Results 91 to 100 of about 5,219 (240)

Greenhouse gas emissions in coffee grown with differing input levels under conventional and organic management [PDF]

open access: yes, 2012
Coffee plays a key role in sustaining millions of livelihoods around the world. Understanding GHG emissions from coffee supply chains is important in evaluating options for climate change mitigation within the sector.
Angelsen   +36 more
core   +1 more source

Composición, diversidad, estructura e importancia de las especies arbóreas y palmas del bosque seco de la Finca "Rosita", Reserva natural estero Padre Ramos, Chinandega, Nicaragua [PDF]

open access: yes, 2008
Se establecieron al azar seis transeptos de Gentry en un bosque seco, ubicado en la Finca Rosita, dentro de la Reserva Natural Estero Padre Ramos, El Viejo Chinandega, con el objetivo de caracterizar la composición, diversidad y estructura de plantas
Armas Machado, Holman   +3 more
core  

Radial Variations of Vibrational Properties of Three Tropical Woods [PDF]

open access: yes, 2011
International audienceRadial trends of vibrational properties, including the specific dynamic modulus (E'/r) and damping coefficient (tand), were investigated for 3 tropical rainforest hardwood species, Simarouba amara, Carapa procera and Symphonia ...
Alméras, Tancrède   +5 more
core   +2 more sources

Demografía de Especies Maderables de la Península de Osa [PDF]

open access: yes, 2010
Proyecto de investigación (Código 5402-1401-8401) Instituto Tecnológico de Costa Rica. Escuela de Ingeniería Forestal. Centro de Investigación en Integración Bosque; Universidad de Costa Rica.
Barrantes, Gilberto   +3 more
core  

Intoxicação experimental por Simarouba versicolor (Simaroubaceae) em ovinos e indução de resistência ao consumo da planta

open access: yesPesquisa Veterinária Brasileira, 2013
Simarouba versicolor é uma árvore semidecídua pertencente à família Simaroubaceae. Um surto de intoxicação por S. versicolor em bovinos por brotos da planta presente no pasto em Mato Grosso do Sul e sua reprodução experimental foram descritos.
Ariany C. Santos   +5 more
doaj   +1 more source

In vitro anti-microbial activity of the Cuban medicinal plants Simarouba glauca DC, Melaleuca leucadendron L and Artemisia absinthium L

open access: yesMemorias do Instituto Oswaldo Cruz, 2008
In the present study, an extensive in vitro antimicrobial profiling was performed for three medicinal plants grown in Cuba, namely Simarouba glauca, Melaleuca leucadendron and Artemisia absinthium.
Aymé Fernández-Calienes Valdés   +5 more
doaj   +1 more source

Feed stock crop options, crop research and development strategy for bioenergy production in India [PDF]

open access: yes, 2009
Soaring prices of fossil-fuels and environmental pollution associated with their use, has resulted in increased interest in the production and use of bio-energy in India.
Gowda, Balakrishna, Ramesh, S.
core   +2 more sources

Fenología reproductiva de las especies que componen el dosel superior de bosques secundarios y primarios en la Región Huetar Norte, Sarapiquí, Costa Rica [PDF]

open access: yes, 2007
Proyecto de Graduación (Licenciatura en Ingeniería Forestal). Instituto Tecnológico de Costa Rica, Escuela de Ingeniería Forestal, 2007.Se estudió la fenología reproductiva de las especies que componen el dosel superior de bosques secundarios con edades ...
Alvarado-Rojas, Wendy
core  

La estabilidad estructural del suelo y turbidez del agua en sistemas agroforestales bajo diferentes niveles de insumo en el cultivo de café (coffea arabica L.), Masatepe, Nicaragua 2015 [PDF]

open access: yes, 2015
La estabilidad estructural de suelo y la calidad del agua son factores importantes relacionados a la conservación del suelo y agua en cualquier ecosistema; para tal caso se seleccionaron diferentes sistemas agroforestales ...
Chavarría Bucardo, Bladimir Antonio   +1 more
core  

GC-MS analysis and anti-oxidant activity of bioactive compounds of Simarouba glauca leaf extracts

open access: yesNatural Product Research
The aim of this study is to analyse the phytochemical composition, anti-oxidant activity, FT-IR and GC-MS analysis of Simarouba glauca leaf extracts. The chloroform extract exhibited highest T.P.C. (139.82 ± 0.06 mg/g GAE) and highest T.F.C.
Priyadarshini S Shettar, M. Hiremath
semanticscholar   +1 more source

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