Apium graveolens var. dulce 1 Borate diester 1 Cell Walls 1 Cells 1 Cellulose 1 Environmental remediation 1 Enzymatic treatments 1 Esters 1 Functional properties 1 Incomplete knowledge 1 Mass spectrometry 1 NMR spectroscopy 1 Nuclear magnetic resonance spectroscopy 1 Oligosaccharides 1 Pectic polysaccharides 1 Pectin 1 Plant cell culture 1 Plant cell wall 1 Plants (botany) 1 Polysaccharides 1 Primary structures 1 Proton nuclear magnetic resonance spectroscopy 1 Rhamnogalacturonan 1 Rhamnogalacturonan-II (RG-II) 1 SEC-MALS 1 Size exclusion chromatography 1 Structures 1 Techniques 1 Wolffiella repanda biomass power 1