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Molecular Breeding of a Novel PTGMS Line of WDR for Broad-Spectrum Resistance to Blast Using Pi9, Pi5, and Pi54 Genes
BackgroundThe two-line method based on the photoperiod and thermo-sensitive genic male sterile (PTGMS) lines is more cost-effective, simple, and...
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Improvement of rice blast and brown planthopper resistance of PTGMS line C815S in two-line hybrid rice through marker-assisted selection
Two-line hybrid rice breeding, which plays an important role in ensuring food security in China, is one of important approaches to utilize the...
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Genetic relationships and identification of core germplasm among rice photoperiod- and thermo-sensitive genic male sterile lines
BackgroundHarnessing heterosis is one of the major approaches to increase rice yield and has made a great contribution to food security. The...
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Characteristics of Fertility Transition Response to the Cumulative Effective Low Temperature in a Two-Line Male Sterile Rice Cultivar
BackgroundPhoto-thermo-sensitive genic male sterile (PTGMS) rice ( Oryza sativa L.) is usually considered two-line male sterile rice because of its...
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Transcriptional and physiological data revealed cold tolerance in a photo-thermo sensitive genic male sterile line Yu17S
BackgroundRice is highly sensitive to chilling stress during the seedling stage. However, the adaptable photo-thermo sensitive genic male sterile...
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Identification of two plastid transit peptides for construction of pollen-inactivation system in rice
Hybrid seed production technology (SPT) is achieved through the utilization of a recessive nuclear male-sterile mutant transformed with a transgenic...
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Male sterility systems and their applications in hybrid wheat breeding
To ensure food security for ~ 10 billion human population in 2050 a sustainable increase in food production is indispensable. Wheat is the third most...
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Construction of a Female Sterility Maintaining System Based on a Novel Mutation of the MEL2 Gene
BackgroundHybrid rice has significant yield advantage and stress tolerance compared with inbred rice. However, production of hybrid rice seeds...
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Comparative Transcriptomic Analysis of Two Rice (Oryza sativa L.) Male Sterile Line Seed Embryos Under Accelerated Aging
Seed aging is a complex and irreversible process during seed development and storage. The quality of parental seeds affects yield and quality of...
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Improving rice blast resistance of Feng39S through molecular marker-assisted backcrossing
BackgroundRice blast caused by Magnaporthe oryzae is one of the most widespread biotic constraints that threaten rice production. Using major...
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Hybrid Rice Production
Rice is one of the most important food crops in the world. Since the successful application of three-line hybrid rice in 1970s, it has been proved...
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Integrated transcriptomic and metabolomic analysis provides insight into the pollen development of CMS-D1 rice
BackgroundCytoplasmic male sterility (CMS) has greatly improved the utilization of heterosis in crops due to the absence of functional male...
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Genomic identification and characterization of MYC family genes in wheat (Triticum aestivum L.)
BackgroundMYC transcriptional factors are members of the bHLH (basic helix-loop-helix) superfamily, and play important roles in plant growth and...
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Circular RNA profiling of the rice photo-thermosensitive genic male sterile line Wuxiang S reveals circRNA involved in the fertility transition
BackgroundCircular RNAs (circRNAs) are known to play an important role in the regulation of gene expression in eukaryotes. Photo-thermosensitive...
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Construction of a weight-based seed sorting system for the third-generation hybrid rice
BackgroundThe third-generation hybrid rice technology can be constructed by transforming a recessive nuclear male sterile (NMS) mutant with a...
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Constitutive expression of a wheat microRNA, TaemiR167a, confers male sterility in transgenic Arabidopsis
The miR167 family has been shown to play roles in regulating plant fertility by control the expression of a set of ARF transcription factors. In...
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Development and utilization of the functional co-dominant KASP marker for thermo-sensitive genic male sterility in rice Oryza sativa L.
Thermo-sensitive genic male sterility (TGMS) is an important genetic means of two-line hybrid rice breeding. Pollen fertility in TGMS lines is...
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Rice Breeding
Rice (Oryza sativa L.) belongs to Poaceae family and serves as food for more than half of the global population. Domesticated from O. preperennis...
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Heat-responsive microRNAs participate in regulating the pollen fertility stability of CMS-D2 restorer line under high-temperature stress
Anther development and pollen fertility of cytoplasmic male sterility (CMS) conditioned by Gossypium harknessii cytoplasm (CMS-D2) restorer lines are...
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Advances in Two-Line Heterosis Breeding in Rice via the Temperature-Sensitive Genetic Male Sterility System
Hybrid rice technology is a viable strategy to increase rice production and productivity, especially in countries with limited cultivable land for...