Gene flow from herbicide-tolerant GM rice and the heterosis of GM rice-weed F2 progeny

Planta ◽  
2011 ◽  
Vol 233 (4) ◽  
pp. 807-815 ◽  
Author(s):  
Young Jin Chun ◽  
Dae In Kim ◽  
Kee Woong Park ◽  
Hyo-Jeong Kim ◽  
Soon-Chun Jeong ◽  
...  
2021 ◽  
Vol 33 (1) ◽  
Author(s):  
Dong Won Jeon ◽  
Jae-Ryoung Park ◽  
Yoon-Hee Jang ◽  
Eun-Gyeong Kim ◽  
Taehun Ryu ◽  
...  

Abstract Background The drought environment occurs frequently due to the unpredictable future climate change, and drought has a direct negative impact on crops, such as yield reduction. Drought events are random, frequent, and persistent. Molecular breeding can be used to create drought-tolerant food crops, but the safety of genetically modified (GM) plants must be demonstrated before they can be adopted. In this research, the environmental risk of drought-tolerant GM rice was explored by assessing phenotype and gene flow. Drought resistance genes CaMsrB2 inserted HV8 and HV23 were used as GM rice to analyze the possibility of various agricultural traits and gene flow along with non-GM rice. Results When the traits 1000-grain weight, grain length/width, and yield, were compared with GM rice and non-GM rice, all agricultural traits of GM rice and non-GM rice were the same. In addition, when the germination rate, viviparous germination rate, pulling strength, and bending strength were compared to analyze the possibility of weediness, all characteristic values of GM rice and non-GM rice were the same. Protein, amylose, and moisture, the major nutritional elements of rice, were also the same. Conclusions The results of this research are that GM rice and non-GM rice were the same in all major agricultural traits except for the newly assigned characteristics, and no gene mobility occurred. Therefore, GM rice can be used as a means to solve the food problem in response to the unpredictable era of climate change in the future.


2012 ◽  
Vol 32 (1) ◽  
pp. 10-16 ◽  
Author(s):  
Hyun-Suk Lee ◽  
Gi-Hwan Yi ◽  
Kyung-Min Kim
Keyword(s):  

Crop Science ◽  
2006 ◽  
Vol 46 (4) ◽  
pp. 1704-1710 ◽  
Author(s):  
Anita L. Bruˆl'‐Babel ◽  
Christian J. Willenborg ◽  
Lyle F. Friesen ◽  
Rene C. Acker

2010 ◽  
Vol 120 (8) ◽  
pp. 1501-1510 ◽  
Author(s):  
Xiaoling Song ◽  
Zhou Wang ◽  
Jiao Zuo ◽  
Chaohe Huangfu ◽  
Sheng Qiang

2017 ◽  
Vol 49 (3) ◽  
pp. 180-189 ◽  
Author(s):  
Sung-Dug Oh ◽  
Doh-Won Yun ◽  
Soo-In Sohn ◽  
Soon Ki Park ◽  
Ancheol Chang

Author(s):  
Amit J. Jhala ◽  
Debalin Sarangi ◽  
Parminder Chahal ◽  
Ashish Saxena ◽  
Muthukumar Bagavathiannan ◽  
...  

2013 ◽  
Vol 1 (2) ◽  
pp. 162-170 ◽  
Author(s):  
Hyun-Kyung Bae ◽  
Moe Moe Oo ◽  
Ji Eun Jeon ◽  
Dung Nguyen Tien ◽  
Sung Aeong Oh ◽  
...  
Keyword(s):  

2004 ◽  
Vol 13 (1) ◽  
pp. 103-112 ◽  
Author(s):  
J. Messeguer ◽  
V. Marfà ◽  
M.M. Català ◽  
E. Guiderdoni ◽  
E. Melé
Keyword(s):  
Red Rice ◽  

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