Effect and Testing Methods of DNA Analysis and Blood species identified after detected by common Detecting-latent blood/blood-fingerprint Reagents and Ultraviolet ray
To explore the influences of latent blood/blood-fingerprint disclosing solutions on the following DNA
analysis and human blood species identified, the team tested more than 3000 samples with two wavelength
Ultraviolet ray and seven common methods of Detecting-latent blood/blood-fingerprint. The results showed that
the 365nm Ultraviolet ray made on difference on the following DNA testing compared to the 254nm Ultraviolet
ray. The six disclosing solutions made on difference on the following DNA testing of latent blood/bloodfingerprint after stored for ten months, expect for super-developer of latent blood fingerprint-blue. And the BBI,
coomassie brilliant blue and amido black 10B should be priority selected because they had higher testing ability
and fewer influences on DNA testing.