Results 11 to 20 of about 125,120 (210)

Assessing the levels of intraspecific admixture and interspecific hybridization in Iberian wild goats (Capra pyrenaica). [PDF]

open access: yesEvol Appl, 2021
Abstract Iberian wild goats (Capra pyrenaica, also known as Iberian ibex, Spanish ibex, and Spanish wild goat) underwent strong genetic bottlenecks during the 19th and 20th centuries due to overhunting and habitat destruction. From the 1970s to 1990s, augmentation translocations were frequently carried out to restock Iberian wild goat populations (very
Cardoso TF   +16 more
europepmc   +2 more sources

Microbe-induced resistance involves priming of direct or indirect defenses according to the stage of herbivory. [PDF]

open access: yesNew Phytol
Summary Microbe‐induced resistance (MIR) encompasses a broad range of plant responses that mediate both direct and indirect defenses against herbivores. However, previous studies have addressed MIR in relation to either direct or indirect defenses in isolation, overlooking potential conflicts or synergies that may arise between MIR‐elicited defense ...
Rivero J   +9 more
europepmc   +2 more sources

Flexible drought deciduousness in a neotropical understory herb. [PDF]

open access: yesAm J Bot, 2022
Progression of leaf loss and growth between wet seasons. Abstract Premise Adaptive divergence across environmental gradients is a key driver of speciation. Precipitation seasonality gradients are common in the tropics, yet drought adaptation is nearly unexplored in neotropical understory herbs. Here, we examined two recently diverged neotropical spiral
Harenčár JG   +4 more
europepmc   +2 more sources

Can heterosis and inbreeding depression explain the maintenance of outcrossing in a cleistogamous perennial?

open access: yesAmerican Journal of Botany, Volume 110, Issue 10, October 2023., 2023
Abstract Premise What maintains mixed mating is an evolutionary enigma. Cleistogamy—the production of both potentially outcrossing chasmogamous and obligately selfing cleistogamous flowers on the same individual plant—is an excellent system to study the costs of selfing.
Tatyana Y. Soto   +2 more
wiley   +1 more source

Energy analysis of drying basil (Ocimum basilicum) leaves in an active greenhouse solar dryer

open access: yesJournal of Food Process Engineering, Volume 46, Issue 3, March 2023., 2023
Abstract The need for better utilization of solar greenhouses during summer in the hot climate conditions of Mexico led to the development of the concept of active greenhouse solar dryers. The objective of this research was energy analysis of an active greenhouse solar dryer for basil leaves drying.
Anabel López‐Ortiz   +5 more
wiley   +1 more source

Report of the Scientific Committee of the Spanish Agency for Food Safety and Nutrition (AESAN) on sustainable dietary and physical activity recommendations for the Spanish population

open access: yesFood Risk Assess Europe, Volume 1, Issue 1, March 2023., 2023
Abstract Dietary recommendations are developed from the best available scientific evidence on the effect of nutrients and food on health. These recommendations take into account that the effect of food depends not only on its nutritional content but also on the matrix in which is ingested, the alterations during the culinary process, the presence of ...
Esther López García   +11 more
wiley   +1 more source

Combined impacts of future climate‐driven vegetation changes and socioeconomic pressures on protected areas in Africa

open access: yesConservation Biology, Volume 36, Issue 6, December 2022., 2022
Abstract Africa's protected areas (PAs) are the last stronghold of the continent's unique biodiversity, but they appear increasingly threatened by climate change, substantial human population growth, and land‐use change. Conservation planning is challenged by uncertainty about how strongly and where these drivers will interact over the next few decades.
Carola Martens   +3 more
wiley   +1 more source

How seeds and growth dynamics influence plant size and yield: Integrating trait relationships into ontogeny

open access: yesJournal of Ecology, Volume 110, Issue 11, Page 2684-2700, November 2022., 2022
Our results provide important insights into the proximal mechanisms that operate during ontogeny and drive variation in mature plant size in annual herbs. Of the three traits considered (a), seed mass and duration of vegetative growth had the greatest influence on plant size at maturity (b).
Alicia Gómez‐Fernández, Rubén Milla
wiley   +1 more source

Climate change adaptation in Central America: A review of the national policy efforts

open access: yesLatin American Policy, Volume 13, Issue 2, Page 276-327, November 2022., 2022
Abstract The latest comparative studies of climate policies reinforce the fundamental importance of employing adaptation planning alongside national development strategies. While these studies are necessary to document and share the knowledge of the practices and experiences undertaken at the national level, documents are still scarce on regions of ...
Luis D. Segura   +2 more
wiley   +1 more source

Impaired cell growth under ammonium stress explained by modeling the energy cost of vacuole expansion in tomato leaves

open access: yesThe Plant Journal, Volume 112, Issue 4, Page 1014-1028, November 2022., 2022
SUMMARY Ammonium (NH4+)‐based fertilization efficiently mitigates the adverse effects of nitrogen fertilization on the environment. However, high concentrations of soil NH4+ provoke growth inhibition, partly caused by the reduction of cell enlargement and associated with modifications of cell composition, such as an increase of sugars and a decrease in
Théo Poucet   +8 more
wiley   +1 more source

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