Results 141 to 150 of about 36,717 (236)
Stepwise construction of the path to doubled haploid breeding in sorghum. [PDF]
Sui Y +11 more
europepmc +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
Identification and Expression Analysis of the Goji Haploid-Inducible Gene DMP. [PDF]
Yang Z, Wang C, Wang Z, Wu J.
europepmc +1 more source
Haploid Strategies for Functional Validation of Plant Genes
Increasing knowledge of plant genome sequences requires the development of more reliable and efficient genetic approaches for genotype-phenotype validation.
Shen, Yaou +2 more
core
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
Riverscape heterogeneity shapes population diversity for a migratory fish
Abstract Habitat patch dynamics can scale up to influence population demography and diversity with implications for resilience to environmental stochasticity. But how the spatial arrangement and size of habitat patches interact with other components of habitat heterogeneity to shape population diversity at larger spatial scales is not well understood ...
Jeffrey R. Baldock +5 more
wiley +1 more source
Shifting Balancing Selection Underlies an Inversion Cline in Eurasian Blackcap
We investigated what factor contributes to a cline of a chromosomal inversion of the Eurasian blackcap, which differs from typical inversion clines maintained by divergent selection. Using a simulation‐based machine learning approach, we found that the inversion is under negative frequency‐dependent selection, and the optimal frequency is shifted ...
Jun Ishigohoka, Miriam Liedvogel
wiley +1 more source
QTL-Seq Identifies Extra QTLs and Candidate Genes Controlling High Haploid Induction Rate in Maize. [PDF]
Khammona K +9 more
europepmc +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

