Results 51 to 60 of about 284 (164)
La caracterización mecánica de vigas de madera es un requerimiento práctico para el constructor. Debido a la diversidad en las propiedades tecnológicas de la madera, es necesario relativizar los parámetros de ingeniería mediante indicadores de calidad ...
Javier-Ramón Sotomayor-Castellanos +1 more
doaj +1 more source
Los taninos son metabolitos secundarios producidos por el fruto piñón de oreja que pueden formar complejos con otras macromoléculas e incrementar la preservación de las pieles animales posterior al proceso de curtido.
Héctor Julio Paz Díaz +5 more
doaj +1 more source
The Lost Large Mammals of Arabia
ABSTRACT Aim If successful, plans to restore the vegetation of the Arabian Peninsula (AP) as announced by the Middle East and Saudi Green Initiatives will see the greatest increase in vegetation cover since the beginning of the Holocene Humid Phase (HHP), roughly 9–10,000 years ago.
Christopher Clarke, Sultan M. Alsharif
wiley +1 more source
La estimación de la biomasa aérea es una herramienta clave para determinar el potencial de almacenamiento de carbono de un taxón. En el occidente de México, se han establecido plantaciones forestales con especies tropicales, pero se desconoce el ...
J. Trinidad Sáenz Reyes +5 more
doaj +1 more source
An integrative approach to silvopastoral system design: perspectives, potentials and principles
ABSTRACT Silvopastoral systems have complex impacts on a diverse range of outcomes, making it essential to design these systems using an integrative approach to maximise positive impacts to farms. This paper comprises firstly a systematic review of global silvopastoral processes, and secondly stakeholder‐driven synthesis of key opportunities and ...
Thomas H. Mackay‐Smith +4 more
wiley +1 more source
Para conocer el efecto de las semillas arbóreas forrajeras en la alimentación de rumiantes, es necesario conocer el efecto de semillas forrajeras con taninos sobre la actividad fermentativa de los microorganismos ruminales, para ello se evaluó la ...
Luis René Pinto Trinidad +2 more
doaj +1 more source
Pinewood preserved with Enterolobium cyclocarpum (Jacq) Griseb. heartwood aqueous extract
Enterolobium cyclocarpum heartwood is prized for furniture making because of its natural durability. In this process, up to 50% of the heartwood is discarded in the sawmill. Which contains extractives that can be used to emulate the natural durability and give protection to soft or rapidly deteriorating ...
Katia Lizbeth Alonso-Hurtado +5 more
openaire +2 more sources
Evolutionary history and root trait coordination predict nutrient strategy in tropical legume trees
Summary Plants express diverse nutrient use and acquisition traits, but it is unclear how trait combinations at the species level are constrained by phylogeny, trait coordination, or trade‐offs in resource investment. One trait – nitrogen (N) fixation – is assumed to correlate with other traits and used to define plant functional groups, despite ...
Mia Marcellus +4 more
wiley +1 more source
A river-sand culture experiment was conducted to investigate whether arbuscular mycorrhizal (AM) colonization influenced mercury (Hg) and nutrients accumulation, and whether AM fungus (AMF) Gigaspora margarita enhance host plant sengon buto (Enterolobium
HANNA ARTUTI EKAMAWANTI +3 more
doaj +1 more source
En este trabajo, se evaluaron los eventos fenológicos, el incremento en diámetro y la periodicidad de los anillos de crecimiento de Enterolobium cyclocarpum (Jacq.) Griseb en Costa Grande, Guerrero, México. Bimestralmente durante dos años: caída de hojas,
ELIZANDRO PINEDA HERRERA
doaj +1 more source

