Results 61 to 70 of about 14,631 (303)

HIV‐1 establishes immediate latency in T cells expressing the viral Nef protein

open access: yesFEBS Open Bio, EarlyView.
Nef is a viral protein often omitted from HIV‐1 reporter viruses. Consequently, its role in viral latency is unclear. We developed three novel dual reporter HIV‐1 derivatives that express Nef and allow for detection of latent and productive infection. Using these reporters, we show that Nef does not affect the establishment of immediate viral latency ...
Cindy Lam, Ivan Sadowski
wiley   +1 more source

Growth and body composition of dairy calves fed only milk replacer at 3 intakes

open access: yesJournal of Dairy Science
: Determination of energy requirements for growth depends on measuring the composition of BW gain. Previous studies have shown that the composition of gain can be altered in young dairy calves by the composition of the milk replacer diet.
K.S. Bartlett   +6 more
doaj   +1 more source

Milk intake and carbon dioxide production of piglets determined with the doubly labelled water technique

open access: yesAnimal, 2007
The present study was undertaken to study different methodological aspects of quantifying CO2 production and milk intake of suckling piglets using the doubly labelled water (DLW) technique. In total, 37 piglets were enriched intraperitoneally with DLW to
P.K. Theil   +4 more
doaj   +1 more source

Management factors associated with bovine respiratory disease in preweaned calves on California dairies: The BRD 100 study. [PDF]

open access: yes, 2019
The objective of this cross-sectional study was to determine how management practices on California dairies may be associated with bovine respiratory disease (BRD) in preweaned calves.
Aly, Sharif   +10 more
core  

Integration of production and financial models to analyse the financial impact of livestock diseases: a case study of Schmallenberg virus disease on British and French dairy farms [PDF]

open access: yes, 2015
AIMS AND OBJECTIVES: The aim of the study was to investigate and compare the financial impact of Schmallenberg disease for different dairy production types in the United Kingdom and France.
Alarcon, P   +4 more
core   +2 more sources

Milk Replacers for Dairy Calves. I. A Comparison of an All Milk By-Product Replacer and Limited Whole Milk with and Without Chlortetracycline

open access: yesJournal of Dairy Science, 1961
Summary Forty Holstein calves, 20 males and 20 females, were used in a 2 × 2 × 2 fractorial design to compare growth response and the incidence and severity of scours of calves fed limited whole milk or milk replacer and each fed with and without chlortetracycline.
F.R. Murdock, A.S. Hodgson, T.H. Blosser
openaire   +1 more source

Exon 7 splicing of ERα predicts poor prognosis and increases phenotypic heterogeneity in luminal a subtype breast cancer

open access: yesFEBS Open Bio, EarlyView.
ERα splice variant ERα∆7 lacks the C‐terminus, and its expression may change phenotypes of breast cancers. Our results showed that ERα∆7 is found in the luminal A subtype, and elevated ERα∆7 levels are linked to improved cell survival with lower proliferation and migration.
Long Wai Tsui   +10 more
wiley   +1 more source

Suckling systems in calf rearing in organic dairy farming in the Netherlands [PDF]

open access: yes, 2007
In an on-farm experiment three calf rearing methods were compared: bucket feeding of milk replacer, bucket feeding of tank milk and suckling of mother or nurse cow up to three months of age.
Langhout, J., Wagenaar, J.P.T.M.
core  

Soybean Protein Substitute for Milk Protein in Milk Replacers for Suckling Calves

open access: yesJournal of Dairy Science, 1972
Eight experiments evaluated soy protein concentrate (60 to 65%) and toasted soybean meal (44 to 48%) as protein sources in milk replacers when fed alone or with concentrates and hay. In the soy milk replacers soy protein contributed 50 to 88% of the total protein. All-milk protein replacers served as control.
Z, Nitsan   +3 more
openaire   +2 more sources

Flow Behaviour of Vegetable Beverages to Replace Milk [PDF]

open access: yes, 2019
Recently, milk consumption has been declining and there is a high demand for cow milk substitutes other than soy beverages. However, market offers are mainly cereal and nut-based beverages, which are essentially poor in protein content (less than 1.5% against the 3.5% in milk) and are not true milk replacers in that sense.
Lopes, Mariana   +4 more
openaire   +2 more sources

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