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Table 2 Sources of resistance genes and exploitation of wild varieties for developing resistance to geminiviruses

From: Plant responses to geminivirus infection: guardians of the plant immunity

Host

Genetic factor

Encoded protein

Source

Target geminivirus

References

Tomato

Ty-1

RDRγ

Chromosome 6 of S. chilense

Tomato yellow leaf curl virus (TYLCV), honey suckle yellow vein mosaic virus (HYVMV) and tobacco leaf curl Japan virus (TbLCJV)

[148]

Ty-2

NBS-LRR

Chromosome 11 of S. habrochaites

TYLCV

[151]

Ty-3

RDRγ

Chromosome 6 of S. chilense

TYLCV

[148, 150]

Ty-4

Uncharacterized

Chromosome 3 of S. chilense

TYLCV

[154]

Ty-5

Pelota

Chromosome 4 of S. chilense

TYLCV

[146]

Ty-6

Uncharacterized

Chromosome 10 of S. chilense

TYLCV

[153]

Inter simple sequence repeat (ISSR) Marker

–

S. habrochaites

Tomato leaf curl New Delhi virus (ToLCNDV)

[203]

SSR304158–186 and SSR18170–145

–

Chromosome 7 and 10 of Solanum habrochaites accession ‘EC-520061

Tomato leaf curl virus (ToLCV)

[156]

Cassava

CMD1, recessive gene and polygenic

Uncharacterized

Manihot glaziovii (TMS)

African cassava mosaic virus (ACMV), East African cassava mosaic virus (EAMCV)

[157]

CMD2, a major dominant gene

Uncharacterized

Chromosome 12 of M. esculenta (TME)

ACMV, EAMCV

[159]

CMD3, a QTL

Uncharacterized

TMS 97/2205

ACMV, EAMCV

[204]

Okra

Two duplicate dominant genes and two complementary genes

Uncharacterized

BCO-1 and VNR Green

Bhendi yellow vein mosaic virus (BYVMV)

[164]

Two dominant genes

Uncharacterized

A. manihot ssp. Manihot

BYVMV

[170]

Two recessive genes

Uncharacterized

Pusa Sawani (IC-1542 X Pusa Makhmali)

BYVMV

[165]

Two complementary dominant genes

Uncharacterized

A. manihot (L.) Medikus ssp. manihot

BYVMV

[167]

Two complementary dominant genes and two duplicate dominant genes

Uncharacterized

Arka Anamika, Punjab Padmini and Arka Abhay

BYVMV

[168]

Single dominant gene

Uncharacterized

A. manihot

BYVMV

[171]

Two dominant complementary genes

Uncharacterized

A. manihot ssp. Manihot

BYVMV

[166]

A single dominant gene (Not Identified)

Uncharacterized

A. manihot (L.) Medik and A. manihot (L.) Medik ssp. Manihot

BYVMV

[169]

Black gram

CYR1, a dominant gene

Non-TIR-NBS-LRR class R-gene

V. mungo line VM1 (MYMIV resistant)

Mung bean yellow mosaic virus (MYMV)

[205]

Common bean

PvVTT1, a dominant gene

Protein with a double TIR motif

Phaseolus vulgaris cv. Othello

Bean dwarf mosaic virus (BDMV)

[145]

bgm-1, a recessive gene

Uncharacterized

Chromosome 5 of DOR476 or Dry bean landrace cultivar Garrapato (Mexico)

Bean golden mosaic virus (BGMV)

[172]

bgm-2, a recessive gene

Uncharacterized

DOR303

BGMV

[173]

Bct-1, a dominant gene

Uncharacterized

Chromosome 7 of P. coccineus Burtner

Beet curly top virus (BCTV)

[176]

Bgp-1, a dominant gene

Uncharacterized

PR9556-171

BGMV

[174]

PvBlc, a dominant gene

Uncharacterized

P. vulgaris line GG12

TYLCV

[175]

Cotton

R1CLCuDhir and R2CLCuDhir

Uncharacterized

CP-15/2, LRA-5166, CIM-443, Ravi, Cedex

Cotton leaf curl Multan virus (CLCuMV), cotton leaf curl Kokhran virus

[162]

Melon

A major QTL located in chromosome 11, and two other locus on chromosome 2 and 12

–

Cucumis melo subsp. Agrestis (WM-7)

ToLCNDV

[179]

A single recessive gene

Uncharacterized

Chromosome 8 of Cucurbita moschata

ToLCNDV

[180]

Sponge gourd

A single dominant gene

Uncharacterized

DSG-6 and DSG-7

ToLCNDV

[177]

A single dominant gene and two sequence-related amplified polymorphism (SRAP) markers

Uncharacterized

DSG-6

ToLCNDV

[178]