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Hui Yang, Jiawei Song, Chengbin Qiao, Kairong Duan, Peiyuan Feng, Weiru Kong, Tianliang Bai, Chunyan Zhu, Shuaiguo Ma, Yinxia Zhang, Peifu Li and Lei Tian
Japonica-specific markers are crucial for the analysis of genetic diversity, population structure, evolutionary traits, and genome-wide association study (GWAS) of japonica germplasm accessions. This study developed 402 insertion?deletion (InDel) polymor...
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Rui Liu, Feng Tan, Yaxuan Wang, Bo Ma, Ming Yuan, Lianxia Wang and Xin Zhao
The core of saline-alkali land improvement is planting suitable plants. Planting rice in saline-alkali land can not only effectively improve saline-alkali soil, but also increase grain yield. However, traditional identification methods for saline-alkali-...
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Shining Han, Yanxi Liu, Anor Bao, Tongtong Jiao, Hua Zeng, Weijie Yue, Le Yin, Miao Xu, Jingmei Lu, Ming Wu and Liquan Guo
The COP9 signalosome (CSN) is a conserved protein complex, with CSN1 being one of the largest and most important subunits in the COP9 complex. To investigate the N-terminus function of OsCSN1, we edited the N-terminus of OsCSN1 and found that the mutant ...
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Jian Song, Yongtao Cui, Honghuan Fan, Liqun Tang and Jianjun Wang
Rice heterosis has played a significant role in improving rice yields in China since the 1970s. The utilization of heterosis between the indica and japonica subspecies of rice is especially important in this regard. However, inter-subspecies hybridizatio...
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Bin Yang, Jiali Zeng, Shaona Chen, Shengyu Li, Longmei Wu and Xiaorong Wan
Seed germination is a key contributing factor to the yield of direct seeding cultivation in rice. Unraveling the genetic architecture underlying rice seed germination is pivotal for breeding elite direct-seeded rice varieties. However, only a limited num...
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Zhenghai Sun, Juan Du, Xiaoying Pu, Muhammad Kazim Ali, Xiaomeng Yang, Chengli Duan, Meirong Ren, Xia Li and Yawen Zeng
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Tchister Morrel Ebissa, Bo Yang, Olga Vindu?ková, Yi Gao, Qiong Gong, Xiangqun Zheng
Pág. 51 - 56
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Mahjuba Akter and Hiroki Oue
Salinity is an abiotic stress that curtails rice production in many parts of the world. Although Koshihikari and Nikomaru are high-yielding japonica rice cultivars, their salinity-tolerance levels are not well known. This experiment was conducted in Ehim...
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Zhipeng Xing, Zhicheng Huang, Yu Yao, Dihui Fu, Shuang Cheng, Jinyu Tian and Hongcheng Zhang
At present, there is a limited understanding of nitrogen (N) accumulation, translocation, and utilization in different types of rice grown using different planting methods in a rice?wheat rotation system. Systematic experiments were conducted with six ri...
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Yandong Lv, Yue Hu, Fujing Sun, Wanyue Huo, Hongyu Li, Lihua Liu, Dawei Yin, Guiping Zheng and Xiaohong Guo
High input costs and poor management options have resulted in a large rice yield gap. Thus, there is a need to reduce production costs and improve resource-use efficiency by using new cultivation techniques at different locations. The objective of this s...
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Xiaozhou Hu, Guoliang Chen, Rui Zhang, Mengxuan Xu, Ling Zhao, Hailong Tang, Jinlong Ni and Ming Zhou
Floret-opening time (FOT) refers to the time between florets opening and closing within a day, and is a crucial agricultural trait for reproductive development, thermal tolerance and hybrid breeding in rice. However, little is known about the genetic bas...
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Huanhe Wei, Jialin Ge, Xubin Zhang, Wang Zhu, Yinglong Chen, Tianyao Meng and Qigen Dai
Understanding the agronomic and physicochemical characteristics related to grain yield and grain quality is an ongoing hotspot. In 2018 and 2019, high-yielding rice with good palatability (HYGP), high-yielding rice with poor palatability (HYPP), and low-...
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Jialin Ge, Xubin Zhang, Huanhe Wei and Qigen Dai
A decreased nitrogen (N) rate with increased planting density (DNID) is recommended as a feasible method to maintain rice grain yield and N-utilization efficiency. However, it is still unclear whether DNID could improve grain quality, particularly the ed...
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José P. Coelho, Maria Paula Robalo, Inês S. Fernandes and Roumiana P. Stateva
This study presents an optimization strategy for recovery of oil from Japonica Luna rice bran using supercritical carbon dioxide (scCO2), based on design of experiments (DoE). Initially, a 24-1 two level fractional factorial design (FFD) was used, and pr...
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Guohui Li, Xin Chen, Chiyan Zhou, Zijun Yang, Chenhui Zhang, Zepeng Huang, Wen Pan and Ke Xu
The vascular bundle plays a vital role in photoassimilates transportation in rice. However, the vascular bundle characteristics of basal internode and its relationship with stem assimilates allocation and yield remain unclear. In this study, experiments ...
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The control of protein and amylose content is the principal challenge in rice nutrient and quality improvement. In this study, water deficits in 2- and 3-day intervals were imposed on two Japonica cultivars K1 and K3, and an Indica K4 subtype after anthe...
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Ramin Rayee, Hoang-Dung Tran, Tran Dang Xuan and Tran Dang Khanh
The control of protein and amylose content is the principal challenge in rice nutrient and quality improvement. In this study, water deficits in 2- and 3-day intervals were imposed on two Japonica cultivars K1 and K3, and an Indica K4 subtype after anthe...
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Zhanglun Sun, Tianrun Mei, Tingting Feng, Hao Ai, Yafeng Ye, Sumei Duan, Binmei Liu and Xianzhong Huang
Plant architecture, one of the key factors that determine grain yield in rice, is mainly affected by components such as plant height, tiller number, and panicle morphology. For this paper, we obtained a multi-tillering and lazy mutant from a japonica ric...
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Wei Yang, Guo-Feng Wan, Jia-Qi Zhou, Gen-Cai Song, Jing Zhao, Feng-Lin Huang and Shuan Meng
Nitrogen and brassinosteroids (BRs) play a vital role in modulating the growth, development, and yield of rice. However, the influences of BRs on nitrogen assimilation and metabolism in rice are not fully understood. In this study, we analyzed the impact...
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Zhi Dou, Yicheng Zhou, Yaoyuan Zhang, Wei Guo, Qiang Xu and Hui Gao
High temperature frequently occurs during rice?s early grain-filling period in the south of China, negatively affecting rice yield and quality and posing a major threat to local rice production. This experiment researched the influence of 3.5 °C warming ...
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