Results 81 to 90 of about 254,990 (245)

Profitability of organic and conventional dairy production with different dietary proportions of high-quality grass silage [PDF]

open access: yes, 2013
Profitability in milk production was calculated using diets with three different proportions of high-quality grass silage. The treatments consisted of the same feeds, but differed in the dietary proportion of forage: low (L), medium (M) and high (H ...
Bertilsson, Jan,   +5 more
core   +1 more source

Self-control design reveals varied lactation and metabolic responses to rumen-protected methionine in dairy cows

open access: yesAnimal Nutriomics
One hundred and thirteen mid-lactation cows fed same diets and supplemented with 20 g/d rumen-protected methionine (RPM) for 8 weeks were used to investigate the individual responses of dairy cows to RPM in terms of lactation performance, amino acids (AA)
Zi-Hai Wei   +4 more
doaj   +1 more source

Does increasing milk yield per cow reduce greenhouse gas emissions? A system approach

open access: yesAnimal, 2012
Milk yield per cow has continuously increased in many countries over the last few decades. In addition to potential economic advantages, this is often considered an important strategy to decrease greenhouse gas (GHG) emissions per kg of milk produced ...
M. Zehetmeier   +3 more
doaj   +1 more source

Establishment of goat mammary organoid cultures modeling the mammary gland development and lactation

open access: yesJournal of Animal Science and Biotechnology
Background Although several cell culture systems have been developed to investigate the function of the mammary gland in dairy livestock, they have potential limitations, such as the loss of alveolar structure or genetic and phenotypic differences from ...
Lei Jia   +9 more
doaj   +1 more source

The Potential for Growth in Wisconsin Milk Production [PDF]

open access: yes
Recent reports about the condition of the Wisconsin dairy industry have not been all that good. According to the National Agricultural Statistics Service (NASS), dairy cow numbers in Wisconsin have been steadily dropping over the last few years while ...
Jones, Bruce
core  

Analisis Arus Dana Usaha Ternak Sapi Perah Dengan Modal Pinjaman Kredit (Kasus Di Cisarua, Bogor, Jawa Barat) [PDF]

open access: yes, 1993
The government policy on dairy development has been primarily focused on development of small scale dairy farming. One of the development instruments is the dairy credit scheme. Each recipient of these credit is provided with 1-2 dairy cows.
Jamal, E. (Erizal)   +3 more
core  

The effect of Holstein-Friesian genotype and feeding system on selected performance parameters of dairy cows on grass-based systems of milk production in Ireland [PDF]

open access: yes, 2006
End of project reportThe overall objective of this project was to assess, the effect of strain of Holstein-Friesian dairy cow, pasture-based feed system (FS) and their interaction on animal performance in terms of milk productivity and lactation profile,
Berry, Donagh   +8 more
core  

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