Results 21 to 30 of about 109 (86)

Characterization of the extracellular matrix from human and dog umbilical cords

The Anatomical Record, EarlyView.
Abstract The extracellular matrix is important for maintaining tissue morphogenesis and homeostasis; it can also be used as a biomaterial for the production of biological scaffolds. Particularly, the umbilical cord has shown potential in the production of scaffolds for small‐diameter vessels.
Ana Carla Mendonça, Roberta Losi Guembarovski, Carlos Alberto Miqueloto, Alda Fiorina Maria Losi Guembarovski, Caio Garcia Barbosa da Silva, Laís Capelasso Lucas Pinheiro, Phelipe Oliveira Favaron   +6 more
wiley   +1 more source

POPULAR ENTREPRENEURSHIP: A Grammar of Moral Economy in Contemporary Urban Peripheries

International Journal of Urban and Regional Research, EarlyView.
Abstract This article examines how popular entrepreneurship operates as a cultural grammar that disrupts established practices of wageless life in urban peripheries. Drawing on four years of ethnographic research conducted in São Paulo, it analyses entrepreneurial discourses not simply as ideological impositions, but as ambivalent mediations of ...
Henrique Costa
wiley   +1 more source

VARIAÇÃO GENÉTICA EM CINCO PROCEDÊNCIAS DE Araucaria angustifolia (Bert.) O. Ktze. NO SUL DO ESTADO DE SÃO PAULO

Revista do Instituto Florestal, 2004
Em dezembro de 1973 um teste de procedências de Araucaria angustifolia foi estabelecido na Estação Experimental de Itapeva, Estado de São Paulo, com cinco procedências, 64 indivíduos por parcela e seis repetições.
Alexandre Magno Sebbenn, Ananias de Almeida Saraiva Pontinha, Sivaldo Alves de Freitas, José Antonio de Freitas   +3 more
doaj   +1 more source

Female Autonomy in Material and Symbolic Contexts Among Women in Situations of Poverty in Brazil

Gender, Work &Organization, EarlyView.
ABSTRACT This article explores how black women in Brazil navigate intersecting dimensions of race, gender, and socio‐economic status, illustrating the sociocultural factors that shape their daily experiences, with a focus on female autonomy. Drawing on a qualitative design, we conducted semi‐structured interviews with 97 women, of whom 77 self ...
Silvana Aparecida Mariano, Márcio Ferreira de Souza, Lina Penati Ferreira   +2 more
wiley   +1 more source

A araucária e a paisagem do planalto sul brasileiro

Revista do Direito Público, 2010
Este artigo reúne informações sobre a araucária, espécie Araucaria angustifolia, árvore também conhecida como pinheiro do Paraná. Demonstra seus mais variados aspectos, esclarecendo porque esta árvore tornou-se um símbolo paisagístico e cultural da ...
Clarissa Maria Grezzana Basso
doaj   +1 more source

A new sexually dimorphic species of the armoured catfish genus Neoplecostomus (Siluriformes: Loricariidae) from Neotropical Atlantic coastal drainages

Journal of Fish Biology, EarlyView.
Abstract A new species of the small‐sized armoured catfish genus Neoplecostomus is described from Neotropical Atlantic coastal drainages, in southeast Brazil. The new species can be readily diagnosed from all congeners by having the first plates of the ventral series reduced in size, rounded and ventrally displaced, resulting in a naked band between ...
Pedro L. C. Uzeda, Tiago C. Pessali, Axel M. Katz, Felipe P. Ottoni, Francisco Langeani, Priscilla C. Silva   +5 more
wiley   +1 more source

Freshwater Biodiversity Research in Brazil: Trends from a Systematic Review and Topic Modeling

International Review of Hydrobiology, Volume 111, Issue 2, December 2026.
ABSTRACT Brazil is a megadiverse country that hosts six major biomes and a vast freshwater network. Despite this richness, research on freshwater biodiversity has been heterogeneous across regions, communities, and time, leaving significant knowledge gaps.
Paula Caroline dos Reis Oliveira, Betina Kozlowsky‐Suzuki, Cleber Cunha Figueredo, Adriana Oliveira Medeiros, Doriedson Ferreira Gomes, Christina W. Castelo Branco, Priscilla Carvalho, Renan de Souza Rezende, Tássia Malacarne, Vivian de Mello de Cionek, Iola Gonçalves Boëchat, Paulo Henrique Costa Corgosinho, Fabrício Barreto Teresa, Rodrigo Assis de Carvalho, Larissa Corteletti da Costa, Lucia Ribeiro Rodrigues, Gustavo Stolzenberg Colares, Louise Cristina Gomes, Fabiana Schneck, Renato Tavares Martins, Thaisa Sala Michelan, Matheus Maximilian Ratz Scoarize, Rosilene Luciana Delariva, Evanilde Benedito, Björn Gücker   +24 more
wiley   +1 more source

Genotype‐by‐environment interaction informs selection for seed physiological quality and stink bug tolerance in soybean under pest management contrasts

Pest Management Science, Volume 82, Issue 9, Page 8530-8544, September 2026.
Genotype‐by‐environment interaction shaped soybean seed stability under contrasting insecticide regimes. Seed longevity emerged as a stable, management‐relevant trait under pest pressure. High‐pressure, no‐insecticide conditions improved discrimination of tolerant genotypes for integrated pest management deployment.
Larissa Chamma, Rômulo Pedro Macêdo Lima, Gustavo Ferreira da Silva, Adriano Abreu Moreira, Thiago Barbosa Batista, Samara Moreira Perissato, José Baldin Pinheiro, Edvaldo Aparecido Amaral da Silva   +7 more
wiley   +1 more source

movimento “Todos Pela Educação”

Colloquium Humanarum, 2020
O texto é uma resenha da tese de Dalessandro de Oliveira Pinheiro, defendida no ano de 2018, no Programa de Pós-Graduação em Educação da Universidade Federal do Paraná, sob orientação da professora doutora Monica Ribeiro da Silva.
Raquel Hissae Nagase
doaj  

PCR-RFLP analysis of non-coding regions of cpDNA in Araucaria angustifolia (Bert.) O. Kuntze

Genetics and Molecular Biology, 2007
The Araucaria angustifolia (Bert.) O. Kuntze, also named the "paraná pine" (‘pinheiro-do-Paraná’ in Portuguese), is a native conifer species naturally occurring in the Brazilian Tropical Atlantic Forest which in Brazil is mostly limited to the southern ...
Paulo Sérgio Schlögl, Anete Pereira de Souza, Rubens Onofre Nodari   +2 more
doaj   +1 more source