Results 11 to 20 of about 8,662 (198)

Virola theiodora como alucinógena e tóxica [PDF]

Acta Amazonica, 1974
Sinopse Comprova-se por análise cromatográfica (CCD) e espectrometrias no infravermelho (IV) e no ultravioleta (UV) o duplo emprego da casca de Virola theiodora (Spruce ex Benth.) Warb.
J. G. Soares Maia, William A. Rodrigues
doaj   +3 more sources

Biologia floral de Virola surinamensis (Rol.) Warb. (Myristicaceae) Virola surinamensis (Rol.) Warb. (Myristicaceae) floral biology

Revista Árvore, 2007
Neste artigo são apresentadas informações sobre a biologia floral de Virola surinamensis (Rol.) Warb. (Myristicaceae), espécie florestal dióica de relevante importância econômica na região amazônica. O estudo foi realizado em uma área de várzea próximo à
Mario Augusto Gonçalves Jardim, Cléo Gomes da Mota   +1 more
doaj   +2 more sources

ANÁLISE DA ATIVIDADE EXTRATIVA DE VIROLA (Virola surinamensis (ROL.) WARB.) NO ESTUÁRIO AMAZÔNICO 1

Floresta e Ambiente
RESUMO No estuário amazônico abrangendo Macapá (AP), Ilha de Gurupá (PA) e Ilha de Marajó (regiões de Melgaço e Breves- PA) foram aplicados questionários (n=65), entrevistas e levantamentos de campo para obter dados quantitativos do processo de extração.
FATIMA C. MÁRQUEZ PIÑA-RODRIGUES, CLEO GOMES DA MOTA   +1 more
doaj   +1 more source

Gastroprotective activity of the resin from Virola oleifera [PDF]

Pharmaceutical Biology, 2017
Context: The resin from the trunk wood of Virola oleifera (Schott) A. C. Smith (Myristicaceae) is used in folk medicine to hasten wound repair and to treat pain and inflammatory conditions, and our previous report indicated the anti-oxidative properties ...
Ana Claudia Hertel Pereira, Dominik Lenz, Breno Valentim Nogueira, Rodrigo Scherer, Tadeu Uggere Andrade, Helber Barcellos da Costa, Wanderson Romão, Thiago Melo Costa Pereira, Denise Coutinho Endringer   +8 more
doaj   +3 more sources

Tails in Action: Comparative Use of the Prehensile Tail and Substrate in Alouatta macconnelli, Sapajus apella, and Potos flavus. [PDF]

Am J Primatol
Barplot representing the frequencies (percentages) of positional behaviors in relation to tail use for Alouatta macconnelli (left), Potos flavus (middle), and Sapajus apella (right). For each species, the left barplot represents all positional behaviors, the middle one postural behaviors, and the right one locomotor behaviors.
Naas AG, Mensah JB, Forget PM, Guilbert É, Herrel A.   +4 more
europepmc   +2 more sources

Intraspecific plant-soil feedback in four tropical tree species is inconsistent in a field experiment. [PDF]

Am J Bot
Abstract Premise Soil microbes can influence patterns of diversity in plant communities via plant–soil feedbacks. Intraspecific plant–soil feedbacks occur when plant genotype leads to variations in soil microbial composition, resulting in differences in the performance of seedlings growing near their maternal plants versus seedlings growing near ...
Eck JL, Hernández Hassan L, Comita LS.
europepmc   +2 more sources

Toward a phylogenomic classification of magnoliids. [PDF]

Am J Bot
Abstract Premise Magnoliids are a strongly supported clade of angiosperms. Previous phylogenetic studies based primarily on analyses of a limited number of mostly plastid markers have led to the current classification of magnoliids into four orders and 18 families. However, uncertainty remains regarding the placement of several families.
Helmstetter AJ, Ezedin Z, de Lírio EJ, de Oliveira SM, Chatrou LW, Erkens RHJ, Larridon I, Leempoel K, Maurin O, Roy S, Zuntini AR, Baker WJ, Couvreur TLP, Forest F, Sauquet H.   +14 more
europepmc   +2 more sources

Diarilpropanos y derivado Indolico en madera de virola sebifera y virola calophylloidea

Revista Colombiana de Química, 1990
De la madera de Virola sebifera fueron aislados tres díarilpropanos: 1-(4'-hidroxi-2'-metoxifenil-3-(3"-hidrox¡-4"-metoxifenil)-propano, Virolanol B y Virolanol C. De la madera de Virola calophylloidea fue aislado el 3-¡ndolcarboxaldehido.
Rotz R., Ruth von, Cuca S., Luis E., Martínez V., Juan C.   +2 more
openaire   +3 more sources

In Vitro Antibacterial Activity and in Silico Analysis of the Bioactivity of Major Compounds Obtained from the Essential Oil of Virola surinamensis Warb (Myristicaceae)

Journal of Food Quality, 2022
Essential oils are well known for their antimicrobial activity and they are used as an effective food preservative. Virola is one of the five genera of Myristicaceae and this genus is native to the American continent, especially in neotropical regions ...
Lorena Queiroz Almeida, Lidiane Diniz do Nascimento, Fernando Augusto Miranda da Costa, Kauê Santana da Costa, Eloisa Helena de Aguiar Andrade   +4 more
doaj   +1 more source

Germinação e armazenamento de sementes de Virola surinamensis (Rol.) Warb. (Myristicaceae) Germination and storage of seeds of Virola surinamensis (Rol.) Warb. (Myristicaceae)

Revista Árvore, 2007
Este trabalho teve como objetivo estudar a germinação e o armazenamento de sementes de Virola surinamensis (Rol.) Warb. em condições de laboratório, no Estado do Amapá, Brasil.
Juliana Domingues Limas, Breno Marques da Silva e Silva, Wilson da Silva Moraes   +2 more
doaj   +1 more source