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Typical milk fever posture; cow in sternal recumbency with its head tucked into its flank. Milk fever, postparturient hypocalcemia, or parturient paresis is a disease, primarily in dairy cattle [1] but also seen in beef cattle and non-bovine domesticated animals, [2] characterized by reduced blood calcium levels (hypocalcemia).
Cattle breeds fall into two main types, which are regarded as either two closely related species, or two subspecies of one species. Bos indicus (or Bos taurus indicus ) cattle, commonly called zebu, are adapted to hot climates and originated in the tropical parts of the world such as India, Sub-saharan Africa, China, and Southeast Asia.
Mineral deficiency is a lack of the dietary minerals, the micronutrients that are needed for an organism's proper health. [1] The cause may be a poor diet , impaired uptake of the minerals that are consumed, or a dysfunction in the organism's use of the mineral after it is absorbed.
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.
Hypocalcemia is a medical condition characterized by low calcium levels in the blood serum. [5] The normal range of blood calcium is typically between 2.1–2.6 mmol/L (8.8–10.7 mg/dL, 4.3–5.2 mEq/L), while levels less than 2.1 mmol/L are defined as hypocalcemic.
Congenital contractural arachnodactyly (CA), also known as fawn calf syndrome, is an autosomal recessive genetic disorder in cattle. [1] The disorder affects the connective tissue of muscles, [1] leading to contracture of the upper limb (most obvious in the hind limbs), and laxity of the joints of the lower limbs. [2]
One of the Channel Islands cattle. Harzer Rotvieh: Germany: Hays Converter: Canada: Hérens: Switzerland: Holstein-Friesian: Netherlands [1] 53 14 3.65 [2] 3.06 [2] Known for producing the most milk of any cattle. Illawarra Shorthorn: Australia [1] 7.5 2 Irish Moiled: Ireland: 7.5 2 Rare breed and can be dual purpose, meat and milk. Jamaica ...
Breeding bull, 2007. The Meuse-Rhine-Issel or Meuse-Rhine-Yssel (Dutch: Maas-Rijn-IJssel) is a Dutch breed of dual-purpose cattle, reared both for meat and for milk. [6] [7] It falls within the Lowland-Pied group of North European cattle; it is red-pied, and of medium-large size.