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Brazilians make pacu breeding breakthrough
Publicado em 20 de dezembro de 2022
While this can be done manually, it’s a laborious process and can be harmful to the fish – to breed an entire population with the right characteristics, some 2,000 fish per generation must be measured and weighed, and the task can take days, reports André Julião , a journalist with Agência FAPESP.
The São Paulo State University (UNESP) researchers have solved this problem by developing software that uses artificial intelligence to make accurate [...]
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Novel device detects COVID-19 antibodies in five minutes
Publicado em 30 novembro 2022Rapid, cheap and accurate tests continue to be essential for epidemiological surveillance and for health services to monitor and contain the spread of SARS-CoV-2. Brazilian scientists have contributed to efforts in this field by developing an electrochemical immunosensor that detects antibodies against the virus. In search of a novel diagnostic method, the group opted for a material frequently used in metallurgy – zinc oxide – and combined it for the first time with [...]ver notícia