Xylan epitope profiling: an enhanced approach to study organ development-dependent changes in xylan structure, biosynthesis, and deposition in plant cell walls

Table 1 Xylan epitope patterning observed in different extracts across developmental stages of Arabidopsis based on Fig. 3

Xylan epitope	Oxalate				Carbonate				1 M KOH				4 M KOH
Xylan epitope	D1	D2	D3	D4	D1	D2	D3	D4	D1	D2	D3	D4	D1	D2	D3	D4
Small DP (3–5)	−	−	−	+	+	+	++	++	+	+	+	+	+	+	+	+
Large DP (4–8)	−	−	+	+	+	++	++	++	++	++	+++	+++	+++	++	++	++
Single Arabinosyl residue	−	−	−	−	+	+	++	++	++	++	+++	+++	+++	++	++	++
Double Arabinosyl residue	−	−	−	−	+	++	++	++	++	++	+++	+++	+++	++	++	++
4-O-methyl glucuronic acid	−	−	−	−	−	+	+	+	++	++	+++	++	+++	++	++	++

DP, degree of polymerisation; −, +, ++, and +++ refers to: absent, present, abundant, and highly abundant, respectively

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