Results 131 to 140 of about 25,396 (250)

Early Progress in Aphid Genomics and Consequences for Plant–Aphid Interactions Studies

open access: yesMolecular Plant-Microbe Interactions, 2008
Aphids occupy a niche comprising two conceptual realms: a micron-scale feeding site beneath the plant surface, in which a syringe-like appendage mediates chemical exchange with a specific plant cell type; and the larger realm of a metazoan with sensory ...
Denis Tagu   +3 more
doaj   +1 more source

Improved taxonomic and gene sampling advance the knowledge of deep relationships within Macrodasyida (Gastrotricha)

open access: yesCladistics, Volume 42, Issue 1, Page 25-45, February 2026.
Abstract Advances in Macrodasyida (Gastrotricha) phylogenetics, fuelled by new species discoveries and molecular data, are reshaping taxonomic classifications. Molecular analyses suggest polyphyly in Cephalodasyidae and Macrodasyidae, yet insufficient sampling continues to obscure precise relationships.
Agata Cesaretti   +3 more
wiley   +1 more source

A glimpse of the tropics : spiders (Araneae) in the greenhouses of the Botanic Garden Berlin-Dahlem [PDF]

open access: yes, 2010
In a survey of the spider fauna in greenhouses of the Botanic Garden Berlin-Dahlem, 30 spider species were recorded. Two species are new to Europe: Theotima minutissima (Petrunkevitch, 1929) and Heteroonops spinimanus (Simon, 1891). T. minutissima is the
Kielhorn, Karl-Hinrich
core  

Outstanding intraindividual genetic diversity in fissiparous planarians (Dugesia, Platyhelminthes) with facultative sex.

open access: yes, 2019
Predicted genetic consequences of asexuality include high intraindividual genetic diversity (i.e., the Meselson effect) and accumulation of deleterious mutations (i.e., Muller’s Ratchet), among others.
Leria, L.   +3 more
core   +1 more source

Transcriptional outputs and condensates – formation and function

open access: yesNew Phytologist, Volume 249, Issue 3, Page 1145-1154, February 2026.
Summary The dynamic spatiotemporal organization of macromolecules is key to the proper function of the cell, allowing the exquisite regulation of diverse processes from gene expression to enzymatic function. The formation of biomolecular condensates via phase separation (PS) acts as a general mechanism for selectively concentrating proteins, nucleic ...
Stephanie Hutin   +4 more
wiley   +1 more source

Prophetic Promise: The Lineal Return of ‘lopp’d branches’ in Shakespeare’s Cymbeline

open access: yesRenaissance Studies, Volume 40, Issue 1, Page 55-75, February 2026.
Abstract This paper identifies the early‐modern conception of prophecy as a word‐magic performed across generations, a verbal promise that anticipates its own realisation in posterity. Just as Francis Bacon upheld the generative force of prophetic utterances by noting their ‘springing and germinant accomplishment throughout many ages’, Shakespeare’s ...
Rana Banna
wiley   +1 more source

A draft genome for a species of Halicephalobus (Panagrolaimidae)

open access: yesJournal of Nematology, 2019
Halicephalobus is a clade of small, exclusively parthenogenic nematodes that have sometimes colonized remarkable habitats. Given their phylogenetic closeness to other parthenogenic panagrolaimid species with which they likely share a sexually reproducing
Ragsdale Erik J.   +2 more
doaj   +1 more source

parthenogenesis

open access: yes
Citation: 'parthenogenesis' in the IUPAC Compendium of Chemical Terminology, 5th ed.; International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.11074 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

Geographic parthenogenesis in the Australian arid zone: II. Climatic analysis of orthopteroid insects of the genera Warramaba and Sipyloidea [PDF]

open access: yes, 2003
The Australian and zone harbours a surprising number of parthenogenetic organisms. including the well known case of the grasshopper Warramaba virgo. Less well known is the case of the stick insects of the Sipyloidea complex, which.
Kearney, Michael, Moussalli, Adnan
core  

Genetic homogeneity between two populations of the parthenogenetic lizard Aspidoscelis cozumela Homogeneidad genética entre dos poblaciones de la lagartija partenogenética Aspidoscelis cozumela

open access: yesRevista Mexicana de Biodiversidad, 2008
We used skin-grafting to assess the genetic variability between 2 populations of the parthenogenetic lizard Aspidoscelis cozumela. We transplanted 238 skin fragments among individuals of 2 coastal populations at Cozumel Island.
Norma L. Manríquez-Morán   +1 more
doaj  

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