Results 121 to 130 of about 19,185 (222)
In vivo haploid induction in cauliflower, kale, and broccoli
Modifying the centromeric histone CENH3 or PHOSPHOLIPASE D genes in cauliflower (Brassica oleracea var. botrytis) created haploid induction lines, which can be widely used for in vivo haploid induction in cauliflower, kale, and broccoli, thus enabling rapid utilization of germplasm resources and improving breeding efficiency.
Guixiang Wang +7 more
openaire +2 more sources
Zebrafish illustrates how polygenic sex determination, maternal germline bottlenecks, and a structurally restless genome jointly destabilize deep homozygosity. These interlocking constraints make fully isogenic zebrafish lines effectively unattainable, turning this model into a natural “stress test” for assumptions about genetic background and ...
Álvaro J. Arana, Laura Sánchez
wiley +1 more source
Early evolutionary history of the seed
ABSTRACT The seed is an essential stage in the life history of gymnospermous and angiospermous plants, facilitating both their survival and dispersal. We reappraise knowledge of the evolutionary history of the gymnospermous seed, from its origin in the late Devonian through to the well‐known end‐Permian extinctions – an interval encompassing the ...
Richard M. Bateman +2 more
wiley +1 more source
ABSTRACT Of the three types of cytoskeleton known in animals—actin, microtubules, and intermediate filaments—only actin and microtubules exist in plants. Both play important roles in cellular shaping, organelle movement, organization of the endomembrane system, and cell signaling.
Norman R. Groves +3 more
wiley +1 more source
ABSTRACT Pollen is a male gametophyte of angiosperms. Following meiosis, the microspore undergoes an asymmetric division called pollen mitosis I (PMI), which produces two cells of different sizes: a large vegetative cell and a small generative cell. Polarized nuclear migration and positioning during PMI are important for successful pollen development ...
Yoko Mizuta +5 more
wiley +1 more source
In social insect colonies, diseased or dead brood is identified and removed by workers to prevent the infection of the whole colony. Here, bumble bee larvae exposed to a bacterium (Bacillus thuringiensis ssp. aizawai (strain: ABTS‐1857)) based biopesticide were removed more frequently than wounded or untreated control larvae. This shows that bumble bee
Michelle Scheffler +4 more
wiley +1 more source
Abstract Boreal forests cover nearly one‐third of global forest area. Glacial cycles have shaped the distribution and connectivity of modern Pinaceae genera, yet species‐level refugia, postglacial migrations, and hybridization patterns remain unclear due to limited high‐resolution taxonomic and temporal data. We applied a hybridization capture approach
Stefano Meucci +18 more
wiley +1 more source
Construction of homozygous diploid potato through maternal haploid induction. [PDF]
Zhang J +12 more
europepmc +1 more source
Compact Cas12 Systems for Multiplex Engineering of Plant Abiotic‐Stress Networks
ABSTRACT Compact CRISPR‐Cas12 platforms, particularly miniature and hypercompact effectors such as Cas12f, Cas12j/CasPhi, and Cas12lambda, are emerging as delivery‐efficient tools for plant genome engineering because their reduced coding size facilitates viral‐replicon and other size‐constrained delivery routes while supporting dense guide multiplexing.
Samar G. Thabet +5 more
wiley +1 more source
Haploid Induction in Tomato (Solanum lycopersicum L.) via Gynogenesis. [PDF]
Marin-Montes IM +5 more
europepmc +1 more source

