CRIANçAS, DISPOSITIVOS MóVEIS E APRENDIZAGENS FORMAIS E INFORMAIS


Comparative analysis of nitrogen metabolism-related genes in two inbred maize lines with different low-nitrogen tolerance

Maize is an important crop and its nitrogen use efficiency (NUE) has been an issue for plant scientists and breeders for many years.To meet the demand of genetic diversity in cultivating local elite maize cultivars, researchers need to isolate germplasms with a high NUE.In this study, 30 maize inbred lines were screened under hydroponic conditions,

read more

Effects of Spartina alterniflora Invasion on Nitrogen Fixation and Phosphorus Solubilization in a Subtropical Marine Mangrove Ecosystem

ABSTRACT Nitrogen fixation (NF) and phosphorus solubilization (PS) play a key role in maintaining the stability of mangrove ecosystems.In China, the invasion of Spartina alterniflora has brought a serious threat to the mangrove ecosystem.However, systematic research on NF and PS in mangrove sediments has not been conducted, and limited studies have

read more

Ehrlichia canis DNA in domestic cats parasitized by Rhipicephalus sanguineus sensu lato (s.l.) ticks in Brazil - case report

Ectoparasites can transmit pathogens, including bacteria such as Ehrlichia sp., which trigger infectious diseases in domestic animals.Little is known about the epidemiology of feline ehrlichiosis, although several studies have focused on elucidating the pathogenesis and transmission of this disease.This paper presents the first mutual infection by

read more