Results 31 to 40 of about 109,136 (287)

Association between body condition score and live weight in pasture-based Holstein-Friesian dairy cows [PDF]

open access: yes, 2006
peer-reviewedThe objective was to quantify the strength of the relationship between body condition score (BCS) and live weight (LW) in pasture-based Holstein-Friesian dairy cattle, and to determine the kg LW per unit BCS.
Berry, Donagh   +3 more
core   +1 more source

Maternal and infant infections stimulate a rapid leukocyte response in breastmilk [PDF]

open access: yes, 2013
Breastmilk protects infants against infections; however, specific responses of breastmilk immune factors to different infections of either the mother or the infant are not well understood. Here, we examined the baseline range of breastmilk leukocytes and
Filgueira, L   +6 more
core   +3 more sources

Brown adipocytes can display a mammary basal myoepithelial cell phenotype in vivo [PDF]

open access: yes, 2017
This work was supported by the Strategic Priority Research Program of the Chinese Academy of Sciences (XDB13030000) and the CAS-Novonordisk Foundation, as well as grants from the ‘1000 talents’ recruitment program, and a ‘Great-wall professorship’ from ...
Jin, Wanzhu   +8 more
core   +2 more sources

The effect of stage of lactation on daily milk yield, and milk fat and protein content in Tsigai and Improved Valachian ewes

open access: yesMljekarstvo, 2015
The objective of this study was to analyse the effect of stage of lactation on daily milk yield, and milk fat and protein content in Tsigai and Improved Valachian ewes.
Marta Oravcová   +2 more
doaj   +1 more source

Accuracy of predicting milk yield from alternative milk recording schemes [PDF]

open access: yes, 2005
peer-reviewedThe effect of reducing the frequency of official milk recording and the number of recorded samples per test-day on the accuracy of predicting daily yield and cumulative 305-day yield was investigated.
Berry, Donagh   +5 more
core   +1 more source

Effect of stage of lactation and milk accumulation on mammary cell differentiation in lactating bats

open access: yesExperimental Physiology, 1992
Mammary cell differentiation was measured in lactating pipistrelle bats (Pipistrellus pipistrellus) by assay of key enzyme activities, and by determination of protein and lactose synthesis rates in short‐term tissue cultures. By these criteria, mammary cell differentiation did not change significantly with stage of lactation, but depended on the extent
C J, Wilde   +4 more
openaire   +2 more sources

A Review of Dietary Zinc Recommendations [PDF]

open access: yes, 2016
Background. Large discrepancies exist among the dietary zinc recommendations set by expert groups. Objective. To understand the basis for the differences in the dietary zinc recommendations set by the World Health Organization, the U.S.
Avellini BA   +11 more
core   +1 more source

Effects of Age and Stage of Lactation on Type Classification

open access: yesJournal of Dairy Science, 1969
Abstract Classification records on 2,518 Holstein-Friesian cows in 41 Wisconsin herds were used to determine the effects of age, stage of lactation, and age times stage of lactation interaction on type classification. All cows were rescored every 16 months. A total of 4,656 observations was available for the study. The final score, as well as ratings
Leo R. Hansen, G.R. Barr, D.A. Wieckert
openaire   +2 more sources

The study of relationship between effect of some environmental condition in some physiological haematological in cross bread Holstein Friesian Dairy

open access: yesThe Iraqi Journal of Veterinary Medicine, 2010
The aim of this study was to conduct the effect of environmental conditions (temperature degree and relative humidity) for three seasons ( winter , spring and summer) on some physiological, productive and functional parameters of Friesain dairy cow and ...
H. Y. Al-Baiti
doaj   +1 more source

Effects of stage of lactation and time of year on plasmin-derived proteolytic activity in bovine milk in New Zealand [PDF]

open access: yes, 2002
The objective of this study was to determine the effects of stage of lactation (SOL) and time of year on plasmin-derived proteolytic activity in the milk of pasture-fed dairy cows in New Zealand. Four herds of 20 Friesian cows were used, one herd calving
Auldist, Martin J.   +4 more
core   +2 more sources

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