Results 91 to 100 of about 226,500 (236)

Status and future of seed conservation of threatened plants in the post‐2020 era

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Ambitious targets have been set to backup seeds of threatened plants by the global strategy for plant conservation (GSPC), but it is unclear in how far these targets have been met and how seed collection should be organized to meet future challenges. Here, we provide an overview of the status of 44 countries in achieving seed conservation targets.
Andreas Ensslin   +130 more
wiley   +1 more source

Blood lead levels and risk factors for lead poisoning in mexican children

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2014
Blood lead levels and risk factors for lead poisoning in mexican ...
Eduardo González Valdez   +4 more
doaj   +1 more source

The Allium cepa Derived Compound Propyl Propane Thiosulfonate (PTSO) Improves Tumorigenesis Due to Its Immunomodulatory Effect: A Preclinical Study

open access: yesPhytotherapy Research, EarlyView.
In vitro and in vivo effects of PTSO in colorectal cancer preclinical models, highlighting antiproliferative, pro‐apoptotic, barrier‐enhancing, antitumor, prebiotic and immunomodulatory properties. Created using BioRender. ABSTRACT Allium‐derived organosulfur compounds offer significant health benefits.
María Jesús Rodríguez‐Sojo   +16 more
wiley   +1 more source

Idoneidad de los dirigentes para cooperar con el programa materno infantil

open access: yesMedimay, 2014
Se realizó una valoración de los conocimientos, intereses y motivaciones de dirigentes del municipio San Nicolás, provincia La Habana, en el Programa de Atención Materno Infantil, en 1999, para determinar la idoneidad de los mismos para cooperar con este
Yusimí García Trujillo   +2 more
doaj   +4 more sources

Big Bird: A global dataset of birds in drone imagery annotated to species level

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Drones are a valuable tool for surveying birds, but manually detecting and identifying birds in drone images is costly. We assembled a diverse dataset of 23 865 images of birds captured with 21 different drones across 11 countries. We labelled 4824 of these images, detailing the location, species, posture category, age category, and sex of 49 990 birds
Joshua P. Wilson   +19 more
wiley   +1 more source

Nidos y nidadas de pato mexicano (Anas diazi) en Pénjamo, Guanajuato, México

open access: yesActa Universitaria, 2019
Se describen siete nidos de pato mexicano o garbancero (Anas diazi) de Pénjamo, Guanajuato, México. La distancia del nido al agua más cercana fue de 100 m a 800 m; la distancia al cuerpo de agua permanente más cercano fue de 150 m a 1500 m; la altura de ...
Alejandro Pérez Arteaga   +3 more
doaj   +1 more source

Ground‐based robotic remote sensing for standardized biodiversity monitoring in coastal habitats

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Illustrated workflow of the proposed citizen‐to‐robot monitoring pipeline: (i) expert‐validated citizen observations are translated into AI models, (ii) deployed on a ground‐based robotic platform for proximal sensing of coastal dune habitats, (iii) enabling standardized detection of ecological targets (e.g., Pancratium maritimum & Brithys crini), and (
Giovanni Di Lorenzo   +5 more
wiley   +1 more source

Evaluación productiva y análisis costo-beneficio del esquema de producción porcina: primer parto-eliminación de cerdas.

open access: yesRevista Científica, 2014
Se determinó la productividad y el costo-beneficio del esquema de producción porcina: primer parto-eliminación (EPE) de cerdas (100% de desecho) vs eliminación convencional (EEC): 30% de desecho de cerdas. Para ello se utilizaron 80 cerdas mestizas (York
Gerardo Ordaz Ochoa   +4 more
doaj  

Promoción de la finca forestal san Nicolás como un destino de interés turístico y científico ubicada en la comunidad de San Nicolás, durante el II semestre del año 2012. [PDF]

open access: yes, 2013
El presente trabajo fue realizado en la comunidad de San Nicolás en la finca Forestal San Nicolás ubicada en el kilometro 266 carretera a Jalapa Nueva Segovia; se tomó en cuenta la ejecución del mismo debido que se identificó dentro de la zona estudiada ...
González Rocha, Grace Leticia   +1 more
core  

Evaluating the Role of Social Capital for the Design of Sustainable River Governance Strategies: The Case of Tagus River

open access: yesSustainable Development, EarlyView.
ABSTRACT This study examines the role of social capital in designing and implementing more effective governance strategies to improve the state of the Tagus River's significantly deteriorated middle reach (Spain). We employed social network analysis (SNA) to evaluate the bonding, bridging and linking social capital and the quality of stakeholder ...
Leticia Blázquez   +2 more
wiley   +1 more source

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