Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Ian D. Railton"'
Autor:
David M. Reid, Ian D. Railton
Publikováno v:
Plant Science Letters. 3:303-308
Isolated pea chloroplasts interconverted [3H]GA9 into two zones of radio-activity, both of which exhibited gibberellin (GA)-like activity in the Tanginbozu dwarf rice assay. [3H]GA20 was converted by isolated pea chloroplasts into a single acidic met
Publikováno v:
Phytochemistry. 13:547-551
Gibberellin A 14 -[17- 3 H] applied to seedlings of dark grown dwarf pea ( Pisum sativum L. cy. Meteor) was converted to GA 1 , GA 8 , GA 18 , GA 23 , GA 28 , and GA 38 . The sequence of interconversion of GA 14 → GA 18 → GA 38 → GA 23 → GA 1
Autor:
Ian D. Railton
Publikováno v:
Zeitschrift für Pflanzenphysiologie. 81:323-329
Summary Tritium labelled gibberellin A9 ([3H]-GA9) was metabolized by chloroplast sonicates from shoots of «Alaska» pea seedlings into 16, 17 dihydro 16,17-dihydroxy GA9. Identification was made by combined gas chromatography — mass spectrometry
Publikováno v:
Plant Physiology. 57:699-703
Gibberellin A(4) (GA(4)) can substitute for light in the germination of Grand Rapids lettuce seeds. Seeds imbibed in [(3)H]GA(4) do not convert this to other GAs prior to, or immediately following, visible germination: thus GA(4) alone can promote ra
Publikováno v:
Phytochemistry. 13:793-796
Tritium labelled gibberellin A 20 ([ 3 H]-GA 20 ) applied to etiolated shoots and germinating seeds of dwarf pea ( Pisum sativum L. cv. Meteor) was converted to gibberellin A 29 . Identifications were made by GLRC and GC-MS.
Autor:
A.K. Cowan, Ian D. Railton
Publikováno v:
Journal of Plant Growth Regulation. 4:211-224
Chloroplast preparations from the mesocarp ofPersea gratissima and from light-grown shoots ofPisum sativum were unable to synthesize abscisic acid (ABA) from mevalonolactone, mevalonic acid, or isopentenyl pyrophosphate. Similar plastid preparations
Autor:
A. Keith Cowan, Ian D. Railton
Publikováno v:
Plant Growth Regulation. 5:115-124
When excised, light-grown leaves of Hordeum vulgare were fed with (±)-[2-14C]-abscisic acid and stressed until they had lost 12% of their original fresh weight, marked changes in the distribution of radioactivity between abscisic acid and its catabo
Autor:
Ian D. Railton, David M. Reid
Publikováno v:
Plant Science Letters. 2:151-156
Flooding the roots of tomato plants is known to cause decreased stem growth and lowered gibberellin (GA) levels in the shoots. Benzyladenine (BA) applied as a foliar spray partially overcame the dwarfing effect of flooding and completely restored ove
Autor:
A.K. Cowan, Ian D. Railton
Publikováno v:
Plant Science. 42:169-172
Radioactive (±)-abscisic acid (ABA), supplied via the transpiration stream to light-grown leaves of Hordeum vulgare was catabolized to 2′-hydroxymethyl ABA. Identification was made by capillary gas chromatography-mass spectrometry (GC-MS).
Publikováno v:
Plant Physiology. 54:6-12
Tritium-labeled gibberellin A(9) ((3)H-GA(9)) was metabolized by etiolated shoots of dwarf pea (Pisum sativum cv. Meteor) to GA(20), GA(10), 2,3-dihydro-GA(31), and a number of highly polar, acidic GA-like substances. Identifications were made by gas