Results 1 to 10 of about 203 (135)

Germinação de sementes de Caesalpinia pyramidalis Tul. (Catingueira) submetidas a deficiência hídrica [PDF]

Revista Arvore, 2011
A disponibilidade hídrica é um dos principais fatores ambientais capaz de influenciar o processo de germinação de sementes. Nessas condições, a habilidade das sementes em manter sua viabilidade durante o armazenamento pode ser uma vantagem adaptativa de ...
Claudinéia Pelacani Cruz, Pelacani Claudinéia Regina   +1 more
exaly   +5 more sources

Crescendo em catingueira: criança, família e organização social no semiárido nordestino [PDF]

Mana: Estudos De Antropologia Social, 2012
Este artigo etnográfico tem como objetivo apresentar as crianças catingueirenses (semiárido da Paraíba), destacando sua participação na vida social e familiar, através do desvelamento das contingências cotidianas que enfrentam, assim como as expectativas
Flávia F. Pires
exaly   +6 more sources

Use of spineless cactus associated with legume hay in the feedlot-finishing of lambs in semi-arid regions. [PDF]

PLoS ONE, 2021
The objective of this study were to examine the effects of diets containing spineless cactus associated with hays of different legume species [gliricidia (Gliricidia sepium), "catingueira" (Caesalpinia bracteosa), "sabiá" (Mimosa caesalpiniifolia Benth ...
Maria Gabriela da Trindade Silva, Marcone Geraldo Costa, Mariana Campelo Medeiros, Gelson Dos Santos Difante, Paulo Sérgio de Azevedo, Antonio Leandro Chaves Gurgel, João Virgínio Emerenciano Neto, Emmanuel Liévio de Lima Veras, Luís Carlos Vinhas Ítavo   +8 more
doaj   +2 more sources

Local Knowledge and Use of Medicinal Plants in a Rural Community in the Agreste of Paraíba, Northeast Brazil. [PDF]

Evid Based Complement Alternat Med, 2021
The use of medicinal plants is an important source of therapeutic resources in rural communities and the wide versatility of some species may attract interest for prospecting studies. The aim of this study was to record and analyze local knowledge and the use of medicinal plants in the rural community of Malícia, municipality of Araçagi, Paraíba State,
da Costa Ferreira E, Anselmo MDGV, Guerra NM, Marques de Lucena C, Felix CDMP, Bussmann RW, Paniagua-Zambrana NY, Paiva de Lucena RF.   +7 more
europepmc   +2 more sources

Mutation of Cultural Information on the Use of Plant Complexes in Local Medical Systems. [PDF]

Evid Based Complement Alternat Med, 2020
Despite being an affable strategy of adaptive expectation, the transmission of cultural information can result in unintended changes in the information. This is known as “mutation” in the theory of cultural evolution. The occurrence of information mutations in local medical systems may be greater in some situations.
Dantas JIM, Nascimento ALB, Silva TC, Albuquerque UP.   +3 more
europepmc   +2 more sources

Climate-induced distribution dynamics of Plebeia flavocincta, a stingless bee from Brazilian tropical dry forests. [PDF]

Ecol Evol, 2020
We analyzed the influence of climate on the dynamics of suitable areas and presented priority areas for the conservation of a stingless bee, an important pollinator in the endemic and threatened dry forest biome distributed across northeastern Brazil. Yellow areas represent locations indicated by all scenarios as suitable for the species considering (a)
Maia UM, Miranda LS, Carvalho AT, Imperatriz-Fonseca VL, de Oliveira GC, Giannini TC.   +5 more
europepmc   +2 more sources

Taxas de crescimento de mudas de catingueira submetidas a diferentes substratos e sombreamentos Growth rates of catingueira seedlings submitted to different substrates and shading [PDF]

Revista Árvore, 2009
A catingueira (Caesalpinia pyramidalis Tul.) é uma espécie nativa da caatinga dotada de grande resistência à seca e de grande potencial econômico. No entanto, não existem informações sobre o desenvolvimento dessa espécie em diferentes substrates e ...
Bárbara França Dantas, Armando Pereira Lopes, Fabrício Francisco Santos da Silva, Aldenir Alves Lúcio, Patrício Ferreira Batista, Mayara Milena Menezes da Luz Pires, Carlos Alberto Aragão   +6 more
doaj   +4 more sources

GROUPING OF CATINGUEIRA GENOTYPES BASED ON MORPHOLOGICAL CHARACTERISTICS [PDF]

Revista Árvore, 2016
The objective of this study was to obtain information about the characteristics of Poincianella pyramidalis (Tul.) through morphological characters. We have analyzed eleven genotypes of P.
Leonardo Silva Souza, Ricardo Franco Cunha Moreira, Teresa Aparecida Soares de Freitas, Andrea Vita Reis Mendonça, Sandra Domingos João Afonso, Carlos Alberto da Silva Ledo   +5 more
doaj   +3 more sources

Gender and Its Role in the Resilience of Local Medical Systems of the Fulni-ô People in NE Brazil: Effects on Structure and Functionality. [PDF]

Evid Based Complement Alternat Med, 2019
Ethnobotanical studies focused on understanding how local medical systems are functionally maintained suggest that utilitarian redundancy and knowledge transmission are factors that influence the resilience of the system. However, to date, there have not been any studies that analyze these factors in relation to the variables that influence the ...
Torres-Avilez W, do Nascimento ALB, Santoro FR, de Medeiros PM, Albuquerque UP.   +4 more
europepmc   +2 more sources

Levels of tannins and flavonoids in medicinal plants: evaluating bioprospecting strategies. [PDF]

Evid Based Complement Alternat Med, 2012
There are several species of plants used by traditional communities in the Brazilian semiarid. An approach used in the search for natural substances that possess therapeutic value is ethnobotany or ethnopharmacology. Active substances that have phenolic groups in their structure have great pharmacological potential.
Siqueira CF, Cabral DL, Peixoto Sobrinho TJ, de Amorim EL, de Melo JG, Araújo TA, de Albuquerque UP.   +6 more
europepmc   +2 more sources