Results 31 to 40 of about 54,184 (288)

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

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

In Vivo and In Vitro Chromosome Doubling of ‘I3’ Hemp

open access: yesHortScience, 2023
Cannabis sativa L. is a diploid (2x) herbaceous plant that provides a wide variety of products such as essential oils, fiber, and medicine. Hemp was defined in the 2018 Farm Bill as a Cannabis plant with a delta-9 tetrahydrocannabinol concentration of ...
Adigun McLeod   +3 more
doaj   +1 more source

Tissue-specific silencing of homoeologs in natural populations of the recent allopolyploid Tragopogon mirus [PDF]

open access: yes, 2010
The definitive version is available at www3.interscience.wiley.com http://dx.doi.org/10.1111/j.1469-8137.2010.03205.
Buggs, RJA   +6 more
core   +1 more source

MicroRNA‐375‐3p Targets Fatty Acid Synthase and Relish to Regulate Energy Allocation During Pupal Metamorphosis and Starvation

open access: yesAdvanced Science, EarlyView.
During pupal metamorphosis and starvation, elevated 20‐hydroxyecdysone (20E) and suppressed insulin trigger Forkhead box O (FOXO) nuclear translocation, enhancing miR‐375‐3p expression. This downregulates fatty acid synthase (FASN) and Relish, promoting lipid breakdown for energy while prioritizing antioxidant responses over immune functions to support
Peng Chen   +10 more
wiley   +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

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

Global biodiversity data suggest allopolyploid plants do not occupy larger ranges or harsher conditions compared with their progenitors

open access: yesEcology and Evolution, 2023
Understanding the factors determining species' geographical and environmental range is a central question in evolution and ecology, and key for developing conservation and management practices.
Julia K. Mata   +2 more
doaj   +1 more source

Asymmetric Reciprocal Crossing Behavior of an Andean Blueberry (V. meridionale) × Lingonberry (V. vitis-idaea) Hybrid

open access: yesPlants, 2022
The fertility and crossing behavior of a tetraploid hybrid of 4x Andean blueberry (V. meridionale) and lingonberry (V. vitis-idaea) was evaluated through a series of crosses. Crosses of the hybrid with highbush blueberry produced divergent results.
Mark K. Ehlenfeldt   +2 more
doaj   +1 more source

Metagenomics for Bacteriology [PDF]

open access: yes, 2015
The study of bacteria, or bacteriology, has gone through transformative waves since its inception in the 1600s. It all started by the visualization of bacteria using light microscopy by Antonie van Leeuwenhoek, when he first described “animalcules ...
del Castillo, Erika, Izard, Jacques
core   +1 more source

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