Claim · model-written summary
Salt-selected cells lost salt resistance after five doublings without NaCl.
- Taxon
- Nicotiana tabacum L.
Nicotiana tabacumt0 - Material
- S-0 cellse0
- Treatment
- medium without NaCle0
- Outcome
- resistance to salte0
- Direction
- loste0
- Qualifier
- after 5 cell mass doublingse0
- Comparator
- S-0 cellse0
Not reportedGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“after 5 cell mass doublings following transfer into medium without NaCl, these cells lost their resistance to salt and responded to NaCl like the cell population (S-0 cells) which had not been selected for growth on NaCl.”
t0“Nicotiana tabacum L.”
Title
Growth characteristics of NaCl-selected and nonselected cells of Nicotiana tabacum L.
P. M. Hasegawa; R. A. Bressan; A. K. Handa Plant and Cell Physiology 1980. doi:10.1093/pcp/21.8.1347
Other claims from this paper (10)
- Observation S-10 cells could grow in medium containing 10 g liter(-1) NaCl.
- Intervention effect S-10 fresh weight under salt was about 60% of its weight without NaCl.
- Intervention effect S-10 dry weight under salt was about 100% of its weight without NaCl.
- Observation S-0 cells had a 14-day growth lag under NaCl.
- Observation S-0 cells reached stationary phase after 36 days under salt versus 14 days for S-10.
- Observation S-0 and S-10 fresh and dry weights were equal at stationary phase in salt.
- Intervention effect S-0 growth rate was reduced in 10 g liter(-1) NaCl.
- Intervention effect S-0 doubling time was 4 days under NaCl versus 1.2 days without salt.
- Observation S-10 doubling time under NaCl was 1.6 days.
- Observation Salt-selected cell resistance persisted in salt.