Results 31 to 40 of about 1,017 (134)

A high‐resolution model of the grapevine leaf morphospace predicts synthetic leaves

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 1, Page 133-146, January 2025.
Grapevine leaves are emblematic of the strong visual associations people make with plants. Leaf shape is immediately recognizable at a glance, and therefore, this is used to distinguish grape varieties. In an era of computationally enabled machine learning–derived representations of reality, we can revisit how we view and use the shapes and forms that ...
Daniel H. Chitwood   +28 more
wiley   +1 more source

Drought effects in Mediterranean forests are not alleviated by diversity‐driven water source partitioning

open access: yesJournal of Ecology, Volume 112, Issue 9, Page 2107-2122, September 2024.
Tree species diversity promotes below‐ground water source partitioning in mixed oak and pine stands, potentially reducing competition for water in more diverse ecosystems. Yet, these results show that it is insufficient to buffer the adverse impacts of severe droughts on above‐ground tree carbon and water use, leading to higher water stress, especially
Eugénie Mas   +5 more
wiley   +1 more source

Plant‐based meat analogues marketed in Catalonia: analysis of contaminants, essential elements, microbiological and physicochemical status, dietary intake estimation and health risk assessment

open access: yesFood Risk Assess Europe, Volume 2, Issue 3, July 2024.
Abstract The latest barometer of food safety in Catalonia conducted by the Catalan Food Safety Agency (ACSA for its initials in Catalan) in 2021 shows that 28.7% of the population consumes meat analogues (substitutes). The main reasons for consuming this type of food are animal welfare, followed by environmental and health reasons.
Martí Nadal Lomas   +5 more
wiley   +1 more source

Mycorrhizal fungi modify decomposition: a meta‐analysis

open access: yesNew Phytologist, Volume 242, Issue 6, Page 2763-2774, June 2024.
Summary It has been proposed that ectomycorrhizal fungi can reduce decomposition while arbuscular mycorrhizal fungi may enhance it. These phenomena are known as the ‘Gadgil effect’ and ‘priming effect’, respectively. However, it is unclear which one predominates globally.
Eduardo M. Choreño‐Parra   +1 more
wiley   +1 more source

Concentración de nitrógeno y clorofila en hojas de chile dulce hidropónico en invernadero bajo diferentes estrategias de manejo del riego y la nutrición

open access: yesAgronomía Costarricense
 Introducción. El nitrógeno (N) es un elemento esencial para el proceso de fotosíntesis, y por tanto, determinante en el rendimiento. El uso de sensores ópticos para determinar índices de transmitancia (SPAD, CCI), reflectancia (NDVI) y fluorescencia ...
Freddy Soto Bravo   +1 more
doaj   +1 more source

Coca et ayahuasca, une même destinée?

open access: yesCultura y Droga, 2018
Mientras el Perú construyó la magnífica civilización Inca mediante la sabiduría proporcionada por la hoja de coca, se volvió luego el primer productor de derivados tóxicos de esta planta profanada. Hoy en día, de nuevo, la hoja de coca permite tratar la
Jacques Mabit
doaj   +1 more source

Not in it for the money: Meaningful relationships sustain voluntary land conservation initiatives in Peru

open access: yesPeople and Nature, Volume 6, Issue 2, Page 818-832, April 2024.
Abstract Voluntary land conservation, including privately protected areas (PPAs), is a key component of enabling the future of biodiversity on Earth. Accordingly, the question of motivations has preoccupied conservation social science. True motivations are difficult to ascertain, however, even for ourselves.
Rocío López de la Lama   +4 more
wiley   +1 more source

MORFOGÉNESIS DE LOS GAMETOFITOS Y MORFOLOGIA DE LOS ESPOROFITOS JOVENES DE CHEILANTHES BONARIENSIS (WILLD.) PROCTOR (PTERIDACEAE-HELECHOS)

open access: yesPolibotánica, 2017
Se describe la morfogénesis de los gametófitos deCheilanthes bonariensisa partir de esporas recolectadas en el municipio de Tlaxco, Tlaxcala, México. La siembra se realizó en vasos de unisel de 262 ml en dos sustratos naturales (maquique y tierra de hoja)
Jorge Huerta-Zavala   +3 more
doaj  

Revisión del uso de hojas de coca como tratamiento alternativo para el mal agudo de montaña

open access: yesRevista Salud Bosque
Introducción. El Mal Agudo de Montaña (MAM) es una condición frecuente en personas que ascienden rápidamente a grandes alturas, caracterizada por síntomas como dolor de cabeza, náuseas y fatiga.
Andrés Camilo Quintero Gutiérrez
doaj   +1 more source

Thallus hydrophobicity: A low‐cost method for understanding lichen ecophysiological responses to environmental changes

open access: yesApplications in Plant Sciences, Volume 12, Issue 2, March-April 2024.
Abstract Premise Methods to evaluate lichen thalli hydrophobicity have previously been described, but only recently has hydrophobicity been shown to be an important functional trait related to water regulation dynamics that could be used to predict future climate change effects. We describe a novel protocol to measure lichen thallus hydrophobicity that
Natália Mossmann Koch   +3 more
wiley   +1 more source

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