scholarly journals Effect of Tap Root Size, Percentage Rootlets Retention and Planting Depth on Biomass Production of Teak (Tectona Grandis Linn. F.) Stumps

2012 ◽  
Vol 31 (3) ◽  
Author(s):  
KA Nkyi
Planta Medica ◽  
2011 ◽  
Vol 77 (12) ◽  
Author(s):  
LM Papaspyridi ◽  
E Topakas ◽  
N Aligiannis ◽  
P Christakopoulos ◽  
AL Skaltsounis ◽  
...  

2020 ◽  
Vol 9 (4) ◽  
pp. e31942727
Author(s):  
João Gabriel Missia da Silva ◽  
Pedro Nicó de Medeiros ◽  
Denise Ransolin Soranso ◽  
Vinicius Peixoto Tinti ◽  
José Tarcísio da Silva Oliveira ◽  
...  

The aim of this study was to evaluate the influence of anatomical characteristics on the adhesion performance of Vatairea sp., Paulownia sp., Aspidosperma populifolium and Tectona grandis wood. Specimens for anatomical, physical and mechanical analyzes were produced from tangentially oriented boards. The treatments were joint glued from pieces of the same anatomical orientation (radial and tangential), evaluated for shear strength and glue line failure. The Vatairea sp wood had the highest specific gravity (0.74 g cm-3) and the Paulownia sp (0.34 g cm-3) wood was smaller. Aspidosperma populifolium species showed the highest shear strength in the glue line in the tangential and radial faces. The anatomical variables with higher influence on the wood adhesion process were pith ray cells and especially fibers that exhibit the greatest correlation with the shear strength of the glue line.


2014 ◽  
Vol 15 (2) ◽  
pp. 109-118
Author(s):  
S. L. Love ◽  
R. R. Tripepi ◽  
T. Salaiz

2005 ◽  
Vol 33 (1) ◽  
pp. 251-254 ◽  
Author(s):  
Éva Lehoczky ◽  
András Kismányoky ◽  
Tamás Kismányoky

Author(s):  
Pious Okekunle ◽  
Akinola Ogunsola ◽  
Oluwapelumi Babayemi ◽  
Emmanuel Abodunrin ◽  
Olanrewaju Daramola

Author(s):  
Tamilarasi G P ◽  
Sabarees G

Oxidation is an essential reaction in the human body, which determines the expression of proteins in the body. This results in the altered expression like rapid growth resulting in cancers and other disorders. Many synthetic drugs are available in the market that is effective in limiting the free radical generation and the reaction of radicals with cells. Unfortunately, all those synthetic drugs were found to cause side effects and adverse effects in the body. But given the accuracy of the predictability of the results and administration, this research focuses on testing the anti-oxidant efficiency in rat models testing the biochemical parameters. Investigations have also been done on the anti-oxidant activity of Tectona, but every research was concentrated to prove the anti-oxidant activity only. extract had been tested for anti-oxidant activity by estimating various tissue parameters and it showed better activity. As predicted, there is a significant difference in the and results which can be explained are due to the physiological conditions that exist inside the body.


2019 ◽  
Vol 22 (97) ◽  
Author(s):  
Dora Alicia García García ◽  
Javier Jiménez Pérez ◽  
José Israel Yerena Yamallel ◽  
Óscar Alberto Aguirre Calderón ◽  
Eduardo Alanís Rodríguez

El carbono se acumula en los ecosistemas forestales mediante la absorción de CO2 atmosférico y su asimilación en la biomasa. El objetivo del estudio fue evaluar el carbono almacenado en una plantación de Tectona grandis L. f. (teca) de seis años de edad en Tizimín, Yucatán. La toma de datos de campo se realizó en 2017. Para cuantificar el carbono y el bióxido de carbono se efectúo muestreo destructivo en 12 árboles representativos. El carbono almacenado fue de 40.08 ton/ha, y el CO2 almacenado fue de 147.1 ton/ha. Las plantaciones forestales contribuyen a mitigar el calentamiento global al absorber el CO2. Palabras clave: biometría forestal, cambio climático, servicios ambientales, plantaciones forestales, Tectona grandis.


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