Results 21 to 30 of about 20,541 (294)

Effects of habitat and livestock on nest productivity of the Asian houbara Chlamydotis macqueenii in Bukhara Province, Uzbekistan [PDF]

, 2016
To inform population support measures for the unsustainably hunted Asian houbara Chlamydotis macqueenii (IUCN Vulnerable) we examined potential habitat and land-use effects on nest productivity in the Kyzylkum Desert, Uzbekistan.
BM Gubin, C Kerven, C Tourenq, Charlotte E. Packman, D Bergin, D Lavee, DF Hoyt, F Launay, G Gauthier, G Gintzburger, GI Shenbrot, H Mayfield, H Mayfield, J Cuziat Le, J Cuziat Le, JW Mallord, K Linné Kausrud, K Waber, KL Boughey, KR Clarke, LA Hardouin, LM Carrascal, M Magana, M Salek, MA Koshkin, MA Koshkin, Maxim Koshkin, MJ Crawley, MZ Islam, NFR Snyder, Nigel J. Collar, NJ Aebischer, O Combreau, O Combreau, Paul M. Dolman, PM Dolman, PM Dolman, R Chargé, R Frankham, RJ Burnside, RK Smith, Robert J. Burnside, S Aghanajafizadeh, S Riou, SE Williams, SJ Dinsmore, TN Johnson, TP Robinson, TW Richardson, WK Yang, Y Hingrat   +50 more
core   +1 more source

Modelling hatchability and mortality in muscovy ducks using automatic linear modelling and artificial neural network

Journal of the Indonesian Tropical Animal Agriculture, 2019
This study was embarked upon to predict hatchability and mortality rate of Muscovy ducks in Nasarawa State, Nigeria. Data were obtained from a total of 119 duck farmers. The automatic linear modelling (ALM) and artificial neural network (ANN) models were
A. Yakubu, L. Dahloum, A. J. Shoyombo, U. M. Yahaya   +3 more
doaj   +1 more source

Effect of some parental and environmental factors on some reproductive traits of Japanese quails

Italian Journal of Animal Science, 2010
The present study was undertaken to determine the influence of parental and environmental factors (body weight, laying period, egg weight and light) on some reproductive characteristics of the Japanese quail. Data pertaining to 2413 eggs obtained from 40
Nilufer Sabuncuoglu, Omer Coban, Ekrem Lacin   +2 more
doaj   +1 more source

Strain effects on egg fertility and hatchability traits of Nigerian locally adapted and exotic chickens

Животновъдни науки, 2022
The research was conducted to evaluate the strain effects on egg fertility and hatchability traits of egg produced by two Nigerian locally adapted and exotic chickens.
Ojedapo, Lamidi Oladejo, Ifanegan, Oluwadamilare David, Oyetoro, Blessing Abiola   +5 more
doaj  

Meeting embryonic requirements of broilers throughout incubation: a review [PDF]

, 2010
During incubation of chicken embryos, environmental conditions, such as temperature, relative humidity, and CO2 concentration, must be controlled to meet embryonic requirements that change during the different phases of embryonic development.
Brand, H., van den, Meijerhof, R., Molenaar, R., Reijrink, I.A.M.   +3 more
core   +2 more sources

Effect of different storage period on egg weight, internal egg quality and hatchability characteristics of Fayumi eggs

Italian Journal of Animal Science, 2013
In this study, hatchability characteristics and some internal egg quality characteristics of 0, 2, 3, 4, 6 and 8 d stored Fayoumi eggs were examined.
Muhammad J.A. Khan, Sohail H. Khan, Amir Bukhsh, Muhammad I. Abbass, Muhammad Javed   +4 more
doaj   +1 more source

COMPARATIVE STUDY OF HATCHABILITY AND FERTILITY RATE AMONG LOCAL QUAILS

The Iraqi Journal of Agricultural science, 2020
An experiment was conducted to evaluate fertility, hatchability, egg weight and egg production traits from three different lines of local quails. A total number of 945 eggs (334, 321 and 290 for desert, brown and white, respectively), from 20 weeks of ...
Ahmed & Al-Barzinji
doaj   +1 more source

Egg Storage Time Affects Incubation Yield and Hatch Window in Pekin Ducks (Anas Boschas)

Brazilian Journal of Poultry Science, 2021
The objective of this study was to evaluate the effect of storage time on albumen quality, incubation yield, and hatch window in Pekin ducks (Anas boschas).
GC Pereira, TB Moreno, LN Kuritza, PO Moraes, C Rocha, A Maiorka, F Dahlke   +6 more
doaj   +1 more source

Relationship between hatchling length and weight on later productive performance in broilers [PDF]

, 2008
Hatchling length and weight are used as tools to measure hatchling quality. However, the relationship between these parameters and later performance are not well known.
Brand, H., van den, Meijerhof, R., Molenaar, R., Reijrink, I.A.M.   +3 more
core   +2 more sources

Maternal Intake of Astaxanthin Improved Hatchability of Fertilized Eggs Stored at High Temperature

The Journal of Poultry Science, 2011
This work aimed at examining the interactive effect of maternal intake of astaxanthin (AX) and storage conditions (temperature and period) on the hatchability of fertilized eggs.
Fumiya Saito, Kazumi Kita
doaj   +1 more source