Results 151 to 160 of about 35,780 (302)

Vertical differentiation drives the changes in the main microflora and metabolites of carbon and nitrogen cycling in the early freeze–thaw period in the Qinghai Lake Basin

open access: yesFrontiers in Microbiology
Global climate change has altered the frequency of soil freeze–thaw cycles, but the response of soil microorganisms to different elevation gradients during the early freeze–thaw period remains unclear. So far, the influence of the altitudinal gradient on
Ni Zhang   +19 more
doaj   +1 more source

Lizard ecology along altitudinal gradients in Mediterranean mountains

open access: yes, 2020
Subprograma Estatal de Formación, en el marco del Plan de Investigación Científica y Técnica y de Innovación del Ministerio de Economía y Competividad (MINECO), inicialmente y después del Ministerio de Ciencia, Innovación y Universidades (MICIU) (SVP-2014-068620)
openaire   +2 more sources

Effectiveness of integrated shrub management and restoration techniques for rehabilitating shrub‐encroached rangelands of South Africa

open access: yesGrassland Research, EarlyView.
Herbaceous plant recovery following shrub clearing and reseeding in the rangelands of Peddie, Eastern Cape of South Africa. CTL, control; CO, cutting only; CR, cutting and reseeding; UPO, uprooting only; UPR, uprooting and reseeding. Abstract Background Shrub encroachment (SE) drives rangeland degradation, threatening biodiversity and forage ...
Monelisi Makanya   +3 more
wiley   +1 more source

Development and External Validation of an Efficient Deep Learning Model for Lesion Segmentation and Subtyping of Hepatic Echinococcosis in Ultrasound Imaging

open access: yesHealth Care Science, EarlyView.
We developed a lightweight deep learning framework that integrates frequency‐ and spatial‐domain ultrasound features with segmentation‐assisted classification for hepatic echinococcosis diagnosis. The model outperformed existing state‐of‐the‐art methods in both accuracy and inference speed while requiring substantially fewer computational resources ...
Zhu He   +11 more
wiley   +1 more source

Fish distribution in watersheds of the eastern part of the Serra da Mantiqueira (state of São Paulo)

open access: yesBrazilian Journal of Biology
The present work aims to analyse jointly four contiguous watersheds in the eastern part of the Serra da Mantiqueira with respect to the distribution of fish fauna and physical structure.
FMS. Braga   +3 more
doaj   +1 more source

Understanding pre‐eclampsia and fetal growth restriction at high altitude: A narrative review

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Pre‐eclampsia (PE) and fetal growth restriction (FGR) are among the leading causes of maternal and perinatal morbidity and mortality worldwide. Both conditions are more frequent and severe at high altitudes due to physiological changes in oxygen availability and vascular adaptation.
Víctor S. Rangel   +6 more
wiley   +1 more source

Hormonal Regulation of Avocado ( Persea americana ) Across Altitudinal Gradients

open access: yesPlant-Environment Interactions
ABSTRACT Avocado ( Persea americana ) stands out as one of the most significant crops globally. Due to its abundance in essential nutrients and phytochemicals, its consumption and commercialization have notably surged in recent ...
Walid El Kayal   +2 more
openaire   +3 more sources

Biodiversity as a Dominant Force in Shaping Ethnic Music Styles 生物多样性:塑造民族音乐风格的主导力量

open access: yesIntegrative Conservation, EarlyView.
Our findings show that plant, bird, and mammal diversity considerably shape musical features such as vocal range and ornamental sounds, more so than geography or lifestyle. Our study provides the first empirical evidence linking biodiversity to ethnic music styles. Protecting biodiversity, the musical and cultural will be protected.
Wenchen Song, Yifan Xue, Rui Li
wiley   +1 more source

Respiratory Syncytial Virus Under the Lens of Structure: From Prefusion Stabilization to Next‐Generation Immunotherapies

open access: yesiNew Medicine, EarlyView.
This illustration integrates key concepts covered in the review, including high‐risk populations, viral structure, host entry factors, the replication cycle, and licensed antibody‐based prevention strategies. ABSTRACT Respiratory syncytial virus (RSV) is a negative‐sense RNA virus belonging to the genus Orthopneumovirus within the family Pneumoviridae.
Zekai Cheng   +3 more
wiley   +1 more source

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