Publication: Phosphorus and iron deficiencies influences rice shoot growth in an oxygen dependent manner: Insight from upland and lowland rice
2
0
Issued Date
2017
Resource Type
File Type
application/pdf
ISSN
16616596
Other identifier(s)
2-s2.0-85015233051
Rights Holder(s)
มหาวิทยาลัยศรีนครินทรวิโรฒ
Bibliographic Citation
International Journal of Molecular Sciences. Vol 18, No.3 (2017), p.-
Suggested Citation
Mongon J., Chaiwong N., Bouain N., Prom-U-Thai C., Secco D., Rouached H. Phosphorus and iron deficiencies influences rice shoot growth in an oxygen dependent manner: Insight from upland and lowland rice. International Journal of Molecular Sciences. Vol 18, No.3 (2017), p.-. doi:10.3390/ijms18030607 Retrieved from: https://hdl.handle.net/20.500.14740/4217
Abstract
Rice is the main staple crop for one-third of the world population. To maximize yields, large quantities and constant input of fertilizers containing essential nutrients such as phosphorus (P) and iron (Fe) are added. Rice can germinate in both aerobic and anaerobic conditions, but the crosstalk between oxygen (O2) and nutrients such as P and Fe on plant growth remains obscure. The aim of this work was to test whether such interactions exist, and, if so, if they are conserved between up- and lowland rice varieties. To do so, we assessed shoot and root biomass as well as inorganic phosphate (Pi) accumulation in four rice varieties, including two lowland rice varieties Nipponbare and Suphanburi 1 (SPR1) (adapted to non-aerated condition) and two upland rice varieties CMU122 and Sew Mae Jun (SMJ) (adapted to aerated condition) under various conditions of Pi and/or Fe deficiencies, in aerated and non-areated solution. Under these different experimental conditions, our results revealed that the altered shoot biomass in Nipponbare and SPR1 was O2-dependent but to a lesser extent in CMU122 and SMJ cultivars. In this perspective, discovering the biological significance and molecular basis of these mineral elements and O2 signal interaction is needed to fully appreciate the performance of plants to multiple environmental changes. © 2017 by the authors. Licensee MDPI, Basel, Switzerland.
Subject(s)
Phosphate fertilizer
Iron
Oxygen
Phosphorus
Aeration and oxygenation
Anaerobic condition
Article
Biomass production
Genotype
Hydroponics
Iron deficiency
Lowland rice variety
Nipponbare
Nonhuman
Oxidation
Oxygen consumption
Oxygen diffusion
Phosphate deficiency
Photosynthesis
Plant growth
Rice
Sew mae jun
Shoot growth
Suphanburi 1
Tillage
Upland rice variety
Deficiency
Ecosystem
Genetic variation
Genetics
Growth, development and aging
Metabolism
Oryza
Shoot
Signal transduction
Ecosystem
Genetic Variation
Iron
Oryza
Oxygen
Phosphorus
Plant Shoots
Signal Transduction
Iron
Oxygen
Phosphorus
Aeration and oxygenation
Anaerobic condition
Article
Biomass production
Genotype
Hydroponics
Iron deficiency
Lowland rice variety
Nipponbare
Nonhuman
Oxidation
Oxygen consumption
Oxygen diffusion
Phosphate deficiency
Photosynthesis
Plant growth
Rice
Sew mae jun
Shoot growth
Suphanburi 1
Tillage
Upland rice variety
Deficiency
Ecosystem
Genetic variation
Genetics
Growth, development and aging
Metabolism
Oryza
Shoot
Signal transduction
Ecosystem
Genetic Variation
Iron
Oryza
Oxygen
Phosphorus
Plant Shoots
Signal Transduction
