; Kelly Virkler, Igor K. Lednev , United States Analysis of body fluids for forensic purposes: From laboratory testing to non-destructive rapid confirmatory identification at a crime scene ; Kelly Virkler, Igor K. Lednev , United States

OBJECT Composition of each body fluid Summary of techniques Discussion of new method Introduction of techniques based on fluorescence and Raman spectoscopy

Introduction

The most common body fluids found at crime scenes. Blood Semen Saliva Vaginal fluid Urine Sweat ****DNA evidence

The main problem Test is destruction of the sample. Smallest amount of biological evidence. Quantities. Preservation of DNA evidence.

BLOOD

Summary of all current or older tests.

SEMEN

Summary of all current or older tests.

SALIVA

Summary of all current or older tests.

VAGINAL FLUID

Summary of all current or older tests.

URINE

Summary of all current or older tests.

SWEAT

Summary of all current or older tests.

Non-destructive confirmatory identification of body fluids. Fluorescene spectoscopy Raman spectoscopy

Handheld fluorescence saliva Skin oil urine blood semen

Raman spectoscopy

Special thank Thongchai Tachowisan (Advisor)

Thank for your attention.