Results 151 to 160 of about 11,350 (255)

Whole genome sequencing of historical specimens from the world's largest fungal collection yields high‐quality assemblies

open access: yesNew Phytologist, Volume 251, Issue 2, Page 752-767, July 2026.
Summary High‐throughput molecular studies of museum specimens (museomics) have great potential in biodiversity research, but fungal historical collections have scarcely been examined, leading to no comprehensive methodological assessments. Here we present a whole genome sequencing (WGS) project conducted at the Fungarium of the Royal Botanic Gardens ...
Torda Varga   +24 more
wiley   +1 more source

Relació estructura-funció en la familia de transportadors d'aminoàcids heteromultimèrics identificació d'una nova farnjlia de transportadors lisosomals [PDF]

open access: yes, 2000
[cat] ANTECEDENTS El coneixement de Ies diferents activitats de transport d'aminoàcids prové de l'anàlisi del transport d'aquests en cèl.lules o vesícules de membrana provinents del teixit que es vol analitzar.
Estévez Povedano, Raúl
core  

The unicellular green microalga Botryosphaerella sudetica links plant‐like light protection with an algal lifestyle

open access: yesNew Phytologist, Volume 251, Issue 1, Page 372-383, July 2026.
Summary Nonphotochemical quenching (NPQ) mechanisms fine‐tune light utilisation in the photosynthetic antenna, for example, in response to excess light, to prevent photodamage. NPQ comprises distinct mechanisms, all contributing to photoprotection but acting on different time scales.
Olga Blifernez‐Klassen   +6 more
wiley   +1 more source

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

open access: yesRevista Colombiana de Química, 2009
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 " ' .
Luis Alejandro Nuvan, Marina De Matheus
doaj  

Estructura cristalina y molecular de la 4 Etoxi insonitroso-acentanilida

open access: yes, 1973
This structure is part of the isonitrosoacetanilide serie, this serie is a research field of the Crystallographic Department of the C. S. I. C. in Barcelona. In this structure the ethoxy group is in the PARA position of the benzene ring. This structure has been solved by X-Ray diffraction and direct methods. Space group: P2/C. Unit cell dimensions: a =
Plana Llevat, Feliciano   +3 more
openaire   +1 more source

Photosynthetic primary production in the Mesoproterozoic

open access: yesNew Phytologist, Volume 251, Issue 1, Page 64-80, July 2026.
Summary The Mesoproterozoic atmosphere had more CO2 and less O2 than at present. While the upper ocean was oxygenated, the deeper ocean was euxinic or ferruginous. Primary production was performed by Chlorobia, Cyanobacteria, Proteobacteria, and Archaeplastida.
Patricia Sánchez‐Baracaldo   +1 more
wiley   +1 more source

Three closely linked X‐chromosomal genes potentially control sex determination in Cannabis sativa

open access: yesNew Phytologist, Volume 251, Issue 1, Page 505-522, July 2026.
Summary Sex determination mechanisms in dioecious plants remain poorly understood yet offer an excellent model system to study genetic changes underlying morphological evolution. We investigated the genetic basis of sex determination in Cannabis sativa, combining quantitative trait locus mapping in a segregating population, comparative transcriptomics ...
Matteo Toscani   +8 more
wiley   +1 more source

Synthesis and structural characterization of 1 -(4 Methylbenzoyl)-3,3-dimethylthiourea

open access: yesRevista Colombiana de Química, 2010
La estructura cristalina y molecular de la 1-(p-metilbenzoil)-3,3-dimetiltiourea fue determinada por métodos espectroscópicos IR, RMN-'H, "C y difracción de rayos X.
Heiddy Márquez   +7 more
doaj  

Inhibition of jasmonic acid‐isoleucine conjugating enzyme JAR1 shifts the local and systemic leaf signals and metabolic profiles in Arabidopsis

open access: yesNew Phytologist, Volume 251, Issue 1, Page 424-437, July 2026.
Summary Jasmonates (JAs)‐mediated pathways are central signaling hubs in plant defense responses. However, the identification of mobile and nonmobile signals involved in downstream systemic signaling is still less studied. Here, we investigate the role of the jasmonic acid‐isoleucine (JA‐Ile) conjugating enzyme, JAR1, in shifting wound‐induced local ...
Ming Zeng, Axel Mithöfer
wiley   +1 more source

ASPECTOS CELULARES Y MOLECULARES INVOLUCRADOS EN LA EVOLUCIÓN DE ESTRUCTURAS CRANEOFACIALES

open access: yesActa Odontológica Colombiana, 2012
La cabeza de los vertebrados ha sido considerada como una de las principales innovaciones en el proceso evolutivo de los vertebrados y de su distinción craneofacial con el resto de cordados no vertebrados. Muchas estructuras craneofaciales como dientes (pulpa y dentina), maxilares, cartílagos, esqueleto craneofacial y órganos sensoriales son derivadas ...
openaire   +2 more sources

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