Table 1 Proportion of trigonal (B3) and tetrahedral (B4) boron in Lithothamnion glaciale with (+) and without (-) epithelium

From: Red coralline algae assessed as marine pH proxies using 11B MAS NMR

L. glaciale

B3 (%)

B4 (%)

(a) + epithelium

30.3 ± 4.3

(62.7 + 7.0) ± 4.3

(b) - epithelium

27.7 ± 4.6

(66.5 + 5.8) ± 4.6