Results 21 to 30 of about 475 (132)

Comprehensive Genomic Dataset of Chinese Lizardtail Herb and Comparative Genomic Analysis Provide Insights Into Its Paleo-Polyploidization Event. [PDF]

open access: yesEcol Evol
In this study, we provided a comprehensive genomic dataset for S. chinensis. Additionally, we observed that the S. chinensis genome underwent a paleo‐tetraploidization event, followed by several chromosome fusion events, resulting in an aneuploid paleo‐tetraploid state in its current genomic structure.
Cai S, Tang C.
europepmc   +2 more sources

The First Plastid Genome of the Holoparasitic Genus Prosopanche (Hydnoraceae)

open access: yesPlants, 2020
Plastomes of parasitic and mycoheterotrophic plants show different degrees of reduction depending on the plants’ level of heterotrophy and host dependence in comparison to photoautotrophic sister species, and the amount of time since heterotrophic ...
Matthias Jost   +4 more
doaj   +1 more source

Computational metabolomics reveals overlooked chemodiversity of alkaloid scaffolds in Piper fimbriulatum. [PDF]

open access: yesPlant J
SUMMARY Plant specialized metabolites play key roles in diverse physiological processes and ecological interactions. Identifying structurally novel metabolites, as well as discovering known compounds in new species, is often crucial for answering broader biological questions.
Damiani T   +8 more
europepmc   +2 more sources

Organización vascular y anatomía del leño del tallo secundario de Piper hieronymi C. DC. (Piperaceae)

open access: yesRevista del Museo de La Plata, 2021
Piper hieronymi es un arbusto o pequeño árbol que habita las selvas de Jujuy, Salta, Tucumán y Misiones, en Argentina. Sus tallos y ramas tienen nudos muy engrosados, y anatómicamente exhiben un arreglo policíclico de los haces vasculares.
Marisol Beltrán   +2 more
doaj   +1 more source

Peperomia (Piperaceae) no Leste Metropolitano do Rio de Janeiro, Brasil

open access: yesRodriguésia, 2020
Resumo Peperomia é o segundo maior gênero de Piperaceae, com 1.600 a 1.700 espécies no mundo. No Brasil são encontradas 173 espécies distribuídas por todo território, das quais 108 são endêmicas.
George Azevedo de Queiroz   +1 more
doaj   +1 more source

Tiny pollen grains: first evidence of Saururaceae from the Late Cretaceous of western North America [PDF]

open access: yesPeerJ, 2017
Background The Saururaceae, a very small family of Piperales comprising only six species in four genera, have a relatively scanty fossil record outside of Europe. The phylogenetic relationships of the four genera to each other are resolved, with the type
Friðgeir Grímsson   +2 more
doaj   +2 more sources

New records of Aristolochia (Aristolochiaceae) from Brazil: the importance of citizen science as a tool to study geographic distribution, conservation and insect-plant interactions

open access: yesRevista Mexicana de Biodiversidad, 2022
Two new occurrences of Aristolochia in Brazil are reported here. Aristolochia cremersii, hitherto known from French Guiana, was collected in Oriximiná/Pará, and A.
Joelcio Freitas   +6 more
doaj   +1 more source

Evolution of Class II TCP genes in perianth bearing Piperales and their contribution to the bilateral calyx in Aristolochia [PDF]

open access: yesNew Phytologist, 2020
Summary Controlled spatiotemporal cell division and expansion are responsible for floral bilateral symmetry. Genetic studies have pointed to class II TCP genes as major regulators of cell division and floral patterning in model core eudicots. Here we study their evolution in perianth‐bearing Piperales and their expression in Aristolochia, a rare ...
Natalia Pabón‐Mora   +7 more
openaire   +3 more sources

Quaternary Radiation of Spring Ephemerals. [PDF]

open access: yesPlant Environ Interact
The emergence of spring ephemerals can be primarily attributed to vicariance, with secondary adaptation to Quaternary climatic changes. ABSTRACT The emergence of East Asian spring ephemerals and the unique ecosystem can be attributed primarily to vicariance, brought about by the Quaternary rifting of the Okinawa Trough, the formation of the East China ...
Osozawa S, Nackejima C.
europepmc   +2 more sources

Phylogenetic and comparative analyses of Hydnora abyssinica plastomes provide evidence for hidden diversity within Hydnoraceae

open access: yesBMC Ecology and Evolution, 2023
Background To date, plastid genomes have been published for all but two holoparasitic angiosperm families. However, only a single or a few plastomes represent most of these families. Of the approximately 40 genera of holoparasitic angiosperms, a complete
Elijah Mbandi Mkala   +7 more
doaj   +1 more source

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