Results 131 to 140 of about 146,892 (255)

Cell‐type‐specific gating of gene regulatory modules as a hallmark of early immune responses in Arabidopsis leaves

open access: yesNew Phytologist, Volume 250, Issue 4, Page 2007-2025, May 2026.
Summary In plants, multiple cell types contribute to immunity, but what division of labor exists among cell types when immunity is activated? We compared, at single‐cell resolution, the response of Arabidopsis thaliana leaf cells during pattern‐triggered and effector‐triggered immunity (PTI/ETI), sampled at 3 and 5 h after infection with Pseudomonas ...
Shanshan Wang   +5 more
wiley   +1 more source

El reemplazo molecular

open access: yesMomento, 1995
Se esboza en este trabajo el método del reemplazo molecular, que se ha convertido últimamente en una estrategia muy útil para la determinación de la estructura de macromoléculas biológicas, cuando se posee la estructura de una molécula homóloga a la ...
Carlos A. Rojas A.
doaj  

Arbuscular mycorrhizal fungal families and exploration‐based guilds exhibit distinct responses to long‐term N, P and K deficiencies and imbalances

open access: yesNew Phytologist, Volume 250, Issue 3, Page 1846-1862, May 2026.
Summary Many agroecosystems face nitrogen (N), phosphorus (P) or potassium (K) deficiencies due to imbalanced or insufficient nutrient replenishment after biomass harvest. How this affects the symbiosis between plants and arbuscular mycorrhizal fungi (AMF) and the abundance of exploration‐based AMF guilds (rhizophilic, edaphophilic and ancestral ...
Kian Jenab   +16 more
wiley   +1 more source

Estructura del fragmento molecular CH2

open access: yes, 1964
En el presente trabajo se aplica el "Método de Ligaduras de Valencia"a los estados singulete y triplete del radical metileno para la configuraciónsp3 del C. Se considera un problema de seis electrones, loselectrones 1s de los H y los electrones 2S, 2px, 2py, 2pz del C. Nose incluyen en el cálculo los electrones 1s del C.
openaire   +2 more sources

Estructura molecular i funció dels músculs vius

open access: yes, 2001
The muscle is a fabulous organic machine able to convert, at a molecular level, chemical energy coming mainly from food into mechanical force. Many efforts have been dedicated from many fields of knowledge with the single objective of finding the answer to the golden question: How can muscle produce force and movement?This thesis answers an essential ...
openaire   +1 more source

Epigenetic regulation of mycorrhizal symbioses: from plastic responses to transgenerational legacies

open access: yesNew Phytologist, Volume 250, Issue 3, Page 1438-1452, May 2026.
Summary Mycorrhizal symbioses represent one of the most widespread and ecologically significant plant–microbe interactions, shaping plant nutrition, stress resilience, and ecosystem functioning. Beyond their role in nutrient exchange and systemic defense, growing evidence suggests that these symbioses also influence plant plasticity within and across ...
Gerson Beltrán‐Torres   +9 more
wiley   +1 more source

The Arabidopsis NPF7.2 mediates coumarin uptake for root iron acquisition

open access: yesNew Phytologist, Volume 250, Issue 3, Page 1619-1633, May 2026.
Summary Iron (Fe) is a transition metal necessary for achieving essential physiological processes throughout the plant lifecycle. In Arabidopsis thaliana, secreting Fe‐mobilizing coumarins (FMC) is a key mechanism enabling roots to acquire nonbioavailable Fe present in soils.
Shunsuke Watanabe   +7 more
wiley   +1 more source

ESTRUCTURA MOLECULAR Y ESPECTRO DE RPE DE [Cu(L-PROLINA)2]2.5H2O

open access: yesAnales (Asociación Física Argentina), 2013
Reportamos una caracterización estructural y magnética del nuevo compuesto de [Cu(L-prolina)2]2.5H2O (C20Cu2H42N4O13). Cristaliza en el grupo espacial P21 con a=11.187(1)A, b=12.172(3)A, c=11.661(1)A, β=114.96(1)A y Z=2.
E. E. Castellano   +5 more
doaj  

Interplay between high‐energy quenching and state transitions in Chlamydomonas reinhardtii: a single‐cell approach

open access: yesNew Phytologist, Volume 250, Issue 4, Page 2689-2705, May 2026.
Summary Studying cell‐to‐cell heterogeneity is essential to understand how unicellular organisms respond to stresses. We introduce a single‐cell analysis framework that enables the study of intercellular heterogeneity of photosynthetic traits, particularly their interactions within individual cells that have identical genotypes, cellular contexts and ...
Aliénor Lahlou   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy