Understanding and overcoming hybrid lethality in seed and seedling stages as barriers to hybridization and gene flow

H He, K Shiragaki, T Tezuka - Frontiers in Plant Science, 2023 - frontiersin.org
Hybrid lethality is a type of reproductive isolation barrier observed in two developmental
stages, hybrid embryos (hybrid seeds) and hybrid seedlings. Hybrid lethality has been …

Nanopore sequencing-based genome assembly and evolutionary genomics of circum-basmati rice

JY Choi, ZN Lye, SC Groen, X Dai, P Rughani… - Genome biology, 2020 - Springer
Background The circum-basmati group of cultivated Asian rice (Oryza sativa) contains many
iconic varieties and is widespread in the Indian subcontinent. Despite its economic and …

Potential of platinum standard reference genomes to exploit natural variation in the wild relatives of rice

S Mussurova, N Al-Bader, A Zuccolo… - Frontiers in Plant …, 2020 - frontiersin.org
As the world's population expands from 7.6 billion to 10 billion over the next 30 years,
scientists and farmers across the globe must explore every angle necessary to provide a …

Evolutionary and synteny analysis of HIS1, BADH2, GBSS1, and GBSS2 in rice: insights for effective introgression breeding strategies

I Lim, YJ Park, J Ha - Scientific Reports, 2024 - nature.com
The key genes BADH2, GBSS1, GBSS2, and HIS1 regulate the fragrance, starch synthesis,
and herbicide resistance in rice. Although the molecular functions of four genes have been …

High-quality genomes and high-density genetic map facilitate the identification of genes from a weedy rice

F Li, Z Han, W Qiao, J Wang, Y Song, Y Cui… - Frontiers in Plant …, 2021 - frontiersin.org
Genes have been lost or weakened from cultivated rice during rice domestication and
breeding. Weedy rice (Oryza sativa f. spontanea) is usually recognized as the progeny …

Bulked Segregant RNA-Seq (BSR-Seq) Analysis of Pollinated Pistils Reveals Genes Influencing Spikelet Fertility in Rice

K Kaewmungkun, K Tongmark, S Chakhonkaen… - Rice Science, 2024 - Elsevier
Prezygotic isolation is important for successful fertilization in rice, significantly affecting yield.
This study focused on F 5 generation plants resulting from inter-subspecific crosses …

Development of Single-Segment Substitution Lines and Fine-Mapping of qSPP4 for Spikelets Per Panicle and qGW9 for Grain Width Based on Rice Dual-Segment …

K Deng, H Zhang, J Wu, Z Zhao, D Wang, G Xu… - International Journal of …, 2023 - mdpi.com
Single segment substitution line (SSSL) libraries are an ideal platform for breeding by
design. To develop SSSLs-Xihui18 covering the whole genome, a novel rice chromosome …

Mapping and candidate gene analysis of QTLs for grain shape in a rice chromosome segment substitution line Z485 and breeding of SSSLs

J You, L Ye, D Wang, Y Zhang, W Xiao, M Wei, R Wu… - Molecular …, 2024 - Springer
Grain shape is one of the most important factors that affects rice yield. Cloning novel grain
shape genes and analyzing their genetic mechanisms are crucial for high yield breeding. In …

New Hybrid Spikelet Sterility Gene Found in Interspecific Cross between Oryza sativa and O. meridionalis

K Ichitani, D Toyomoto, M Uemura, K Monda… - Plants, 2022 - mdpi.com
Various kinds of reproductive barriers have been reported in intraspecific and interspecific
crosses between the AA genome Oryza species, to which Asian rice (O. sativa) and African …

The phytochemical analysis and pharmacological potentials of husk and straw as paddy waste products

MD Murtey, A Seeni - Journal of the Science of Food and …, 2020 - Wiley Online Library
Rice serves as a staple food for one‐half of the global population. However, rice production,
particularly the rice milling process, results in a substantial amount of paddy waste products …