Results 1 to 10 of about 178,186 (98)
Developmental Toxicity and Thyroid-Disrupting Effects of Combined Exposure to Pb(II) and 210Pb(II) in Zebrafish Embryos [PDF]
The toxicity of radioactive metals arises from both chemical toxicity and radiotoxicity. 210Pb(II) is a long-lived radionuclide in the decay chain of natural uranium series 238U and exhibits extremely high toxicity.
Chao Xu +9 more
doaj +2 more sources
Adsorption of Fe-modified peanut shell biochar for Pb(II) in mixed Pb(II), Cu(II), Ni(II) solutions [PDF]
A Fe-modified black peanut shell biochar (Fe@BC) was fabricated using FeCl3 as a magnetic modifier, its sorption for Pb(II) in mixed Pb(II), Cu(II), Ni(II) solutions was examined. It was showed that Fe@BC had better adsorption for Pb(II).
Jingyi Chen +5 more
doaj +2 more sources
Crescimento e produção do gergelim em diferentes níveis de solução organomineral
O Gergelim (Sesamum indicum L.), espécie pertencente à família Pedaliaceae, é uma das oleaginosas, mais antigas utilizadas pela humanidade com potencial para diversos fins industriais.
Emerson Lúcio Gomes Silva +4 more
doaj +1 more source
Este estudo teve por objetivo analisar as medidas biométricas externas e do sistema digestório e, também, as condições corpóreas e de plumagem de gaviões-carijó apreendidos pelo CETAS/IBAMA na Paraíba, e descrever a histologia das vísceras do trato ...
Millena de Oliveira Firmino +4 more
doaj +1 more source
Controladores digitais de corrente para máquinas de indução
Esse trabalho apresenta a análise, projeto e implementaçáo prática da malha de corrente para um máquina de induçáo. Três diferentes estratégias de controle são investigadas: o controlador preditivo e os controladores PI síncrono e estacionário.
Alexandre C. Oliveira +2 more
doaj +1 more source
Poly(vinylbenzyl Pyridinium Salts) as Novel Sorbents for Hazardous Metals Ions Removal
Novel efficient complexing resins—poly(vinylbenzyl pyridinium salts) fabricated through poly(vinylbenzyl halogene-co-divinylbenzene) quaternization of N-decyloxy-1-(pyridin-3-yl)ethaneimine and N-decyloxy-1-(pyridin-4-yl)ethaneimine—were tested as ...
Karolina Wieszczycka +4 more
doaj +1 more source
Effects of Temperature and Salt Stress on Cereus fernambucensis Seed Germination
The Brazilian Atlantic Forest is recognized as a biodiversity hotspot with high levels of Cactaceae endemism, attracting significant attention for conservation efforts [...]
João Henrique Constantino Sales Silva +4 more
doaj +1 more source
Analysis of Phenotypic Variability in Natural Populations of Cereus fernambucensis Lem. (Cactaceae)
Genetic diversity is essential for species adaptation, evolution, and conservation and is a determining factor in plants of ecological and agronomic interest, such as Cereus fernambucensis (Cactaceae).
João Henrique Constantino Sales Silva +4 more
doaj +1 more source
Alors que cela a été réalisé chez de nombreuses autres espèces de mammifères, chez le dromadaire, l’évaluation du taux de cortisol a été très rarement décrite dans les fèces, et elle ne l’a jamais été dans les poils.
Rita Bargaâ +10 more
doaj +1 more source
Biosorption of Aqueous Pb(II) by a Metabolically Inactive Industrial Klebsiella Pneumoniae Strain
A microbial consortium which was obtained from lead contaminated soil at a battery recycling plant in South Africa was previously proved to be effective at removing approximately 50% of Pb(II) from solution within the first 3 h at 80 and 500 ppm Pb(II ...
Patrick Y. Kpai +2 more
doaj +1 more source

