Results 51 to 60 of about 3,436,624 (176)

Molecular footprints of the Holocene retreat of dwarf birch in Britain [PDF]

, 2014
© 2014 The Authors. Molecular Ecology Published by John Wiley & Sons Ltd. This is an open access article under the terms of the Creative Commons Attribution License, which permits use, distribution and reproduction in any medium, provided the original ...
Bodles, WJA, Borrell, JS, Kuttapitiya, A, Richard A. Nichols, Wang, N, Nian Wang, William J A. Bodles, Anasuya Kuttapitiya, Richard J A. Buggs, Buggs, RJA, James S. Borrell, Nichols, RA   +11 more
core   +1 more source

Biosurfactant production by Pseudomonas aeruginosa isolated from mining waste: From genomic analysis to development of a polymeric composite for removal of hexavalent chromium

Polymer International, EarlyView.
Biosurfactant was produced by Pseudomonas aeruginosa using andiroba waste from Amazonia. A biosurfactant–alginate composite (Alg/BioS) was successfully synthesized via ionotropic gelation, and achieved up to 70% Cr6+ removal from water. Abstract Environmental contamination by heavy metals represents a significant challenge due to their persistence in ...
Paulo Diniz Austriaco, Emilly Cruz da Silva, Glenda Sores Gomes, Joane Almeida Alves, Amanda Vidal, Leandro Argolo, Rafaela Ribeiro, Luciana Souza, José Augusto Pires Bitencourt, Leonardo Brasil Felipe, Leonie Asfora Sarubbo, Sidnei Cerqueira dos Santos   +11 more
wiley   +1 more source

Informe de dinámica empresarial en Colombia : I Semestre de 2018 [PDF]

, 2018
Confecámaras presenta su Informe de Dinámica Empresarial, en el que se analiza el comportamiento empresarial durante el primer semestre de 2018 y cuya principal fuente de información es el Registro Único Empresarial y Social (RUES), el cual recoge ...
Confecámaras
core  

Rhamnose-containing glycans and lipids differentially contribute to the Sporothrix-host interaction

Frontiers in Microbiology
BackgroundRhamnose is a distinctive component of the cell wall of pathogenic Sporothrix species and plays important roles in host–pathogen interactions, including immune recognition, phagocytosis, and virulence.
Iván Martínez-Duncker, Joaquín O. Chávez-Santiago, Roberta Salinas-Marín, Manuela Gómez-Gaviria, Andréa Regina de Souza Baptista, Héctor M. Mora-Montes   +5 more
doaj   +1 more source

Rpt2 proteasome subunit reduction causes Parkinson's disease like symptoms in Drosophila

IBRO Reports, 2020
The dysfunction of the proteasome-ubiquitin system is commonly reported in several neurodegenerative diseases. Post mortem samples of brains of patients with Parkinson´s disease present cytoplasmic inclusions that are rich in proteins such as ubiquitin ...
Iván Fernández-Cruz, Iván Sánchez-Díaz, Verónica Narváez-Padilla, Enrique Reynaud   +3 more
doaj   +1 more source

Leucaena Oil Functionalized With Osmium Tetroxide as a Precursor for Polyol‐Based Polyurethane

Journal of Polymer Science, EarlyView.
Leucaena leucocephala seed oil is converted into a hydroxyl‐functional biopolyol through OsO4‐mediated dihydroxylation. The resulting biopolyol shows a hydroxyl number of 160–175 mg KOH g−1 and is successfully used to produce flexible, open‐cell polyurethane foams, highlighting a renewable route for converting underutilized biomass into value‐added ...
Giovanni Miraveti Carriello, Lucas Repecka Alves, Guilherme Manassés Pegoraro, Henrique Solowej Medeiros Lopes, Amanda Stefanie Jabur de Assis, Thaís de Agrella Janolla, David Rodrigues Gomes, Diego Aleixo da Silva, Beatriz Merillas, Fabiana Aparecida Lobo, Fabio Minoru Yamaji, Maira de Lourdes Rezende, Aparecido Junior de Menezes, Giovanni Pimenta Mambrini   +13 more
wiley   +1 more source

Nicotine suppresses Parkinson’s disease like phenotypes induced by Synphilin-1 overexpression in Drosophila melanogaster by increasing tyrosine hydroxylase and dopamine levels

Scientific Reports, 2021
It has been observed that there is a lower Parkinson’s disease (PD) incidence in tobacco users. Nicotine is a cholinergic agonist and is the principal psychoactive compound in tobacco linked to cigarette addiction.
Angel Carvajal-Oliveros, Carmen Domínguez-Baleón, Rafaella V. Zárate, Jorge M. Campusano, Verónica Narváez-Padilla, Enrique Reynaud   +5 more
doaj   +1 more source

Pest‐preservation paradox among insects

Conservation Biology, EarlyView.
The pest‐preservation paradox is a non‐binary perspective that insects range from those that are harmful and requiring management on the one side, to those requiring conservation intervention on the opposite end of the spectrum. Importantly, the vast majority of insects occur somewhere in the center of the two extremes, and their position along the ...
Michael J. Samways, Charl Deacon, René Gaigher, James S. Pryke   +3 more
wiley   +1 more source

Genetic profile and functional proteomics of anal squamous cell carcinoma: proposal for a molecular classification [PDF]

, 2020
Carcinoma anal de cèl·lules escamoses; Biologia molecular; ProteòmicaAnal squamous cell carcinoma; Molecular biology; ProteomicsCarcinoma anal de células escamosas; Biología molecular; ProteómicaAnal squamous cell carcinoma is a rare tumor.
Mendiola, Marta, G-Pastrián, Laura, Capdevila Castillon, Jaume, Ghanem, Ismael, Trilla-Fuertes, Lucía, Maurel, Joan, Gámez‑Pozo, Angelo   +6 more
core   +1 more source

Naturally coloured poly(3‐hydroxybutyrate)

Coloration Technology, EarlyView.
Abstract This study reports an innovative approach for producing intrinsically coloured poly(3‐hydroxybutyrate) [P(3HB)] films by incorporating natural dyes—turmeric, paprika, annatto, beetroot and hibiscus—directly into the fermentation medium of Ralstonia solanacearum RS.
Maria Luiza de Oliveira Zanini, Ketnen Rieffel Das Chagas, Camila Rios Piecha, Andressa Baptista Nörnberg, André Ricardo Fajardo, Patrícia Silva Diaz   +5 more
wiley   +1 more source