Results 21 to 30 of about 759 (195)

Anatomia da madeira de Acacia decurrens Willd. [PDF]

open access: yesBalduinia, 2014
Sao anatomicamente descritos os caracteres gerais, macroscopicos e microscopicos da madeira de Acacia decurrens Willd., com base em amostras sul-brasileiras. Ao microscopio, a especie em estudo separa-se das madeiras nativas do subgenero Acacia Vassal pelo parenquima axial pouco abundante, composto por series de 2-4 celulas. Com relacao as especies
Marchiori, José Newton Cardoso
openaire   +4 more sources

Anatomia da madeira de Acacia plumosa Lowe (Leguminosae Mimodoideae) [PDF]

open access: yesCiência e Natura, 1991
The objective of this work is to study the wood anatomy of Acacia plumosa Lowe. The anatomical structure presents semi-ring porosity, vessel members of very short to short length, simple perforation plates, intervascular pits with vestures, axial parenchyma in paratracheal vasicentric and marginal crystalliferous arrangement, homogeneous and commonly ...
Marchiori, José Newton Cardoso
openaire   +3 more sources

ANATOMIA DA MADEIRA DE Mimosa eriocarpa Benth. [PDF]

open access: yesCiência Florestal, 1993
São descritos os caracteres anatômicos da madeira de Mimosa eriocarpa Benth. e fornecidos 31 dados quantitativos de sua estrutura xilemática. A descrição é ilustrada com fotomicrografias tomadas nos três planos anatômicos.
José Newton Cardoso Marchiori   +1 more
doaj   +2 more sources

Anatomia da madeira de Maba inconstants (Jacq.) Gris. (Ebenaceae) [PDF]

open access: yesCiência e Natura, 1983
This study describes the general, macroscopic and microscopic anatomical structure of the called "Maria-Preta" (Maba inconstans (Jacq.) Gris.), a native tree to the State of Rio Grande do Sul, Brazil. The wood anatomy of this species is compared with the usual literature for this botanical family.
Marchiori, José Newton Cardoso
openaire   +3 more sources

O IMPACTO DA PANDEMIA DA COVID-19 NO COMÉRCIO DE MADEIRA NA REGIÃO DE MONTE CARMELO-MG

open access: yesRevista do Instituto Florestal, 2023
A covid-19 é uma doença infecciosa que surgiu em dezembro de 2019 na China, causada pelo novo coronavírus (SARS-CoV-2). No decorrer do ano de 2020, espalhou-se por vários países, incluindo o Brasil.
Jéssica Karine Pereira Martins   +1 more
doaj   +1 more source

Inner bark vs sapwood is the main driver of nitrogen and phosphorus allocation in stems and roots across three tropical woody plant communities

open access: yesNew Phytologist, Volume 239, Issue 5, Page 1665-1678, September 2023., 2023
Summary Nutrient allocation is central to understanding plant ecological strategies and forest roles in biogeochemical cycles. Thought to be mainly driven by environmental conditions, nutrient allocation to woody organs, especially to living tissues, is poorly understood. To examine the role of differences in living tissues (sapwood, SW, vs inner bark,
Julieta A. Rosell   +6 more
wiley   +1 more source

Polishing entire stems and roots using sandpaper under water: An alternative method for macroscopic analyses

open access: yesApplications in Plant Sciences, Volume 9, Issue 5, May 2021., 2021
Premise Polishing entire stem and root samples is an effective method for studying their anatomy; however, polishing fresh samples to preserve woods with soft tissues or barks is challenging given that soft tissues shrink when dried. We propose sanding fresh or liquid‐preserved samples under water as an alternative, given that it preserves all tissues ...
Antonio C. F. Barbosa   +4 more
wiley   +1 more source

Estudos sobre Bombacaceae - II. Anatomia do lenho secundário de Catostemma albuquerquei Paula [PDF]

open access: yesActa Amazonica, 1975
Resumo Continuação de uma série de estudos sobre Bombacaceae. Versa sobre a anatomia da madeira de Catostemma albuquerquei Paula. Esta espécie ocorre em matas da terra firme da região de Manaus e municípios limítrofes.
José Elias de Paula
doaj   +1 more source

A DENSIDADE BÁSICA E CARACTERÍSTICAS ANATÔMICAS VARIAM RADIALMENTE NA MADEIRA DE Astronium graveolens Jacq. (ANACARDIACEAE)

open access: yesRevista do Instituto Florestal, 2011
Estudos sobre variações nas dimensões celulares de espécies arbóreas de clima tropical são escassos. Sendo assim, o objetivo deste trabalho foi caracterizar a variação da densidade básica e da anatomia no sentido radial da madeira de Astronium ...
Camila Moura Santos   +7 more
doaj   +1 more source

Anatomia descritiva da madeira de Myrceugenia myrtoides Berg. [PDF]

open access: yesCiência e Natura, 1987
The wood of Myrceugenia myrtoides Berg is analysed in its general and microscopic aspects. Quantitative data and photomicrographs of its anatomical structure are furnished. The most important features observed in the wood are those considered as predominant in Myrtaceae according to anatomical literature.
José Newton Cardoso Marchiori   +1 more
openaire   +1 more source

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