Results 81 to 90 of about 63,692 (230)
ABSTRACT Monitoring marine biodiversity requires approaches capable of capturing its spatial and temporal complexity. DNA metabarcoding coupled with Autonomous Reef Monitoring Structures (ARMS) is increasingly used for this purpose, yet most applications still pool all sessile fractions and rarely benchmark molecular outputs against photographic ...
Anne Chenuil +22 more
wiley +1 more source
Provision of Liquidity through the Primary Credit Facility during the Financial Crisis: A Structural Analysis [PDF]
Over the course of the recent liquidity crisis, the Federal Reserve made several changes to its primary credit lending facility such as narrowing the spread between the primary credit rate and the target funds rate and increasing the term of the ...
Selva Demiralp, Erhan Artuç
core
Key practices for ethical research during scientific expeditions
In many cases, expeditionary practices undermined local knowledge and expertise. This perspective advocates for a shift from parachute science towards a collaborative research approach. We reflect on and suggest best practices during scientific expeditions within research teams and in the team's interactions with different communities.
Nelsy Niño‐Rodríguez +12 more
wiley +1 more source
Methylphosphonium methylcarbonate, ylide precursor for halyde- and base-free Wittig reactions
The phosphonium salt triphenylmethylphosphonium methylcarbonate [PΦ,Φ,Φ,1][OCOOCH3] was obtained by methylation of triphenylphosphine (Ph3P) with dimethylcarbonate, adopting a green and sustainable procedure1.
CATTELAN, LISA +7 more
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Presencia de metales pesados en cultivo de cacao (Theobroma cacao L.) orgánico
La presencia de metales pesados en el cultivo de cacao (Theobroma cacao L.) es actualmente un grave problema para agricultores y cooperativas de las regiones Huánuco y Ucayali, Perú. En el presente trabajo se evaluaron los contenidos de cadmio y plomo en
Hugo Alfredo Huamaní-Yupanqui +4 more
doaj
The US Department of Agriculture has proposed rescinding the 2001 Roadless Area Conservation Rule that protects inventoried roadless areas across the National Forest System. The need to address wildfire is cited as a primary motivation for overturning the Roadless Rule.
John B. Kilbride +4 more
wiley +1 more source
Selva Thierry. Selva Thierry, Ressources et activités pédagogiques dans un environnement informatique d'aide à l'apprentissage lexical du français langue seconde. Thèse de l'université de Besançon, 29 octobre 1999.
Selva, Thierry
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El presente estudio titulado "Evaluación de factores que influyen en el desarrollo de los sistemas de producción ganadera en Selva Alta", fue realizado en las provincias de Leoncio Prado, Marañón y Tocache del Valle del Alto Huallaga, tuvo como problema ...
Cardenas Miranda, Romy Carolina
core +1 more source
ABSTRACT Aim The introduction of non‐native species to native ecological communities by humans is a major driver of global biodiversity change. Studying how species introductions influence interacting species is essential to understanding possible functional consequences of global change because biotic interactions are ecologically crucial.
Larissa Nowak +3 more
wiley +1 more source
Composición florística y estructura de bosque reservado de la universidad nacional agraria de la selva, en parcela permanente de medición, Tingo María - Perú [PDF]
En los bosques tropicales, los árboles desarrollan estrategias de supervivencia, así como el incremento y establecimiento de plántulas dentro de sus poblaciones, motivo por el cual se realizó el estudio con el objetivo de caracterizar la composición ...
Vela Panduro, Franklin
core +1 more source

