Results 81 to 90 of about 45,343 (323)

Phylogenomics reveals the evolution of floral traits associated with pollinators and pollinator–prey conflict within the carnivorous Pinguicula subgenus Temnoceras

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise The carnivorous plant genus Pinguicula (Lentibulariaceae) exhibits remarkable floral diversity associated with pollination, particularly in the largest subgenus Temnoceras, which spans Mexico and Central America. Despite this diversity, the relationships between species and the evolution of key floral traits remain unresolved. Here, we
Yunjia Liu   +5 more
wiley   +1 more source

Drought-Induced Responses of Nitrogen Metabolism in Ipomoea batatas

open access: yesPlants, 2020
This study investigated the effect of water stress, simulated by the polyethylene glycol (PEG-6000) method, on nitrogen (N) metabolism in leaves and roots of hydroponically grown sweet potato seedlings, Xushu 32 (X32) and Ningzishu 1 (N1).
Houqiang Xia   +5 more
doaj   +1 more source

Range-wide phylogeography of the flightless steppe beetle Lethrus apterus (Geotrupidae) reveals recent arrival to the Pontic Steppes from the west

open access: yesScientific Reports, 2022
The Eurasian Steppe belt is one of the largest biomes in the Northern Hemisphere. We provide here a range-wide phylogeography of the flightless steppe beetle Lethrus apterus that inhabits the western part of the Steppe belt through the study of ...
Gábor Sramkó   +6 more
doaj   +1 more source

The promise and pitfalls of synteny in phylogenomics

open access: yesPLoS Biology
Reconstructing the tree of life remains a central goal in biology. Early methods, which relied on small numbers of morphological or genetic characters, often yielded conflicting evolutionary histories, undermining confidence in the results ...
J. Steenwyk, N. King
semanticscholar   +1 more source

Phylogenomics reveals the evolutionary origins of lichenization in chlorophyte algae

open access: yesbioRxiv, 2022
Mutualistic symbioses have contributed to major transitions in the evolution of life. Here, we investigate the evolutionary history and the molecular innovations at the origin of lichens, which are a symbiosis established between fungi and green algae or
Camille Puginier   +10 more
semanticscholar   +1 more source

A New Era for Using Natural Pigments: The Case of the C50 Carotenoid Called Bacterioruberin

open access: yesBiotechnology and Applied Biochemistry, EarlyView.
ABSTRACT Haloarchaea are extremophilic microorganisms belonging to the Archaea domain that require high salt concentrations to live, thus inhabiting ecosystems like salty ponds, salty marshes, or extremely salty lagoons. They are more abundant and widely distributed worldwide than initially expected.
Micaela Giani   +5 more
wiley   +1 more source

Plant phylogenomics based on genome-partitioning strategies: Progress and prospects

open access: yesPlant Diversity, 2018
The rapid expansion of next-generation sequencing (NGS) has generated a powerful array of approaches to address fundamental questions in biology. Several genome-partitioning strategies to sequence selected subsets of the genome have emerged in the fields
Xiangqin Yu   +3 more
doaj   +1 more source

Decontamination, pooling and dereplication of the 678 samples of the Marine Microbial Eukaryote Transcriptome Sequencing Project

open access: yesBMC Research Notes, 2021
Objectives Complex algae are photosynthetic organisms resulting from eukaryote-to-eukaryote endosymbiotic-like interactions. Yet the specific lineages and mechanisms are still under debate. That is why large scale phylogenomic studies are needed. Whereas
Mick Van Vlierberghe   +3 more
doaj   +1 more source

The Meaning and Measure of Concordance Factors in Phylogenomics

open access: yesMolecular biology and evolution
As phylogenomic datasets have grown in size, researchers have developed new ways to measure biological variation and to assess statistical support for specific branches. Larger datasets have more sites and loci and therefore less sampling variance. While
R. Lanfear, Matthew W. Hahn
semanticscholar   +1 more source

Large scale genome skimming from herbarium material for accurate plant identification and phylogenomics

open access: yesPlant Methods, 2020
Herbaria are valuable sources of extensive curated plant material that are now accessible to genetic studies because of advances in high-throughput, next-generation sequencing methods.
P. Nevill   +8 more
semanticscholar   +1 more source

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