Results 191 to 200 of about 10,095 (225)
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Induction of Polyploidy by Kinetin in Triturus viridescens

Nature, 1964
IN 1962 Buckley, Witkus and Berger1 reported that kinetin induced mitotic divisions throughout the digestive tract of the salamander, Triturus viridescens. It was also reported that these were diploid divisions. The effect followed exposure for 9 days to kinetin and was most evident in the duodenum.
P, KEVIN, E R, WITKUS, C A, BERGER
openaire   +2 more sources

The inhibition of kohlrabi chloroplast degeneration by kinetin

Protoplasma, 1973
Detached kohlrabi leaves of late autumn material yellowed completely after 6 days in weak light. This process was accompanied by a decrease in chlorophyll, protein, and ribonucleic acid levels. In the chloroplasts, degeneration symptoms such as reduction in chloroplast volume, the decay of grana, development of the long thylakoid system, disappearance ...
F, Mlodzianowski, M, Kwintkiewicz
openaire   +2 more sources

Therapeutic Effect of Kinetin on Tobacco Alternariosis

Nature New Biology, 1972
LESIONS produced by Alternaris tenuis on tobacco leaves consist of fungal invaded, necrotic centres surrounded by well demarcated, non-invaded, chlorotic haloes1,2, though necrosis does occur without chlorosis following infection of leaves in advanced senescence3.
openaire   +2 more sources

Alternative routes for the genesis of kinetin: A synthetic intramolecular route from 2′-deoxyadenosine to kinetin

Phytochemistry, 1976
Abstract We have tested the possible genesis of kinetin from a 2′-deoxyadenylate unit of DNA by a chemical route involving a head-to-tail transfer of deoxyribose from the 9 to the 3 position of the adenine nucleus via a cyclonucleoside, with subsequent elimination of 1′- and 3′-polar groups and 3 → N 6 intramolecular rearrangement leading to ...
David I.C. Scopes   +4 more
openaire   +1 more source

Estimation of Kinetin by a Colorimetric Method

Nature, 1967
ALTHOUGH extinction coefficient data are available for 6-furfuryl-amino purine (kinetin)1 it is not always possible to use these in its estimation. During investigations of the metabolism of kinetin in plant tissue we have found that interference by ultra-violet absorbing contaminants prevents the direct spectrophotometric assay of this compound in the
R. K. ATKIN, R. L. WAIN
openaire   +1 more source

The mobilizing force of kinetin

Life Sciences, 1967
H B, Lagerstedt, R G, Langston
openaire   +2 more sources

The plant hormone kinetin in disease therapy and healthy aging

Ageing Research Reviews, 2019
Alena Kadlecová   +2 more
exaly  

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