Ct value variation

Line graph illustrating qPCR trend analysis over time, showing baseline levels, an upper action limit, and a single elevated result highlighted against the overall data trend.

qPCR Trend Analysis: Why Single Results Can Mislead Food Laboratories

Single qPCR results can mislead. This article explains how trend analysis helps food laboratories detect drift, strengthen control, and support audit-ready decision-making.

Feb 162 min read

Laboratory professional reviewing criteria for selecting qPCR-based kits in a laboratory setting.

Selecting qPCR-Based Kits for Food Testing: What to Look for Beyond the Brochure

Selecting qPCR-based kits is more than a purchasing decision. This article explains what food laboratories should evaluate to ensure reliable, audit-ready molecular testing.

Jan 264 min read

qPCR amplification curves showing Ct value variation and explaining why two laboratories never get the same Ct value

🧬Why Two Labs Never Get the Same Ct Value (Understanding Ct Value Variation)

Learn why two labs never report the same Ct value and how Ct value variation affects qPCR interpretation. A practical guide for food industry QA teams.

Dec 15, 20252 min read