2.4-dichlorophenoxyacetic acid (2.4-D) and (2-chloroethyl)-trimethylammonium chloride (CCC) inhibit chlorophyll synthesis and protochlorophyllide 652 regeneration in 6-8 day old barley leaves whilst having little effect on the rates of protochlorophyll 632 synthesis from exogenous ฮด-aminelevulinic a
โฆ LIBER โฆ
The inhibition by high concentrations of (2-chloroethyl)-trimethylammonium chloride (CCC) of chlorophyll and protein synthesis in excised barley leaf sections
โ Scribed by David R. Berry; Harry Smith
- Publisher
- Springer-Verlag
- Year
- 1970
- Tongue
- English
- Weight
- 357 KB
- Volume
- 91
- Category
- Article
- ISSN
- 0032-0935
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โฆ Synopsis
CCC at concentrations of 10(-3) M and higher inhibits chlorophyll synthesis and (3)H-leucine incorporation into a protein fraction by barley leaf sections. Neither of these effects is reversed by exogenous GA3. No effect of CCC was observed on oxygen uptake by the leaf sections. The results indicate that high concentrations of CCC may act through an inhibition of protein synthesis, rather than through a direct effect on endogenous gibberellin production.
๐ SIMILAR VOLUMES
The effect of 2,4-dichlorophenoxyacetic
โ
P. R. Shewry; N. J. Pinfield; A. K. Stobart
๐
Article
๐
1971
๐
Springer-Verlag
๐
English
โ 438 KB