Results 11 to 20 of about 77,682 (191)

Physiological and molecular responses to drought stress in teak (Tectona grandis L.f.). [PDF]

open access: yesPLoS ONE, 2019
Drought stress is an increasingly common and worrying phenomenon because it causes a loss of production in both agriculture and forestry. Teak is a tropical tree which needs alternating rainy and dry seasons to produce high-quality wood.
Esteban Galeano   +3 more
doaj   +5 more sources

Analysis of Chemical Composition of Extractives by Acetone and the Chromatic Aberration of Teak (Tectona Grandis L.F.) from China [PDF]

open access: yesMolecules, 2019
In order to clarify the chemical color change of teak (Tectona grandis L.F.), the difference of chemical composition between the heartwood and sapwood of teak was investigated by gas chromatography−mass spectrometry (GC-MS) based on the acetone ...
Hongyun Qiu, Ru Liu, Ling Long
doaj   +3 more sources

Wood Permeability Assessment of Young Teak (Tectona grandis L.f.) [PDF]

open access: yesWood Research Journal, 2021
Wood properties of young teak (Tectona grandis L.f.) is inferior, and then preservative treatment is one possible solution to enhance its service life. The uptake and movement of preservatives through wood cell structure is directly connected to the wood permeability.
Damayanti, R   +5 more
core   +6 more sources

Ecogeographic Characterization of Potential Tectona grandis L.f. (Teak) Exploitation Areas in Ecuador [PDF]

open access: yesAgriculture
Tectona grandis L.f. (teak) is a timber species of exceptional commercial value, widely cultivated in Ecuador for export to international markets.
Edwin Borja   +3 more
doaj   +4 more sources

Establishment of endomycorrhizal fungi on micropropagated teak (Tectona grandis L.f.) [PDF]

open access: yesBMC Proceedings, 2011
Background Commercial micropropagation of teak (Tectona grandisL.f.) has been achieved for a number of years in countries such as Thailand, India and Malaysia. This has led to the availability of elite genotypes for large scale plantation production. Teak has been shown to develop arbuscular mycorrhizal (AM) fungal associations [1], and this has been ...
Ramírez Caro Maria   +2 more
doaj   +4 more sources

Herbicide selectivity on teak seedlings (Tectona grandis L.f)

open access: yesDiversitas Journal, 2023
One of the factors that interfere in the productivity of a forest culture, the knowledge of the selectivity of the product to the culture is essential to eliminate or limit the injuries caused by the product to the species of interest.
Antônio José Plácido de Mello Mello   +1 more
doaj   +2 more sources

Proportion and quality of heartwood in Togolese teak (Tectona grandis L.f.) [PDF]

open access: yesForest Ecology and Management, 2004
Aunque la teca (Tectona grandis L.f.) es una importante especie maderera autóctona del sudeste asiático, las plantaciones de teca se han establecido ampliamente en los trópicos y con éxito en Togo desde 1920. Sin embargo, no existen estudios sobre la calidad de la madera de teca togolesa dependiendo de la edad y la situación del soporte.
Adzo Dzifa Kokutsè   +3 more
openaire   +5 more sources

Vascular wilt of teak (Tectona grandis) caused by Fusarium oxysporum in Brazil [PDF]

open access: yesPhytopathologia Mediterranea, 2018
Commercial plantations of teak (Tectona grandis L.f.) are affected by many economically important fungal diseases under Brazilian conditions. Teak plants exhibiting distinctive vascular wilt symptoms were observed in Mirassol do Oeste (MT), Brazil. Trunk
Rafaela BORGES   +9 more
doaj   +5 more sources

MORPHOLOGICAL DESCRIPTORS FOR THE CHARACTERISATION OF TEAK CLONES CUTTINGS (Tectona grandis L.F.) [PDF]

open access: yesRevista Árvore, 2021
Teak (Tectona grandis) is a forest species cultivated in tropical regions worldwide, due to the traits of its wood and its great economic value on the market.
Jorge Luis Reategui-Betancourt   +6 more
doaj   +4 more sources

Geographic Influence and Metabolomics-Driven Discovery of 5-Alpha Reductase Inhibitors in Tectona grandis L.f. (Teak) Leaves [PDF]

open access: yesMolecules
The inhibition of steroid 5-alpha reductase (S5AR), a key mechanism for managing dihydrotestosterone-dependent conditions, has been demonstrated in teak (Tectona grandis L.f.) leaf extracts. Our recent clinical study confirmed the effectiveness of a hair
Nutchaninad Tanuphol   +14 more
doaj   +2 more sources

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