Results 41 to 50 of about 10,641 (265)

Strategies for predicting the diametric structure in Mixed Ombrophilous Forest

open access: yes, 2022
Para que as florestas possam ser usadas de forma sustentável, é importante conhecer sua estrutura no futuro, que pode ser estimada por meio da prognose da distribuição diamétrica. Como essas projeções podem auxiliar na tomada de decisão para manejo e preservação, é preciso desenvolver estratégias visando melhorias das estimativas. Com isso, este estudo
Gomes, Marina da Silveira   +4 more
openaire   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Semiclassical origin of anomalous shell effect for tetrahedral deformation in radial power-law potential model [PDF]

open access: yes, 2014
Shell structures in single-particle energy spectra are investigated against regular tetrahedral type deformation using radial power-law potential model.
1000000283474   +4 more
core   +2 more sources

Comparative Study of the Diametric and Spatial Structures of Guarea cedrata (A. Chev.) Pellegr. (Meliaceae) in the Semi-Caducified Forests of the Central Basin Forest Massif (Tshopo Province, DRC, Congo Basin)

open access: yesEast African Journal of Environment and Natural Resources, 2023
The comparative study of the diametric and spatial structures of Guarea cedrata (A. Chev.) Pellegr. was carried out in the semi-caducified forests of the Tshopo forest massif in the Democratic Republic of the Congo. For this study, two forest reserves were selected: the Yoko Forest Reserve and the Yangambi Biosphere Reserve, successively located in the
Jean De Dieu Mangambu Mokoso   +6 more
openaire   +1 more source

Hematopoietic (stem) cells—The elixir of life?

open access: yesFEBS Letters, EarlyView.
The aging of HSCs (hematopoietic stem cells) and the blood system leads to the decline of other organs. Rejuvenating aged HSCs improves the function of the blood system, slowing the aging of the heart, kidney, brain, and liver, and the occurrence of age‐related diseases.
Emilie L. Cerezo   +4 more
wiley   +1 more source

Peptide‐based ligand antagonists block a Vibrio cholerae adhesin

open access: yesFEBS Letters, EarlyView.
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang   +9 more
wiley   +1 more source

UTILIZAÇÃO DO QUOCIENTE DE DE LIOCOURT NA AVALIAÇÃO DA DISTRIBUIÇÃO DIAMÉTRICA EM FRAGMENTOS DE FLORESTA OMBRÓFILA ABERTA EM PERNAMBUCO

open access: yesCiência Florestal, 2010
Great part of the biodiversity of the ecosystem of tropical forests is being lost even before we have full knowledge of its natural wealth, making it important perform studies that can provide knowledge and the maintenance of its structure, besides ...
Francisco Tarcísio Alves Junior   +5 more
doaj  

Use of GIS for planning visual surveillance installations [PDF]

open access: yes, 2005
11-14 September, 2005, Denver, CO, USA. Visual Surveillance is now commonplace in modern societies. Generally, the layout of observers in artificial visual surveillance (e.g., CCTV camera) involves an iterative, manual and gut-feel process of trying ...
Rana, S
core  

Saprotrophic soil fungi to improve phosphorus solubilisation and release. In vitro abilities of several species [PDF]

open access: yes, 2017
Modern agriculture is dependent on phosphate rock (PR), which is a nonrenewable resource. Improvement of phosphorus (P) availability for crops in agricultural soils represents a key strategy to slow down the depletion of PR. The aim of this study was to
Ceci, Andrea   +4 more
core   +1 more source

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