Results 1 to 10 of about 900,679 (330)
Cell-Cell Signaling Proteobacterial LuxR Solos: a Treasure Trove of Subgroups Having Different Origins, Ligands, and Ecological Roles [PDF]
Many proteobacteria possess LuxR solos which are quorum sensing LuxR-type regulators that are not paired with a cognate LuxI-type synthase. LuxR solos have been implicated in intraspecies, interspecies, and interkingdom communication by sensing ...
exaly +3 more sources
LuxR Solos from Environmental Fluorescent Pseudomonads [PDF]
Cell-cell communication in bacteria is being extensively studied in simple settings and uses chemical signals and cognate regulators/receptors. Many Gram-negative proteobacteria use acyl-homoserine lactones (AHLs) synthesized by LuxI family proteins and ...
Cristina Bez, Kumari Sonal Choudhary
exaly +3 more sources
This paper discusses the historical exchanges, communications, and circumstances that initially enabled the opening of trade routes between China and the Hellenistic and Greco-Roman world. In addition, it explains how ancient Greeks first became aware of
Ioannis Solos
doaj +1 more source
EVALUATING THE INFLUENCE OF SOIL AND SOCIOECONOMIC FACTORS ON AGRICULTURAL EFFICIENCY
Background: Given the importance of the agricultural activity for the economic development of the state of Rio de Janeiro, Brazil, in this paper we assess the effect of the environmental parameters related to soils and socioeconomic factors on the ...
Eliane Gonçalves Gomes +5 more
doaj +1 more source
Agrupamento de espécies arbóreas de uma floresta tropical por características de solo [PDF]
A competição por nutrientes é um dos principais fatores que regulam tamanho e distribuição das populações arbóreas nos ecossistemas florestais da Amazônia, dada sua escassez na maioria dos solos da região.
Jorge Araújo de Sousa Lima +3 more
doaj +1 more source
A sobre-exploração dos recursos naturais tem impactado diretamente na expansão dos processos de degradação ambiental. Dentre os recursos atingidos pelos processos destrutivos está o solo. Nesse sentido, e diante da importância do solo para manutenção da
Angélica Oliveira de Almeida +1 more
doaj +1 more source
Artificial neural networks applied for soil class prediction in mountainous landscape of the Serra do Mar¹ [PDF]
Soil information is needed for managing the agricultural environment. The aim of this study was to apply artificial neural networks (ANNs) for the prediction of soil classes using orbital remote sensing products, terrain attributes derived from a digital
Braz Calderano Filho +6 more
doaj +4 more sources
O Sistema Plantio Direto (SPD) aplica técnicas agrícolas conservacionistas para preservação do solo, controlando processos de erosão. Para isso, é necessário conhecer as características do relevo que afetam a dinâmica e o poder erosivo da água na ...
Hullysses Sabino +3 more
doaj +1 more source
Acyclic Solos and Differential Interaction Nets [PDF]
We present a restriction of the solos calculus which is stable under reduction and expressive enough to contain an encoding of the pi-calculus. As a consequence, it is shown that equalizing names that are already equal is not required by the encoding of ...
Ehrhard, Thomas, Laurent, Olivier
core +2 more sources
Impacto Ambiental do Extrato Solubilizado de Borra de Café sobre Organismo Terrestre
O consumo do café, bebida, é responsável pela geração de uma massa residual denominada borra de café residual. Estudos de impacto ambiental sobre esse material e/ou aqueles oriundos da sua decomposiçãosão escassos.
Heider Alves Franco +2 more
doaj +1 more source

