Results 71 to 80 of about 206,025 (191)

Inside the head of Crotalus durissus LINNAEUS, 1758 (Serpentes, Viperidae, Crotalinae): Macroscopic description of the brain with ontogenetic insights

The Anatomical Record, Volume 309, Issue 1, Page 201-213, January 2026.
Abstract Neuroanatomy studies in vertebrates have garnered significant attention in recent years, particularly driven by advancements in computerized tomography imaging techniques. Nonetheless, these advancements remain largely constrained to specific vertebrate groups, notably mammals, birds, and fish, leaving studies in reptiles at an incipient stage.
Giordanna Issa Lucas, Angele Martins
wiley   +1 more source

Estrutura e histoquímica de sementes do gênero Theobroma L. (STERCULIACAE) [PDF]

, 2003
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias. Programa de Pós-Graduação em Recursos Genéticos Vegetais.O gênero Theobroma é bastante conhecido devido a espécie Theobroma cacao L., utilizada mundialmente na ...
Santos, Seidel Ferreira dos
core  

Leaf anatomy of emerald grass submitted to quantitative application of herbicides

Semina: Ciências Agrárias, 2016
The aim of this work was to evaluate the selectivity of herbicides applied in post-emergence on Zoysia japonica Steud (Poaceae) and determine associations with the leaf anatomy of this grass.
Renata Pereira Marques, Dagoberto Martins, Roberto Antonio Rodella, Saulo Italo Almeida Costa, Hermeson dos Santos Vitorino   +4 more
doaj   +1 more source

Dyckia semperflorenssp. nov. (Bromeliaceae: Pitcairnioideae) from the cold region of Rio Grande do Sul, southern Brazil

Nordic Journal of Botany, Volume 2026, Issue 1, January 2026.
Dyckia semperflorens (Bromeliaceae: Pitcairnioideae) is described as a new species from the temperate climate region of Rio Grande do Sul state, southern Brazil. The new species belongs to the Dyckia encholirioides complex and is closely related morphologically to Dyckia monticola, which is endemic to the Quiriri mountain range, a high‐altitude region ...
Henrique Mallmann Büneker, Jorge Ernesto de Araujo Mariath   +1 more
wiley   +1 more source

Anatomia foliar de espécies do gênero Scleria (Cyperaceae) [PDF]

, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pós-Graduação em Biologia Vegetal, Florianópolis, 2013.O gênero Scleria, pertence à família Cyperaceae e suas espécies caracterizam-se por serem ...
Hoss, Kátia Arenhart
core  

Silica deposition and rate the nitrogen is silicon in rice
Deposição de sílica e teor de nitrogênio e silício em arroz

Semina: Ciências Agrárias, 2013
The nitrogen fertilization is an important practice to reach high productivity, however, nitrogen high level can cause lodging and make the plants more sensitive to disease. Numerous studies has demonstrate that a lot of grasses accumulate silicon at its
Munir Mauad, Carlos Alexandre Costa Crusciol, Hélio Grassi Filho, Silvia Rodrigues Machado   +3 more
doaj   +1 more source

Early African Swine Fever Dynamics in Wild Boar After Reemergence in Catalonia, Spain: Surveillance‐Based Estimates of Initial Spread

Transboundary and Emerging Diseases, Volume 2026, Issue 1, 2026.
African swine fever (ASF) reemerged in free‐ranging wild boar in Catalonia, northeastern Spain, in November 2025, representing the first detection in Spain since 1994. We described the initial outbreak phase using surveillance data collected from 25 November 2025 to 23 February 2026.
Xavier F. Aguilar, Liani Coronado, Lola Pailler-García, Albert Sanz, Carlos Sánchez, Marta Busoms, Francisco Domenes, Àlex Cobos, Enric Vidal, Miquel Nofrarías, Guillermo Cantero, Carme Rosell, Joana Colomer, Francesc Accensi, Joaquim Segalés, Jordi Argilaguet, Natàlia Majó, Carles Vilalta, Osvaldo Fonseca-Rodríguez, Nan-hua Chen   +19 more
wiley   +1 more source

Morfoanatomia de Androtrichum trigynum (Spr.) Pfeiffer (Cyparaceae) [PDF]

, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pós-Graduação em Biologia Vegetal, Florianópolis, 2009.Androtrichum trigynum (Spr.) Pfeiffer é um gênero monotípico da família Cyperaceae ...
Pereira, Roberta Andressa
core  

Comparação de fibras foliares de brotações de curauá (Ananas erectifolius L.B.Sm) propagadas pelo método convencional e pelo estiolamento in vitro

Ornamental Horticulture, 2007
O objetivo deste trabalho foi comparar as fibras existentes em brotações de curauá cultivadas in vitro, pelo método convencional e pelo método de ...
Flávia Dionísio Pereira, José Eduardo Brasil P. Pinto, Luciana Domiciano Silva Rosado, Daniel Melo de Castro, Helen Cristina de Arruda Rodrigues, Roseane Rodrigues de Souza, Renake Nogueira Teixeira   +6 more
doaj   +1 more source

Progress in the study of dioecy in Mexican cycad species and its implications for conservation

Plant Species Biology, Volume 40, Issue 6, Page 556-571, November 2025.
Cycads are endangered dioecious plants of great ornamental value that have a long period of sexual maturity. Therefore, it is crucial to have methods for early sex determination that can help to develop effective strategies for their conservation. Abstract Dioecy is a system of sexual reproduction in plants, characterized by the spatial separation of ...
Lourdes Georgina Iglesias Andreu, María Ydelia Sánchez‐Tinoco, Miguel Angel Perez‐Farrera   +2 more
wiley   +1 more source