| 2D | two-dimensional |
| ACN | acetonitrile |
| At | Arabidopsis thaliana |
| BSA | bovine serum albumin |
| C | control sample |
| CAD | cinnamyl alcohol dehydrogenase |
| CCoAOMT | caffeoyl-CoA O-methyltransferase 1 |
| cDNA | copy desoxyribonucleic acid |
| CESA | cellulose synthase |
| CET | Central European Time |
| CHAPS | 3-[(3-cholamidopropyl)dimethylammonio]-1-propanesulfonate |
| co | Cortex |
| Cox2 | cytochrome c oxidase |
| CSE | caffeoylshikimate esterase |
| Cv | Cultivar |
| DEGs | differentially expressed genes |
| DIR | Dirigent |
| ε470 nm | extinction coefficient at 470 nm |
| ECL | enhanced chemiluminescence |
| EDTA | ethylenediaminetetraacetic acid |
| EF | elongation factor |
| en | Endodermis |
| ER | endoplasmic reticulum |
| ex | Exodermis |
| EXP | Expansin |
| EXPL | expansin-like |
| FCA | fuchsin, chrysoidin, and Astra blue |
| FDR | false discovery rate |
| FLA | fasciclin-like arabinogalactan |
| FPKM | fragments per kilobase million |
| GDPD | glycerophosphodiesterase |
| GDPDL | glycerophosphodiester phosphodiesterase-like |
| H | hypoxia-stressed sample |
| H+-ATPase | PM specific H+ATPase |
| HEPES | 4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid |
| HHT | hydroxycinnamoyl-CoA:ω-hydroxyacid O-hydroxycinnamoyltransferase |
| hy | hypodermis |
| IEF | isoelectric focusing |
| IntDen/area | Integrated Density per area |
| kDa | kilodalton |
| LC–MS/MS | liquid chromatography mass spectrometry |
| LFQ | label-free quantifications |
| micro | microsomes |
| MS | mass spectrometry |
| MW | molecular weight |
| NADH | nicotinamide adenine dinucleotide |
| NCBI | National Center for Biotechnology Information |
| PAGE | polyacrylamid gel electrophoresis |
| ph | phloem |
| pI | point isoelectric |
| PM | plasma membrane |
| ppm | parts per million |
| Prx | class III peroxidases |
| QC | quality control |
| Rboh | respiratory burst oxidase homologs |
| RIN | RNA integrity number |
| RNA | ribonucleic acid |
| RNA Seq | RNA sequence analyses |
| ROL | radial oxygen loss |
| ROS | reactive oxygen species |
| RT | room temperature |
| RT-qPCR | real-time quantitative polymerase chain reaction; quantitative reverse-transcription polymerase chain reaction |
| SB12 | n-dodecyl-N, N-dimethyl-3-ammonio-1-propanesulfonate |
| sc | vascular sclerenchyma cells |
| SDS | sodiumdodecylsulfate |
| STRING | Search Tool for the Retrieval of Interacting Genes/Proteins |
| TAE | tris-acetate-EDTA |
| TMB | 3,3′,5,5′-Tetramethylbenzidine |
| Tris | tris(hydroxymethyl)aminomethane |
| Triton X-100 | 2-[4-(2,4,4-trimethylpentan-2-yl)phenoxyl] ethanol |
| tufM | thermo unstable translation elongation factor, mitochondrial |
| V-PPase | pyrophosphate-energized vacuolar membrane proton pump 1 |
| xy | xylem |
| Zm | Zea mays |