[PDF] Top 20 Los desafíos de la industria del cine en América Latina y el Caribe
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Reproductive Performance Definition in Dairy Cattle: Affective Factors
... by improved herd management. The "days open" period should not exceed 80-85 days if a calving interval of 12 months is to be achieved (Malik, 1977). This requires re-establishment of ovarian activity soon after ... See full document
5
Occurrence of preterm calving in Great Britain and associations with milk production and reproductive performance in dairy cattle
... This study is an added tool to support decision-making processes on the selection of sires that affect the GL. Also, farmers will be able to better manage the dry period of cows more likely to experience a PTC due to ... See full document
23
Importance of Viral Disease in Dairy Cow Fertility
... modern cattle industry, its potential impact on fertility is generally underestimated, and the main mechanisms of action are often ...unclear. Factors including trade globalization, increases in herd size, ... See full document
15
Association of herd BRSV and BHV-1 seroprevalence with respiratory disease and reproductive performance in adult dairy cattle
... of infection [22]. However, some studies have shown that outbreaks of acute respiratory disease associated with BRSV in fully susceptible populations affect adult cattle, pregnant or newly calved cows, most ... See full document
8
Risk factors associated with cystic ovarian disease in Norwegian dairy cattle
... The definition of COD in this paper is a diagnosis of COD that has been recorded on the animal ’ s health card in the NDHRS made by practicing veterinary sur- geons during their regular field ...a ... See full document
6
Techno Economic Factors Affecting Genetic Investment in Dairy Cattle in Egypt
... the reproductive and productive performance criteria of the domestic dairy cattle were derived from a sample field survey in ...50 dairy cows) and small ones (less than 50 dairy ... See full document
38
Effects of Protected Fat When Fed to Dairy Cattle and the Interaction Between Supplemental Fat and Antibiotics in Mixed Cultures.
... lactation, dairy cattle experience a negative energy balance, and they cannot consume enough energy to compensate for increased milk production and subsequent energy ...lactating cattle will begin to ... See full document
11
Dairy cattle management: survey on dairy cattle lactation trend in Sabah
... Sabah dairy cattle lactation length and lactation yield to identify the lactation ...visited. Dairy livestock has became established part of the livestock industry with Friesian- Sahiwal crossbreed, ... See full document
17
Article: Genetic admixture and performance diversity of high yielding dairy cows surrounding the Baghabari Milk Vita areas of Bangladesh
... studied dairy herds revealed the combination of several breeds in which the frequency of Holstein-Friesian (Figure 2) was the highest regarding predominant individual breed characteristics followed by Jersey ... See full document
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Effects of dietary supplementation of pioglitazone on metabolism, milk yield and reproductive performance in transition dairy cows
... TITLE: Effects of dietary supplementation of pioglitazone on metabolism, milk yield and reproductive performance in transition dairy cows7. AUTHORS: Yousefi, A.b[r] ... See full document
232
Opportunities and challenges for integrating dairy cattle into farms with certified organic pineapple production as perceived by smallholder farmers in Central Uganda
... smallholder dairy farmers in Uganda produced only small quantities of milk mainly for home consumption with a small surplus for sale, conse- quently, not benefiting from market ...non-price factors such as ... See full document
106
Factors Influencing the Pharmacokinetics and Milk Elimination of Flunixin in Dairy Cattle.
... Differences in pharmacokinetics and milk elimination of drugs have also been observed for intramammmary preparations used to treat mastitis. Mastitis produces physical and chemical changes both in the milk and the ... See full document
12
A simulation model of dairy herd conversion to produce A2 milk
... Using sex-‐selected semen would greatly increase the number of A2A2 calves available to select replacement heifers. In doing this, dairy farmers can speed up conversions and/or have more space for internal ... See full document
12
Associations of stockpersons’ personalities and attitudes with performance of dairy cattle herds
... farm performance and indicates that a practicable appli- cation of attitude testing for improving dairy herd performance is not yet within ... See full document
20
Productive and reproductive performance and management practices of crossbreed dairy cows at jimma college of agriculture and veterinary medicine dairy farm, Ethiopia
... and reproductive performance of the crossbred cows in the study area was ...nutrition, reproductive management and ...limiting performance of the dairy cows in JUCAVM dairy ... See full document
16
Evaluate the Productive and Reproductive Performance Considering Genotypes of Dairy Cows
... Many researchers studied the effect of genetic group on productive and reproductive performance, some of those were similar with the present study. Rokonuzzaman (2006) found the average milk yield of ... See full document
71
Dairy cattle reproduction
... Calving intervals of 364 days in seasonal herds and 384 days in town supply herds, an average pregnancy rate to first insemination between 60% and 65% (Macmillan et al., 1980)[r] ... See full document
15
Impact of birth weight of Iranian Holstein calves on their future milk production and reproductive traits
... for reproductive traits are shown in Table ...all reproductive traits, suggest- ing high reliability of the statistical results at given confidence ... See full document
7
Economic evaluation of cattle management in the system of organic farming
... Major part of the organic enterprises sample file, al- most 70%, deals with beef cattle management. The cost data of this animal husbandry sector are listed in Table 2. The organic enterprises sample file has a ... See full document
127
Studies on reproductive performance of beef cattle in Central Queensland
... xi LIST OF TABLES Page First principal leptospiral serovar isolations from cattle in various countries adapted from Ama tred jo and Campbell 1975 12 Mean monthly and annual rainfall for [r] ... See full document
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