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Menadione is a synthetic [3] [4] organic compound with the formula C 6 H 4 (CO) 2 C 2 H(CH 3). It is an analog of 1,4-naphthoquinone with a methyl group in the 2-position. [ 5 ] It is sometimes called vitamin K 3 .
This is a list of some of the cattle breeds considered in the United States to be wholly or partly of American origin. Some may have complex or obscure histories, so inclusion here does not necessarily imply that a breed is predominantly or exclusively American.
Breeds of Cattle – Cattle.com; Breeds of Cattle – Cow World (archived 19 January 2017) Cattle Breeds – Embryoplus.com (archived 29 November 2013) Breeds of Cattle – Official 2nd Edition; Cattle Breeds of the World; Portuguese Cattle Breeds (archived 17 January 2016) EuReCa – Towards self-sustainable EUropean, REgional CAttle breeds
Cattle are kept as livestock almost everywhere except in parts of India and Nepal, where they are considered sacred by most Hindus. Bovids are used as draft animals and as riding animals . Small breeds of domestic bovid, such as the Miniature Zebu , are kept as pets.
In the first decades of twentieth century, the favored breed of zebu in Brazil was the Indubrasil or Indo-Brazilian, but from the 1960s onwards, Nelore became the primary breed of cattle in Brazil because of its hardiness, heat-resistance, and because it thrives on poor-quality forage and breeds easily, with the calves rarely requiring human ...
Pulikulam is a breed of zebu (Bos indicus) cattle. Its name derives from Pulikulam village located in Sivagangai, Tamil Nadu. Also bred in Madurai and Virudhunagar Districts of Tamil Nadu, is also known as “Palingu maadu”, “Mani maadu”, “Jallikattu maadu”, “Mattu maadu” and “Kilakattu maadu”. It is an indigenous breed of India.
International research conducted by ILRI in Nigeria, the Democratic Republic of the Congo and Kenya has shown that the N'Dama is the most resistant breed. [5] [6] In Nigeria, research has shown that N'Dama is up to 2-3x (or 25%) more resistant than Nguni cattle. And F1 N'Dama x Nguni 16.5% better than pure Nguni. [7]
Many breeds of Turano-Mongolian cattle show a great hardiness and tolerance towards freezing temperatures as a result of adaption to harsh Asian climates.Especially the breeds of the Asian steppe and the Tibetan plateau are able to withstand temperature fluctuations from –50 °C to 35 °C (–60 °F to 95 °F).