Spruce is a European native coniferous species, spreading over the area in between The Carpathian Mountains and the Alps, up to the northern parts of the Scandinavian Peninsula.In the future, spruce forests will have to cope with the growing climate change that is already threatening their natural habitats.This study has focused on the spruce seed
En el presente artículo se muestra un proceso de optimización implementado usando algoritmos genéticos.La población inicial del AG está compuesta por 128 cromosomas con 11 genes por cromosoma.Los cromosomas del AG están compuestos por las here longitudes y separaciones de los elementos de la antena Yagi-Uda; los rangos de estos genes fueron e
License plate restriction (LPR) policy presents the most straightforward way to reduce road traffic and emissions worldwide.However, in practice, it has aroused great controversy.This policy broke the original structure of the urban transportation mode, which needed some matching strategies to adapt to this change.Investigating this travel demand c
Proteins and peptides (PPs) have gradually become more attractive therapeutic molecules than small molecular drugs due to their high selectivity and efficacy, but fewer side effects.Owing to the poor stability and limited permeability 7gm pravana through gastrointestinal (GI) tract and epithelia, the therapeutic PPs are usually administered by pare
In spite of the advances in transmission electronic microscopy (TEM), there are few studies presenting a systematic description of the canine spermatozoa and they are only focused on sperm cell heads.The goal of the present study was to describe ultrastructural appearance of canine fresh and frozen-thawed spermatozoa, focusing on damages induced by