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. 2021 Sep 30;12:701800. doi: 10.3389/fpls.2021.701800

Table 2.

Different mechanisms employed by Phomopsis liquidambari for increasing nutrient uptake in plants.

Host plant Alteration in nutrient absorption Underlying physiological mechanism References
Rice (Oryza sativa L.) Increased N acquisition and metabolism especially under low N condition (i) Increase NO3− and NH4+ absorption and NR and GS activity Yang et al., 2014
Rice Improved N availability and utilization under low N conditions (i) Enhance root development increasing IAA, CTK, ETH levels in plants. Li et al., 2018
(ii) Increase NR and GS activity.
(iii) Upregulate N metabolism related genes (OsNR1, OsGS1, OsGS2, and OsNADH-GOGAT).
(iv) Increase expression of ammonium and nitrate transporter genes.
Peanut (Arachis hypogaea L.) Enhance Fe and Mo uptake (i) Increase expression of Fe and Mo-related genes (AhFRO1, AhIRT1, and AhMOT1). Su et al., 2019
(ii) Produce low molecular weight organic acid which increase Fe and Mo availability in the rhizosphere by acting as a metal chelating agent.