Results 51 to 60 of about 496,444 (387)

Variational solution of congruent transformed Hamiltonian for many-electron systems using full configuration interaction calculation [PDF]

open access: yesPhys. Rev. A 86, 062504 (2012), 2012
The congruent transformation of the electronic Hamiltonian is developed to address the electron correlation problem in many-electron systems. The central strategy presented in this method is to perform transformation on the electronic Hamiltonian for approximate removal of the Coulomb singularity. The principle difference between the present method and
arxiv   +1 more source

Major QTLs Control Resistance to Rice Hoja Blanca Virus and Its Vector Tagosodes orizicolus

open access: yesG3: Genes, Genomes, Genetics, 2013
Rice hoja blanca (white leaf) disease can cause severe yield losses in rice in the Americas. The disease is caused by the rice hoja blanca virus (RHBV), which is transmitted by the planthopper vector Tagosodes orizicolus.
L. Romero   +10 more
semanticscholar   +1 more source

Anatomía foliar y caulinar de Chascolytrum subaristatum (Poaceae, Pooideae, Poeae)

open access: yesLilloa, 2019
El objetivo del presente estudio fue describir la anatomía foliar y caulinar de Chascolytrum subaristatum (Poaceae) presente en áreas naturales de la provincia de Entre Ríos.
María E. Moya   +3 more
doaj   +1 more source

Expression of the rice hoja blanca virus (RHBV) non-structural protein 3 (NS3) in Escherichia coli and its in situ localization in RHBV-infected rice tissues.

open access: yesRevista de Biología Tropical, 2014
The non-structural NS3 protein gene from the rice hoja blanca virus (RHBV) was fused to the glutathione-S-transferase carboxilic end and expressed in Escherichia coli strain JM83. Large quantities of fusion protein were produced in insoluble form.
M. Muñoz   +3 more
semanticscholar   +1 more source

Microbial methods matter: Identifying discrepancies between microbiome denoising pipelines using a leaf biofilm taphonomic dataset

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise The occurrence of different microorganisms on aquatic macrophyte fossils suggests that biofilm microbes may facilitate leaf preservation. Understanding the impact of microorganisms on leaf preservation requires studies on living plants coupled with microbial amplicon sequencing.
Brianne Palmer   +3 more
wiley   +1 more source

Morfología vegetativa y floral, anatomía foliar y de la espina caulinar y primeros recuentos cromosómicos de Adesmia cytisoides y A. inflexa (Fabaceae, Papilionoideae) del Noroeste Argentino

open access: yesLilloa, 2018
Adesmia cytisoides y A. inflexa (Coluteoides), son especies endémicas, arbustivas, espinosas y perennes del NOA. El objetivo de este trabajo fue caracterizar la morfología vegetativa y floral, la anatomía foliar y de la espina caulinar y determinar los ...
María S. Caro   +3 more
doaj   +1 more source

ReACC: A Retrieval-Augmented Code Completion Framework [PDF]

open access: yesarXiv, 2022
Code completion, which aims to predict the following code token(s) according to the code context, can improve the productivity of software development. Recent work has proved that statistical language modeling with transformers can greatly improve the performance in the code completion task via learning from large-scale source code datasets.
arxiv  

A Multimer Embedding Approach for Molecular Crystals up to Harmonic Vibrational Properties

open access: yes, 2023
Accurate calculations of molecular crystals are crucial for drug design and crystal engineering. However, periodic high-level density functional calculations using hybrid functionals are often prohibitively expensive for relevant systems. These expensive
Boese, A. Daniel   +2 more
core  

Inducción in vitro de callogénesis y organogénesis indirecta a partir de explantes de cotiledón, hipocótilo y hoja en Ugni molinae

open access: yes, 2014
El objetivo de este estudio fue estimular la produccion de callos, observar su tipologia y respuesta organogenica bajo diferentes medios de induccion y de diferenciacion en explantes de cotiledon, hipocotilo y hoja de Ugni molinae.
Mario Marcelo Rodríguez Beraud   +3 more
semanticscholar   +1 more source

mvh: An R tool to assemble and organize virtual herbaria from openly available specimen images

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise Recent advances in imaging herbarium specimens have enhanced their use in biodiversity studies. However, user‐friendly tools that facilitate the assembly of customized sets of herbarium specimen images on personal devices are still lacking.
Thais Vasconcelos, James D. Boyko
wiley   +1 more source

Home - About - Disclaimer - Privacy