Results 181 to 190 of about 23,940 (309)

Evidence of introgression amid phylogenetic conflict in Brachyotum, a plant radiation from the Tropical Andes

open access: yesAmerican Journal of Botany, Volume 113, Issue 6, June 2026.
Abstract Premise The species‐rich flora of Tropical Andes underwent multiple rapid and recent diversifications, yet resolving their evolutionary histories remains challenging despite increasing phylogenomic data. Here, we examined phylogenomic conflict in Brachyotum (Melastomataceae) to identify sources preventing its resolution.
Diego Paredes‐Burneo   +5 more
wiley   +1 more source

Glycerolipid biosynthesis in pea root plastids

open access: yes, 1993
Pea root plastids were isolated by differential centrifugation and resulting crude plastid fraction was purified by centrifugation through 10%(v/v) Percoll.
Xue, Lingru
core  

Integrative utilization of genomic resources for improved phylogenetic resolution in Sonerileae (Melastomataceae)

open access: yesAmerican Journal of Botany, Volume 113, Issue 6, June 2026.
Abstract Premise Advances in new next‐generation sequencing (NGS) methods have revolutionized phylogenetics, yet challenges remain in effectively utilizing data from a wide range of sources. A well‐resolved and broadly sampled phylogeny for Sonerileae, the second‐largest tribe in Melastomataceae, is still lacking, hindering our understanding of its ...
Luo Chen   +6 more
wiley   +1 more source

Unifying Retaria Research: A Common Framework for Studying Foraminifera and Radiolaria

open access: yesBioEssays, Volume 48, Issue 6, June 2026.
Research on Foraminifera and Radiolaria has predominantly focused on their fossil remains. This synthesis identifies the “Big Five” disciplines of a unified Retaria research: diversity and evolution, ecology, life cycles, and ecosystem roles, highlighting this lineage as a model system for understanding life's resilience in a rapidly changing planet ...
Miguel M. Sandin   +6 more
wiley   +1 more source

Plastids methods and protocols

open access: yes, 2018
Maréchal, Éric ca. 20./21. Jh.
core  

Environmental Transformation and Trophic Transfer of Engineered Nanomaterials in the Agri‐Food Chain and Implications for human Health

open access: yesChemFoodChem, Volume 2, Issue 2, June 2026.
ABSTRACT Engineered nanomaterials (ENMs) are increasingly applied in agriculture to improve crop yield, nutrient efficiency, and food quality. This study examines the environmental transformation of ENMs, their uptake in plants, and their transfer across the agri‐food chain leading to human exposure.
Soumitra Nath
wiley   +1 more source

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