Results 131 to 140 of about 23,545 (244)

Chromosomal Diversity as a Predictor of Lineage Diversification in Ants Across Phylogenetic and Geographic Gradients

open access: yesJournal of Biogeography, Volume 53, Issue 1, January 2026.
ABSTRACT Aim To investigate macroevolutionary and biogeographic patterns of chromosome number variation in ants (Formicidae), and to test whether chromosomal diversity is taxonomically structured, associated with species richness, varies with latitude, and accumulates over evolutionary time. Location Global.
Danon Clemes Cardoso   +1 more
wiley   +1 more source

Comprehensive Genome‐Wide Identification and Expression Analysis of the N6‐Methyladenosine (m6A) Regulatory Network Influences Rapid Stress Adaptation With Exogenous Melatonin in Rice

open access: yesJournal of Pineal Research, Volume 78, Issue 1, January 2026.
ABSTRACT Exogenous melatonin has emerged as a pivotal multifunctional signaling molecule, recognized for its critical role in enhancing stress tolerance and improving crop productivity. N6‐methyladenosine (m6A) is the most prevalent internal modification found in eukaryotic mRNA and plays a crucial role in regulating plant growth, development, and ...
Hira Khanzada   +5 more
wiley   +1 more source

Repeated Independent Formation of Triploid Lineages Contributes to Clonal Diversity in Heteronotia binoei Parthenogens

open access: yesMolecular Ecology, Volume 35, Issue 2, January 2026.
ABSTRACT Parthenogenesis, or all‐female clonal reproduction, is rare among vertebrates. This is often attributed to the selective disadvantages of assumed reduction of genetic diversity in the absence of sex. However, parthenogenetic vertebrates have highly complex evolutionary histories, with most arising through hybridisation and many being polyploid.
Kate E. O'Hara   +4 more
wiley   +1 more source

Diploid origins and early genome stabilization in the allotetraploid Arabidopsis suecica

open access: yesNew Phytologist, Volume 249, Issue 1, Page 524-538, January 2026.
Summary Polyploidization, followed by genome downsizing, is a recurrent evolutionary cycle that dramatically reshapes genome structure. Newly formed polyploids must quickly adjust their cell division machinery to maintain stable chromosome inheritance, while long‐term stabilization involves rediploidization, returning the genome to a diploid‐like state.
Robin Burns   +6 more
wiley   +1 more source

Cleomaceae: diversity and potential of a model family for studies on the evolution of photosynthesis

open access: yesPlant Biology, Volume 28, Issue 1, Page 6-17, January 2026.
The Cleomaceae family integrates floral diversity, physiological plasticity, and the evolution of C4 photosynthesis, serving as an important model to investigate plant adaptation and evolutionary innovation. Abstract Understanding the physiological and molecular mechanisms by which plants adapt to environmental factors is essential for improving crop ...
P. Falquetto‐Gomes   +6 more
wiley   +1 more source

Polyploidy [PDF]

open access: yesThe Science of Nature, 1925
W. Landauer, null Stark
openaire   +1 more source

Macro‐Hybrid and Micro‐Hybrid of Fish

open access: yesReviews in Aquaculture, Volume 18, Issue 1, January 2026.
ABSTRACT This study reviews the progress in fish breeding, focusing on distant hybridization and gynogenesis, and introduces the theory of macro‐hybrid and micro‐hybrid. The macro‐hybrid refers to the allo‐progeny derived from distant hybridization, including the allo‐progenies.
Qizhi Liu   +16 more
wiley   +1 more source

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