Results 131 to 140 of about 52,588 (287)

Preparazione via solution casting di sistemi polimerici nanocompositi a base di amido nativo

open access: yes, 2022
La tesi descrive i materiali e i diversi metodi di preparazione utilizzati per realizzare sistemi nanocompositi a base di amido nativo estratto dalle patate.
Valoppi, Beatrice
core  

Changes in DOM Quality Determine Prokaryotic Activities and Extracellular Release in the NW Mediterranean Sea: An Experimental Approach

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 3, June 2026.
Changes in DOM composition influence prokaryotic species growth in the Mediterranean Sea, shaping their metabolic responses and organic matter processing. In our study, higher DOP consumption and alkaline phosphatase activity led to the accumulation of recalcitrant DOM, highlighting how microbial community shifts drive distinct pathways in carbon ...
Eva Ortega‐Retuerta   +9 more
wiley   +1 more source

Exiled From Their Own Lands: Indigenist Policies, Oil, and Colonial Plunder in 20th Century Venezuela

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 2, June 2026.
ABSTRACT This article examines the historical displacement of Indigenous peoples in Venezuela, focusing on the links between indigenist policies and the exploitation of natural resources, particularly oil, throughout the 20th century. Using a combined historical and ethnographic approach, it demonstrates how the formation of the Venezuelan nation‐state
Gabriel Tardelli
wiley   +1 more source

HIF‐Regulated Pannexin‐1 Channel Drives Luminal ATP Accumulation in Kidney Cysts

open access: yesThe FASEB Journal, Volume 40, Issue 10, 31 May 2026.
Autosomal dominant polycystic kidney disease causes progressive cyst enlargement in the kidneys, leading to hypoxia and induction of HIF‐1α. Our study identifies HIF‐1α‐dependent transcriptional upregulation of Pannexin1 (PANX1) in the apical membrane of cyst epithelial cells, promoting ATP release into the cyst lumen.
Kathrin Skoczynski   +10 more
wiley   +1 more source

Efeito do processo fermentativo pelo método tradicional e com adição de glicose, sobre a qualidade do polvilho azedo [PDF]

open access: yes, 2004
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias. Programa de Pós-graduação em Ciência dos AlimentosO polvilho azedo é o amido de mandioca fermentado, produto típico brasileiro que, devido a ação dos ácidos e ...
Marcon, Maria Janete Angeloni
core  

Arene Incorporation and Ring Expansion in the Thermal Decomposition of a Divanadium(III) Complex With Four Bridging Methyl Groups

open access: yesChemistry – A European Journal, Volume 32, Issue 20, 27 May 2026.
Thermolysis of [{VCp*(µ‐CH3)2}2] (Cp* = η5‐C5Me5) in hexane leads to a tetranuclear cube‐type methylidene complex [{VCp*(µ3‐CH2)}4], while in benzenic solvents C6H5R produces the formal insertion of a CH fragment into the six‐membered aromatic ring of a solvent molecule to give trovacene derivatives with η7‐cycloheptatrienyl ligands [VCp*(η7‐C7H6R ...
Adrián Calvo‐Molina   +5 more
wiley   +1 more source

Re(V)O(N2S2) Complexes with N2S2 = Thio-Amido-Secondary Amine-Thio Chelate Ligands:  Synthesis, Structure, and Characterization of Solution Forms

open access: yes, 2016
Anti- and syn-ReO(l-cysteine-acetyl-cysteamine) (1 and 2, respectively), and the dimethyl derivatives anti- and syn-ReO(l-penicillamine-acetyl-cysteamine) (3 and 4, respectively), were synthesized. Anti and syn refer to the relationship of the oxo ligand
Xiaolong Xu (833921)   +4 more
core   +1 more source

Fracionamento dos carboidratos de silagens de milho safrinha colhidas em diferentes alturas de corte Carbohydrates fractioning of late crop corn silages harvested at different cutting height

open access: yesCiência Rural, 2009
Este trabalho teve como objetivo verificar se há alteração na composição dos carboidratos de silagens de milho safrinha quando colhidas nas alturas de corte (AC) de 20, 45, 70 e 95cm acima do solo.
Luís Felipe Brancher Pedó   +7 more
doaj  

Desenvolvimento de farinha fermentada a partir da quirera de arroz [PDF]

open access: yes, 2002
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia de Alimentos.O perfil atual do setor agroindustrial de arroz e dos consumidores representa a necessidade da indústria arrozeira ...
Limas, Alessandro de Oliveira
core  

AMIDO RESISTENTE EM FÉCULA DE MANDIOCA EXTRUSADA SOB DIFERENTES CONDIÇÕES OPERACIONAIS

open access: yesAlimentos e Nutrição, 2009
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; line-height: normal; text-align: justify; mso-layout-grid-align: none;"> Este trabalho teve por objetivo avaliar o efeito do teor de umidade da fécula, rotação da rosca e temperatura de extrusão ...
T. S. FREITAS, M. LEONEL
doaj  

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