Buscar
Mostrando ítems 1-10 de 174
Occurrence of wide-band tracheids in Cactaceae: wood variation during Pilosocereus auriasetus development
(TORREY BOTANICAL SOC, 2008)
Studies of wide-band tracheids (WBTs) have aroused the interest of researchers who have searched to understand their origin, function, and phylogenetic implications. The present research has the objective of studying the ...
SOME ASPECTS OF WESTERN HEMLOCK AIR PERMEABILITY
(Universidad del Bío-Bío, 2008)
Plasticity of stomatal distribution pattern and stem tracheid dimensions in Podocarpus lambertii: an ecological study
(OXFORD UNIV PRESSOXFORD, 2012-10)
Leaf and wood plasticity are key elements in the survival of widely distributed plant species. Little is known, however, about variation in stomatal distribution in the leaf epidermis and its correlation with the dimensions ...
Structure and chemistry of the xylem of arborescent species of Blechnum from South America
(Brill Academic Publishers, 2015-01)
This contribution provides a detailed study of the xylem in three arborescent species of Blechnum section Lomariocycas using SEM, TEM, FT-IR spectroscopy and sugar composition analysis. The overall structure of root and ...
Wide-band tracheids (WBTs) of photosynthetic and non-photosynthetic stems in species of Cactaceae
(TORREY BOTANICAL SOC, 2010)
ARRUDA, E. AND G. F. A. MELO-DE-PINNA (Departamento de Botanica, Instituto de Biociencias. Universidade de Sao Paulo, Rua do Matao, travessa 14, Cidade Universitaria, Butanta, Caixa Postal 11461, 05422-970. Sao Paulo, SP, ...
Morphometry of tracheids of Pinus taeda L. from a pruning test in NE Argentina
(Centro de Pesquisas Florestais da Faculdade de Florestas da Universidade Federal do Paraná, 2019-09)
The northeast region of Argentina is characterized by fast-growing forest plantations, Pinus taeda among them. The objective of this study was to evaluate the influence of pruning and stand structure on the morphometric ...
Proposals for quantifying two characteristics of tracheid pitting arrangement in gymnosperm woodsPropuestas para cuantificar dos características de la disposición radial de las punteaduras en maderas de gimnospermas
(Museo Argentino de Ciencias Naturales Bernardino Rivadavia, 2016-07)
La disposición de las punteaduras en las paredes radiales es frecuentemente mencionada superficialmente en descripciones de maderas actuales de gimnospermas. Sin embargo, la disposición de las punteaduras es un caracter ...