Lactating Dairy Cows
Effect of Substituting Alfalfa by Wheat Straw Powder on Rumen Digestion, Metabolism and Production Performance in Lactating Dairy Cows
... China has abundant straw resources. However, the straw has high levels of crude fiber, low levels of crude protein and fat, poor palatability and low digestibility and a large volume [1]. The quality of forages and ...
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Effect of CIDR-Ovsych Estrus Synchronization Protocol on Pregnancy Rates and Progesterone Concentrations in Lactating Dairy Cows.
... producing cows are lower, leading to poor reproductive ...of lactating cows are less steriodogenically active due to inadequate circulating stimulatory hormones, inadequate substrate available, or ...
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Interaction between Live Yeast and Dietary Rumen Degradable Protein Level: Effects on Diet Utilization in Early Lactating Dairy Cows
... Many studies put forward the relevant use of live yeast (LY) as a feed additive for early lactating dairy cows by, most of the time, questioning LY effect on energetic metabolism. Inclusion of LY has ...
14
Effects of time of maize silage supplementation on herbage intake, milksolids production, nitrogen partitioning and rumen function of lactating dairy cows
... for lactating dairy cows (Kaufmann, 1976) ...for dairy cows grazing pasture (0) and supplemented with 6 kg concentrate given at 2, 3 or 4 times ...of cows fed a synchronous diet ...
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Study Regarding Seasons Influence on the Drinking Behaviour in Lactating Dairy Cows
... the lactating dairy cows, however little research has focused on drinking behavior ...in lactating cows with feeding and milking, this is a learnt response to an impending osmotic ...
5
Small Grain Silages for Lactating Dairy Cows.
... for lactating dairy ...in dairy rations but current price volatility has made it less economic to include in dairy ...Holstein cows were blocked by parity, DIM, and milk production and ...
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Genetics of alternative definitions of feed efficiency in grazing lactating dairy cows
... in dairy cattle, largely as an indirect consequence of selection and management changes that have provided for increased milk output per cow (Oltenacu ...the dairy industry has resulted in large-scale, ...
7
The use of mid infrared spectrometry to estimate the ration composition of lactating dairy cows
... the dairy industry to introduce quality programs such as milk from pasture-fed cows or milk produced without silage while avoiding expensive investments in on-farm inspection of production ...
11
Measurement of Adiponectin in Lactating Dairy Cows And Adiponectin, Insulin, NEFA, and Glucagon concentrations during an IVGTT and an IVIT in Lactating vs. Non-lactating Holstein Cows
... (Bauman & Elliot, 1983). Adiponectin is a recently discovered hormone that has been studied extensively in humans and rodents, but very little is known about adiponectin in cattle. Given that adiponectin has ...
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Characterization of blood redox status of early and mid late lactating dairy cows
... early lactating than in mid-late lactating cows, thus suggesting that the higher amount of lipid hydroperoxides found in plasma of early lactating cows is essentially due to reduced ...
12
Article: Comparison of some serum biochemical parameters between lactating and non-lactating dairy cows in selected dairy farms of Chittagong district of Bangladesh
... In dairy herd, it is important to realize that lactation and the dry period are two important physiological statuses considered to modify the hematoma-biochemical variables in cows because of pattern of ...
6
A study of the dynamics of digital dermatitis in 742 lactating dairy cows
... Table 7: Results from the multilevel, multistate model used in a study of digital dermatitis in 742 lactating cows in three commercial dairy herds: Effects of parity, DIM, uncensored epi[r] ...
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Therapeutic effects of a combined antibiotic enzyme treatment on subclinical mastitis in lactating dairy cows
... large dairy farms in Tehran, Iran with more than 100 CFU/ml of ...The cows were milked three times a day and sub- jected to pre- and post-milking teat ...disinfection. Cows were housed in loose barns ...
6
Urination behaviour of non-lactating dairy cows in late gestation offered fodder beet and kale winter forages
... of dairy cattle as models currently use average values (Cichota & Snow, 2009) of which there are few from dairy cows in New Zealand pastoral systems and grazing winter forages in ...
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Performance of Lactating Dairy Cows Fed Varying Levels of Total Mixed Ration and Pasture
... 30 lactating Holstein cows, were conducted to examine animal performance under different combinations of partially–restricted total mixed ration (TMR) feeding and grazing of high–quality ...and cows ...
205
Use of farm grown cereal/protein mixes by lactating dairy cows in a winter diet
... Correspondance : [email protected] La valorisation par les vaches laitières de trois mélanges céréales/protéagineux fermiers sous forme de grains avoine/féverole, orge/lupin et tr[r] ...
5
Dietary preference of dairy cows grazing ryegrass and white clover.
... creasingly important in many temperate grassland- based livestock systems with an increasing incorpora- tion of legumes into grass swards. These swards are generally grazed as an intimate mixture of 2 herbage species, ...
9
Polyunsaturated fatty acids and fertility in female mammals - an update
... 81. Juchem SO, Cerri RL, Villaseñor M, Galvão KN, Bruno RG, Rutigliano HM, DePeters EJ, Silvestre FT, Thatcher WW, Santos JE. Supplementation with calcium salts of linoleic and trans-octadecenoic acids improves fertility ...
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Milk performance of dairy cows supplemented with rape seed oil, peanut oil, and sunflower seed oil
... mid-lactating dairy cows. Forty Chinese Holstein dairy cows averaging 120 days in milk (DIM) at the start of the experiment (body weight = 580 ± ...
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Ammonia emissions from slurry applications to land
... Table 6. Analyses of slurries derived from urine and feces samples collected from lactating dairy cows fed diets varying in protein concentration and protein form. Journal of Dairy [r] ...
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