Results 61 to 70 of about 33,747 (210)

Activated carbon prepared from coffee pulp: potential adsorbent of organic contaminants in aqueous solution [PDF]

open access: yes, 2013
The processing of coffee beans generates large amounts of solid and liquid residues. The solid residues (pulp, husk and parchment) represent a serious environmental problem and do not have an adequate destination.
Alves de Oliveira, Luis Carlos   +4 more
core   +2 more sources

Three method-combination protocol for improving purity of extracellular vesicles [PDF]

open access: yes, 2020
Extracellular vesicles (EVs) are nanosized structures able to carry proteins, lipids and genetic material from one cell to another with critical implications in intercellular communication mechanisms.
Giamas, Georgios   +3 more
core   +1 more source

ADMINISTRAÇÃO POLÍTICA E GUERREIRO RAMOS: EPISTEMOLOGIA E MÉTODO [PDF]

open access: yesRevista Brasileira de Estudos Organizacionais, 2016
Este artigo busca discutir o autor nacional mais referenciado pela discussão sobre o problema do que se entende por método na Administração Política. Visa demonstrar que a operação epistemológica está fundada sobre o pensamento de Alberto Guerreiro Ramos por meio dos “deslocamentos de conceitos”.
openaire   +1 more source

Natural active products in fruit postharvest preservation: A review

open access: yesFood Frontiers, Volume 5, Issue 5, Page 2043-2083, September 2024.
Abstract Abundantly available plants, animals, and microbes are excellent source of active substance to be used as fruit preservatives to delay postharvest fruit from decay, maintain good quality, and increase the shelf life. Although they are effective and free from toxicological risks, the use of the natural active products in agriculture is still ...
Yufeng Sun   +6 more
wiley   +1 more source

Em defesa de uma política cientifica e tecnológica com economia solidária [PDF]

open access: yes, 2011
Reconhecer a esfera pública popular é o elo perdido da reforma do Estado brasileiro. Para ela se completar, falta avançar o reconhecimento da nova economia solidária, e sua ação com as Incubadoras Tecnológicas de Cooperativas Populares (ITCPs) vinculadas
Neder, Ricardo Toledo
core   +1 more source

Leftover and weed, joint efforts to preserve health: Joke or reality?

open access: yesFuture Postharvest and Food, Volume 1, Issue 3, Page 283-299, September 2024.
This review sheds light on opportunities to transition to a sustainable food system by reducing the use of synthetic additives, preventing biodiversity loss, and creating healthy foods with the most desirable biological and nutritional value that protect and improve human and animal health.
Vladimir S. Kurćubić   +8 more
wiley   +1 more source

A racionalidade substantiva demonstrada na prática administrativa

open access: yesRAE: Revista de Administração de Empresas, 1997
Sob a perspectiva geral da emancipação do homem no âmbito do trabalho, este artigo trata do tema da racionalidade em organizações produtivas, enfocando-o mediante a abordagem substantiva da organização, proposta por Guerreiro Ramos.
Maurício Serva
doaj  

'Assimilação crítica' and research on the periphery

open access: yesCadernos EBAPE.BR
:As one of my two contributions to this discussion, I would like to first comment on the state of affairs regarding the development of "um pensamento nacional autêntico." Specifically, I would like to address the issue not from the perspective of the ...
Gaylord George Candler
doaj   +1 more source

Association between multimorbidity and postoperative mortality in patients undergoing major surgery: a prospective study in 29 countries across Europe

open access: yesAnaesthesia, Volume 79, Issue 9, Page 945-956, September 2024.
Summary Background Multimorbidity poses a global challenge to healthcare delivery. This study aimed to describe the prevalence of multimorbidity, common disease combinations and outcomes in a contemporary cohort of patients undergoing major abdominal surgery.
STARSurg Collaborative   +5144 more
wiley   +1 more source

Teoria pós-colonial e pensamento brasileiro na obra de Guerreiro Ramos: o pensamento sociológico (1953-1955)Post-colonial theory and brazilian thought in the works of Guerreiro Ramos: the sociological thinking (1953-1955)

open access: yesCaderno CRH
Este artigo sustenta que a obra de Guerreiro Ramos, na década de 1950, foi desenvolvida conforme um plano deliberado de elaborar uma teoria pós-colonial aplicada ao Brasil.
Christian Edward Cyril Lynch
doaj   +1 more source

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