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Eggshell structure,measurements,and quality-affecting factors in laying hens:a review
eggshell composition eggshell quality oviposition time genotype housing system
2016/8/1
Eggshell quality is one of the most significant factors affecting poultry industry; it economically influences egg production and hatchability. Eggshell consists of shell membranes and the true shell ...
Factors affecting milk yield and ewe’s lactation curves estimated with test-day models
Tsigai Improved Valachian Lacaune milk yield environmental effects lactation curve
2015/6/2
Test-day records of purebred Tsigai, Improved Valachian and Lacaune ewes were analysed with a general linear model in order to investigate the effects of flock-test day, lactation number, days in milk...
Molecular prevalence and risk factors for the occurrence of canine monocytic ehrlichiosis
canine monocytic ehrlichiosis Ehrlichia canis haematological abnormalities nested PCR risk factors
2015/4/17
Evaluation of blood samples collected from 214 dogs from Ludhiana, Punjab (India) was performed for the presence of Ehrlichia canis using PCR-based assays targeting a portion of the 16S rRNA gene. Of ...
Stressor factors in the transport of weaned piglets: a review
stress physiology piglets animal welfare immune system
2015/4/17
The transport of weaned piglets is considered an important stress factor since the conditions involved in shipping affect the animals’ health and welfare. The principal stressor factors that piglets e...
Prevalence and risk factors of claw lesions and lameness in pregnant sows in two types of group housing
claw health group housing locomotor disorders sows
2015/4/15
Claw lesions and lameness in sows are an important welfare concern as well as a cause of considerable economic loss. These problems are more common in group housing than in individual housing systems....
Virulence factors and antibiotic resistance in enterococci isolated from food-stuffs
Enterococcus species food virulence genes antibiotic resistance
2015/4/15
A collection of 250 enterococci isolated from various food-stuffs were used to investigate seven virulence determinants and the microbial susceptibility of eight antibiotics. Species-specific PCR reve...
Quantitative methods to determine factors affecting profits of lamb fattening enterprises
meat production profitability regression function
2015/1/28
The purpose of this study was to demonstrate the use of profit function regression model as a possible practical decision support tool in the lamb meat production. It was found that all independents v...
Tuberculous lesions in pigs in the Czech Republic in the years 1990–1999: occurrence, causal factors and economic losses
mycobacteriosis PCR risk assessment
2015/1/28
In the decade monitored a total of 45 873 318 pigs were slaughtered and examined according to veterinary hygiene standards. Apart from 1991, when results of tuberculous findings were not obtained, tub...
Quarter milk flow patterns in dairy cows: factors involved and repeatability
dairy cows quarter milk flow SCC repeatability
2015/1/27
The objectives of our study were to describe the variation of quarter milk flow parameters and to determine the factors that affect these parameters the most. Additionally, repeatabilities (r2) of the...
Gene typing of the colonisation factors F18 of Escherichia coli isolated from piglets suffering from post-weaning oedema disease
oedema disease pig colonisation factors Stx2e toxin PCR
2015/1/26
Production of verotoxin Stx2e and expression of F18 and K88 colonisation factors were investigated in 222 strains of Escherichia coli isolated from weaned piglets. Sixty-two, 30, and 11 of the 129 ver...
Factors affecting milk ejection and removal during milking and suckling of dairy cows
dairy cows milking suckling hormones
2015/1/20
The release of oxytocin and milk ejection occurrence in response to teat stimulation are crucial for fast and complete milk removal during milking or suckling. The milk ejection reflex can be disturbe...
CD4 Silencing in Thmocytes is Opposed by the Enforced Association of P300 HAT, HDAC1 or SUV39H1 with Runx Transcription Factors
CD4 Silencing in Thymocytes the Enforced Association P300 HAT HDAC1 SUV39H1 Runx Transcription Factors
2014/10/23
CD4 Silencing in Thmocytes is Opposed by the Enforced Association of P300 HAT, HDAC1 or SUV39H1 with Runx Transcription Factors.