An official website of the United States government
Here's how you know
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Typical UV-visible spectrophotometric profiles [λ = 200–700 ηm, acetone: petroleum ether (v/v)] of root parenchymal tissues of three cassava samples: (A) - sample 5, (B) - sample 23 and (C) - sample 74. The 400–500 ηm region of the spectrum is highlighted in cases (B) and (C).