Review Article

Recent Advances in Cotton Genomics

Table 2

QTLs or genes identified for various traits in cottons.

Traits/genesParental materialsReference

Resistance to the bacterial blight pathogenEmpire B2/B3/B2b6, S295 and Pima S-7*[42]
Resistance to the bacterial blight pathogenCS50 and Pima S-7*[43]
Density of leaf and stem trichomesPima S-7 and Empire B2b6*[44]
Fiber quality and yieldCAMD-E and Sea Island Seaberry*[45]
Agronomic and fiber traitsMARCABUCAG8US-1-88 and HS46[46]
Cotton leaf morphology and other traitsSeaberry and Deltapine 61 with morphological mutants*[47]
Productivity and qualitySiv’on and F-177*[48]
Physiological variables and crop productivitySiv’on and F-177*[49]
Fiber qualityTM-1 and 3-79*[25]
Yield components, fiber, flowering date, et al.TM-1 and 3-79*[50]
Rf1 fertility-restoring geneCMS and the restoring lines[51]
Fiber qualitySiv’on and F-177*[52]
Fiber strength7235 and TM-1[53]
Rf1 fertility-restoring geneXiangyuanA, ZMS12A, Sumian16A and 0-613-2R[54]
Fiber-related traitsAcala-44 and Pima S-7*[27]
Agronomic and fiber quality traitsMD5678ne and Prema[55]
Fiber and yield traitsMARCABUCAG8US-1-88, HS46, MD5678ne et al.[56]
Resistance to Verticillium wiltPima S-7 and Acala 44*[57]
Fiber elongationTamcot 2111 and Pima S6*[58]
Fiber length, length uniformity, and short fiber contentTamcot 2111 and Pima S6*[59]
Fiber fineness and micronaire (MIC)Tamcot 2111 and Pima S6*[60]
Li1, Li2, N1, Fbl, n2, sma-4(ha), and sma-4(fz)Pima S-7, Li1, Li2, N1, Fbl,n2, SMA4, A1-97*[61]
Leaf morphologyTMS-22 and WT936*[31]
Leaf morphological traits and chlorophyll contentTM-1 and Hai 7124[62]
Fiber quality traitsTM1 and Pima 3-79*[35]
Leaf and stem pubescenceGuazuncho 2 and VH8-4602*[63]
Fiber qualityGuazuncho 2 and VH8*[64]
Lint percentage and fiber quality traitsYumian 1 and T586[65]
Fiber traitsHandan208 and Pima90*[33]
Fiber yield and yield componentsHandan 208 and Pima 90*[66]
Fiber quality and yield componentHandan 208 and Pima 90*[34]
Fiber traits7235, TM-1, HS427-10, PD6992 and SM3[67]
Root-knot nematode resistance geneM-120 RNR and Pima S-6*[68]
Fiber and yield component traits7235 and TM-1[69]
Fiber quality and yield components7235 and TM-1[70]
Root-knot nematode resistance gene (rkn1)Acala SJ-2, Acala NemX, and Pima S-7*[71]
Root-knot nematode resistance gene (rkn1)Acala SJ-2 and Acala NemX[72]
Root-knot nematode resistance geneResistant near isoline and susceptible near isoline[73]
Lint percentage and morphological marker genesTM-1 and T586[74]
Fiber-related traitsTM-1 and 3-79*[36]
Yield, yield component and fiber qualityNear-isogenicBC5S1 chromosome substitution lines, TM-1[75]
Plant architecture traitsZhongmiansuo12 and 8891[76]
Fiber quality traitsZhongmiansuo12 and 8891[77]
Yield and yield-component traitsZhongmiansuo12 and 8891[78]

* Interspecific cross.