Results 41 to 50 of about 132 (85)

Clasificación geoespacial de los indicadores del medio físico para la recarga del acuífero Palomas-Guadalupe Victoria, Chihuahua, México

open access: yesTecnociencia Chihuahua, 2020
La recarga de agua es una estrategia importante para el sostenimiento del nivel hidrostático de los acuíferos. En el norte de México se localiza el acuífero Palomas-Guadalupe Victoria, donde gran parte de su recarga ocurre sobre la ...
Oscar Ramírez-Villazana   +2 more
doaj  

Ecology and Evolution of Gall-Inducing Arthropods: The Pattern From the Terrestrial Fossil Record

open access: yesFrontiers in Ecology and Evolution, 2021
Insect and mite galls on land plants have a spotty but periodically rich and abundant fossil record of damage types (DTs), ichnotaxa, and informally described gall morphotypes.
Conrad C. Labandeira   +2 more
doaj   +1 more source

Phylogenetic reconciliation provides new insights into the evolutionary diversification of the glutamine synthetase gene family in seed plants

open access: yesThe FEBS Journal, Volume 293, Issue 3, Page 859-877, February 2026.
Phylogenetic analyses of glutamine synthetase (GS) in seed plants revealed that all three major evolutionary lineages (GS2, GS1a, and GS1b) must have been present in the common ancestor, with GS2 being the first lineage to diverge. Unlike GS1b, GS1a and GS2 are usually single‐copy genes, even though they underwent duplications that resulted in ...
Elena Aledo   +3 more
wiley   +1 more source

Surveillance of Levofloxacin Resistance in Helicobacter pylori Isolates in Bogotá-Colombia (2009-2014). [PDF]

open access: yesPLoS ONE, 2016
Increased resistance of Helicobacter pylori to clarithromycin and metronidazole has resulted in recommendation to substitute fluoroquinolones for eradication therapy.
Alba A Trespalacios-Rangél   +5 more
doaj   +1 more source

Dual Isotope Analysis Reveals Phylogenetic Patterns and Novel Insights Into Methoxy Group Synthesis of Structural Biomolecules in Leaf and Woody Plant Tissues

open access: yesPlant, Cell &Environment, Volume 48, Issue 12, Page 8483-8501, December 2025.
ABSTRACT Stable carbon and hydrogen isotopes of wood methoxy groups (δ2Hmeth, δ13Cmeth), mainly sourced by structural biomolecules like lignin and pectin, provide important insights into climatic, hydrological and physiological conditions. This study systematically investigated species‐specific δ2Hmeth and δ13Cmeth variations in leaves and woody twigs ...
Anna Wieland   +6 more
wiley   +1 more source

Environmental gradients and carabid beetle diversity: Insights from wildfire and intensive site preparation in a Central European forest

open access: yesAgricultural and Forest Entomology, Volume 27, Issue 4, Page 613-629, November 2025.
Wildfire and intensive site preparation influence beetle assemblages by shaping habitat heterogeneity, with wildfire fostering biodiversity while disc trenching leads to long‐term species declines due to habitat homogenization. Post‐fire beetle succession follows a predictable trajectory, with early successional species dominating open habitats and ...
Dominik Stočes   +3 more
wiley   +1 more source

Behaviour of European Spruce Bark Beetle—Ips typographus (L.) on Poisoned Traps

open access: yesJournal of Applied Entomology, Volume 149, Issue 9, Page 1279-1291, November 2025.
ABSTRACT Deployment of poisoned trap trees/logs is an efficient suppressive method to fight Ips typographus (L., 1758) (Coleoptera: Curculionidae: Scolytinae), a calamity pest of spruce stands in the European area during the gradation period. Logs from Picea abies (L.) H.
Kula Emanuel, Hrdlička Petr
wiley   +1 more source

Spermatophyta Molecular Clock: Time Drift and Recent Acceleration

open access: yesPlant-Environment Interactions, Volume 6, Issue 5, October 2025.
Exponential increase in the base substitution rate in recent geologic time. ABSTRACT Angiospermae radiation is widely recognized as a mid‐Cretaceous event, but the adaptive radiation of Asarum and Viola as spring ephemerals also occurred during the Quaternary. To better understand the evolution of Angiospermae through geological time, a robust and well‐
Soichi Osozawa
wiley   +1 more source

Phylogenomic evidence reveals non‐monophyly of Paepalanthoideae (Eriocaulaceae) and challenges the broad concept of Paepalanthus

open access: yesTAXON, Volume 74, Issue 5, Page 1054-1066, October 2025.
Abstract Eriocaulaceae is a pantropical family of approximately 1200 species across 18 genera, with its highest diversity in the Neotropical region. Traditionally, the family has been divided into two subfamilies, Eriocauloideae and Paepalanthoideae, based on floral traits. Here, we use target‐capture sequencing of nuclear markers to test the monophyly
Caroline Oliveira Andrino   +12 more
wiley   +1 more source

NGATHA carpel development genes evolved in the common ancestor of seed plants

open access: yesThe Plant Journal, Volume 124, Issue 1, October 2025.
SUMMARY The evolution of the carpel, the defining feature of angiosperms, remains a fundamental question in plant biology. Understanding how this organ originated is crucial because it underpins the reproductive success and diversity of flowering plants.
Ignacio Cota   +9 more
wiley   +1 more source

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