Induced disruption of sieve element plastids in Heracleum mantegazzianum L

Sieve element plastids of Heracleum mantegazzianum L. were disrupted in fresh tissue by treatment with iodine. Their breakdown and the consequent release of starch grains into the sieve element lumen was recorded by cinémicrography. We discuss how plastids burst to release the particles so frequentl...

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Veröffentlicht in:Journal of experimental botany 1977-06, Vol.28 (104), p.709-717
Hauptverfasser: Barclay, G.F, Oparka, K.J, Johnson, R.P.C
Format: Artikel
Sprache:eng
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Zusammenfassung:Sieve element plastids of Heracleum mantegazzianum L. were disrupted in fresh tissue by treatment with iodine. Their breakdown and the consequent release of starch grains into the sieve element lumen was recorded by cinémicrography. We discuss how plastids burst to release the particles so frequently seen in sieve tubes under the light microscope.
ISSN:0022-0957
1460-2431
DOI:10.1093/jxb/28.3.709