Gene flow from herbicide resistant transgenic soybean to conventional soybean and wild soybean

Applied Biological Chemistry

Table 1 Flowering of transgenic soybean, five cultivars of conventional soybeans, and three accessions of wild soybeans

Soybean/wild soybean	2014			2015
Soybean/wild soybean	First flowering date (month–date)	Final flowering date (month–date)	Flowering synchronization times (days)	First flowering date (month–date)	Final flowering date (month–date)	Flowering synchronization times (days)
Transgenic	6–27	8–20	–	6–20	8–11	–
Bert	6–26	9–1	54	6–19	8–26	52
Daepung	7–2	8–20	49	7–3	8–26	39
Daewon	7–2	9–4	49	7–8	9–9	34
Hwangkeum	7–8	8–20	43	7–9	8–26	33
Taekwang	7–16	8–20	35	7–13	8–26	29
IT236796	6–8	9–12	54	8–17	9–16	0
IT236816	7–14	9–12	37	8–19	9–9	0
IT241179	6–17	9–12	54	8–19	9–9	0

In 2014, transgenic and conventional soybeans were sown on 26 May, and wild soybeans were sown on 17 April. In 2015, both soybeans and wild soybeans were sown on 27 May