Resultados de búsqueda - "Cowes"

Functionally prioritised whole-genome sequence variants improve the accuracy of genomic prediction for heat tolerance por Cheruiyot, E.K., Haile-Mariam, M., Cocks, B.G., MacLeod, I.M., Mrode, Raphael A., Pryce, J.E

“…We used Holstein and Jersey cows to select sequence variants linked to heat tolerance. …”
Enlace del recurso

Changes in the value chain of dairy development in response to integrated extension interventions: The case of Atsbi-Wemberta District, Northern Ethiopia por Weldemariam, D.

“…The study was mainly based on a randomly sampled 100 dairy producers: 50 households with crossbred dairy cows and 50 households with local breed dairy cows. …”
Enlace del recurso

Disposal and replacement practices in Kenya’s smallholder dairy herds por Bebe, B.O., Udo, H.M.J., Thorpe, W.R.

“…Poor performance was less important, accounting for about 10% of cow exits and about 5% for heifers. More cows (>25% y-1) left the herd in zero- and semi-zero grazing systems than from free-grazing herds (19% y-1) and fewer heifers were available as replacements. …”
Enlace del recurso

Hur har införandet av automatiska mjölkningssystem påverkat juverhälsan hos mjölkkor och vilka riskfaktorer finns? por Jakobsson, Karin

“…Studies have shown that transition to AMS affects the udder health of cows adversely, recognized primarily as elevated somatic cell counts. …”
Enlace del recurso

Mjölkkors liggbeteende i olika miljöer por Ljungberg, Therese

Enlace del recurso

Brochure on forage production (Establishment management, harvest) por Ohmstedt, Uwe

“…It is a well known fact, that many dairy cows are underfed in quantity and quality. This leads to under performing cows and makes dairy farming less economic. …”
Enlace del recurso

Hur påverkas kotrafiken av blandfodrets sammansättning vid utfodring i automatiska mjölkningssystem? por Blom, Maja

Enlace del recurso

System för grovfoderhantering por Nilsson, Emil, Posse, Arvid, Wester, Fredrik

Enlace del recurso

Hög förekomst av antibiotikaresistens hos Escherichia coli i tarmflora hos unga kalvar por Gustafsson, Lisa

Enlace del recurso

Raising dairy productivity in Tanzania through better husbandry and feed por International Livestock Research Institute

“…After regularly providing his cows with adequate shelter and high quality balanced feed, Abel Mwandemange sees milk production in his cows significantly increase. …”
Enlace del recurso

Hur organiseras kotrafiken i samband med produktionsbete i större besättningar med automatisk mjölkning? por Karlsson, Markus

Enlace del recurso

Rörelsemönster och golvrenhet på två olika slags spaltgolv i lösdrift för mjölkkor por Rosbacke, Carina

“…About 80 % of all Swedish dairy cows are kept in tie-stalls, but loose housing is increasing, probably because it is more profitable for the farmer. …”

Skillnader i smärtuttryck hos halta mjölkkor före och efter behandling av ortopediska sjukdomar por Granlund, Alexandra

“…I studien bedömdes 46 videofilmer av 23 kliniskt halta kor i vila, liggande eller stillastående, före och efter behandling av ortopedisk sjukdom, enligt The cow pain scale, en smärtskala framtagen för nötkreatur. …”
Enlace del recurso

LED belysning till mjölkkor : jämförelse av olika våglängder por Berglund, Jessika

Fördelar och nackdelar med att hålla ko och kalv tillsammans under kalvens första levnadsveckor por Heiwe, Isabella

Att hålla ko och kalv ihop por Persson, My

Enlace del recurso

Val av liggplats och väderskydd hos dikor vid utedrift vintertid por Johansson, Emma

“…The suckler cows were lying 2,4% at night, 8,8% during dawn-dusk and 6,6% during the day. …”
Enlace del recurso

Analysis of butter supply chain: the case of Atsbi-Wenberta and Alamata Woredas, Tigray, Ethiopia por Kidanu, E.

“…The net returns, generated after deducting all economic cost of resources used for butter production, found to be 1623ETB per cow/year from crossbreed cows and 213ETB per cow/year from local breed cows with overall average net return of 918.3ETB per cow annually. …”
Enlace del recurso

On-farm phenotypic characterization of cattle genetic resources in south and north Wollo Zones of Amhara Region, north eastern Ethiopia por Tadesse, D., Ayalew, W., Hegde, B.P.

“…The data of oneyear (2003 calendar year) were used for calculation of costs and returns.Comparisons of economic performance of the different genetic groups (EthiopianBoran, 50, 75 and 87.5 per cent Holstein Friesian Inheritances) were madethrough calculations of profit per day per cow, profit per year per cow and cost perliter of milk production. …”
Enlace del recurso

Metodik som använts i vetenskapliga studier om mjölkproduktion där ko och kalv hållits tillsammans por Pihl, Sara