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This is to certify that your paper entitled «Green synthesis, optimization and antibacterial activity of silver nanoparticles using leaves extract of different weed species» was indexed with 6 pages, in the CIVILICA citation database, code COI:AARC01_007, after evaluation and approval of the referees of the "The1 Annual Iranian Agriculture Research Conference held in Shiraz 2015.

While offering our congratulations on the indexation of your paper, please be informed that this certificate is prepared based on the information submitted by the secretariat of the above conference and the information contained in the CIVILICA database, and the accuracy of its content can be inquired at any time through link provided at the bottom of the page or scanning the code image.