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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)
Circannual rhythms of acetylcholinesterase (AChE) activity in the freshwater fish Cnesterodon decemmaculatus
(Academic Press Inc Elsevier Science, 2015-01)
The use of biomarkers as a tool to assess responses of organisms exposed to pollutants in toxicity bioassays, as well as in aquatic environmental risk assessment protocols, requires the understanding of the natural fluctuation ...
Seasonal variation in the abundance of South American sea lions Otaria flavescens (Shaw, 1800) in Chañaral Island, Reserva Nacional Pingüino de Humboldt, Chile
(Universidad de Valparaíso. Facultad de Ciencias del Mar, 2009)
Circadian and circannual rhythms of T3 and T4 secretions in Polwarth-Ideal rams
(Elsevier B.V., 2002-10-01)
Plasma concentrations of triiodothyronine (T-3) and thyroxine (T-4) in five adult Polwarth-ldeal rams located at latitude 22degrees51 'S and longitude 48degrees26'W were evaluated every 2 months for 1 year (June, August, ...
Circadian and circannual rhythms of T3 and T4 secretions in Polwarth-Ideal rams
(Elsevier B.V., 2002-10-01)
Plasma concentrations of triiodothyronine (T-3) and thyroxine (T-4) in five adult Polwarth-ldeal rams located at latitude 22degrees51 'S and longitude 48degrees26'W were evaluated every 2 months for 1 year (June, August, ...
Circadian and circannual rhythms of T3 and T4 secretions in Polwarth-Ideal rams
(Elsevier B.V., 2014)
Seasonal changes in plasma concentrations of the thyroid, glucocorticoid and reproductive hormones in the tegu lizard Salvator merianae
(Elsevier B.V., 2019-03-01)
The tegu lizard Salvator merianae is a large, widely distributed teiid lizard endemic to South America that exhibits annual cycles of high activity during the spring and summer, and hibernation during winter. This pattern ...
Salivary bone turnover markers in healthy pre- and postmenopausal women: daily and seasonal rhythm
(Springer Heidelberg, 2012-04)
No studies had investigated circadian and circannual rhythms of bone biomarkers in whole saliva. We evaluated the salivary daily and seasonal rhythm of carboxy-terminal telopeptide of type I collagen (CTX) and bone alkaline ...