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. 2006 Aug;141(4):1473–1481. doi: 10.1104/pp.106.080986

Table II.

NahG infection events relative to L. japonicus root growth

Data taken from 10 plants per line. Plants were germinated 7 d and then planted for 14 d before inoculation. Plants were harvested 2 weeks postinoculation and scored for infection events. Groups marked a, b, or c were statistically significant at α = 0.05 by a Student's t test. Asterisk (*) indicates total root length = tap root + lateral roots.

Wild Type GI3.8 T3 (One Copy) GK2.8 T3 (One Copy) GK6.7 T3 (Two Copies)
Average nodule number/plant 8a 12b 11b 11b
Average number of infections/plant 168a 219b 289c 275c
Average number of infections/average total root length (cm)* 7a 6a 7a 7a
Average infection zone length (mm) 6.1a 7.7b 7.7b 8.5c
Average number of infection zones/plant 3a 4b 5c 4b
Average number of infections/infection zone length (mm) 27.5a 28.4a 37.5b 32.4b
Average tap root length (cm) 6.2a 8.4a 10.7c 12.7c
Average lateral root length (cm) 19.8a 26.7b 27.9b 24.3b
Average number of lateral roots/plant 6a 9b 9b 12c