Results 21 to 30 of about 3,529 (153)

Efeito de diferentes períodos de cultivo na micropropagação de brotações de Luehea divaricata

open access: yesPesquisa Florestal Brasileira, 2021
O objetivo do presente trabalho foi avaliar o efeito do período de cultivo na micropropagação de brotações de Luehea divaricata. Os tratamentos foram compostos pelos períodos de cultivo in vitro: 14; 21; 28; 40; 56; 70; 84; 102; 116; 130; 154, 186 ou 200
Karol Buuron da Silva   +4 more
doaj   +2 more sources

Rizogênese in vitro em brotações de Luehea divaricata Mart. & Zucc. [PDF]

open access: yes, 2019
Abstract Luehea divaricata is a native forest species of the Atlantic Rainforest biome widely used for the recovery of degraded areas. Its wood can be used for the most diverse purposes, which has contributed to a reduction in its natural populations and is causing difficulties to find seeds with genetic, physiological and sanitary quality for using in
Silva, Karol Buuron da   +4 more
openaire   +3 more sources

Health and transmission of fungi associated with seeds of Luehea divaricata

open access: yesAgro@mbiente On-line, 2020
Research related to the pathology of seeds of native forest species, açoita-cavalo (Luehea divaricata), is scarce. This study aimed to evaluate the sanitary and physiological quality of whipshorse seeds and the possible transmission of fungi associated ...
Alexsandra Cezimbra Quevedo   +3 more
doaj   +3 more sources

Crescimento mínimo e retomada de crescimento in vitro em brotações de Luehea divaricata

open access: yesPesquisa Florestal Brasileira, 2021
O objetivo desse trabalho foi avaliar o efeito do sorbitol e do período de cultivo in vitro sobre o crescimento mínimo e a subsequente retomada do crescimento de brotações de Luehea divaricata.
Karol Buuron da Silva   +4 more
doaj   +2 more sources

Qualidade fisiológica e sanitária de sementes de açoita-cavalo (Luehea divaricata)

open access: yesPesquisa Florestal Brasileira, 2013
Objetivou-se com esse trabalho caracterizar dois lotes de sementes de Luehea divaricata, quanto à sua qualidade fisiológica e sanitária. As sementes foram coletadas nos municípios de Santa Maria (SM) e Restinga Seca (RES) – região central do Rio Grande ...
Caciara Gonzatto Maciel   +5 more
doaj   +6 more sources

Estabelecimento e multiplicação in vitro de Luehea divaricata Mart. & Zucc

open access: yesCiência Florestal, 2011
Luehea divaricata Mart. & Zucc. of the Malvaceae family, is a forest tree species that has suffered greatanthropic disturbance during the last decades. This fact has contributed to the reduction of natural populations and, consequently, of its genetic ...
Andressa Vasconcelos Flôres   +5 more
doaj   +3 more sources

TECHNOLOGICAL CHARACTERISTICS OF THE WOOD OF Luehea divaricata, Carya illinoinensis AND Platanus x acerifolia WHEN SUBMITTED TO BENDING [PDF]

open access: yesCiência Florestal, 2009
This work was conducted with the purpose of investigating bending characteristics of the wood of Platanus x acerifolia (Ait.) Willd., Luehea divaricata Mart. et Zucc and Carya illinoinensis (Wangenh) K. Koch.
Darci Alberto Gatto   +6 more
doaj   +2 more sources

Seletividade de herbicidas em mudas das espécies nativas Acacia polyphylla, Enterolobium contortisiliquum (Fabaceae), Ceiba speciosa e Luehea divaricata (Malvaceae) Herbicides selectivity on seedlings of native species Acacia polyphylla, Enterolobium contortisiliquum (Fabaceae), Ceiba speciosa and Luehea divaricata (Malvaceae)

open access: yesPlanta Daninha, 2011
Este trabalho avaliou a seletividade de herbicidas sobre espécies nativas de florestas estacionais semideciduais de São Paulo, amplamente utilizadas em projetos de restauração de ecossistemas naturais degradados: Acacia polyphylla e Enterolobium ...
P.A. Monquero   +3 more
doaj   +2 more sources

The Genus Luehea (Malvaceae-Tiliaceae): Review about Chemical and Pharmacological Aspects. [PDF]

open access: yesJ Pharm (Cairo), 2016
Popularly known as “açoita‐cavalo” (whips‐horse), Luehea species (Malvaceae‐Tilioideae) are native to America and are used in folk medicine as anti‐inflammatory, antidiarrheal, antiseptic, expectorant, and depurative and against skin infections. Although there are studies showing the chemical constituents of some species, the active substances have not
Calixto-Júnior JT   +3 more
europepmc   +2 more sources

Phytochemical Analysis, Antioxidant Activity, Antimicrobial Activity, and Cytotoxicity of Chaptalia nutans Leaves. [PDF]

open access: yesAdv Pharmacol Pharm Sci, 2020
Context. Chaptalia nutans (L.) Pol. (family: Asteraceae) is widely used in traditional medicine as laxative and anticough medications and especially in the traumatisms, wounds, and hemorrhages in topical preparations. Objective. This work was to evaluate the chemical constitution of the hydromethanolic (30/70 methanol‐water) macerating extract obtained
Bruck de Souza L   +8 more
europepmc   +2 more sources

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