Table 2.
List of high-protein (> 45%) soybean germplasms developed by conventional breeding
| Country | Germplasm | Protein content (%) | Pedigree | Reference |
|---|---|---|---|---|
| China | 903,525 | 47.60 | Hefeng 22/PI407788A | Guo et al. (2005) |
| China | 903,526 | 47.02 | Hefeng 22/PI407788A | Guo et al. (2005) |
| China | Xingdou 5 | 45.90 | Kefeng 6/Yudou 28 | Zhu et al. (2008) |
| China | Huaxia 4 | 46.15 | Guizao 1/Brazil 8 | Ouyang et al. (2009) |
| China | Huachun 6 | 45.80 | Guizao 1/Brazil 8 | Li (2010) |
| China | Gongqiudou 5 | 45.46 | Gongxuan 1/Gongqiudou 3 | Fan et al. (2016) |
| China | Meng 1301 | 45.26 | Hedou 3/Fudou 9 | Zhang et al. (2019) |
| China | Guichundou108 | 47.86 | Quandou 937/Guizao 1 | Yang et al. (2020) |
| China | Mudou 15 | 45.08 | Heinong 48/Longpin8807 | Wang et al. (2020c) |
| China | Xudou 25 | 45.49 | Xudou 9/Yushandadou | Zhou et al. (2021) |
| China | Zhonglongdou 106 | 45.96 | Heinong48/Wuxing 4 | Liu et al. (2021) |
| China | Nannong 49 | 46.84 | Xiangchundou 26/Taiwan 292 | https://www.chinaseed114.com/ |
| China | Huaxia 14 | 45.40 | Guixiadou 2/Nandou 12 | https://www.chinaseed114.com/ |
| China | Xudou 23 | 45.22 | Xudou 9/Zheng 90,007 | https://www.chinaseed114.com/ |
| China | Huachun 11 | 46.73 | Huachun 3/Fudou 310 | https://www.chinaseed114.com/ |
| China | Shengdou 32 | 45.69 | Xudou 18/Hedou 12 | https://www.chinaseed114.com/ |
| China | Nandou 12 | 51.79 | Chengdou 4/Gongdou 6 | https://www.chinaseed114.com/ |
| China | Quqiu 6 | 46.00 | Zheqiudou 3/Maoqiupeng | https://www.chinaseed114.com/ |
| China | Shengdou 40 | 45.61 | Huachun 3/Fudou 234 | https://www.chinaseed114.com/ |
| China | Wandou 39 | 45.81 | Hedou 3/Jidou 12 | https://www.chinaseed114.com/ |
| China | Zhechun 4 | 47.96 | Wuxing-5/Zhechun3 | https://www.chinaseed114.com/ |
| China | Fudou 234 | 47.88 | Pudou8008/Huangshadou | https://www.chinaseed114.com/ |
| America | NC 104 | 50.70 | D55-4110/N56–4071 | Carter et al. (1986) |
| America | NC 105 | 48.70 | D55-4110/N56–4071 | Carter et al. (1986) |
| America | NC 106 | 50.40 | D55-4110/N56–4071 | Carter et al. (1986) |
| America | BARC-7 | 49.10 | CX797-21/D80-6931 | Leffel (1992) |
| America | BARC-8 | 52.80 | CX797-21/NC-2–62 | Leffel (1992) |
| America | BARC-9 | 52.90 | CX797-21/NC-2–62 | Leffel (1992) |
| America | D90-7256 | 50.50 | Forrest/D76-8070 | Hartwig (1996) |
| America | Prolina | 46.10 | Complex hybridization | Burton and Wilson (1999) |
| America | DMK93-9048 | 46.20 | D86-3429/Braxton | Kenty et al. (2001) |
| America | R95-1705 | 46.70 | Hutcheson/BARC-7 | Chen et al. (2008) |
| America | N6202 | 45.70 | N6201/N95-7390 | Carter et al. (2010) |
| America | R05-1415 | 46.90 | MFS-591/V96-4486 | Chen et al. (2011) |
| America | R05-1772 | 46.10 | R95-1705/V96-4181 | Chen et al. (2011) |
| America | UA 5814HP | 45.40 | R95-1705/S00-9980–22 | Chen et al. (2017) |
| America | X3144-48–1-B | 46.90 | AC Proteus/Maple Glen | Samanfar et al. (2019) |
| America | TN15-4009 | 46.00 | TN09-016/S05-11,482 | Pantalone and Wyman (2020) |
| Canada | AC Proteus | 52.10 | Complex hybridization | Voldeng et al. (1996a) |
| Canada | Maple Glen | 45.70 | Complex hybridization | Voldeng et al. (1996b) |
| Canada | AC Proteina | 49.80 | Complex hybridization | Cober and Voldeng (2000) |
| Canada | X3585-116–3-B | 50.10 | Maple Glen/AC Proteus | Cober and Voldeng (2000) |
| Canada | HS-151 | 46.70 | Complex hybridization | Yu et al. (2016a) |
| Canada | HS-161 | 46.20 | Complex hybridization | Yu et al. (2016b) |
| Canada | HS-162 | 48.10 | Complex hybridization | Yu et al. (2016c) |
| Canada | HS-182 | 45.70 | Complex hybridization | Yu et al. (2019a) |
| Canada | AAC Wigle | 45.80 | RCAT0606SCN/SG01-0217EMMM-1 | Yu et al. (2019b) |
| Russia | Greya | 46.30 | Vilana/Valenta | Zelentsov et al. (2020) |
| Korea | Saedanbaek | 48.20 | MD87L/SS92414 | Kim et al. (2014) |
| Republic of Korea | Hipro | 53.90 | Saedanbaek/Daepung | Kim et al. (2021c) |