Results 141 to 150 of about 146,892 (255)

Estructura electrónica del fragmento molecular CH2

open access: yes, 1960
El estudio de los radicales libres, en su acepción más amplia, hatomado mucho impulso en los últimos años, debido a la importancia creciente que los mismos han adquirido dentro de los diversos campos dela química, como así también en ciencias relacionadas con ella.
openaire   +2 more sources

The annotated blueprint: integrated functional genomic resources for a model tetraploid wheat Triticum turgidum cv Kronos

open access: yesNew Phytologist, Volume 250, Issue 3, Page 1389-1410, May 2026.
Summary Triticum turgidum cv Kronos is a tetraploid wheat cultivar that underpins one of the most widely used community platforms for functional genomics. Over the past decade, researchers have generated c. 3000 exome‐capture (EC) and promoter‐capture (PC) datasets linked to mutagenized seed stocks, along with extensive transcriptomic and phenotypic ...
Kyungyong Seong   +9 more
wiley   +1 more source

Antisense reduction in NADP‐ME in the C4 species Flaveria bidentis alters stomatal sensitivity to intercellular [CO2]

open access: yesNew Phytologist, Volume 250, Issue 3, Page 1585-1597, May 2026.
Summary Stomata have the crucial role of balancing the uptake of CO2 for photosynthesis and water loss via transpiration by adjusting their aperture. In C3 plants, coordination between photosynthesis and stomatal conductance can be disrupted by mutations in Calvin–Benson–Bassham (CBB) cycle expression, but it is not clear whether the disruption of the ...
Emmanuel L. Bernardo   +3 more
wiley   +1 more source

Insertion of Bacteriorhodopsin Helix C Variants into Biological Membranes

open access: yesACS Omega, 2019
Manuel Bañó-Polo   +3 more
doaj   +1 more source

RELACIÓN ESTRUCTURA MOLECULAR-VISCOSIDAD DE SUSPENSIONES DE BENTONITAS ORGANOFÍLICAS

open access: yesRevista Colombiana de Química, 2008
Una bentonita  del  Valle del Cauca en Colombia, se trató con los cationes: tetrametilamonio, tetraetilamonio, benciltrietilamonio, tetrabutilamonio, tetradeciltrimetilamonio, benciltributilamonio, hexadeciltrimetilamonio ...
Jorge Alejo Pinzón Bello
doaj  

Estructura molecular y cristalina del bis (bis(dietilamino) glioximato) níquel (II)

open access: yesRevista Colombiana de Química, 1984
Ni(CioH2lN402)2- monoclínico, grupo espacial P2i/a, a = 15.760 (2), b = 11.793 (3), c = 7.297 (1) A°, j3 = 99.10 (1)°, V = 1339.0 (7) A°3, Z = 2 , De = 1.28 Mg M " \ M = 765 M " ' . La estructura fue resuelta por el método del átomo pesado y afinada por mínimos cuadrados, utilizando la matriz completa, hasta obtener una concordancia R = 0.068 para ...
Nuvan, Luis Alejandro   +1 more
openaire   +2 more sources

Weighing the options: a test of alternative stomatal optimisation models at high temperatures

open access: yesNew Phytologist, Volume 250, Issue 3, Page 1551-1568, May 2026.
Summary Stomatal optimisation models centre upon a fundamental tradeoff for plants: opening stomata promotes carbon uptake, but closing stomata prevents water loss. However, stomatal opening can occur at high temperatures, causing evaporative cooling which limits thermal damage to leaves.
Camille K. Sicangco   +4 more
wiley   +1 more source

Fascinating single‐cell red algae: models for evolution and adaptation

open access: yesNew Phytologist, Volume 250, Issue 3, Page 1424-1437, May 2026.
Summary The unicellular red algae, Cyanidiophyceae, that diverged early during Archaeplastida (algal and plant) evolution, occupy a variety of extreme habitats that are inhospitable for most other eukaryotes. With the use of modern genomics and genetics methods, Cyanidiophyceae show a remarkable taxonomic diversity, share haplodiplophasic life cycles ...
Frédéric Berger   +13 more
wiley   +1 more source

Invasive plants optimize leaf nitrogen allocation in photosynthesis

open access: yesNew Phytologist, Volume 250, Issue 3, Page 1522-1534, May 2026.
Summary Invasive plants often outcompete co‐occurring native species by expressing acquisitive functional traits that promote high photosynthetic capacity. However, it remains unclear whether these traits are newly evolved in the introduced (‘away’) range or if invaders arrived preadapted with superior traits from their native (‘home’) range.
Robert J. Griffin‐Nolan   +7 more
wiley   +1 more source

VACANCIAS EN BORDES DE ESTRUCTURA HCP

open access: yesAnales (Asociación Física Argentina), 2013
Aplicamos la técnica de estática molecular para obtener la estructura de menor energía de un borde de grano simétrico (1121) en redes hcp. Utilizamos potenciales de muchos cuerpos de tipo átomo embebido para representar las interacciones atómicas. A fin
J. R. Fernandez   +2 more
doaj  

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