Table 4 Oxalate and calcium accumulation rates (10−10 mol) per m hyphae and day (m−1 d−1).

From: Oxalate secretion by ectomycorrhizal Paxillus involutus is mineral-specific and controls calcium weathering from minerals

Weathering arena rock/mineral

Oxalate

Calcium

mean

±

mean

±

Quartz

0.033a

0.035

0.065a

0.613

Granite

0.034a

0.030

0.047a

0.047

Microcline

0.383

0.053

0.551

0.675

Olivine

0.610b

0.159

0.591ab

0.718

Basalt

0.732b

0.521

1.149ab

0.569

Limestone

0.845b

0.367

1.395ab

0.414

Gabbro

2.184c

0.250

2.795b

0.485

  1. Letters (a, b, c) indicate significant differences (ANOVA; Tukey for oxalate and Games-Howell for calcium data); ± indicates standard deviation.