Results 31 to 40 of about 20,541 (294)

Efficacy of three sealing methods on hatchability of micro-cracked eggs from broiler breeder hens

open access: yesRevista Colombiana de Ciencias Pecuarias, 2018
Background: Shell fragility of hatching eggs can have negative implications on the economic performance of hatcheries. Objective: To determine the efficacy of sealing eggshell micro cracks with either coloured or uncoloured nail varnish, and molten ...
Jafar Gholami   +2 more
doaj   +1 more source

Effects of Oxygen Gas Injection on the Subsequent Development of Chick Embryos in a Shell-Less Culture System

open access: yesThe Journal of Poultry Science, 2022
The effects of oxygen gas injection starting on day 17 of incubation (D17) in a chick shell-less culture system (cSLC) on the subsequent embryo development were examined on day 19 of incubation (D19).
Katsuya Obara   +6 more
doaj   +1 more source

Safety of improved Milbond-TX mycotoxin binder when fed to broiler breeders above recommended levels [PDF]

open access: yes, 2014
An increasing concern in poultry nutrition is the effects of mycotoxins in contaminated grain. Several new products have come onto the market that chemically bind these toxins preventing mycotoxicosis. However, many of these products have not been tested
Coon, C.   +3 more
core   +3 more sources

A Novel Shell-less Culture System for Chick Embryos Using a Plastic Film as Culture Vessels

open access: yesThe Journal of Poultry Science, 2014
The development of shell-less culture methods for bird embryos with high hatchability would be useful for the efficient generation of transgenic chickens, embryo manipulations, tissue engineering, and basic studies in regenerative medicine.
Yutaka Tahara, Katsuya Obara
doaj   +1 more source

Characterization of Defect Distribution in an Additively Manufactured AlSi10Mg as a Function of Processing Parameters and Correlations with Extreme Value Statistics

open access: yesAdvanced Engineering Materials, EarlyView.
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt   +8 more
wiley   +1 more source

Effect of in ovo supplementation of nano forms of zinc, copper, and selenium on post-hatch performance of broiler chicken [PDF]

open access: yesVeterinary World, 2016
Background and Aim: Nanoparticles can bypass conventional physiological ways of nutrient distribution and transport across tissue and cell membranes, as well as protect compounds against destruction prior to reaching their targets.
P. Patric Joshua   +2 more
doaj   +1 more source

Polybrominated Biphenyls in Chicken Eggs vs. Hatchability

open access: yesExperimental Biology and Medicine, 1978
SummaryA relationship between polybrominated biphenyl, Firemaster FF-1 (FF-1), in the diet, and eggs, as monitored by hexahromobiphenyl (6-BB), and embryo toxicity, as measured by hatchability, were examined. The minimum dietary level of FF-1 for an effect on hatchability was estimated at 42 ppm, which produced an egg residue estimated at 65.9 ppm 6-BB.
D, Polin, R K, Ringer
openaire   +2 more sources

Efectos de los atributos de la hembra de ñandú (Rhea americana) sobre la viabilidad del huevo [PDF]

open access: yes, 2019
We conducted a study throughout a breeding season in a captive-bred population of Greater rheas (Rhea americana) to evaluate the association between egg viability and the female´s body weight and age.
Bazzano, Gisela del Valle   +3 more
core  

A review of the relationship between eggshell colour and water vapour conductance [PDF]

open access: yes, 2011
This review brings together the available literature that examines the effect of variations in pigmentation on the gas conductance of avian eggshells. Pheasant and Houbara bustard eggs provide some evidence that shell abnormalities can impact upon colour
Baggott G.K.   +14 more
core   +1 more source

On the Lightweight Potential of Laser Additive Manufactured NiTi Triply Periodic Minimal Sheet Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the lightweight potential of laser additive‐manufactured NiTi triply periodic minimal surface sheet lattices. It systematically investigates the effects of relative density and unit cell size on surface quality, deformation recovery, compression behavior, and energy absorption.
Haoming Mo   +3 more
wiley   +1 more source

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