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Longitudinal study of the spectral composition of behavioral rhythms in the rat
(Taylor & Francis Ltd, 2005-02-01)
Four. male Wistar rats were housed in pairs of siblings, on LD 12:12h and 22 degrees C + 2 degrees C. Food and water were provided ad libitum. Behavior was videotaped from the 1st to the 3rd month of life. In each age-bracket ...
The monthly rhythm of incidence and age at menarche: thirty fi ve years of research. The circa-vacation-study expectancy rhythm of incidence and age at menarche
(2013)
The hypothesis that the vacation-study-expectancy scholar regime produces most of the monthly rhythm of the age at menarche (AaM)
was tested. Studies on monthly menarche incidence (MI) refuted climatic factors as a main ...
Teaching English rhythm
(2017)
Influences of sex and age on biological rhythms of serum lipids and lipoproteins
(ELSEVIER SCIENCE BV, 2009)
Background: Few studies have evaluated seasonal variations of biochemical parameters routinely analyzed in clinical laboratories. Rhythmic patterns for lipids and lipoproteins have been demonstrated and have been the object ...
Aging-related changes on social synchronization of circadian activity rhythm in a diurnal primate (Callithrix jacchus)
(Taylor and Francis, 2020-06-23)
Looking for the Best Fit of a Function over Circadian Rhythm Data
(2019)
Circadian rhythm regulates many biological processes.
In plants, it controls the expression of genes related to
growth and development. Recently, the usage of digital image
analysis allows monitoring the circadian rhythm ...
Daily and annual circarhythms activity in the South American sea lion Otaria flavescens (Carnivora: Otariidae) at the central zone of Chile
(Universidad de Valparaíso. Facultad de Ciencias del Mar, 2001)
Spanish translation of the mood rhythm instrument: a novel approach to mood evaluation
(HCPA/FAMED/UFRGS, 2017)
Daily rhythms of native Brazilians in summer and winter
(Pergamon-Elsevier Science LTDOxford, 2012)
Access to electricity, granting relative independence of human activity on the dark phase of the day, has been pointed out as an important cause for the absence of seasonal changes in the daily rhythms of humans living in ...
Serotonin and circadian rhythms
(Pontifícia Universidade Católica do Rio de Janeiro (PUC-Rio)Universidade de Brasília (UnB)Universidade de São Paulo (USP), 2010-12-01)
All mammal behaviors and functions exhibit synchronization with environmental rhythms. This is accomplished through an internal mechanism that generates and modulates biological rhythms. The circadian timing system, ...