PSVI-22 Immunity indicators of calves obtained from cows with ketosis during the treatment process
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DOI: 10.1093/jas/skz258.410
Abstract: The purpose of these studies was to determine the indicators of cellular and humoral immunity of calves. Compared to calves obtained from untreated cows, the number of T-lymphocytes in young calves born from cows treated… read more here.
Keywords: cows ketosis; treatment; psvi immunity; calves obtained ... See more keywords
Effects of feeding an immunomodulatory supplement to heat-stressed or actively cooled cows during late gestation on postnatal immunity, health, and growth of calves.
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DOI: 10.3168/jds.2017-12619
Abstract: Heat stress during late gestation negatively affects the physiology, health, and productivity of dairy cows as well as the calves developing in utero. Providing cows with active cooling devices, such as fans and soakers, and… read more here.
Keywords: active cooling; heat; health; late gestation ... See more keywords
The transfer of passive immunity in calves born at pasture.
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DOI: 10.3168/jds.2021-21460
Abstract: Calf and dam separation is an area of growing public interest, and timely separation is also a practical challenge for pastoral farmers to achieve for all calves. Very few studies have investigated the success of… read more here.
Keywords: transfer passive; calves suckled; passive immunity; born pasture ... See more keywords