Results 11 to 20 of about 1,587 (175)

Silk Fibroin-Stabilized Lapachol Microemulsion Enhances Antiglioma Activity In Vitro. [PDF]

open access: yesChem Biodivers
Silk fibroin‐stablized lapachol microformulation antiglioma activity. ABSTRACT Gliomas are the most prevalent of the brain tumors, and are associated with high mortality and limited therapeutic options. This study introduces, for the first time, a silk fibroin (SF)‐based microemulsion as a nanocarrier for lapachol (LP).
Queiroz JP   +10 more
europepmc   +2 more sources

Climate-Induced Genomic Selection: Genetic Structure Variation of <i>Cornus kousa</i> subsp. <i>chinensis</i> and Its Adaptive Reaction to Future Climate Change. [PDF]

open access: yesEvol Appl
ABSTRACT Global climate change exerts a far‐reaching influence on the geographical distribution, phenological patterns, and genetic diversity of plants, presenting a grave challenge to the survival and evolution of species. Owing to its robust ecological adaptability, restricted dispersal capacity, and abundant intraspecific variation, Cornus kousa ...
Li J, Liu Q, Gong X, Ruan L, Guan B.
europepmc   +2 more sources

EFFECTS OF LIGHT AND TEMPERATURE ON Tabebuia serratifolia (Vahl) Nich,Tabebuia chrysotricha (Mart. ex DC.) Standl. AND Tabebuia roseo-alba (Ridl) Sand – Bignoniaceae SEED GERMINATION

open access: yesCiência Florestal, 2010
Tabebuia serratifolia, Tabebuia chrysotricha and Tabebuia roseo-alba (Bignoniaceae), are an important ornamental and wood trees in Brasil. The effects of light and temperature in the  germination of Tabebuia serratifolia, Tabebuia chrysotricha and ...
Débora Leonardo dos Santos   +2 more
doaj   +1 more source

Tabebuia roseoalba Sandwith

open access: yes, 2022
Published as part of Johanes, Isabella, Costa, Swami Leitão, Lohmann, Lúcia Garcez & Melo, José Iranildo Miranda de, 2022, Flora da Paraíba (Brasil): Aliança Tabebuia e Tribo Jacarandeae (Bignoniaceae), pp. 1-18 in Iheringia, Série Botânica (e 2022018) (e 2022018) 77 on pages 15-16, DOI: 10.21826/2446-82312022v77e2022018, http://zenodo.org/record ...
Johanes, Isabella   +3 more
openaire   +2 more sources

Larvicidal Activity of Phytochemicals From Handroanthus impetiginosus Seeds Against Culex quinquefasciatus. [PDF]

open access: yesChem Biodivers
The hexane extract was obtained from the seeds of H. impetiginosus, from which fatty acids and FAMEs were obtained. The three samples were tested on C. quinquefasciatus larvae, promoting mortality with moderate LC50 values. The hexane extract was analyzed by gas chromatographymass spectrometry (GC‐MS), and the most abundant compounds were ethyl oleate (
Santos LCD   +6 more
europepmc   +2 more sources

DESENVOLVIMENTO INICIAL E EFICIÊNCIA DE USO DE ÁGUA E NITROGÊNIO POR MUDAS DE Calophyllum brasiliense, Eucalyptus urograndis, Tabebuia impetiginosa E Toona ciliata

open access: yesCiência Florestal, 2018
The knowledge about the early development of seedlings is critical to the success of reforestation and planting in natural forests. The aim of this study was to evaluate the initial development and efficiency of water and nitrogen use by seedlings of ...
Anderson Fernandes Souza   +2 more
doaj   +1 more source

Constituents from the bark of Tabebuia impetiginosa

open access: yesPhytochemistry, 2004
Thirteen new phenolic glycosides were obtained by further study of constituents from the bark of Tabebuia impetiginosa (MART. ex DC) Standley (Bignoniaceae). The structures of these compounds were determined based on NMR, mass spectral and chemical evidence. Most of them have a glycosyl unit esterified by a benzoic acid derivative.
Warashina, Tsutomu   +2 more
openaire   +4 more sources

Notes on South American Bignoniaceae

open access: yesLilloa, 2022
The author describes Tabebuia pulcherrima Sandwith for Argentina and makes the following new combinations: Tabebuia alba (Cham.) Sandwith, T. lapacho (K. Schum.) Sandwith, T. umbellata (Sond.) Sandwith, T.
Noel Yvri Sandwith
doaj  

MÉTODOS PARA CONSERVAÇÃO A LONGO PRAZO DE SEMENTES DE TABEBUIA SPP - BIGNONIACEAE

open access: yesRevista do Instituto Florestal, 1992
O objetivo deste trabalho foi determinar a viabilidade de sementes de Tabebuía ímpetígínosa, Tabebuía ochreceee e Tabebuía avellanedae, após secagem e/ou armazenamento sob temperatura subzero, visando à conservação de seu germoplasma a longo prazo.
Rozane da Cunha   +4 more
doaj   +1 more source

EFEITOS DA LUZ E DA TEMPERATURA NA GERMINAÇÃO DE SEMENTES DE Tabebuia serratifolia (Vahl) Nich, Tabebuia chrysotricha (Mart. ex DC.) Standl. E Tabebuia roseo-alba (Ridl) Sand - Bignoniaceae [PDF]

open access: yesCiência Florestal, 2005
As espécies de ipê (Tabebuia serratifolia, Tabebuia chrysotricha e Tabebuia roseo-alba) são árvores de interesse econômico madeireiro, ornamental e indicadas em programas de reflorestamentos.
Massanori Takaki   +2 more
doaj  

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