Results 61 to 70 of about 396,802 (351)
Uso de tecnología móvil en bibliotecas públicas peruanas : ¿cómo vamos?
BiD: Textos Universitaris de Biblioteconomia i Documentació, 2019 Las bibliotecas públicas evolucionan conforme al desarrollo de las tecnologías del momento; inicialmente se emplearon ordenadores para la automatización de los servicios, luego el uso de la web y ahora los dispositivos móviles.
Quispe-Farfán, Gabriela A.
doaj +1 more source
Assessing the Impact of Promotions on Consumer Purchasing Behavior During Crises
Agribusiness, EarlyView.ABSTRACT Understanding how households modify their food expenditure decisions during times of crisis is essential because consumer purchasing behavior frequently changes during these times. This study looks at these behavioral shifts during the COVID‐19 pandemic, concentrating on how price sensitivity and response to sales promotions changed over the ...
Wafa Mehaba, José María Gil
wiley +1 more source
American Journal of Botany, EarlyView.Abstract Premise Species of Deuterocohnia (17 spp.) show extraordinary variation in elevation (0–3900 m a.s.l.) and growth forms, and many have narrow geographic distributions in the west‐central Andes and the Peru‐Chile coast. Previous research using few plastid and nuclear loci failed to produce well‐resolved or supported phylogenies.
Bing Li +5 more
wiley +1 more source
Whiteness in Political Rhetoric: A Discourse Analysis of Peruvian Racial-Nationalist “Othering”
Studia z Geografii Politycznej i Historycznej, 2016 Drawing upon Paulo Drinot's works on how racialized assumptions have been central to the transition toward industrialization, and neoliberalism in early 20th-, and early 21st-century Peru, respectively, this monograph analyses how contemporary powerful ...
Luis Escobedo
doaj +1 more source
Analysis &Sensing, EarlyView.Electrospray ionization mass spectrometry (ESI‐MS) combined with thermodynamic modeling provides the first direct characterization of radium speciation in synthetic gastrointestinal biofluids. Free Ra2+ ions predominate with minimal protein binding and negligible EDTA complexation. Crown ethers enable effective Ra complexation.
Linus Holtmann +5 more
wiley +1 more source
Broadening the semiaquatic scene: Quantification of long bone microanatomy across pinnipeds
The Anatomical Record, EarlyView.Abstract Investigations of bone microanatomy are commonly used to explore lifestyle strategies in vertebrates. While distinct microanatomical limb bone features have been established for exclusively aquatic and terrestrial lifestyles, identifying clear patterns for the semiaquatic lifestyle remains more challenging.
Apolline Alfsen +10 more
wiley +1 more source
Dental crown morphological variation and heterodonty in carcharhiniform sharks
The Anatomical Record, EarlyView.Abstract Elasmobranch teeth are highly mineralized structures that constitute the majority of the fossil record for this group. Despite their taxonomic and evolutionary significance, detailed descriptions of dental morphology remain scarce. The order Carcharhiniformes, the most diverse among sharks, comprises 304 valid species that display remarkable ...
Flávia Zanini, Karla D. A. Soares
wiley +1 more source
American Journal of Tropical Medicine and Hygiene, 2019 The pork tapeworm, Taenia solium, is among the leading causes of preventable epilepsy in the world and is common in rural areas of developing countries where sanitation is limited and pigs have access to human feces.
A. Lescano +14 more
semanticscholar +1 more source
Diagnostic Implications and Correlates of Plasma Adenosine Deaminase 2 Activity and ADA2 Variants
Arthritis &Rheumatology, EarlyView.Objective Deficiency of adenosine deaminase 2 (DADA2) is a monogenic autoinflammatory disease manifested as polyarteritis nodosa, stroke, and bone marrow failure. Leveraging an international cohort of 200 DADA2 cases, we aimed to characterize the diagnostic utility of a plasma ADA2 enzyme activity assay and understand the implications of residual ADA2 ...
Jian Yue +55 more
wiley +1 more source
Characterization and typology of goat production systems in the Southern Highlands of Peru [PDF]
Veterinary WorldBackground and Aim: Characterizing local animal production systems is crucial for sustainable livestock development. This study aimed to characterize the diversity of goat production systems in the Highlands of Chincha province, Ica, Peru.
Emmanuel Alexander Sessarego +4 more
doaj +1 more source