Table 3

FA compositions and protein content in mature seeds of gene-silenced and loss-of-function mutant lines

MaterialsProtein content (%)C16:0 (%)C18:0 (%)C18:1 (%)C18:2 (%)C18:3 (%)C20:1 (%)
T1WT23.92 ± 1.464.86 ± 0.152.60 ± 0.5057.81 ± 1.6517.84 ± 1.078.41 ± 0.772.71 ± 0.59
23Ri-L1-723.25 ± 0.624.85 ± 0.112.31 ± 0.1361.94 ± 0.43**17.14 ± 0.228.86 ± 0.942.90 ± 0.14
23Ri-L2-1922.71 ± 0.294.54 ± 0.10**2.14 ± 0.1167.85 ± 0.40**14.69 ± 0.09**8.09 ± 0.582.03 ± 0.75
23Ri-L3-2724.62 ± 0.484.54 ± 0.10**2.17 ± 0.1467.09 ± 1.31**15.13 ± 0.21**7.91 ± 0.422.26 ± 1.02
23Ri-L4-3522.97 ± 0.244.76 ± 0.112.22 ± 0.0662.45 ± 0.52**16.82 ± 0.658.59 ± 0.462.24 ± 0.80
23Ri-L5-4622.92 ± 0.414.67 ± 0.132.43 ± 0.2062.16 ± 0.63**17.47 ± 0.598.45 ± 0.233.17 ± 0.48
22Ri-L1-5323.14 ± 0.434.67 ± 0.092.39 ± 0.1562.11 ± 0.88**16.95 ± 0.338.37 ± 0.442.66 ± 0.39
22Ri-L2-6022.48 ± 0.804.56 ± 0.222.24 ± 0.1167.99 ± 1.20**14.39 ± 1.06**8.01 ± 0.562.23 ± 1.15
22Ri-L3-6620.49 ± 0.93*4.51 ± 0.222.08 ± 0.1367.47 ± 1.40**15.00 ± 0.41**8.48 ± 0.682.11 ± 1.36
22Ri-L4-7222.71 ± 0.394.67 ± 0.122.23 ± 0.1764.01 ± 1.14**14.21 ± 0.64**7.92 ± 0.822.41 ± 0.73
22Ri-L5-7722.22 ± 0.464.67 ± 0.092.37 ± 0.1465.39 ± 0.71**14.35 ± 0.61**8.52 ± 0.512.98 ± 1.25
22Ri-L6-8421.80 ± 0.944.78 ± 0.152.30 ± 0.1964.24 ± 0.43**14.68 ± 0.71**8.29 ± 0.142.67 ± 1.12
T2WT22.98 ± 0.444.85 ± 0.222.16 ± 0.0861.60 ± 0.5817.27 ± 0.468.42 ± 0.462.36 ± 0.99
23Ri-L1-7-521.97 ± 1.264.60 ± 0.192.30 ± 0.2268.91 ± 0.71**14.54 ± 1.07**7.94 ± 1.072.45 ± 0.56
23Ri-L2-19-1221.18 ± 0.724.47 ± 0.072.20 ± 0.1069.69 ± 0.57**13.76 ± 0.43**8.36 ± 0.432.23 ± 0.23
23Ri-L3-27-1722.74 ± 0.594.46 ± 0.102.32 ± 0.1466.62 ± 0.70**14.6 ± 0.83**8.04 ± 0.833.35 ± 0.40
23Ri-L4-35-2422.03 ± 1.294.48 ± 0.142.12 ± 0.1369.12 ± 0.75**13.85 ± 0.75**8.47 ± 0.751.81 ± 0.32
23Ri-L5-46-3121.61 ± 0.894.65 ± 0.172.33 ± 0.2566.31 ± 1.24**15.23 ± 0.38**8.35 ± 0.382.24 ± 0.14
22Ri-L1-53-3321.59 ± 0.974.54 ± 0.09**2.30 ± 0.0266.77 ± 0.48**14.12 ± 0.51**8.18 ± 0.513.62 ± 0.27
22Ri-L2-60-4421.29 ± 0.514.56 ± 0.072.29 ± 0.03**66.86 ± 0.57**13.92 ± 1.168.12 ± 1.163.42 ± 0.29
22Ri-L3-66-5220.54 ± 0.49*4.39 ± 0.04**2.27 ± 0.1464.82 ± 0.81**14.62 ± 0.91**8.31 ± 0.913.45 ± 0.50
22Ri-L4-72-6522.22 ± 0.584.56 ± 0.042.48 ± 0.2265.23 ± 1.93**13.43 ± 0.64**8.24 ± 0.643.05 ± 0.14
22Ri-L5-77-7221.38 ± 0.764.51 ± 0.122.25 ± 0.1566.29 ± 0.81**13.95 ± 0.86**8.39 ± 0.862.63 ± 0.43
22Ri-L6-84-8122.68 ± 0.834.53 ± 0.162.32 ± 0.1665.27 ± 0.64**14.66 ± 1.02**8.43 ± 1.023.38 ± 0.52
T2WT26.62 ± 1.093.96 ± 0.091.82 ± 0.0455.83 ± 0.8119.37 ± 0.639.89 ± 0.171.16 ± 0.24
MT125.45 ± 0.953.18 ± 0.121.83 ± 0.158.3 ± 0.45**16.79 ± 0.61**8.06 ± 0.41*1.49 ± 0.38
MT225.14 ± 1.203.55 ± 0.171.96 ± 0.0359.17 ± 1.2**15.67 ± 0.18**7.91 ± 0.24**1.31 ± 0.08
MT326.15 ± 0.703.66 ± 0.041.78 ± 0.0956.75 ± 1.24**18.76 ± 0.377.83 ± 0.52**1.1 ± 0.02
MT425.84 ± 1.233.49 ± 0.041.8 ± 0.0958.96 ± 0.98**18.22 ± 0.6**6.99 ± 0.21*1.12 ± 0.05
MT524.12 ± 0.33*3.45 ± 0.061.47 ± 0.1556.58 ± 0.46*17.6 ± 0.45**8.09 ± 0.42*1.64 ± 0.14
MT626.33 ± 0.943.36 ± 0.051.27 ± 0.1158.22 ± 1.34**16.98 ± 0.19**8.22 ± 0.16*1.61 ± 0.05
T3WT25.4 ± 1.123.59 ± 0.121.8 ± 0.0757.87 ± 0.5218.1 ± 0.168.91 ± 0.241.84 ± 0.17
MT124.52 ± 0.983.62 ± 0.381.57 ± 0.3160.1 ± 0.35*17.24 ± 0.237.48 ± 0.23*1.57 ± 0.32
MT224.17 ± 0.063.73 ± 0.331.34 ± 0.1160.54 ± 0.22*17.2 ± 0.21*6.23 ± 0.43*1.94 ± 0.2
MT322.44 ± 0.56**3.87 ± 0.491.57 ± 0.0162.28 ± 0.32**16.48 ± 0.15**6.1 ± 0.3**2.06 ± 0.27
MT424.98 ± 1.233.53 ± 0.281.66 ± 0.3662.2 ± 0.3**16.32 ± 0.12**6.48 ± 0.34*1.74 ± 0.34
MT525.07 ± 0.783.29 ± 0.191.47 ± 0.2560.7 ± 0.35*15.81 ± 0.51*5.99 ± 0.48**1.88 ± 0.18
MT625.17 ± 0.493.82 ± 0.121.76 ± 0.3361.75 ± 0.24*17.79 ± 0.146.47 ± 0.28*1.55 ± 0.24
MaterialsProtein content (%)C16:0 (%)C18:0 (%)C18:1 (%)C18:2 (%)C18:3 (%)C20:1 (%)
T1WT23.92 ± 1.464.86 ± 0.152.60 ± 0.5057.81 ± 1.6517.84 ± 1.078.41 ± 0.772.71 ± 0.59
23Ri-L1-723.25 ± 0.624.85 ± 0.112.31 ± 0.1361.94 ± 0.43**17.14 ± 0.228.86 ± 0.942.90 ± 0.14
23Ri-L2-1922.71 ± 0.294.54 ± 0.10**2.14 ± 0.1167.85 ± 0.40**14.69 ± 0.09**8.09 ± 0.582.03 ± 0.75
23Ri-L3-2724.62 ± 0.484.54 ± 0.10**2.17 ± 0.1467.09 ± 1.31**15.13 ± 0.21**7.91 ± 0.422.26 ± 1.02
23Ri-L4-3522.97 ± 0.244.76 ± 0.112.22 ± 0.0662.45 ± 0.52**16.82 ± 0.658.59 ± 0.462.24 ± 0.80
23Ri-L5-4622.92 ± 0.414.67 ± 0.132.43 ± 0.2062.16 ± 0.63**17.47 ± 0.598.45 ± 0.233.17 ± 0.48
22Ri-L1-5323.14 ± 0.434.67 ± 0.092.39 ± 0.1562.11 ± 0.88**16.95 ± 0.338.37 ± 0.442.66 ± 0.39
22Ri-L2-6022.48 ± 0.804.56 ± 0.222.24 ± 0.1167.99 ± 1.20**14.39 ± 1.06**8.01 ± 0.562.23 ± 1.15
22Ri-L3-6620.49 ± 0.93*4.51 ± 0.222.08 ± 0.1367.47 ± 1.40**15.00 ± 0.41**8.48 ± 0.682.11 ± 1.36
22Ri-L4-7222.71 ± 0.394.67 ± 0.122.23 ± 0.1764.01 ± 1.14**14.21 ± 0.64**7.92 ± 0.822.41 ± 0.73
22Ri-L5-7722.22 ± 0.464.67 ± 0.092.37 ± 0.1465.39 ± 0.71**14.35 ± 0.61**8.52 ± 0.512.98 ± 1.25
22Ri-L6-8421.80 ± 0.944.78 ± 0.152.30 ± 0.1964.24 ± 0.43**14.68 ± 0.71**8.29 ± 0.142.67 ± 1.12
T2WT22.98 ± 0.444.85 ± 0.222.16 ± 0.0861.60 ± 0.5817.27 ± 0.468.42 ± 0.462.36 ± 0.99
23Ri-L1-7-521.97 ± 1.264.60 ± 0.192.30 ± 0.2268.91 ± 0.71**14.54 ± 1.07**7.94 ± 1.072.45 ± 0.56
23Ri-L2-19-1221.18 ± 0.724.47 ± 0.072.20 ± 0.1069.69 ± 0.57**13.76 ± 0.43**8.36 ± 0.432.23 ± 0.23
23Ri-L3-27-1722.74 ± 0.594.46 ± 0.102.32 ± 0.1466.62 ± 0.70**14.6 ± 0.83**8.04 ± 0.833.35 ± 0.40
23Ri-L4-35-2422.03 ± 1.294.48 ± 0.142.12 ± 0.1369.12 ± 0.75**13.85 ± 0.75**8.47 ± 0.751.81 ± 0.32
23Ri-L5-46-3121.61 ± 0.894.65 ± 0.172.33 ± 0.2566.31 ± 1.24**15.23 ± 0.38**8.35 ± 0.382.24 ± 0.14
22Ri-L1-53-3321.59 ± 0.974.54 ± 0.09**2.30 ± 0.0266.77 ± 0.48**14.12 ± 0.51**8.18 ± 0.513.62 ± 0.27
22Ri-L2-60-4421.29 ± 0.514.56 ± 0.072.29 ± 0.03**66.86 ± 0.57**13.92 ± 1.168.12 ± 1.163.42 ± 0.29
22Ri-L3-66-5220.54 ± 0.49*4.39 ± 0.04**2.27 ± 0.1464.82 ± 0.81**14.62 ± 0.91**8.31 ± 0.913.45 ± 0.50
22Ri-L4-72-6522.22 ± 0.584.56 ± 0.042.48 ± 0.2265.23 ± 1.93**13.43 ± 0.64**8.24 ± 0.643.05 ± 0.14
22Ri-L5-77-7221.38 ± 0.764.51 ± 0.122.25 ± 0.1566.29 ± 0.81**13.95 ± 0.86**8.39 ± 0.862.63 ± 0.43
22Ri-L6-84-8122.68 ± 0.834.53 ± 0.162.32 ± 0.1665.27 ± 0.64**14.66 ± 1.02**8.43 ± 1.023.38 ± 0.52
T2WT26.62 ± 1.093.96 ± 0.091.82 ± 0.0455.83 ± 0.8119.37 ± 0.639.89 ± 0.171.16 ± 0.24
MT125.45 ± 0.953.18 ± 0.121.83 ± 0.158.3 ± 0.45**16.79 ± 0.61**8.06 ± 0.41*1.49 ± 0.38
MT225.14 ± 1.203.55 ± 0.171.96 ± 0.0359.17 ± 1.2**15.67 ± 0.18**7.91 ± 0.24**1.31 ± 0.08
MT326.15 ± 0.703.66 ± 0.041.78 ± 0.0956.75 ± 1.24**18.76 ± 0.377.83 ± 0.52**1.1 ± 0.02
MT425.84 ± 1.233.49 ± 0.041.8 ± 0.0958.96 ± 0.98**18.22 ± 0.6**6.99 ± 0.21*1.12 ± 0.05
MT524.12 ± 0.33*3.45 ± 0.061.47 ± 0.1556.58 ± 0.46*17.6 ± 0.45**8.09 ± 0.42*1.64 ± 0.14
MT626.33 ± 0.943.36 ± 0.051.27 ± 0.1158.22 ± 1.34**16.98 ± 0.19**8.22 ± 0.16*1.61 ± 0.05
T3WT25.4 ± 1.123.59 ± 0.121.8 ± 0.0757.87 ± 0.5218.1 ± 0.168.91 ± 0.241.84 ± 0.17
MT124.52 ± 0.983.62 ± 0.381.57 ± 0.3160.1 ± 0.35*17.24 ± 0.237.48 ± 0.23*1.57 ± 0.32
MT224.17 ± 0.063.73 ± 0.331.34 ± 0.1160.54 ± 0.22*17.2 ± 0.21*6.23 ± 0.43*1.94 ± 0.2
MT322.44 ± 0.56**3.87 ± 0.491.57 ± 0.0162.28 ± 0.32**16.48 ± 0.15**6.1 ± 0.3**2.06 ± 0.27
MT424.98 ± 1.233.53 ± 0.281.66 ± 0.3662.2 ± 0.3**16.32 ± 0.12**6.48 ± 0.34*1.74 ± 0.34
MT525.07 ± 0.783.29 ± 0.191.47 ± 0.2560.7 ± 0.35*15.81 ± 0.51*5.99 ± 0.48**1.88 ± 0.18
MT625.17 ± 0.493.82 ± 0.121.76 ± 0.3361.75 ± 0.24*17.79 ± 0.146.47 ± 0.28*1.55 ± 0.24

23Ri and 22Ri, gene-silenced lines (RNAi lines); MT, the independent lines of Cas9-free loss-of-function mutants lines (bnacipk9 lines); WT, wild-type plant lines (Westar). Six independent lines were separately selected from the RNAi and bnacipk9 lines. The FA composition and protein content were measured using gas chromatography and the NIRS-System, respectively. Data are represented as the means ± SE corresponding to 5–7 inbred lines in each independent line. Asterisks denote significant differences (* P = 0.05 and ** P = 0.01) between the RNAi or bnacipk9 lines and WT plants based on the analysis of variance by the least-significant difference test.

Table 3

FA compositions and protein content in mature seeds of gene-silenced and loss-of-function mutant lines

MaterialsProtein content (%)C16:0 (%)C18:0 (%)C18:1 (%)C18:2 (%)C18:3 (%)C20:1 (%)
T1WT23.92 ± 1.464.86 ± 0.152.60 ± 0.5057.81 ± 1.6517.84 ± 1.078.41 ± 0.772.71 ± 0.59
23Ri-L1-723.25 ± 0.624.85 ± 0.112.31 ± 0.1361.94 ± 0.43**17.14 ± 0.228.86 ± 0.942.90 ± 0.14
23Ri-L2-1922.71 ± 0.294.54 ± 0.10**2.14 ± 0.1167.85 ± 0.40**14.69 ± 0.09**8.09 ± 0.582.03 ± 0.75
23Ri-L3-2724.62 ± 0.484.54 ± 0.10**2.17 ± 0.1467.09 ± 1.31**15.13 ± 0.21**7.91 ± 0.422.26 ± 1.02
23Ri-L4-3522.97 ± 0.244.76 ± 0.112.22 ± 0.0662.45 ± 0.52**16.82 ± 0.658.59 ± 0.462.24 ± 0.80
23Ri-L5-4622.92 ± 0.414.67 ± 0.132.43 ± 0.2062.16 ± 0.63**17.47 ± 0.598.45 ± 0.233.17 ± 0.48
22Ri-L1-5323.14 ± 0.434.67 ± 0.092.39 ± 0.1562.11 ± 0.88**16.95 ± 0.338.37 ± 0.442.66 ± 0.39
22Ri-L2-6022.48 ± 0.804.56 ± 0.222.24 ± 0.1167.99 ± 1.20**14.39 ± 1.06**8.01 ± 0.562.23 ± 1.15
22Ri-L3-6620.49 ± 0.93*4.51 ± 0.222.08 ± 0.1367.47 ± 1.40**15.00 ± 0.41**8.48 ± 0.682.11 ± 1.36
22Ri-L4-7222.71 ± 0.394.67 ± 0.122.23 ± 0.1764.01 ± 1.14**14.21 ± 0.64**7.92 ± 0.822.41 ± 0.73
22Ri-L5-7722.22 ± 0.464.67 ± 0.092.37 ± 0.1465.39 ± 0.71**14.35 ± 0.61**8.52 ± 0.512.98 ± 1.25
22Ri-L6-8421.80 ± 0.944.78 ± 0.152.30 ± 0.1964.24 ± 0.43**14.68 ± 0.71**8.29 ± 0.142.67 ± 1.12
T2WT22.98 ± 0.444.85 ± 0.222.16 ± 0.0861.60 ± 0.5817.27 ± 0.468.42 ± 0.462.36 ± 0.99
23Ri-L1-7-521.97 ± 1.264.60 ± 0.192.30 ± 0.2268.91 ± 0.71**14.54 ± 1.07**7.94 ± 1.072.45 ± 0.56
23Ri-L2-19-1221.18 ± 0.724.47 ± 0.072.20 ± 0.1069.69 ± 0.57**13.76 ± 0.43**8.36 ± 0.432.23 ± 0.23
23Ri-L3-27-1722.74 ± 0.594.46 ± 0.102.32 ± 0.1466.62 ± 0.70**14.6 ± 0.83**8.04 ± 0.833.35 ± 0.40
23Ri-L4-35-2422.03 ± 1.294.48 ± 0.142.12 ± 0.1369.12 ± 0.75**13.85 ± 0.75**8.47 ± 0.751.81 ± 0.32
23Ri-L5-46-3121.61 ± 0.894.65 ± 0.172.33 ± 0.2566.31 ± 1.24**15.23 ± 0.38**8.35 ± 0.382.24 ± 0.14
22Ri-L1-53-3321.59 ± 0.974.54 ± 0.09**2.30 ± 0.0266.77 ± 0.48**14.12 ± 0.51**8.18 ± 0.513.62 ± 0.27
22Ri-L2-60-4421.29 ± 0.514.56 ± 0.072.29 ± 0.03**66.86 ± 0.57**13.92 ± 1.168.12 ± 1.163.42 ± 0.29
22Ri-L3-66-5220.54 ± 0.49*4.39 ± 0.04**2.27 ± 0.1464.82 ± 0.81**14.62 ± 0.91**8.31 ± 0.913.45 ± 0.50
22Ri-L4-72-6522.22 ± 0.584.56 ± 0.042.48 ± 0.2265.23 ± 1.93**13.43 ± 0.64**8.24 ± 0.643.05 ± 0.14
22Ri-L5-77-7221.38 ± 0.764.51 ± 0.122.25 ± 0.1566.29 ± 0.81**13.95 ± 0.86**8.39 ± 0.862.63 ± 0.43
22Ri-L6-84-8122.68 ± 0.834.53 ± 0.162.32 ± 0.1665.27 ± 0.64**14.66 ± 1.02**8.43 ± 1.023.38 ± 0.52
T2WT26.62 ± 1.093.96 ± 0.091.82 ± 0.0455.83 ± 0.8119.37 ± 0.639.89 ± 0.171.16 ± 0.24
MT125.45 ± 0.953.18 ± 0.121.83 ± 0.158.3 ± 0.45**16.79 ± 0.61**8.06 ± 0.41*1.49 ± 0.38
MT225.14 ± 1.203.55 ± 0.171.96 ± 0.0359.17 ± 1.2**15.67 ± 0.18**7.91 ± 0.24**1.31 ± 0.08
MT326.15 ± 0.703.66 ± 0.041.78 ± 0.0956.75 ± 1.24**18.76 ± 0.377.83 ± 0.52**1.1 ± 0.02
MT425.84 ± 1.233.49 ± 0.041.8 ± 0.0958.96 ± 0.98**18.22 ± 0.6**6.99 ± 0.21*1.12 ± 0.05
MT524.12 ± 0.33*3.45 ± 0.061.47 ± 0.1556.58 ± 0.46*17.6 ± 0.45**8.09 ± 0.42*1.64 ± 0.14
MT626.33 ± 0.943.36 ± 0.051.27 ± 0.1158.22 ± 1.34**16.98 ± 0.19**8.22 ± 0.16*1.61 ± 0.05
T3WT25.4 ± 1.123.59 ± 0.121.8 ± 0.0757.87 ± 0.5218.1 ± 0.168.91 ± 0.241.84 ± 0.17
MT124.52 ± 0.983.62 ± 0.381.57 ± 0.3160.1 ± 0.35*17.24 ± 0.237.48 ± 0.23*1.57 ± 0.32
MT224.17 ± 0.063.73 ± 0.331.34 ± 0.1160.54 ± 0.22*17.2 ± 0.21*6.23 ± 0.43*1.94 ± 0.2
MT322.44 ± 0.56**3.87 ± 0.491.57 ± 0.0162.28 ± 0.32**16.48 ± 0.15**6.1 ± 0.3**2.06 ± 0.27
MT424.98 ± 1.233.53 ± 0.281.66 ± 0.3662.2 ± 0.3**16.32 ± 0.12**6.48 ± 0.34*1.74 ± 0.34
MT525.07 ± 0.783.29 ± 0.191.47 ± 0.2560.7 ± 0.35*15.81 ± 0.51*5.99 ± 0.48**1.88 ± 0.18
MT625.17 ± 0.493.82 ± 0.121.76 ± 0.3361.75 ± 0.24*17.79 ± 0.146.47 ± 0.28*1.55 ± 0.24
MaterialsProtein content (%)C16:0 (%)C18:0 (%)C18:1 (%)C18:2 (%)C18:3 (%)C20:1 (%)
T1WT23.92 ± 1.464.86 ± 0.152.60 ± 0.5057.81 ± 1.6517.84 ± 1.078.41 ± 0.772.71 ± 0.59
23Ri-L1-723.25 ± 0.624.85 ± 0.112.31 ± 0.1361.94 ± 0.43**17.14 ± 0.228.86 ± 0.942.90 ± 0.14
23Ri-L2-1922.71 ± 0.294.54 ± 0.10**2.14 ± 0.1167.85 ± 0.40**14.69 ± 0.09**8.09 ± 0.582.03 ± 0.75
23Ri-L3-2724.62 ± 0.484.54 ± 0.10**2.17 ± 0.1467.09 ± 1.31**15.13 ± 0.21**7.91 ± 0.422.26 ± 1.02
23Ri-L4-3522.97 ± 0.244.76 ± 0.112.22 ± 0.0662.45 ± 0.52**16.82 ± 0.658.59 ± 0.462.24 ± 0.80
23Ri-L5-4622.92 ± 0.414.67 ± 0.132.43 ± 0.2062.16 ± 0.63**17.47 ± 0.598.45 ± 0.233.17 ± 0.48
22Ri-L1-5323.14 ± 0.434.67 ± 0.092.39 ± 0.1562.11 ± 0.88**16.95 ± 0.338.37 ± 0.442.66 ± 0.39
22Ri-L2-6022.48 ± 0.804.56 ± 0.222.24 ± 0.1167.99 ± 1.20**14.39 ± 1.06**8.01 ± 0.562.23 ± 1.15
22Ri-L3-6620.49 ± 0.93*4.51 ± 0.222.08 ± 0.1367.47 ± 1.40**15.00 ± 0.41**8.48 ± 0.682.11 ± 1.36
22Ri-L4-7222.71 ± 0.394.67 ± 0.122.23 ± 0.1764.01 ± 1.14**14.21 ± 0.64**7.92 ± 0.822.41 ± 0.73
22Ri-L5-7722.22 ± 0.464.67 ± 0.092.37 ± 0.1465.39 ± 0.71**14.35 ± 0.61**8.52 ± 0.512.98 ± 1.25
22Ri-L6-8421.80 ± 0.944.78 ± 0.152.30 ± 0.1964.24 ± 0.43**14.68 ± 0.71**8.29 ± 0.142.67 ± 1.12
T2WT22.98 ± 0.444.85 ± 0.222.16 ± 0.0861.60 ± 0.5817.27 ± 0.468.42 ± 0.462.36 ± 0.99
23Ri-L1-7-521.97 ± 1.264.60 ± 0.192.30 ± 0.2268.91 ± 0.71**14.54 ± 1.07**7.94 ± 1.072.45 ± 0.56
23Ri-L2-19-1221.18 ± 0.724.47 ± 0.072.20 ± 0.1069.69 ± 0.57**13.76 ± 0.43**8.36 ± 0.432.23 ± 0.23
23Ri-L3-27-1722.74 ± 0.594.46 ± 0.102.32 ± 0.1466.62 ± 0.70**14.6 ± 0.83**8.04 ± 0.833.35 ± 0.40
23Ri-L4-35-2422.03 ± 1.294.48 ± 0.142.12 ± 0.1369.12 ± 0.75**13.85 ± 0.75**8.47 ± 0.751.81 ± 0.32
23Ri-L5-46-3121.61 ± 0.894.65 ± 0.172.33 ± 0.2566.31 ± 1.24**15.23 ± 0.38**8.35 ± 0.382.24 ± 0.14
22Ri-L1-53-3321.59 ± 0.974.54 ± 0.09**2.30 ± 0.0266.77 ± 0.48**14.12 ± 0.51**8.18 ± 0.513.62 ± 0.27
22Ri-L2-60-4421.29 ± 0.514.56 ± 0.072.29 ± 0.03**66.86 ± 0.57**13.92 ± 1.168.12 ± 1.163.42 ± 0.29
22Ri-L3-66-5220.54 ± 0.49*4.39 ± 0.04**2.27 ± 0.1464.82 ± 0.81**14.62 ± 0.91**8.31 ± 0.913.45 ± 0.50
22Ri-L4-72-6522.22 ± 0.584.56 ± 0.042.48 ± 0.2265.23 ± 1.93**13.43 ± 0.64**8.24 ± 0.643.05 ± 0.14
22Ri-L5-77-7221.38 ± 0.764.51 ± 0.122.25 ± 0.1566.29 ± 0.81**13.95 ± 0.86**8.39 ± 0.862.63 ± 0.43
22Ri-L6-84-8122.68 ± 0.834.53 ± 0.162.32 ± 0.1665.27 ± 0.64**14.66 ± 1.02**8.43 ± 1.023.38 ± 0.52
T2WT26.62 ± 1.093.96 ± 0.091.82 ± 0.0455.83 ± 0.8119.37 ± 0.639.89 ± 0.171.16 ± 0.24
MT125.45 ± 0.953.18 ± 0.121.83 ± 0.158.3 ± 0.45**16.79 ± 0.61**8.06 ± 0.41*1.49 ± 0.38
MT225.14 ± 1.203.55 ± 0.171.96 ± 0.0359.17 ± 1.2**15.67 ± 0.18**7.91 ± 0.24**1.31 ± 0.08
MT326.15 ± 0.703.66 ± 0.041.78 ± 0.0956.75 ± 1.24**18.76 ± 0.377.83 ± 0.52**1.1 ± 0.02
MT425.84 ± 1.233.49 ± 0.041.8 ± 0.0958.96 ± 0.98**18.22 ± 0.6**6.99 ± 0.21*1.12 ± 0.05
MT524.12 ± 0.33*3.45 ± 0.061.47 ± 0.1556.58 ± 0.46*17.6 ± 0.45**8.09 ± 0.42*1.64 ± 0.14
MT626.33 ± 0.943.36 ± 0.051.27 ± 0.1158.22 ± 1.34**16.98 ± 0.19**8.22 ± 0.16*1.61 ± 0.05
T3WT25.4 ± 1.123.59 ± 0.121.8 ± 0.0757.87 ± 0.5218.1 ± 0.168.91 ± 0.241.84 ± 0.17
MT124.52 ± 0.983.62 ± 0.381.57 ± 0.3160.1 ± 0.35*17.24 ± 0.237.48 ± 0.23*1.57 ± 0.32
MT224.17 ± 0.063.73 ± 0.331.34 ± 0.1160.54 ± 0.22*17.2 ± 0.21*6.23 ± 0.43*1.94 ± 0.2
MT322.44 ± 0.56**3.87 ± 0.491.57 ± 0.0162.28 ± 0.32**16.48 ± 0.15**6.1 ± 0.3**2.06 ± 0.27
MT424.98 ± 1.233.53 ± 0.281.66 ± 0.3662.2 ± 0.3**16.32 ± 0.12**6.48 ± 0.34*1.74 ± 0.34
MT525.07 ± 0.783.29 ± 0.191.47 ± 0.2560.7 ± 0.35*15.81 ± 0.51*5.99 ± 0.48**1.88 ± 0.18
MT625.17 ± 0.493.82 ± 0.121.76 ± 0.3361.75 ± 0.24*17.79 ± 0.146.47 ± 0.28*1.55 ± 0.24

23Ri and 22Ri, gene-silenced lines (RNAi lines); MT, the independent lines of Cas9-free loss-of-function mutants lines (bnacipk9 lines); WT, wild-type plant lines (Westar). Six independent lines were separately selected from the RNAi and bnacipk9 lines. The FA composition and protein content were measured using gas chromatography and the NIRS-System, respectively. Data are represented as the means ± SE corresponding to 5–7 inbred lines in each independent line. Asterisks denote significant differences (* P = 0.05 and ** P = 0.01) between the RNAi or bnacipk9 lines and WT plants based on the analysis of variance by the least-significant difference test.

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