Results 31 to 40 of about 31,915 (275)

Comparative Oligo‐FISH Mapping Illuminates Chromosomal Evolution Among Rutaceae Species Diverged Over 50 Million Years

open access: yesAdvanced Science, EarlyView.
Oligonucleotide‐based fluorescence in situ hybridization probes were developed in the model citrus species Citrus maxima. These probes were applied to comparative karyotyping across 14 species in the Rutaceae family. This analysis revealed chromosomal evolution in lineages that diverged from Citrus nearly 52 million years ago.
Li He   +9 more
wiley   +1 more source

Multi-omics interrogation of herbivorous phenotype acquisition in hybrid culter under a 30% crude protein diet

open access: yesBMC Genomics
Background Herbivorous teleosts represent eco-efficient alternatives for sustainable aquaculture, yet the molecular drivers of herbivory in hybrid culter remain elusive.
Yuxiang Wang   +12 more
doaj   +1 more source

Evaluation of Hypoxia Tolerance and Cloning-Expression Analysis of Related Genes in Hybrid Fish Derived from Megalobrama amblycephala × Xenocypris davidi Bleeker

open access: yesFishes
The diploid distant hybrid (2nBY) derived from female blunt snout bream (Megalobrama amblycephal, BSB) × male Bleeker’s yellow tail (Xenocypris davidi Bleeker, YT).
Zhong Tang   +9 more
doaj   +1 more source

Haplotype‐Resolved 3D Genomic Landscapes and Their Impacts on Agronomic Traits in Grapevine

open access: yesAdvanced Science, EarlyView.
This study presents a haplotype‐resolved 3D genomic landscape of grapevine, revealing that structural variations (SVs) are closely associated with phased topologically associating domain (TAD) boundary transitions. These rearrangements coordinate with allele‐specific DNA methylation (ASM) and allele‐biased gene expression (ASE) to shape key agronomic ...
Yanling Peng   +18 more
wiley   +1 more source

Genetics and Genomics of Polyploid Plants

open access: yes, 2019
This eBook is a collection of articles from a Frontiers Research Topic. Frontiers Research Topics are very popular trademarks of the Frontiers Journals Series: they are collections of at least ten articles, all centered on a particular subject.

core   +1 more source

Chromatin-mediated mechanisms of hybrid fertility in F1 male hybrids of Culter alburnus and Megalobrama amblycephala

open access: yesBMC Biology
Background Interspecific hybridization is a fundamental evolutionary process, yet it often results in male sterility due to genomic incompatibilities and disrupted epigenetic regulation.
Li Ren   +8 more
doaj   +1 more source

Evidence for Paternal Mitochondrial DNA Leakage in Diploid Hybrid Fish Lineages

open access: yesAnimals
Distant hybridization induces genomic instability in offspring, driving the occurrence of gene recombination and mutation. Analysis of the genomic genetic composition can be used to infer the genetic evolutionary relationships between species.
Yalan Zhang   +13 more
doaj   +1 more source

Introgressed Variation in TaMYB7‐A1 Drives Graded Dormancy and Climate‐Adaptive Pre‐Harvest Sprouting Resistance in Wheat

open access: yesAdvanced Science, EarlyView.
TaMYB7‐A1 directly activates TaABI5 to enhance ABA signaling and regulate ABA‐GA homeostasis, enforcing seed dormancy. Its superior allele, derived from wild einkorn introgression, harbors a MITE insertion that elevates expression and two amino acid substitutions that enhance transcriptional activity, collectively generating graded PHS resistance for ...
Hao Wang   +18 more
wiley   +1 more source

Understanding polyploid establishment : temporary persistence or stable coexistence? [PDF]

open access: yes
Polyploidy, resulting from whole-genome duplication (WGD), is ubiquitous in nature and reportedly associated with extreme environments and biological invasions. However, WGD usually comes with great costs, raising questions about the establishment chance
Mortier, Frederik   +6 more
core   +2 more sources

Establishment of a hybrid lineage via Megalobrama amblycephala (♀) × Culter alburnus (♂) and Genetic Analysis

open access: yesAquaculture Reports
Distant hybridization is a significant method for creating new hybrid lineages and potentially hybrid species. In the past ten years, we have established a hybrid lineage population, BTF1-BTF6 (six generations), via crosses between Megalobrama ...
Chang Wu   +16 more
doaj   +1 more source

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