O trabalho tem como objetivo analisar as associações de variantes polimórficas dos genes PRL e BLG com resistência e suscetibilidade à mastite em vacas holandesas. O estudo experimental consistiu na ...

ABSTRACT: The aim of this work was to study the competition between Helicobacter pylori isolates susceptible to clarithromycin and their resistant mutants, in terms of growth, by co-culture over an ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. In 1976, workers excavating a tunnel for the Toronto subway system ...

Scientists have created a live-cell DNA sensor that reveals how damage appears and disappears inside living cells, capturing the entire repair sequence as it unfolds. Instead of freezing cells at ...

“The laws of inheritance are quite unknown,” Charles Darwin acknowledged in 1859. The discovery of DNA’s shape altered how we conceived of life itself. The X-ray crystallography by Rosalind Franklin ...

James D. Watson, whose co-discovery of the twisted-ladder structure of DNA in 1953 helped light the long fuse on a revolution in medicine, crimefighting, genealogy and ethics, has died, according to ...

ABSTRACT: Background: Hepatitis B virus (HBV) infection remains a significant public health concern in developing countries. HBV genotypes influence viral evolution and genetic diversity. This study ...

Is it the invasion of the genome snatchers? Just in case the idea of aliens walking around in human skin suits wasn’t frightening enough. An outlandish study asserts that aliens might have abducted us ...

A groundbreaking study has revealed that your mom and dad’s DNA don’t just pass on telomere length, they actively reshape it in the first days of life, influencing how we age and our risk of ...

The Age of AI will rely on massive volumes of data that can be easily stored and retrieved—and bioscience may have an ingenious solution. A scientist examines a DNA (deoxyribonucleic acid) profile on ...

The world's oldest DNA comes from a 2.4 million-year-old ecosystem in Greenland. Will scientists eventually sequence even older DNA? When you purchase through links on our site, we may earn an ...

Eight healthy babies have been born in the U.K. using a new IVF technique that successfully reduced their risk of inheriting genetic diseases from their mothers, the people behind a world-first trial ...