Laser Ablation Synthesis in Solution of Nanoantimicrobials for Food Packaging Applications

  • PDF / 770,152 Bytes
  • 6 Pages / 432 x 648 pts Page_size
  • 72 Downloads / 176 Views

DOWNLOAD

REPORT






/DVHU$EODWLRQ6\QWKHVLVLQ6ROXWLRQRI1DQRDQWLPLFURELDOVIRU)RRG3DFNDJLQJ $SSOLFDWLRQV  0DULD&6SRUWHOOL$QWRQLR$QFRQD5RVDULD$3LFFD$GULDQD7UDSDQL$QQDOLVD9ROSH *LXVHSSH7UDSDQL1LFROD&LRIIL  'HSDUWPHQWRI&KHPLVWU\8QLYHUVLW\RI%DUL$OGR0RUR%DUL,WDO\  ,)1&153K\VLFV'HSDUWPHQW³00HUOLQ´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±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