Results 41 to 50 of about 2,339 (188)

Temperatura e substrato para o teste de germinação de sementes de barbatimão ((Stryphnodendron adstringens (Mart.) Coville (Leguminosae)) Temperature and substrate for germination test of stryphnodendron adstringens (Mart) Coville (Leguminosae)

Revista Árvore, 2008
As normas oficiais para análise de sementes não estabelecem critérios para a execução de testes de germinação da maioria das espécies florestais. Assim, o objetivo deste trabalho foi a determinação do substrato, da temperatura e da necessidade de ...
Chibele Chalita Martins, Carla Gomes Machado, João Nakagawa   +2 more
doaj   +1 more source

QUANTIFICAÇÃO E CARACTERIZAÇÃO ENERGÉTICA DA MADEIRA E CASCA DE ESPÉCIES DO CERRADO [PDF]

, 2002
Em uma faixa de cerrado sensu stricto, de 63,56 ha, da Fazenda Água Limpa, de propriedade da Universidade de Brasília-DF, foram delimitadas dez parcelas de 20 x 50 m cada nas quais se identificaram e medam as alturas totais e o diâmetro, tomado a 30 cm ...
Ailton Teixeira do Vale, Alcides Lopes Leão, Maria Aparecida Mourão Brasil   +2 more
core   +4 more sources

Use of Flavonoids and Cinnamates, the Main Photoprotectors with Natural Origin

Advances in Pharmacological and Pharmaceutical Sciences, Volume 2018, Issue 1, 2018., 2018
Many pathological problems are initiated by ultraviolet radiation (UVR), such as skin cancer, the most commonly diagnosed cancer worldwide. The UVA (320–400 nm) and UVB (290–320 nm) wavelengths may cause effects such as photoaging, DNA damage, and a series of cellular alterations.
Alesandra R. Nunes, Ícaro G. P. Vieira, Dinalva B. Queiroz, Antonio Linkoln Alves Borges Leal, Selene Maia Morais, Débora Feitosa Muniz, João Tavares Calixto-Junior, Henrique Douglas Melo Coutinho, Azhar Rasul   +8 more
wiley   +1 more source

Analysis of the Variability of Therapeutic Indications of Medicinal Species in the Northeast of Brazil: Comparative Study

Evidence-Based Complementary and Alternative Medicine, Volume 2018, Issue 1, 2018., 2018
Ethnopharmacological Relevance. This study aims to evaluate the versatility of these species and their agreement of use and/or the informants’ knowledge and verify the variability of the information on the indicated medicinal species in comparison to other species from northeastern Brazilian areas. Materials and Methods.
Julimery Gonçalves Ferreira Macedo, Irwin Rose Alencar de Menezes, Daiany Alves Ribeiro, Maria de Oliveira Santos, Delmacia Gonçalves de Mâcedo, Márcia Jordana Ferreira Macêdo, Bianca Vilar de Almeida, Liana Geraldo Souza de Oliveira, Catarina Pereira Leite, Marta Maria de Almeida Souza, Daniela Rigano   +10 more
wiley   +1 more source

Initial behavior of species in revegetation of the gallery forest in the Mandaguari farm in Indianópolis, MG [PDF]

, 2009
As áreas degradadas demandam prioridade nas ações de revegetação, e os estudos ainda são escassos ou insuficientes para orientar, de forma efetiva, as práticas de recuperação.
Lima, Júlia Araújo de, Nappo, Mauro Eloi, Santana, Denise Garcia de   +2 more
core   +4 more sources

Medicinal Plants for the Treatment of Local Tissue Damage Induced by Snake Venoms: An Overview from Traditional Use to Pharmacological Evidence

Evidence-Based Complementary and Alternative Medicine, Volume 2017, Issue 1, 2017., 2017
Snakebites are a serious problem in public health due to their high morbimortality. Most of snake venoms produce intense local tissue damage, which could lead to temporary or permanent disability in victims. The available specific treatment is the antivenom serum therapy, whose effectiveness is reduced against these effects.
Juliana Félix-Silva, Arnóbio Antônio Silva-Junior, Silvana Maria Zucolotto, Matheus de Freitas Fernandes-Pedrosa, Rainer W. Bussmann   +4 more
wiley   +1 more source

Meios de cultura e BAP na organogênese direta em barbatimão

Ornamental Horticulture, 2007
O objetivo deste trabalho foi verificar o efeito do tipo meio de cultura e diferentes concentrações de BAP na indução de brotações in vitro de ...
Gabriela Ferreira Nogueira, Renato Paiva, Daiane Peixoto Vargas, Fernanda Pereira Soares, José Marcelo Padovani, Diogo Pedrosa Corrêa da Silva   +5 more
doaj   +1 more source

Effect of Topical Administration of Fractions and Isolated Molecules from Plant Extracts on Skin Wound Healing: A Systematic Review of Murine Experimental Models

Mediators of Inflammation, Volume 2016, Issue 1, 2016., 2016
Background and Purpose. Skin wound healing is a dynamic process driven by molecular events responsible for the morphofunctional repair of the injured tissue. In a systematic review, we analyzed the relevance of plant fractions and isolates on skin wound healing.
Mariáurea Matias Sarandy, Fernanda Barbosa Lopes, Sérgio Luis Pinto da Matta, Marcus Vinicius Mello Pinto, Sirlene Souza Rodrigues Sartori, Rômulo Dias Novaes, Reggiani Vilela Golçalves, Chang-Shik Yin   +7 more
wiley   +1 more source

Análise da estrutura de uma comunidade lenhosa em área de cerrado sensu stricto no município de Senador Modestino Gonçalves, norte de Minas Gerais, Brasil A woody community structure in a cerrado sensu stricto area of the municipality of Senador Modestino Gonçalves, north of Minas Gerais State, Brazil

Revista Árvore, 2007
Com a finalidade de conhecer a estrutura de uma comunidade arbórea de uma área de Cerrado, fez-se um estudo fitossociológico no Município de Senador Modestino Gonçalves.
Andreza Viana Neri, João Augusto Alves Meira Neto, Alexandre Francisco da Silva, Sebastião Venâncio Martins, Márcio Luiz Batista   +4 more
doaj   +1 more source

Chemical composition of various plant extracts and their in vitro efficacy in control of Fasciola hepatica eggs [PDF]

Ciência Rural, 2020
: Fasciolosis has been diagnosed in cattle, goats, sheep and horses in southern and southeastern Brazil. Effective alternative treatments are the targets of study. One promising alternative is the use of plant extracts.
Larice Tosi Marques, Roselena Abreu Guedes, Winner Duque Rodrigues, Anderson Barros Archanjo, Juliana Aparecida Severi, Isabella Vilhena Freire Martins   +5 more
doaj   +1 more source