Table 2.
QTLs identified for various traits in cottons.
| Traits/genes | Parental materials | Reference |
|---|---|---|
| Resistance to the bacterial blight pathogen | Empire B2/B3/B2b6, S295 and Pima S-7* | [42] |
| Resistance to the bacterial blight pathogen | CS50 and Pima S-7* | [43] |
| Density of leaf and stem trichomes | Pima S-7 and Empire B2b6* | [44] |
| Fiber quality and yield | CAMD-E and Sea Island Seaberry* | [45] |
| Agronomic and fiber traits | MARCABUCAG8US-1-88 and HS46 | [46] |
| Cotton leaf morphology and other traits | Seaberry and Deltapine 61 with morphological mutants* | [47] |
| Productivity and quality | Siv’on and F-177* | [48] |
| Physiological variables and crop productivity | Siv’on and F-177* | [49] |
| Fiber quality | TM-1 and 3-79* | [25] |
| Yield components, fiber, flowering date et al. | TM-1 and 3-79* | [50] |
| Rf1 fertility-restoring gene | CMS and the restoring lines | [51] |
| Fiber quality | Siv’on and F-177* | [52] |
| Fiber strength | 7235 and TM-1 | [53] |
| Rf1 fertility-restoring gene | XiangyuanA, ZMS12A, Sumian16A and 0-613-2R | [54] |
| Fiber-related traits | Acala-44 and Pima S-7* | [27] |
| Agronomic and fiber quality traits | MD5678ne and Prema | [55] |
| Fiber and yield traits | MARCABUCAG8US-1-88, HS46, MD5678ne et al. | [56] |
| Resistance to Verticillium wilt | Pima S-7 and Acala 44* | [57] |
| Fiber elongation | Tamcot 2111 and Pima S6* | [58] |
| Fiber length, length uniformity, and short fiber content | Tamcot 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 morphology | TMS-22 and WT936* | [31] |
| Leaf morphological traits and chlorophyll content | TM-1 and Hai 7124 | [62] |
| Fiber quality traits | TM1 and Pima 3-79* | [35] |
| Leaf and stem pubescence | Guazuncho 2 and VH8-4602* | [63] |
| Fiber quality | Guazuncho 2 and VH8* | [64] |
| Lint percentage and fiber quality traits | Yumian 1 and T586 | [65] |
| Fiber traits | Handan208 and Pima90* | [33] |
| Fiber yield and yield components | Handan 208 and Pima 90* | [66] |
| Fiber quality and yield component | Handan 208 and Pima 90* | [34] |
| Fiber traits | 7235, TM-1, HS427-10, PD6992 and SM3 | [67] |
| Root-knot nematode resistance gene | M-120 RNR and Pima S-6* | [68] |
| Fiber and yield component traits | 7235 and TM-1 | [69] |
| Fiber quality and yield components | 7235 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 gene | Resistant near isoline and susceptible near isoline | [73] |
| Lint percentage and morphological marker genes | TM-1 and T586 | [74] |
| Fiber-related traits | TM-1 and 3-79* | [36] |
| Yield, yield component and fiber quality | Near-isogenicBC5S1 chromosome substitution lines, TM-1 | [75] |
| Plant architecture traits | Zhongmiansuo12 and 8891 | [76] |
| Fiber quality traits | Zhongmiansuo12 and 8891 | [77] |
| Yield and yield-component traits | Zhongmiansuo12 and 8891 | [78] |
*Interspecific cross.