Results 31 to 40 of about 468,553 (305)

Fecal shedding of Klebsiella pneumoniae by dairy cows [PDF]

, 2006
Klebsiella pneumoniae is a common cause of clinical mastitis in dairy cattle. Wood products are considered to be the main source of Klebsiella on dairy farms.
Rauch, B.J., Zadoks, R. N., Munoz, M. A., Ahlström, C., Zadoks, R.N., Munoz, M.A., Rauch, B. J.   +6 more
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Total protein, albumin, and globulin levels of blood serum in repeat breeder Holstein Friesian cows

Ovozoa: Journal of Animal Reproduction, 2023
This study aimed to determine the relationship between total protein, albumin, and globulin in the blood with the incidence of repeat breeders in dairy cows.
Siti Iqmallisa Nurrill Asrar, Rimayanti Rimayanti, Ismudiono Ismudiono, Maslichah Mafruchati, Gandul Atik Yuliani, Ginta Riady   +5 more
doaj   +1 more source

An attempt to define the sodium requirements of lactating dairy cows in a tropical environment [PDF]

, 2011
BACKGROUND: Lactating dairy cattle in the tropics may require more sodium (Na) owing to the hot and humid climatic conditions. It is unknown whether the current recommendations on Na for lactating cows can be quantitatively used in tropical countries ...
Advances in Veterinary Medicine, Martin WA Verstegen, Jan Thomas Schonewille, Theera Rukkwamsuk, Wouter H Hendriks, Thiangtum, W., Yawongsa, A., Hendriks, W.H., Rukkwamsuk, T, Chalermpon Yuangklang, Dep Gezondheidszorg Landbouwhuisdieren, Yuangklang, C., Rukkwamsuk, T., Wandee Thiangtum, Verstegen, M.W.A., Adisorn Yawongsa, Schonewille, J.T.   +16 more
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Effect of calcium zinc mixture feed on production performance and milk quality of dairy cows during lactation

Siliao yanjiu, 2022
The experiment was to study the effect of calcium zinc mixture feed additives on production performance and milk quality of dairy cows. A total of 180 lactating period Holstein dairy cows with similar pens, parity and days of lactation were randomly ...
Hong-bin CAO, Xu-biao HAN, Xi-bo WANG, Liang-zhong HOU, Xi-hu WANG, Kong LI, Tong-jun GUO   +6 more
doaj  

Immune response of cows fed polyunsaturated fatty acids under high ambient temperatures [PDF]

, 2009
The aim of the experiment was to determine the effects of 2 different fat supplementations on immune functions of dairy cows under high ambient temperatures.
G. Entrican, Caroprese, M, S. Wattegedera, Albenzio, M, Sevi, A, A. Sevi, Entrican, G, M. Albenzio, M. Caroprese, Marzano, A, Wattegedera, S, A. Marzano   +11 more
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Rumen-bypassed tributyrin alleviates heat stress by reducing the inflammatory responses of immune cells

Poultry Science, 2021
Heat stress (HS) in summer will seriously affect the health and performance of dairy cows. To alleviate the injury to dairy cows caused by HS, we added the rumen-bypassed tributyrin to the feed.
Wenjin Guo, Juxiong Liu, Yuanxi Yang, He Ma, Qian Gong, Xingchi Kan, Xin Ran, Yu Cao, Jianfa Wang, Shoupeng Fu, Guiqiu Hu   +10 more
doaj   +1 more source

Assessing phosphorus overfeeding in dairy cows [PDF]

, 2012
Faecal total phosphorus (TP) from dairy cows consists of a largely insoluble fraction and a soluble P fraction (SP), which mainly represents excess P. The soluble fraction increases proportionately with increased P feeding as excess P is mainly excreted ...
Nordqvist, Maria
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Effect of restricting silage feeding prepartum on time of calving, dystocia and stillbirth in Holstein-Friesian cows [PDF]

, 2007
peer-reviewedA study was carried out to investigate the effect of restricting silage feeding on time of calving and calving performance in Holstein-Friesian cows.
Mee, John F, O'Brien, Bernadette, David E Gleeson, Bernadette O'Brien, David E. Gleeson, Gleeson, David E, John F Mee, John F. Mee, Gleeson David E, O'Brien Bernadette, Mee John F   +10 more
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Rearing conditions and lifetime milk revenues in Swedish dairy cows [PDF]

, 2011
Associations between replacement heifer rearing conditions and lifetime milk revenues were studied throughout the productive life of Swedish dairy cows.
Svensson, Catarina,, Mats Pehrsson, Sveriges lantbruksuniversitet., Svensson, Catarina, Jan Hultgren, Hultgren, Jan,, Hultgren, Jan, Catarina Svensson, Pehrsson, Mats   +8 more
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Reproductive performance in high-producing dairy cows [PDF]

, 2008
Milk yields >10,000 kg/year are common in modern dairy production, owing to improved nutrition, management and genetic gains through use of progeny-tested bulls.
Rodriguez-Martinez, Heriberto, Bergqvist, Ann-Sofi, Bergsten, Christer, Håård, Margareta, Svenssson, Catharina, Lindhé, Bengt, Emanuelson, Ulf, Lidfors, Lena, Gunnarsson, Stefan, Båge, Renée, Algers, Bo, Gustafsson, Hans, Stålhammar, Hans, Andersson, Göran, Hultgren, Jan, Berglund, Britt   +15 more
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