Phytochrome radioimmunoassay [Oats]

A phytochrome radioimmunoassay with a detection limit of about 2 nanograms has been developed. The radioimmunoassay does not suffer from the potential drawbacks of the commonly used spectral assay and requires less than 1 microliter of crude extract from dark-grown plants for quantitation of phytoch...

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Bibliographic Details
Published in:Plant physiology (Bethesda) Vol. 64; no. 2; pp. 327 - 331
Main Authors: Hunt, R.E, Pratt, L.H
Format: Journal Article
Language:English
Published: United States American Society of Plant Physiologists 01-08-1979
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Summary:A phytochrome radioimmunoassay with a detection limit of about 2 nanograms has been developed. The radioimmunoassay does not suffer from the potential drawbacks of the commonly used spectral assay and requires less than 1 microliter of crude extract from dark-grown plants for quantitation of phytochrome. Measurement of phytochrome in crude extracts by radioimmunoassay gives values about 25% greater than those obtained by spectral assay. The amount of phytochrome detected in crude extracts of light-grown oats by radioimmunoassay is approximately 1% of that detected in comparable extracts from dark-grown oats. General interference by crude plant extracts with radioimmunoassays was also observed and corrected for.
Bibliography:F60
7924244
ObjectType-Article-1
SourceType-Scholarly Journals-1
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ISSN:0032-0889
1532-2548
DOI:10.1104/pp.64.2.327