Claim · model-written summary
With increasing Pb(NO3)2, protein content showed decrease after the first increase.
- Taxon
- P. chekiangensisPhoebe chekiangensise0
- Treatment
- Pb(NO3)2 solutione0
- Outcome
- protein contente0
- Direction
- decrease after the first increasee0
Not reportedComparator
Verbatim
e0“With the increase of concentration of Pb(NO3)2 solution, the membrane permeability and MDA content of P. chekiangensis seedlings showed a trend of rise after the first reduce; the protein content and chlorophyll content presented a trend of decrease after the first increase; while the POD, SOD and CAT activity increased firstly but decreased afterwards; the net photosynthetic rate, stomatal conductance, intercellular…” Show full quote
Title
Growth and Physiological Mechanism of Phoebe chekiangensis Seedlings in Response to Lead Stress
Yu-Jie Yang; Wen-Jie Li; Yong-Jun Fei International Journal of Current Research in Biosciences and Plant Biology 2018. doi:10.20546/ijcrbp.2018.504.006
Other claims from this paper (16)
- Intervention effect Lower lead concentration promoted seedling growth.
- Intervention effect Increasing lead concentration decreased seedling height increment.
- Intervention effect Increasing lead concentration decreased ground diameter growth.
- Intervention effect Increasing lead concentration decreased whole biomass.
- Intervention effect Increasing lead concentration decreased total root surface area.
- Intervention effect Increasing lead concentration decreased root volume.
- Intervention effect Increasing lead concentration decreased total root length.
- Intervention effect Increasing lead concentration decreased root activity.
- Intervention effect Increasing lead concentration raised root-shoot ratio.
- Intervention effect With increasing Pb(NO3)2, membrane permeability showed rise after the first reduce.
- Intervention effect With increasing Pb(NO3)2, MDA content showed rise after the first reduce.
- Intervention effect With increasing Pb(NO3)2, chlorophyll content showed decrease after the first increase.
- Intervention effect With increasing Pb(NO3)2, POD, SOD and CAT activity showed increased firstly but decreased afterwards.
- Intervention effect With increasing Pb(NO3)2, net photosynthetic rate, stomatal conductance, intercellular CO2 concentration showed increase at first then decrease.
- Intervention effect With increasing Pb(NO3)2, transpiration rate showed increase at first then decrease.
- Mechanism The authors attributed inhibited seedling growth to damage to protective enzyme activity and membranes.