http://www.cnr.it/ontology/cnr/individuo/prodotto/ID219462
Effect of different photoperiods on in vitro growth of Mr.S. 2/5 plum rootstock (Articolo in rivista)
- Type
- Label
- Effect of different photoperiods on in vitro growth of Mr.S. 2/5 plum rootstock (Articolo in rivista) (literal)
- Anno
- 1991-01-01T00:00:00+01:00 (literal)
- Alternative label
Morini S., Trinci M., Zacchini M. (1991)
Effect of different photoperiods on in vitro growth of Mr.S. 2/5 plum rootstock
in Plant cell, tissue and organ culture (Print)
(literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- Morini S., Trinci M., Zacchini M. (literal)
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- Rivista
- Note
- ISI Web of Science (WOS) (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- Dipartimento di Coltivazione e Difesa delle Specie Legnose, Sezione Coltivazioni Arboree,
University of Pisa, (literal)
- Titolo
- Effect of different photoperiods on in vitro growth of Mr.S. 2/5 plum rootstock (literal)
- Abstract
- Trials were conducted to study the effect of different photoperiods on in vitro growth of Mr.S. 2/5 plum
rootstock. Three photoperiods - 16 h (control), 12 h and 8 h - were applied, with a PAR of 39/~mol
m -2 sec 1. Tips collected from in vitro established shoots were used; growth medium was MS with BA
at 2.7/xM, GA 3 at 0.7/xM and IBA at 0.3/zM.
Shoot proliferation after 45 days of growth was not statistically different between 12 h and 16 h of
light, while the 8-h photoperiod gave a much lower rate of shoot formation. Shoot quality did not vary
noticeably among the three treatments. Chlorophyll content and leaf thickness were not significantly
modified even by a 50% reduction in light application. Stomata number and opening increased under
12 h of light.
Rooting percentage was reduced by shortening the photoperiod to 8 h while root length was
positively influenced with a 12-h photoperiod. (literal)
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