Results 61 to 70 of about 199,264 (194)

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

open access: yesTransboundary 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   +19 more
wiley   +1 more source

Anatomia da madeira de Ocotea odorifera (Vell.) Rohwer (Lauraceae) [PDF]

open access: yes, 2003
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas. Programa de Pós-graduação em Biologia VegetalLauraceae é uma Família de Magnoliophyta com distribuição marcadamente tropical e subtropical em todo o mundo ...
Silva, Márcio da
core  

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

open access: yesPlant 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   +2 more
wiley   +1 more source

Morfoanatomia foliar de espécies de Brunfelsia L. do Sul do Brasil [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pos-Graduação em Biologia Vegetal, Florianópolis, 2010O gênero Brunfelsia apresenta caracteres peculiares que permitem diferenciá-lo facilmente de
Tavares, Rafaella de Paula
core  

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

open access: yesSemina: 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   +3 more
doaj   +1 more source

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

open access: yes, 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  

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

open access: yesOrnamental 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   +6 more
doaj   +1 more source

The Disease Burden in Fish Farm Management: An Integrative View and a Specific Vision in Europe

open access: yesReviews in Aquaculture, Volume 17, Issue 4, September 2025.
ABSTRACT In aquaculture, the interactions and balance—or imbalance—between the fish, the rearing environment, pathogens, and farm management determine the occurrence and impact of clinical diseases. The global assessment of the factors related to disease impact is commonly referred to as disease burden.
Francesc Padros   +6 more
wiley   +1 more source

Anatomia foliar e taxa de herbivoria em Psidium cattleyanum Sab. (Myrtaceae) [PDF]

open access: yes, 2002
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas. Programa de Pós-Graduação em Biologia Vegetal.Psidium cattleyanum Sab.
Silva, Leonardo Davi Silveira Augusto Baptista da
core  

Lead tolerance of water hyacinth (Eichhornia crassipes Mart. - Pontederiaceae) as defined by anatomical and physiological traits

open access: yesAnais da Academia Brasileira de Ciências, 2014
This study aimed at verifying the lead tolerance of water hyacinth and at looking at consequent anatomical and physiological modifications. Water hyacinth plants were grown on nutrient solutions with five different lead concentrations: 0.00, 0.50, 1.00 ...
FABRICIO J. PEREIRA   +6 more
doaj   +1 more source

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