Resultados de búsqueda - "Cowes"

Evaluación de ensilajes de pasto panamá (Saccharum sinense) para la alimentación de vacas de doble propósito por Moreno, A.H.

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Evaluación del proceso de toma de decisiones para adopción de bancos de proteína de leucaena (Leucaena leucocephala) y su efecto como suplemento nutricional para vacas lactantes en... por Turcios Samayoa, Henry

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Evaluación de ensilajes de pasto panamá (Saccharum sinense) para la alimentación de vacas de doble propósito por Moreno, Alberto H.

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Kapacitet och dygnsbudget i automatiska mjölkningssystem med enbås mjölkningsstation : inverkan av planlösning och detaljutformning por Umeland, Linn

Reindeer calving in enclosures : effect on the mother's activity por Gac Monreal, Ananai

“…RT was used to define a calving event and quantify the amount of time spent by the reindeer cow and her calf in close proximity of the calving place, after calving. …”

The body language of dairy calves : investigating emotions through ear posture, tail posture, and stepping behaviour por Mccrea, Kirste

“…Results were then compared to body posture predictions based on previous research where ear and tail postures of dairy cows during different activities were analyzed and plotted onto an arousal/valence framework i.e. the dimensional model of core affect. …”

Vilken effekt har selektionen på exteriöregenskaper haft på mjölkproduktionen? por Persson, Sofie

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Gentling dairy calves : behavioural responses during brushing por Linder, Victoria

“…Since gentling of shelter cats has shown indications of enhanced emotional wellbeing and increased levels of IgA, it would be of interest to further investigate if gentling of dairy calves on commercial dairy farms could induce physiological alterations which improve the mucosal immunity, possibly resulting in healthier cows in less need of treatments with antibiotics during their life and thus prevent antimicrobial resistance and increase the profitability for the farmer.…”

Avel för bättre kalvningsegenskaper hos mjölkkor por Lövenhamn, Emma

Samband mellan hög incidens ämnesomsättningssjukdomar och klövhälsa hos svenska mjölkkobesättningar por Andersson, Magnus

“…Metabolic diseases in dairy cows are considered to increase the risk for claw lesions, most of all laminitis, sole haemorrhages and sole ulcers, but also to increase the risk for environmental claw lesions. …”
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Feromoninnehållande substansers inverkan på hjärtfrekvensen hos tjur por Jergil, Erik

“…During the last 50 years the production of milk per cow has increased. This has, however, been followed by a decreased reproductive performance. …”
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Aktivitet som sjukdomsmarkör på kalvar i gruppsystem por Jonasson, Karin

“…With increasing number of cows per herd there is now a larger interest in more efficient and economical group systems for housing calves. …”
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Brunstvisningsförmåga hos SRB- och Holsteinkvigor por Mattsson, Camilla

“…That Holstein showed similar oestrus length and stronger oestrus strength than Swedish Red is an interesting result. Oestrus in cows from these two breeds has been compared in previous studies and SRB seems to have longer and stronger oestrus. …”

Comparative growth and reproductive performance of Boran, Tanzania Shorthorn Zebu and Mpwapwa cattle breeds and various crosses por Kasonta, J.S.

“…Sex of calf had significant effects (P < 0.01) on length of calving interval and on all pre-weaning growth traits. Cows nursing a male calf had, on average, 28 days longer calving interval. …”
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Seroprevalencia de leucosis enzoótica bovina en tambos del sur de la provincia de Córdoba, Argentina = Seroprevalence of enzootic bovine leucosis in dairy farms in the south of the... por Mació, M., Magnano, Gabriel, Porta, Natalia Gabriela, Petersen, Marcos Iván, Macias, Analía, Sticotti, E., Ruiz, Vanesa, Schneider, M., Giraudo, J.

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Frecuencia de suplementación: un factor para tener en cuenta en su producción lechera por Gutiérrez Ch., Alex, Cerón A., Juan M., Giraldo S., Luis A., Pabón, Martha L., Carulla, Juan

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Utvärdering av skördetidsprognoser i vall por Liedgren, Anton

“…Summary The silage is one of the most important tools to make the cows able to produce a good amount of high quality milk. …”
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Effektutvärdering av IndividRAM inom produktion, ekonomi och miljö por Nilsson, Carolina

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Kalvhälsa i stora besättningar : rutiner för att uppfylla en god kalvhälsa i stora besättningar med kalvamma por Bengtsson, Johanna

Bovin freemartinism por Hammarström, Amanda