Results 111 to 120 of about 250,589 (337)
Urea concentration in sheep’s milk
Mljekarstvo, 2009 Determining urea concentration in milk is a useful indicator for controlling supply of proteins to organisms, as well as the relationship of energy and protein in the food, thus it is finding more and more ways of practical use. The concentration of urea
Jasmina Havranek +6 more
doaj
Environmental Technology: Potential of Merging Road Pavement with Stormwater Detention
Journal of Applied Science & Process Engineering, 2014 This study stresses on the concept of multi-functional urban land use incorporating permeable pavement integrated with underground storage. Permeable pavement that is available in the market consists of pavers and a thick layer of course aggregates that ...
Darrien Yau Seng Mah +2 more
doaj +1 more source
Label‐Free Single‐Molecule Immunoassay
Advanced Science, EarlyView.Label‐free single‐molecule immunoassay (LFSMiA) enables ultra‐sensitive and wide dynamic range protein detection in whole blood samples. LFSMiA features real‐time single‐molecule imaging by plasmonic scattering microscopy, background reduction by a 2‐step sandwich assay, minimizing matrix effect by dynamic tracking of single binding events, and ...
Xiaoyan Zhou +11 more
wiley +1 more source
Herd-level risk factors associated with preweaning mortality on Ontario dairy farms
Journal of Dairy Science: The objective of this cross-sectional, herd-level study was to identify associations between calf management practices and herd-level preweaning mortality on Ontario dairy farms.
S.G. Umaña Sedó +5 more
doaj
The effect of breeding area, stage of lactation and herd on milk yield traits of Pag sheep
Mljekarstvo, 2012 The objective of this study was to determine the effect of different breeding areas (south-west and north-east part of the island of Pag) on daily milk, fat and protein yield in Pag sheep. The aim of thisstudy was also to determine the shape of lactation
Zdravko Barać +2 more
doaj
A systematic review and meta-analyses of risk factors associated with lameness in dairy cows
BMC Veterinary Research, 2019 Background Lameness in dairy cows has been an ongoing concern of great relevance to animal welfare and productivity in modern dairy production. Many studies have examined associations between various factors related to housing, management, and the ...
Andreas W. Oehm +4 more
doaj +1 more source
The Spread of Bacterial Infection. The Problem of Herd-Immunity [PDF]
, 1923 W. W. C. Topley, G. S. Wilson
openalex +1 more source
Herd Immunity: Understanding COVID-19
Immunity, 2020 Haley E. Randolph, L. Barreiro
semanticscholar +1 more source
Volatility cluster and herding [PDF]
Physica A: Statistical Mechanics and its Applications, 2003 Stock markets can be characterized by fat tails in the volatility distribution, clustering of volatilities and slow decay of their time correlations. For an explanation models with several mechanisms and consequently many parameters as the Lux-Marchesi model have been used.
openaire +4 more sources