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. 2013 Oct 9;8(10):e77043. doi: 10.1371/journal.pone.0077043

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© 2013 Balachandran et al

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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(a) UV-Vis absorbance spectra, and (b) HDD and ζ potential values of A. indica Ag NPs. (c) UV-Vis absorbance spectra and (d) HDD and ζ potential values pectin Ag NPs.