Results 21 to 30 of about 24,129 (164)
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
Evidence for Paternal Mitochondrial DNA Leakage in Diploid Hybrid Fish Lineages
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
Background Autotetraploid Carassius auratus (4n = 200, RRRR) (abbreviated as 4nRR) is derived from whole genome duplication of Carassius auratus red var. (2n = 100, RR) (abbreviated as RCC).
Chun Zhao +10 more
doaj +1 more source
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
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
Application of Flow Cytometry to Determine Cell DNA Content in the Genetic Breeding of Fish
In the field of fish genetic breeding, accurately determining the DNA content and ploidy of fish is of great significance. This article introduces the use of flow cytometry (FCM) to measure the DNA content and conduct ploidy analysis by sampling ...
Xinyan Zhu +10 more
doaj +1 more source
Full-Length Transcriptome Reveals Heterologous Sperm Fragments in Natural Gynogenetic Grass Carp
Grass carp (Ctenopharyngodon idella) is one of the most economically important cyprinid species cultured in China. The diploid gynogenetic grass carp (2nGGC, 2n = 48) was generated from the hybrid of female grass carp (GC, 2n = 48) and male topmouth ...
Lang Qin +14 more
doaj +1 more source
The ecology of polyploid establishment and exclusion, with implications for polyploid biogeography
Summary The relationship between polyploid formation, triploid fitness and plant reproduction has been studied for over a century, and uniparental reproduction has long been recognized to play a crucial role in polyploid establishment.
Wilhelm H. A. Osterman +3 more
openaire +2 more sources
Culter alburnus (topmouth culter, TC) is extensively distributed in various rivers and lakes in China. As a widely adaptive fish species, they have significant economic value and special ecological roles.
Jinhui Huang +14 more
doaj +1 more source
The novel hybrid fish BTB, derived from crossing blunt snout bream (Megalobrama amblycephala, BSB) and topmouth culter (Culter alburnus, TC), exhibits markedly hypoxia tolerance in aquaculture. In this study, hypoxic treatment experiments confirmed that,
Yuhua Tang +9 more
doaj +1 more source

