Results 71 to 80 of about 11,350 (255)

Química supramolecular. Parte 1

open access: yesRevista de Química, 1995
El artículo no presenta resumen.
Galina Shevtsova
doaj  

Role of extracellular carbonic anhydrase in the polar diatom Fragilariopsis cylindrus

open access: yesNew Phytologist, Volume 251, Issue 3, Page 1161-1171, August 2026.
Summary Diatoms are major primary producers in productive polar oceans, where cold temperatures and high CO2 solubility raise questions as to whether they rely on the CO2‐concentrating mechanism (CCM) to saturate photosynthesis. Knowledge of CCM function will help better predict the sensitivity of diatom primary production to warming and acidifying ...
Meng Li, Jodi N. Young
wiley   +1 more source

Materiales poliméricos: estructura [PDF]

open access: yes, 2008
Descripción de la estructura molecular de los materiales poliméricos y los factores de influencia de ésta en sus propiedades.https://polimedia.upv.es/visor/?id=336d6453-3bce-534a-85b8-e7731e2c0b9fBusquets Mataix, DJ. (2008).
Busquets Mataix, David Jeronimo
core  

Disentangling phase transitions and critical points in the proton–neutron interacting boson model by catastrophe theory

open access: yesPhysics Letters B, 2014
We introduce the basic concepts of catastrophe theory needed to derive analytically the phase diagram of the proton–neutron interacting boson model (IBM-2). Previous studies [1–3] were based on numerical solutions.
J.E. García-Ramos   +2 more
doaj   +1 more source

Soil phosphorus drives subcontinental patterns of carbon isotope discrimination across Australia

open access: yesNew Phytologist, Volume 251, Issue 3, Page 1038-1053, August 2026.
Summary Several transects have been established to study the sensitivity of carbon isotope discrimination (Δ13C) in woody plants to mean annual precipitation (MAP) across Australia. These have shown a surprising divergence in Δ13C‐MAP sensitivity among subcontinental regions.
Iftakharul Alam   +8 more
wiley   +1 more source

Dehydration‐driven organization of metabolites into NaDES‐like assemblies in orthodox seeds

open access: yesNew Phytologist, Volume 251, Issue 3, Page 1172-1187, August 2026.
Summary Desiccation tolerance in plants, especially during orthodox seed dehydration, relies on compatible solute accumulation, complex molecular mechanisms, and intermolecular organizations that remain poorly understood. We combined metabolite profiling, mass spectrometry imaging, and electrospray and cold‐spray ionization mass spectrometry to ...
Youcef Haddad   +11 more
wiley   +1 more source

Estructura poblacional en ortópteros plaga de los agroecosistemas en las provincias Pampeana y del Espinal [PDF]

open access: yes, 2022
Las especies de ortópteros de la familia de los Acrídidos son consideradas de importancia agroecológica debido a su capacidad de introducirse en ambientes modificados y a continuación sufrir una explosión demográfica y en el rango de distribución ...
Jäger, Mariano Daniel   +4 more
core   +2 more sources

Contenidos de estructura atómica y molecular en libros de texto españoles de Química general (1928-1978)

open access: yesEnseñanza de las Ciencias, 2014
En este trabajo presentamos un análisis de los contenidos de física atómica y química cuántica en libros de texto de química de nivel introductorio publicados en castellano, en España, entre 1928 y 1978.
Pedro Juan Sánchez Gómez   +1 more
doaj  

Heat‐evolved coral photosymbionts exhibit dampened stress responses across distinct physiological contexts

open access: yesNew Phytologist, Volume 251, Issue 4, Page 1755-1773, August 2026.
Summary Experimental evolution under elevated temperatures has generated heat‐evolved (HE) strains of Symbiodiniaceae that enhance coral bleaching tolerance. However, the biomolecular mechanisms underlying this resilience remain poorly understood. We conducted a laboratory heat‐stress experiment and applied synchrotron‐based Fourier transform infrared (
Bede G. Johnston   +5 more
wiley   +1 more source

Climate change and crop resilience: harnessing metabolomics for predicting stress tolerance

open access: yesNew Phytologist, Volume 251, Issue 3, Page 975-995, August 2026.
Summarised methodology for metabolite biomarker discovery and genomic targets selection for those metabolites to predict high‐throughput phenotypic and agronomic traits of interest for direct uptake in breeding programmes. Summary Global warming is driving climate change to levels not experienced since the advent of agriculture, primarily due to ...
Agyeya Pratap   +3 more
wiley   +1 more source

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