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Descaracterização da importação direta para importação por encomenda
(2020-04-01)
Na década de 1990, após a abertura do mercado no Brasil, desenvolveu-se a atividade profissional de importação. Inicialmente, só existia a importação direta, ou por conta própria, contudo, com a nova postura, surgiram as ...
Piqueteros: An experimental analysis of direct vs. indirect reciprocity
Research in behavioral economics has widely recognized the importance of reciprocity concerns in shaping individual behavior. The literature is however dominated by a focus on direct reciprocity. Motivated by a real life ...
Quantifying the relative importance of direct and indirect effects influencing bird nestling growth
(John Wiley & Sons Inc., 2021-04)
Nestling growth parameters are integral components of avian life-history strategies as they are crucial determinants of individual survival. Although many factors impact on nestling growth, the relative contribution of ...
Independent and interactive effects of a top and an intermediate fish species on the food web structure of a tropical stream
(Akademiai Kiado, 2008-06-01)
Two fish species, one top predator (Imparfinis mirini) and one intermediate detritivorous species (Hisonotus depressicauda), were experimentally manipulated to evaluate their relative importance in structuring the periphytic ...
Independent and interactive effects of a top and an intermediate fish species on the food web structure of a tropical stream
(Akademiai Kiado, 2008-06-01)
Two fish species, one top predator (Imparfinis mirini) and one intermediate detritivorous species (Hisonotus depressicauda), were experimentally manipulated to evaluate their relative importance in structuring the periphytic ...
Independent and interactive effects of a top and an intermediate fish species on the food web structure of a tropical stream
(2008-06-01)
Two fish species, one top predator (Imparfinis mirini) and one intermediate detritivorous species (Hisonotus depres-sicauda), were experimentally manipulated to evaluate their relative importance in structuring the periphytic ...
A modified indirect mathematical model for evaluation of ethanol production efficiency in industrial-scale continuous fermentation processes
(Wiley Blackwell Publishing, Inc, 2016-10)
Aims: To calculate fermentation efficiency in a continuous ethanol production process, we aimed to develop a robust mathematical method based on the analysis of metabolic by-product formation. Methods and Results: This ...
Comparative evaluation of an indirect ELISA test for diagnosis of swine cysticercosis employing antigen from Taenia solium and Taenia crassiceps metacestodes
(Elsevier B.V., 2000-11-10)
Taenia solium cysticercosis is still a serious public health problem in several countries where poverty and lack of hygiene favor transmission. Because pigs are the primary intermediate hosts, prevalence of porcine ...