Results 151 to 160 of about 3,724,340 (263)
El artículo expone los aspectos nucleares de la investigación documental que realizó el autor en la biblioteca de la Facultad de Periodismo y Comunicación Social de la Universidad Nacional de La Plata.
Luis Gallardo Vera
doaj
Abstract Background Epithelium is the periodontal first line of defense against microbes. Discoidin domain receptor 1 (DDR1) is a collagen receptor expressed in epithelium. Ddr1 knockout (Ddr1−/−) mice develop periodontitis‐like defects, including junctional epithelium (JE) downgrowth, bacterial invasion, and alveolar bone loss.
Christina Zachariadou +3 more
wiley +1 more source
Annual Reports to the ESA Council ESA 110th Annual Meeting July, 2025
The Bulletin of the Ecological Society of America, EarlyView.
wiley +1 more source
Abstract Background Alveolar bone loss challenges tooth retention and implant placement. Freeze‐dried bone allograft (FDBA) is widely used for alveolar ridge preservation but has limitations in resorption rate and healing time. In this proof‐of‐concept study, we tested whether pro‐mineralization enzyme, tissue‐nonspecific alkaline phosphatase (TNAP ...
Kedith Sawangsri +4 more
wiley +1 more source
Técnicas, tipos y velocidades de lectura tras la investigación documental
Este texto plantea una serie de reflexiones en torno a algunos de los procesos relacionados con el ejercicio investigativo; en concreto, se darán a conocer las diversas técnicas, tipos y velocidades de lectura que se emplean durante el trabajo de ...
Rodrigo Tovar Cabañas
doaj
La investigación documental sobre la investigación cualitativa : conceptos y caracterización.
Rosana Maria Luvezute Kripka +2 more
semanticscholar +1 more source
Abstract The papaya tree (Carica papaya L.), native to the Americas, is cultivated in tropical regions and holds substantial economic importance, with an estimated export volume of 365 000 t in 2023. However, diseases caused by viruses, fungi, bacteria, and nematodes can lead to severe losses.
Luíza Favaratto +7 more
wiley +1 more source
Investigación documental sobre la vida y obra de Científicos Holguineros
Se muestran los resultados de la realización del Proyecto Territorial sobre la vida y obra de las personalidades investigadas y se argumenta la revisión bibliográfica sobre la elaboración de metodologías y la que se confeccionó y aplicó posteriormente ...
Jandy Alí Sánchez +3 more
doaj
Abstract Consistent monitoring of seawater spectrophotometric pH on the total hydrogen ion scale (pHT) has been questioned by an evolving method, with changes in parameterization and the purity of the meta‐cresol purple (mCP). Using real seawater samples, we demonstrate that spectrophotometric pHT measurements obtained with unpurified (UNPUR) and ...
Marta Álvarez +6 more
wiley +1 more source
Low Frequency of Dementia with Lewy Bodies Diagnosis in a Colombian Memory Clinic
Abstract Background The global burden of dementia is increasing, particularly in low‐ and middle‐income countries. Dementia with Lewy bodies (DLB) is the second most common neurodegenerative dementia but remains underreported and frequently misdiagnosed. Its prevalence in Latin America is largely unknown.
Felipe Botero‐Rodríguez +6 more
wiley +1 more source

