Results 71 to 80 of about 233,919 (160)

Milchleistung, Milchfluss und Milchinhaltsstoffe von Kühen mit und ohne Kalbkontakt in Abhängigkeit von verschiedenen Stimulationsverfahren beim Melken [PDF]

open access: yes, 2013
Farmers who are interested to rear calves together with the dairy cows during the first weeks of life are confronted with problems of poor milk let-down during machine milking. This study investigates the influence of three calf-associated stimuli during
Barth, Kerstin   +2 more
core  

NUMBER OF COLLECTIONS OF MILK YIELD TO ESTIMATE AVERAGE DAILY MILK YIELD OF CHAROLAIS BEEF COWS

open access: yes, 2009
The objective of the experiment was to evaluate different number of collections of milk yield to prediction of models to estimate average daily milk yield of Charolais beef cows until 217 days of lactation. The eight evaluations of milk yield were taken from 27 cows, by direct method through milking, at 14, 42, 70, 98, 126, 154, 182 days and weaning ...
Pacheco, Paulo Santana   +5 more
openaire   +1 more source

Effects of Seasonal Variation in Milk Composition on the Quality of Pizza Cheese [PDF]

open access: yes, 1999
End of Project ReportThe main aims of this study were to investigate the effects of diet and lactation stage on the composition and cheesemaking quality of milk produced under controlled conditions.
Connolly, J.F.   +3 more
core  

MILK PRODUCTION IN COMMERCIAL CATTLE DAIRY FARMS IN KOSOVA [PDF]

open access: yes, 2009
A study research was carried out in comercial dairy farms in Kosovo with the aim to contribute to the understanding of the situation of milk production and factors affecting milk productivity. Seventeen dairy cattle farms were selected for the study. The
A. Kryeziu   +5 more
core   +1 more source

THE YIELD AND CHEMICAL COMPOSITION OF MILK OF COWS FED THE RATION WITH PROTEIN-FIBROUS-EXTRUDERATE [PDF]

open access: yes, 2009
The present research evaluated the effect of protein-fi brous extruderate on yield and chemical composition of milk obtained cows. Protein-fi brous extruderate produced from dry sida (Sida hermaphrodita (L) Rusby) and horse bean meal was compared to a ...
Andrzej TARKOWSKI
core  

Electrical conductivity of milk as related to daily milk yield of udder quarters in automatically milked cows

open access: yesThe Indian Journal of Animal Sciences, 2018
The aim of the study was to determine the frequency of udders with specific levels of milk electrical conductivity and milk yield in primiparous and multiparous cows. Relationships between the health and milk yield of individual udder quarters in the primiparous and multiparous cows were also analysed.
openaire   +1 more source

Method to Monitor the Precision of Milk Yields Recorded at Individual Milking Stalls on a Daily Basis

open access: yesJournal of Dairy Science, 1999
Automated systems to record individual milk weights of cows at each milking are now common on dairy farms. These data are used by Dairy Herd Improvement Association (DHIA) for testing purposes and by farmers to monitor herd performance. Despite the importance of these data, little effort has been made to monitor the function and reliability of milking ...
openaire   +2 more sources

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  

Content of fatty acids, vitamin E and carotenoids in milk and herbage as affected by sward composition and period of grazing [PDF]

open access: yes, 2011
The quality of organic milk is affected by feed composition, and especially the high use of legumes has been identified as the reason for high levels of polyunsaturated fatty acids, carotenoids and tocopherols in organic milk. Four different pastures
Eriksen, J.   +5 more
core  

Identification of phenotypic predictors of milk yield losses in response to once-daily milking

open access: yes, 2013
Extended milking intervals can reduce milk yield but this response is highly variable among cows. Identifying cows with the low milk yield loss associated with milking interval is difficult, restricting the development of milking practices such as once-daily milking.
Guinard-Flament, Jocelyne   +2 more
openaire   +2 more sources

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