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Hace 1 día · Archaeozoological and genetic data indicate that cattle were first domesticated from wild aurochs ( Bos primigenius) approximately 10,500 years ago. There were two major areas of domestication: one in central Anatolia, the Levant and Western Iran, giving rise to the taurine line, and a second in the area that is now Pakistan, resulting in the ...
Hace 3 días · Over 1000 breeds of cattle are recognized worldwide, some of which adapted to the local climate, others which were bred by humans for specialized uses. [1] Cattle breeds fall into two main types, which are regarded as either two closely related species, or two subspecies of one species.
Hace 4 días · The Western has been reborn in the 21st century, demystifying its motives and questioning – not without nostalgia and admiration – some of the darker aspects of a history that is still being ...
Hace 3 días · Vers 1820, Cookie Figowitz, un cuisinier solitaire, voyage vers l'Ouest, jusqu'à l'actuel Oregon. Il croise la route de King Lu, un immigrant chinois complètement nu et pourchassé par des Russes. Lui aussi est en quête de fortune.
Hace 5 días · Avian influenza A (H5N1), or bird flu, has killed millions of wild birds and caused sporadic outbreaks among poultry. In the past few months, there has been an ongoing multistate outbreak among cows in the United States. Four dairy workers have been infected with the virus, marking the first cow-to-human transmissions.
Hace 4 días · A multistate outbreak of HPAI A (H5N1) bird flu in dairy cows was first reported on March 25, 2024. This is the first time that these bird flu viruses had been found in cows. In the United States, since 2022, USDA APHIS has reported HPAI A (H5N1) virus detections in more than 200 mammals.
Hace 1 día · CoRSIVs, first discovered in humans, now found in cattle. A study published in Genome Biology opens new possibilities to improve production efficiency in the cattle industry and potentially animal agriculture more broadly. A team of researchers at Baylor College of Medicine, Cornell University and the USDA discovered that, like humans, cattle ...
