Table 1 Specific Rice Mutants Affected in Several Aspects of Root Development

RAL1

RADICLELESS 1

ND

Scarpella et al. [80]

Radicle formation, vascular development, procambium

RAL2

RADICLELESS 2

ND

Hong et al. [35]

ARL1

ADVENTITIOUS ROOTLESS 1

LOB Class I

Liu et al. [67]

Crown rootless

CRL1

CROW ROOT LESS 1

LOB Class I

Inukai et al. [39]

Crown rootless

CRL2

CROW ROOT LESS 2

ND

Inukai et al. [37]

Crown rootless

LRT1/RM109

LATERAL ROOT LESS 1

ND

Chhun et al. [6]

Lateral rootless, resistance to 2,4-D, altered root gravity

LRT2

LATERAL ROOT LESS 2

ND

Wang et al. [92]

Lateral rootless, resistance to 2,4-D, altered root gravity

RH2

ROOT HAIRLESS 2

ND

Suzuki et al. [88]

Root hairless

SRT1/RM1/RM2

SHORT-ROOT 1

ND

Ichii and Ishikawa [36]

Reduced root length

SRT2/LM10

SHORT-ROOT 2

ND

Liang and Ichii [65]

Root cell length

SRT3

SHORT-ROOT 3

ND

Yi et al. [96]

ND

SRT4

SHORT-ROOT 4

ND

Ichii and Ishikawa [36]

ND

SRT5

SHORT-ROOT 5

ND

Yao et al. [95]

Sugar deficiency, inhibition of root length

SRT6

SHORT-ROOT 6

ND

Yao et al. [94]

ABA insensitive, inhibition of early root elongation

ALF1/AEM1

ALTERED LATERAL ROOT FORMATION 1

ND

Debi et al. [16]

Shorter lateral roots and proliferation of lateral roots

RRL1

REDUCED ROOT LENGTH

ND

Inukai et al. [38]

Reduced root length for mature cells

RRL2

REDUCED ROOT LENGTH

ND

Inukai et al. [38]

Reduced root length, meristem size, RAM cell divisions

RT1

ROOT GROWTH INHIBITING 1

ND

Fustuhara and Kitano [27]

Root elongation, root number

ARM1

AUXIN RESISTANT MUTANT 1

ND

Chhun et al. [7]

Resistance to 2,4-D, fewer lateral roots, shorter roots

ARM2

AUXIN RESISTANT MUTANT 2

ND

Chhun et al. [7]

Resistance to 2,4-D, fewer lateral roots, auxin uptake

DES

DIAMETER OF SEMINAL ROOT

ND

Wan et al. [91]

ND

OSHOX1

ORYZA SATIVA HOMEOBOX 1

HD-Zip transcription factor

Meijer et al. [69]

Procambium cell fate commitment

GLR3.1

GLUTAMATE RECEPTOR 3.1

Glutamate receptor

Li et al. [64]

QC, RAM mitotic activity

OSSCR

ORYZA SATIVA SCR

GRAS transcription factor

Kamiya et al. [46]

QC, endodermis asymmetric cell division

QHB

QUIESCENT CENTER SPECIFIC HOMEOBOX

HB transcription factor

Kamiya et al. [47]

RAM QC

OSCYT-INV1

ORYZA SATIVA CYT-INV1

Alkaline/neutral invertase

Jia et al. [41]

Root cell length reduced

OSGNA1

ORYZA SATIVA GLUCOSAMINE-6-P ACETYLTRANSFERASE

glucosamine-6-P acetyltransferase

Jiang et al. [44]

Root elongation