Results 31 to 40 of about 902,862 (151)

Caracterización de los adolescentes participantes en el ensayo clínico con la vacuna Abdala

open access: yesRevista Cubana de Medicina Militar, 2023
Introducción: La evaluación clínica de vacunas anti-COVID-19 en edades pediátricas, es un desafío en tiempos de pandemia; responde a la urgencia de muestras representativas que contribuyan a la reproducibilidad del estudio en la población real ...
Laura Elena Alvaré   +14 more
doaj  

Ingeniería Electrónica [PDF]

open access: yes, 2001
Se presentan aspectos relacionados con la carrera de Ingeniería ...
Revista Ingeniería e Investigación   +1 more
core   +1 more source

Stability of closed and needle-punctured vials of Porvac® subunit vaccine against classical swine fever subjected to thermal stress

open access: yesBMC Veterinary Research
Background Classical Swine Fever (CSF) is still one of the most economically important viral diseases of pigs. In endemic countries, the disease is controlled mostly through vaccination; hence, the availability of safe and effective vaccines is of utmost
Talía Sardina-González   +14 more
doaj   +1 more source

Heat drastically alters floral color and pigment composition without affecting flower conspicuousness

open access: yesAmerican Journal of Botany, Volume 113, Issue 1, January 2026.
Abstract Premise Floral pigments primarily serve to attract pollinators through color display and also contribute to protection against environmental stress. Although pigment composition can be plastically altered under stress, its impact on pollinator color perception remains poorly understood.
Eduardo Narbona   +6 more
wiley   +1 more source

Inyección de ozono: una opción ventajosa para sistemas de distribución de agua en la industria farmacéutica

open access: yesRevista CENIC Ciencias Químicas, 2004
El sistema de agua purificada No. 1 de la Planta de Producción del Centro de Ingeniería Genética y Biotecnología tiene una capacidad de 1 500 L/h y se alimenta con agua suavizada que se genera en la misma planta.
Tania de la Cruz Curbelo   +5 more
doaj  

Identification of Plant Growth–Promoting Rhizobacteria Associated With Mexican Wild Pepper (Capsicum annuum L. var. glabriusculum)

open access: yesApplied and Environmental Soil Science, Volume 2026, Issue 1, 2026.
Soil microbiota plays an important role in cycling and storage of essential nutrients for plant development. Studies about the interaction between wild pepper (chiltepin) and soil microbiota are scarce. Chiltepin (Capsicum annuum L. var. glabriusculum) is considered a progenitor of the cultivated chili peppers with a source of genetic traits for ...
Marielena Clark   +7 more
wiley   +1 more source

Gut Microbiota Differences in Down Syndrome Are Most Pronounced in Childhood and Diminish With Age

open access: yesInternational Journal of Microbiology, Volume 2026, Issue 1, 2026.
Introduction Down syndrome (DS) is linked to increased risks of metabolic, gastrointestinal, and neurodegenerative disorders. Early alterations in the gut microbiota have potential long‐term health impacts. This report appears to be the first study to stratify DS participants by age to explore early‐life microbiota changes.
Jesús M. Pérez-Villarreal   +11 more
wiley   +1 more source

New Method for the Selection of Multicopy Transformants of Pichia pastoris, Using 3-Amino-1,2,4 Triazol

open access: yesBioTechniques, 2000
The methylotrophic yeast Pichia pastoris has been successfully used for the expression of many heterologous proteins. The level of expression of some of these proteins depends on the copy number of the gene inserted into the yeast genome. Several methods
Javier Menéndez   +2 more
doaj   +1 more source

Ingeniería civil [PDF]

open access: yes, 2002
Se presenta el índice de temas publicados en la Revista Ingeniería e Investigación en el área de Ingeniería Civil hasta el año ...
Revista Ingeniería e Investigación   +1 more
core   +1 more source

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