Results 51 to 60 of about 149,471 (201)

In-cloud and below-cloud scavenging analysis of sulfate in the metropolitan area of São Paulo, Brasil Análise dos processos de remoção de sulfato dentro e abaixo de nuvem na região metropolitana de São Paulo, Brasil

open access: yesRevista Brasileira de Meteorologia, 2007
The Metropolitan Area of São Paulo (MASP) is one of the largest urban centers in the world. The significant atmospheric concentrations of ozone, inhalable particles and other pollutants in the MASP raise serious air-quality concerns.
F. L. T. Gonçalves   +3 more
doaj   +1 more source

The influence of sulfuric environments on concretes elaborated with sulfate resistant cements and mineral admixtures. Part 2: Concrete exposed to Magnesium Sulfate (MgSO4) = Estudio de la influencia de los medios con presencia de sulfatos en hormigones con cementos sulforresistentes y adiciones minerales. Parte 2.Hormigones expuestos a sulfato magnésico (MgSO4) [PDF]

open access: yes, 2013
The present work studies the resistant of the concrete against magnesium sulfate (MgSO4) and compare the results with values obtained previously of the same concretes exposed to sodium sulfate (Na2SO4).
Bernal Camacho, Jesús Manuel   +3 more
core   +1 more source

Proteasome composition in immune cells implies special immune‐cell‐specific immunoproteasome function

open access: yesEuropean Journal of Immunology, Volume 54, Issue 4, April 2024.
Immune cells from human peripheral blood and immune cells from murine spleen have been analyzed for their proteasome composition. All analyzed immune populations express almost solely immunoproteasome subunits and rather small proportions of standard proteasome subunits.
Katharina Inholz   +7 more
wiley   +1 more source

Adsorção de nitrato em solos de cerrado do Distrito Federal

open access: yesPesquisa Agropecuária Brasileira, 2000
Os objetivos deste trabalho foram verificar a adsorção de nitrato e identificar as propriedades do solo que mais influenciam este fenômeno, em um Latossolo Vermelho-Escuro, com 56% de argila, em Planaltina, DF.
OLIVEIRA JULIANA RIBEIRO ALEXANDRE DE   +2 more
doaj  

TRATAMENTOS ALTERNATIVOS DO EFLUENTE DE UMA INDÚSTRIA DE CELULOSE BRANQUEADA E PAPEL [PDF]

open access: yes, 1998
Este trabalho procurou avaliar a eficiência de tratamento floculante com sulfato de alumínio ou cloreto férrico para o efluente bruto neutralizado de uma indústria de celulose e papel.
Celso Edmundo Bochetti Foelkel   +2 more
core   +2 more sources

Single‐cell RNA sequencing reveals inflammatory retinal microglia in experimental autoimmune uveitis

open access: yesMedComm, Volume 5, Issue 4, April 2024.
Inflammatory retinal microglia with high expression of Cd74 and Ccl5 are identified at the disease peak of experimental autoimmune uveitis (EAU) by single‐cell RNA sequencing. Targeting Cd74 and Ccl5 effectively alleviated microglial activation and disease phenotype in the EAU model .
Jiangyi Liu   +9 more
wiley   +1 more source

Propriedades espectroscópicas, térmicas e eletroquímicas de complexos de cobre com poli(2-vinilpiridina) [PDF]

open access: yes, 2005
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Físicas e Matemáticas. Curso de Química.O trabalho consiste no estudo dos espectros vibracionais na região do infravermelho, das curvas de termogravimetria e calorimetria ...
OLIVEIRA, Paula Nunes de
core  

Synthetic dyes: A mass spectrometry approach and applications

open access: yesMass Spectrometry Reviews, Volume 43, Issue 2, Page 327-344, March/April 2024.
Abstract Synthetic dyes are found in a wide variety of applications today, including but not limited to textiles, foods, and medicine. The analysis of these molecules is pertinent to several fields such as forensics, environmental monitoring, and quality control, all of which require the sensitivity and selectivity of analysis provided by mass ...
Zoe Millbern   +4 more
wiley   +1 more source

Sources and rates of potassium for sweet orange production Fontes e doses de potássio na produção de laranjeira

open access: yesScientia Agricola, 2011
Fruit yield and quality of citrus trees (Citrus spp.) is markedly affected by potassium (K) fertilization. Potassium chloride is the major source of K, even though other sources are also available for agricultural use when crops are sensitive to chloride
José Antonio Quaggio   +2 more
doaj   +1 more source

Crescimento inicial de milho em solo adubado com diferentes compostos orgânicos. [PDF]

open access: yes, 2020
Foram elaborados cinco compostos orgânicos com diferentes composições, todos a base de esterco caprino, bagaço de coco e capim elefante, enriquecidos com torta de mamona, fosfato natural de gafsa e sulfato de potássio, de modo que, a final, cada pilha ...
FERNANDES, S. C.   +3 more
core  

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