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Table 6 Putative Root Growth-Related Gene Families Significantly Regulated (p ≤ 0.001) by P Deficiency (E) and Genotype (G)

From: Stress Response Versus Stress Tolerance: A Transcriptome Analysis of Two Rice Lines Contrasting in Tolerance to Phosphorus Deficiency

Gene family Significant/total genes Shoot(G) Shoot(E) Root(G) Root(E)
Associated with root hairs and cell wall (loosening)
GPI-anchored protein 3/10 3↑
Cellulose synthase 8/34 3↑ Os07g36630↓
5↓
Extensin 1/8 1↓
Expansin 6/32 3↑ Os06g50960↑
Os06g41700↑ Os06g41700↓
1↓  
Endoglucanases 8/22 4↑ Os05g33100↑
Os06g14540↑ Os06g14540↓
Os08g02220↑ Os08g02220↓
1↓  
Xyloglucan endotransglucosylase/hydrolase 9/20 6↑ Os04g51460↑
Os06g48160↑ Os06g48160↑
Os11g33270↑ Os11g33270↑
Arabinogalactan 4/20 3↑
1↓
Galactosidase 5/17 Os03g06940↑ Os03g06940↓
2↓ Os06g37560↓
  Os07g48160↓
Polygalacturonase 9/32 7↑ Os06g17000↑ Os06g17000↑
1↓
Xylanase 0/4
Xylanase inhibitor 2/19 Os01g71090↑ Os11g47520↓
Pectinesterase 7/28 Os10g26680↓ 3↑ Os01g20980↓
2↓
Reactive oxygen related
Peroxidases 39/112 Os03g24380↓ 17↑ Os05g04490↓ 6↑
11↓ 7↓
Catalase 2/3 Os02g02400↑ Os03g03910↑
Os02g02400↓
Glutathione reductase 1/3 AK103418↓
Ascorbate peroxidase 7/10 Os03g17690↑   AK102751↑
5↓
Superoxide dismutase 6/6 Os05g25850↑ Os05g25850↑
3↓ Os08g44770↑
Dehydroascorbate reductase 2/6 2↓
Unspecific vegetative
Cell wall protein gp1 2/10 Os07g23660↑ Os07g23660↓ Os10g42650↑
Galactosyltransferase 1/9 Os07g09670↑
Laccase 0/2
NAD(P)H-dependent oxidoreductase 6/8 2↓ 5↓ Os10g02390↑
Plant growth-regulator related
Auxin 34/122 18↑ Os03g62060↑ Os07g14600↑
16↓ Os11g32110↑
  AK071997↑
Ethylene 8/46 2↑ Os01g58420↑
4↓ Os09g26420↑
Cytokinin 9/37 3↑ Os01g45110↑
3↓ Os06g11720↓
  Os11g25454↓
Gibberellin 27/62 13↑ Os07g44910↑ Os02g35940↑
7↓   Os05g33730↑
   Os07g39470↑
   Os11g13570↑
   Os06g20200↓
   Os10g39140↓
   Os12g04150↓
  1. Higher expression in NIL6-4 or under P deficiency are denoted by “↑”, opposite patterns by “↓.” Gene identities are only provided if very few genes per family are significantly regulated or if the same gene is regulated for different tissues or factors