Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 1969 Mar;88(1):58-60.
doi: 10.1007/BF00396114.

An automatic recording device for measuring phytochrome with a dual wavelength Ratiospect

D Marmé  1
Affiliations

An automatic recording device for measuring phytochrome with a dual wavelength Ratiospect

D Marmé. Planta. 1969 Mar.

Abstract

An automatic recording device for irradiating and measuring phytochrome in very dense samples with a dual wavelength Ratiospect has been developed. The mechanical and electrical layouts are described in detail.

PubMed Disclaimer

References

    1. Proc Natl Acad Sci U S A. 1959 Dec;45(12):1703-8 - PubMed
    1. Planta. 1969 Mar;88(1):43-57 - PubMed