Results 41 to 50 of about 449,443 (173)

Multi-mJ Scaling of 5-Optical Cycle, 3 µm OPCPA

open access: yesPhotonics, 2021
We present the design of an ultrafast optical parametric chirped pulse amplifier (OPCPA) operating at 3 µm yielding few-cycle pulses and multi-mJ output energy.
Joana Alves   +3 more
doaj   +1 more source

Management Strategies and Agricultural Calendars for Forage Production in Semi‐Arid Brazil Using AquaCrop

open access: yesIrrigation and Drainage, Volume 75, Issue 1, Page 411-424, February 2026.
ABSTRACT Forage production in semi‐arid regions of Brazil is limited by water deficit. This study aimed to identify the most adapted and efficient production systems and define their agricultural calendars for the semi‐arid region of Brazil. Twenty‐nine production arrangements that included different cropping conditions, plant density, plant cycles ...
Antonio Gebson Pinheiro   +15 more
wiley   +1 more source

The Different Faces of Angioedema: Classification, Diagnosis and Management

open access: yesRevista da Sociedade Portuguesa de Dermatologia e Venereologia, 2019
Angioedema is a transient localized and self-limiting edema of the subcutaneous and submucosal tissue, due to the release of vasoactive mediators. However, different mechanisms are at the origin of the different types of angioedema (acute or chronic ...
Mariana Batista   +2 more
doaj   +1 more source

Cutaneous Endometriosis: A Differential Diagnosis of Umbilical Nodule

open access: yesActa Médica Portuguesa, 2020
Endometriosis is a chronic disorder characterized by the presence of ectopic functional endometrial tissue outside the uterine cavity and which affects about 10% of all women of reproductive age.
Mariana Batista   +3 more
doaj   +1 more source

Potential of Pornunça Hay to Improve the Fermentation Profile, Yield, and Chemical Composition of Spineless Cactus‐Based Silage

open access: yesNew Zealand Journal of Agricultural Research, Volume 69, Issue 1, February 2026.
This study evaluated the fermentation profile, losses, aerobic stability, microbial populations, and nutritional value of silages produced from spineless cactus forage with increasing levels of pornunça hay. A completely randomized design with five treatments (0%, 7.5%, 15.0%, 22.5%, and 30.0% pornunça hay on a natural matter basis) and five replicates
Gilvan A. R. Lima   +12 more
wiley   +1 more source

Active Aging Governance and Challenges at the Local Level

open access: yesGeriatrics, 2021
International and national guidelines have been promoting active aging while creating the necessary means for decision-makers and other relevant actors to work together (governance mechanisms) to implement local and active aging policies.
Alexandre Fernandes   +4 more
doaj   +1 more source

Comparing the Performance of Different NLP Toolkits in Formal and Social Media Text [PDF]

open access: yes, 2016
Nowadays, there are many toolkits available for performing common natural language processing tasks, which enable the development of more powerful applications without having to start from scratch.
Gonçalo Oliveira, Hugo   +2 more
core   +1 more source

Inflammatory Tinea Capitis Mimicking Erosive Pustulosis of the Scalp

open access: yesActa Médica Portuguesa, 2019
N/a.
Francisca Alves   +2 more
doaj   +1 more source

Functional Histology and Ultrastructure of the Digestive Tract in Two Species of Chitons (Mollusca, Polyplacophora)

open access: yesJournal of Marine Science and Engineering, 2022
To continue the investigation on the digestive system of polyplacophoran molluscs, a histological and ultrastructural study of the oesophagus, stomach and intestine of Chaetopleura angulata and Acanthochitona fascicularis was carried out. Stomach content
Alexandre Lobo-da-Cunha   +3 more
doaj   +1 more source

Modeling Climate Change Impacts on a Socioeconomically Vital Plant: The Case of Comanthera elegans (Goldenfoot Flower)

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
Comanthera elegans, an ecologically important species in rocky grasslands, is projected to face significant habitat loss under future climate change scenarios. Modeling with the Maxent algorithm showed that its suitable habitats, defined by high rainfall seasonality and moderate temperatures, are at risk, especially under high greenhouse gas emissions.
Maria Luiza de Azevedo   +8 more
wiley   +1 more source

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