PMID- 26698271 OWN - NLM STAT- MEDLINE DCOM- 20170112 LR - 20220318 IS - 2169-141X (Electronic) IS - 2169-1401 (Linking) VI - 44 IP - 8 DP - 2016 Dec TI - A strategic approach for rapid synthesis of gold and silver nanoparticles by Panax ginseng leaves. PG - 1949-1957 AB - The study highlights the synthesis of gold nanoparticles and silver nanoparticles by fresh leaves of Panax ginseng, an herbal medicinal plant. The reduction of auric chloride and silver nitrate led to the formation of gold and silver nanoparticles within 3 and 45 min, at 80 degrees C, respectively. The developed methodology was rapid, facile, ecofriendly and the utmost significant is quite economical, which did not require subsequent processing for reduction or stabilization of nanoparticles. The nanoparticles were further characterized by Ultraviolet-visible spectroscopy (UV-vis) which showed the relevant peak for gold and silver nanoparticles at 578 and 420 nm, correspondingly. Field-emission transmission electron microscopy (FE-TEM) displayed the spherical shape of monodispersed nanoparticles. FE-TEM revealed that the gold nanoparticles were 10-20 nm and silver nanoparticles were 5-15 nm. The energy dispersive X-ray (EDX) and elemental mapping results indicated the maximum distribution of gold and silver elements in the respective nanoproducts, which further corresponds the purity. Further, the X-ray diffraction (XRD) results confirm the crystalline nature of synthesized nanoparticles. The biosynthesized AgNPs served as an ef fi cient antimicrobial agent at 3 mug concentration against many pathogenic strains for instance, Escherichia coli, Salmonella enterica, Vibrio parahaemolyticus, Staphylococcus aureus, Bacillus anthracis and Bacillus cereus. In addition, AgNPs showed complete inhibition of biofilm formation by S. aureus and Pseudomonas aeruginosa at 4 mug/ml concentration. Moreover, the AuNPs and AgNPs found as a potent anticoagulant agent. Thus, the study claims the rapid synthesis of gold and silver nanoparticles by fresh P. ginseng leaf extract and its biological applications. FAU - Singh, Priyanka AU - Singh P AD - a Department of Oriental Medicine Biotechnology , Ginseng Bank, College of Life Science, Kyung Hee University , Seocheon-dong, Giheung-gu , Yongin-si , Gyeonggi-do , Republic of Korea. FAU - Kim, Yeon Ju AU - Kim YJ AD - a Department of Oriental Medicine Biotechnology , Ginseng Bank, College of Life Science, Kyung Hee University , Seocheon-dong, Giheung-gu , Yongin-si , Gyeonggi-do , Republic of Korea. FAU - Yang, Deok Chun AU - Yang DC AD - a Department of Oriental Medicine Biotechnology , Ginseng Bank, College of Life Science, Kyung Hee University , Seocheon-dong, Giheung-gu , Yongin-si , Gyeonggi-do , Republic of Korea. AD - b Graduate School of Biotechnology , College of Life Science, Kyung Hee University , Yongin-si , Gyeonggi-do , Republic of Korea. LA - eng PT - Journal Article DEP - 20151224 PL - England TA - Artif Cells Nanomed Biotechnol JT - Artificial cells, nanomedicine, and biotechnology JID - 101594777 RN - 0 (Anti-Bacterial Agents) RN - 3M4G523W1G (Silver) RN - 7440-57-5 (Gold) SB - IM MH - *Anti-Bacterial Agents/chemistry/pharmacology MH - Bacteria/*growth & development MH - *Gold/chemistry/pharmacology MH - Metal Nanoparticles/*chemistry/ultrastructure MH - Panax/*chemistry MH - Plant Leaves/*chemistry MH - *Silver/chemistry/pharmacology OTO - NOTNLM OT - Anticoagulation OT - Panax ginseng OT - antimicrobial activity OT - biofilm inhibition OT - gold nanoparticles OT - silver nanoparticles EDAT- 2015/12/25 06:00 MHDA- 2017/01/14 06:00 CRDT- 2015/12/25 06:00 PHST- 2015/12/25 06:00 [pubmed] PHST- 2017/01/14 06:00 [medline] PHST- 2015/12/25 06:00 [entrez] AID - 10.3109/21691401.2015.1115410 [doi] PST - ppublish SO - Artif Cells Nanomed Biotechnol. 2016 Dec;44(8):1949-1957. doi: 10.3109/21691401.2015.1115410. Epub 2015 Dec 24.