En América Latina, los conceptos de centralismo y formas de Estado evolucionaron conjuntamente; pero, si bien tienen vínculos entre ellos, la relación no es determinante.Resulta necesario preguntarse qué implica ser un país unitario o uno federal y cuál es la diferencia entre un proceso de descentralización y uno de Model Truck desconcentrac
ABSTRACT This study aimed to evaluate the effects of adding Moringa oleifera Mug leaf powder (MOLP) to the basal diets of chickens at late laying period on clutch trait, reproductive organs, serum reproductive hormones and reproduction-related genes expression.A total of 350 hens (37 weeks old) with similar laying rate and clutch trait were randoml
Hazardous weather has become a major cause of flight delays in recent years.With the development of satellite navigation systems, the study of flight-path optimization under hazardous weather conditions has become especially important.In this study, radar data were used as the basis for the initial flight-restricted area under hazardous weather con