analysis of the produced NPs by 96% hydroalcoholic extract of A. officinalis after 96 h biotransformation.

Figure 7. TEM micrographs of the produced NPs by 70% hydroalcoholic extract of A. officinalis after 24 h biotransformation.

Figure 7. TEM micrographs of the produced NPs by 70% hydroalcoholic extract of A. officinalis after 24 h biotransformation.

Figure 8. TEM micrographs of the produced NPs by 96% hydroalcoholic extract of A. officinalis after 24 h biotransformation.

Figure 8. TEM micrographs of the produced NPs by 96% hydroalcoholic extract of A. officinalis after 24 h biotransformation.

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