Search Results - "Romanini, C E"
-
1
Effect of species-specific sound stimulation on the development and hatching of broiler chicks
Published in British poultry science (04-03-2015)“…1. Previous research has reported that chicken embryos develop a functionary auditory system during incubation and that prenatal sound may play an important…”
Get full text
Journal Article -
2
Higher levels of CO2 during late incubation alter the hatch time of chicken embryos
Published in British poultry science (04-07-2015)“…1. It has been reported that the increasing CO ₂ tension triggers the embryo to pip the air cell and emerge from the egg. However, the mechanism by which…”
Get full text
Journal Article -
3
Physiological status of broiler chicks at pulling time and the relationship to duration of holding period
Published in Animal (Cambridge, England) (01-07-2015)“…Newly hatched chicks may be held longer than 48 h and experience long periods of fasting in commercial hatcheries. Limited information is known about the…”
Get full text
Journal Article -
4
Lameness detection based on multivariate continuous sensing of milk yield, rumination, and neck activity
Published in Journal of dairy science (01-07-2013)“…The objective of this study was to develop and validate a mathematical model to detect clinical lameness based on existing sensor data that relate to the…”
Get more information
Journal Article -
5
Effect of posthatch feed and water access time on residual yolk and broiler live performance
Published in Poultry science (01-12-2020)“…This study investigated the effect of feed and water access time on yolk sac utilization and subsequent broiler live performance. Hatching eggs were collected…”
Get full text
Journal Article -
6
Analysis of individual classification of lameness using automatic measurement of back posture in dairy cattle
Published in Journal of dairy science (01-01-2013)“…Currently, diagnosis of lameness at an early stage in dairy cows relies on visual observation by the farmer, which is time consuming and often omitted. Many…”
Get more information
Journal Article -
7
Comparison of a three-dimensional and two-dimensional camera system for automated measurement of back posture in dairy cows
Published in Computers and electronics in agriculture (01-01-2014)“…•An automatic lameness detection system that uses 3D cameras is proposed.•Algorithm to extract the back posture automatically from 3D camera is…”
Get full text
Journal Article -
8
Effect of a photoperiodic green light programme during incubation on embryo development and hatch process
Published in Animal (Cambridge, England) (01-04-2018)“…This study was conducted to evaluate the effect of a 12-h light, 12-h dark (12L : 12D) photoperiod of green light during day 1 to day 18 of incubation time, on…”
Get full text
Journal Article -
9
Embryonic development and the physiological factors that coordinate hatching in domestic chickens
Published in Poultry science (01-03-2013)“…Embryonic growth and development is influenced by both endogenous and exogenous factors. The purpose of this review is to discuss the critical stages of chick…”
Get full text
Journal Article -
10
Lameness detection in dairy cattle: single predictor v. multivariate analysis of image-based posture processing and behaviour and performance sensing
Published in Animal (Cambridge, England) (01-09-2016)“…The objective of this study was to evaluate if a multi-sensor system (milk, activity, body posture) was a better classifier for lameness than the…”
Get full text
Journal Article -
11
The effect of routine hoof trimming on locomotion score, ruminating time, activity, and milk yield of dairy cows
Published in Journal of dairy science (2014)“…The objective of this study was to quantify the effect of hoof trimming on cow behavior (ruminating time, activity, and locomotion score) and performance (milk…”
Get more information
Journal Article -
12
Effect of transportation duration of 1-day-old chicks on postplacement production performances and pododermatitis of broilers up to slaughter age
Published in Poultry science (01-12-2013)“…This experiment studied the effect of transportation duration of 1-d-old chicks on dehydration, mortality, production performance, and pododermatitis during…”
Get full text
Journal Article -
13
Comparison of segmentation algorithms for cow contour extraction from natural barn background in side view images
Published in Computers and electronics in agriculture (2013)“…► Five algorithms were adapted from literature to segment side view cow images. ► The extraction of the cow’s back contour line was used as an evaluation…”
Get full text
Journal Article -
14
Monitoring the hatch time of individual chicken embryos
Published in Poultry science (01-02-2013)“…ABSTRACT This study investigated variations in eggshell temperature (Tegg) during the hatching process of broiler eggs. Temperature sensors monitored embryo…”
Get full text
Journal Article -
15
An insight into the heat and mass transfer mechanisms of eggshells hatching broiler chicks and its effects to the hatcher environment
Published in Journal of thermal biology (01-02-2015)“…Thermodynamic study of incubated eggs is an important component in the optimisation of incubation processes. However, research on the interaction of heat and…”
Get full text
Journal Article -
16
Detection of embryo mortality and hatch using thermal differences among incubated chicken eggs
Published in Livestock science (01-01-2016)“…Accurate diagnosis of both the stage of embryonic mortality and the hatch process in incubated eggs is a fundamental component in troubleshooting and hatchery…”
Get full text
Journal Article -
17
Higher levels of CO 2 during late incubation alter the hatch time of chicken embryos
Published in British poultry science (04-07-2015)Get full text
Journal Article -
18
Broiler breeder behavior and egg production as function of environmental temperature
Published in Revista brasileira de ciência avícola (01-03-2007)Get full text
Journal Article -
19
Morphological asymmetry and broiler welfare
Published in Revista brasileira de ciência avícola (01-12-2008)“…Health status, feed conversion ratio, and mortality are long known broiler chicken production indicators. However, further parameters are required by today's…”
Get full text
Journal Article