Powerful Diagnostic Test for Bacteria Using Raman Spectroscopy

Researchers investigated the ability of Raman spectroscopy to identify Streptococcus agalactiae. The high degree of sensitivity provided by Raman spectroscopy could prove to be a powerful diagnostic test.

Current testing methods take 1-3 days to yield results, which does not prove useful in situations requiring rapid diagnostic testing. Faster testing times will yield better treatment options using focused antibiotic therapies. The research team showed in the Journal of Biophotonics that there are specific spectral signatures for Streptococcus agalactia when applied to Raman spectroscopy.

More News

  • Researchers Propose New Regulations for Food Packaging Chemicals

    Scientists have proposed a new way to prioritize regulatory review of the more than 15,000 chemicals used in food packaging and other food contact materials, most of which currently lack the safety data needed to protect consumers. read more
  • Brain Activity Mirrors the Shape of Each Breath

    Each individual breath—not just breathing rate—is closely linked to the pattern of electrical activity in brain regions tied to cognition, emotion and memory, according to a new study that could help explain how breathing disorders turn deadly. read more
  • Body's Organs Age in Distinct, Synchronized Waves

    The human body doesn't age at a single, steady pace. Instead, each organ follows its own timeline, and organs that age quickly tend to have "aging partners" that speed up in sync, according to a new study that mapped structural aging across 40 types of tissue. read more