[PDF] Top 20 Productive and Reproductive Perfomance of Dairy Cows During Peripartum
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Productive and Reproductive Perfomance of Dairy Cows During Peripartum
... is of great importance for the national ...source of income for families in the south east region of Paraná that work in this ...quantity of production and the quality of the ... See full document
9
Metabolic, productive and reproductive responses to postpartum short-term supplementation in primiparous beef cows
... BW and average daily gain during the supplementation period did not differ between treatments ...gain and cow milk production (Alencar, 1989), these observations would suggest that short-term ... See full document
8
Risk factors relating to helminth infections in cows during the peripartum
... aim of this study was to investigate whether season, lactation number, breed standard and milk production were risk factors relating to occurrences of gastrointestinal nematodes in dairy ... See full document
5
MATERIALS AND METHODS Animals and samples
... period of B19 vaccine strain during a complete reproductive cycle (from estrus synchronization, artificial insemination, pregnancy and until 30 days after parturition) of dairy ... See full document
8
Monitoring the Nutritional and Reproductive State of Dairy Cows Through the Presence of Urea in Milk
... 4% of milk fat, % of fat and of protein were similar among the farms and were not affected by the month of ...the cows were kept confined and received the same feed ... See full document
10
Distribution of antibodies against Neospora caninum, BVDV and BHV-1 among cows in brazilian dairy herds with reproductive disorders.
... duration of infection and herd avidity profiles, visualizing the distribution of the seropositive cows among IgG avidity clas- ses, can be used to estimate the relative importance of ... See full document
5
Reproductive behavior of crossbred dairy cows grazing an intensive silvopastoral system under tropical dry forest conditions
... plectostachyus, and L. leucocephala were collected at different moments during the experimental period (Ag- Sept-Nov-Dec 2012 and Jan-Feb ...kg of fresh matter was collected, weighted, ... See full document
9
Productive performance of indigenous and HF crossbred dairy cows in Gondar, Ethiopia
... Seasons of calving had significant (P<0.01) HF crossbred cows had the significantly higher PY influence on LMY, its contribution to the total variation ...that of indigenous cows (2.54 in ... See full document
5
Milk yield and reproductive performance of dairy heifers and cows supplemented with polyunsaturated fatty acids
... physiology of heifers and cows, statistical analyses were performed for both animals classes ...separately. Productive and reproductive parameters were tested for normality, ... See full document
7
Serum thyroid hormone evaluation during transition periods in dairy cows
... period, and it is recognized as the period between 3 weeks before and 3 weeks after parturition (Contreras and Scordillo, 2011; Morgante et ...2012). During this period, physical, behavioral, ... See full document
4
GLUCONEOGENIC SUPPLEMENTS DO NOT AFFECT PRODUCTION, REPRODUCTIVE TRAITS AND BLOOD METABOLITE OF HOLSTEIN COWS DURING THE TRANSITION PERIOD
... result of intense genetic se- lection, advances in nutritional management, improve- ments in disease control, and other management practices (Miyoshi et ...globalization of the economy has ... See full document
10
The study of productive and reproductive traits of first lactation in arid and semi-arid climate Holstein dairy cows of Iran
... portion of variation in calving interval, lactation length and dry period is due to non genetic factors and significant response could be expected by improving environmental conditions such as ... See full document
6
SEROPREVALENCE OF Trypanosoma vivax, Anaplasma marginale, and Babesia bovis IN DAIRY CATTLE SOROPREVALÊNCIA DE Trypanosoma vivax, Anaplasma marginale e Babesia bovis EM REBANHOS LEITEIROS
... (p) of 50%, confidence level (z) at 95% of 1.96 and allowable margin of error (d) 10%, we obtained a minimum number (n) of 384 serum ...occurrence of T. vivax and to ... See full document
10
OCCURRENCE OF STAPHYLOCOCCUS AUREUS IN RAW MILK PRODUCED IN DAIRY FARMS IN SÃO PAULO STATE, BRAZIL Helena Fagundes
... 17 dairy farms located in the region of São Carlos and 20 farms in Ribeirão Preto, from February 2005 to March ...all cows showing signs of subclinical mastitis, as defined by the ... See full document
5
Effect of level of concentrate supplementation on milk yield and composition of grazing dairy cows in Southern Kordofan state, Sudan
... mountain cows are one of the local breed in Southern Kordofan State represented by Baggara cows where as in East of the State, Baggara cows hybrid with Kenana type which give the grey ... See full document
4
Etiology, antimicrobial susceptibility profile of Staphylococcus spp. and risk factors associated with bovine mastitis in the states of Bahia and Pernambuco
... purpose of this paper was to study the etiology of mastitis, determine the antimi- crobial susceptibility profile of Staphylococcus ...spp. and to identify the risk factors asso- ciated with ... See full document
6
A comparison of rumen microbial profiles in dairy cows as retrieved by 454 Roche and Ion Torrent (PGM) sequencing platforms
... diversity and also enabled us to assess their functional contribution to the host metabolism (Stahl et ...sequencing of human and microbial genomes in a relatively short period of time ... See full document
15
Diet digestibility and performance of dairy cows supplemented with live yeast
... efficiency of ruminants, but responses depend on the yeast strain and the diet ...silage and citrus pulp are usual carbohydrate sources for dairy cows in southeast ...supplementation ... See full document
7
Ruminal Prevotella spp. may play an important role in the conversion of plant lignans into human health beneficial antioxidants.
... differ and also it is easier to subsequently sequence DGGE bands. When all cows were considered, there was no clear clustering by treatment likely due to the individual variation among animals as also noted ... See full document
10
Effect of organic sources of minerals on fat-corrected milk yield of dairy cows in confinement
... deficiency of trace minerals, mineral supplementation has been recommended as an important nutritional strategy to maintain production, reproduction, and health of dairy cows (Spears, ... See full document
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