Results 11 to 20 of about 4,316 (242)

Constituintes químicos dos frutos de Copaifera langsdorffii Desf. Chemical constituents of the fruits of Copaifera langsdorffii Desf. [PDF]

open access: yesQuímica Nova, 2008
Phytochemical investigation of the hexane extract of fruit shells of Copaifera langsdorffii Desf. (Caesalpinioideae) afforded ent-kaur-16-en-19-oic acid, polyalthic acid, nivenolide and the mixture of caryophyllene oxide and ent-kaur-16-en-19-oic acid ...
José de Sousa Lima Neto   +2 more
doaj   +5 more sources

CONSERVAÇÃO DE SEMENTES DE COPAIFERA LANGSDORFFII DESF. LEGUMINOSAE

open access: yesRevista do Instituto Florestal, 1992
A classificação da espécie em ortodoxa, recalcitrante ou intermediária é de extrema importância para a definição da estratégia de conservação das sementes. Com este propósito, sementes de Copaifera langsdorffii Oesf.
Mirian T.S. Eira   +4 more
doaj   +2 more sources

MATURAÇÃO DE SEMENTES DE COPAIFERA LANGSDORFFII DESF.

open access: yesRevista do Instituto Florestal, 1992
o presente trabalho teve como objetivo principal o estudo de maturação de sementes de Copaifera langsdorffii Desf., através de diferentes métodos de avaliação.
José Marcos Barbosa   +2 more
doaj   +2 more sources

Spatial heterogeneity and its influence on Copaifera langsdorffii Desf. (Caesalpiniaceae) [PDF]

open access: yesBrazilian Archives of Biology and Technology, 2003
Population dynamics and structure of young individuals of the tree Copaifera langsdorffii Desf. (Caesalpiniaceae) were studied in the gallery forest of the Panga Ecological Station, Uberlândia, MG, Brazil.
Júlio Carlos França Resende   +2 more
doaj   +4 more sources

Clinical and Antimicrobial Evaluation of Copaifera langsdorffii Desf. Dental Varnish in Children: A Clinical Study. [PDF]

open access: yesEvid Based Complement Alternat Med, 2021
Background. The objective of this study was to evaluate the clinical and microbiological efficacies of (C. langsdorffii) dental varnish in children at high risk of dental caries.. Methods. This is a longitudinal, randomized, controlled clinical trial.
Valadas LAR   +12 more
europepmc   +2 more sources

Key factors affecting seed germination of Copaifera langsdorffii, a Neotropical tree [PDF]

open access: yesActa Botânica Brasílica, 2015
In natural conditions biotic and abiotic factors interact, synergistically affecting seed germination. In this study, we experimentally simulated natural conditions that occur during seed dispersal that can affect the germination of Copaifera ...
Matheus Lopes Souza   +3 more
doaj   +3 more sources

WATER DEFICIT ENSURES THE PHOTOCHEMICAL EFFICIENCY OF Copaifera langsdorffii Desf1 [PDF]

open access: yesRevista Árvore, 2017
The intensity and frequency of drought periods has increased according to climate change predictions. The fast overcome and recovery are important adaptive features for plant species found in regions presenting water shortage periods.
Angélica Lino Rodrigues   +3 more
doaj   +5 more sources

Robustness of germination analysis methods for Copaifera langsdorffii Desf. (Fabaceae) seeds

open access: yesBioscience Journal, 2016
Germination of Copaifera langsdorffii Desf. seeds is non-uniform and asynchronous and there is still no consensus on the factors affecting it. Thus, the goal was to measure the robustness of pre-germination methods used to determine germination rates of ...
Denise Garcia de Santana   +3 more
doaj   +5 more sources

Primary Structure of a Trypsin Inhibitor (Copaifera langsdorffii Trypsin Inhibitor-1) Obtained from C. langsdorffii Seeds. [PDF]

open access: yesJ Biomol Tech, 2015
In this study, the aim was to determine the complete sequence of the Copaifera langsdorffii trypsin inhibitor (CTI)-1 using 2-dimensional (2D)-PAGE, matrix-assisted laser desorption ionization-time-of-flight (MALDI-TOF), and quadrupole time-of-flight (QTOF) spectrometry. Spots A (CTI-1) and F (CTI-2) were submitted to enzymatic digestions with trypsin,
Silva JA   +7 more
europepmc   +4 more sources

Home - About - Disclaimer - Privacy