Results: 455

Campaña influenza 2020 en contexto de pandemia por SARS-CoV-2: una experiencia inédita de salud pública en Chile

Rev. chil. infectol; 38 (2), 2021
Resumen Desde 1982, cada año el Departamento de Inmunizaciones del Ministerio de Salud de Chile lleva a cabo la campaña de vacunación contra influenza junto con las Secretarías Regionales Ministeriales-SEREMI, Servicios de Salud y centros de atención primaria de salud. Con los objetivos de prevenir ...

Variação sazonal das atividades físicas e sedentárias de estudantes no semiárido baiano

Este estudo analisou a variação sazonal das atividades físicas e dos comportamentos sedentários de uma amostra por conveniência de crianças e adolescentes, de uma escola pública no semiárido baiano (n = 462; 52,9% de meninos; 7-12 anos). Trata-se de um estudo longitudinal de um ano...

Sintomatología depresiva y calidad de vida en estudiantes de medicina en alta latitud sur

Rev. méd. Chile; 149 (3), 2021
Background: There is no evidence for the association of depressive symptoms with the sense of well-being of undergraduate medical students residing in high southern latitudes (HSL). Aim: To assess the frequency of depressive symptoms and its relationship with seasonal sensitivity and quality of life in m...

Coffea arabica L: History, phenology and climatic aptitude of the state of São Paulo, Brazil

Arq. Inst. Biol; 88 (), 2021
The genus Coffea belongs to the Rubiaceae family and includes two species with optimum economic performances, Coffea arabica and Coffea canephora. The state of São Paulo is one of the states that produce the species C. arabica in Brazil. Arabica coffee has been of great importance to São Paulo, providi...

Calendário de Sazonalidade de Hortifrutícolas Não Convencionais ou Negligenciadas

Demetra (Rio J.); 16 (1), 2021
Introdução: Com uma enorme variedade de plantas comestíveis, nativas ou exóticas, o Brasil tem sua biodiversidade subexplorada na alimentação. Objetivo: Desenvolver um Calendário de Sazonalidade, a fim de contribuir para o conhecimento, uso e preservação dessas espécies que compõem a biodivers...

Diet of a bromeligenous species of treefrog in the Brazilian semiarid

Braz. j. biol; 81 (2), 2021
Phyllodytes tuberculosus is a bromeligenous anuran species whose geographic distribution is restricted to areas of the Caatinga and to transition zones between Caatinga and Atlantic Forest in the central-south of the state of Bahia. Its existence in close relationship with bromeliads and its occurrence i...

Patterns of ichthyofaunal diversity and distribution across Jebba Hydro-Electric Power (HEP) dam, Jebba, north-central Nigeria

Braz. j. biol; 81 (2), 2021
The ichthyofauna diversity of the Jebba Hydroelectric Power (HEP) Dam, Jebba, North-central Nigeria was studied. Fishes were sampled for 24 months using gill net, hook and line, and cast net. Individuals were identified using morphological and molecular (mitochondrial Cytochrome c Oxidase subunit I) data...

Efficacy of aggregation nano gel pheromone traps on the catchability of Rhynchophorus ferrugineus (Olivier) in Egypt

Braz. j. biol; 81 (2), 2021
Field experiments were carried out in the reclaimed land east of Cairo-Alexandria Desert Road, Village of Wardan, Giza Governorate, Egypt, to evaluate the impact of using nano-gels pheromone for the first time on the attraction of the RPW adults by pheromone traps compared to the control which is normal ...

Temporal trend of tuberculosis incidence and its spatial distribution in Macapá - Amapá

ABSTRACT OBJECTIVE: To evaluate the temporal trend of tuberculosis incidence after the implementation of the rapid molecular test (RMT-TB), to identify whether tuberculosis presents seasonal variation and to classify the territory according to case density and risk areas in Macapá, Amapá. METHODS: Ec...

Reproductive cycle of native viviparous fish species (Actinopterygii: Cyprinodontiformes: Goodeidae) in a subtropical Mexican lake

Neotrop. ichthyol; 19 (4), 2021
Reproductive tactics and strategies contribute to the persistence and maintenance of long-term populations in fish species. Members of the subfamily Goodeinae are a group of small-bodied freshwater fish with specialized reproduction (viviparity-matrotrophy). They are found in the highlands of central Mex...