Results 31 to 40 of about 13,188 (300)
Fertility and hatchability in duck eggs [PDF]
Ducks are waterfowl belonging to the Anatidae family of cosmopolitan distribution. In duck production systems, obtaining ducklings at one-day-old is determinant for the productive chain.
Alagawany, M +5 more
core +1 more source
COMPARATIVE STUDY OF HATCHABILITY AND FERTILITY RATE AMONG LOCAL QUAILS
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
: Recent research has tried to maximize broiler chick health and performance by utilizing commercial in-feed probiotics to inoculate fertile hatching eggs, and thus expose birds earlier to beneficial bacteria.
Claudia D. Castañeda +4 more
doaj +1 more source
Hatchability of bobwhite quail eggs incubated in various temperature combinations. [PDF]
Five experiments were conducted to compare the effects of various incubation temperature combinations on the hatchability of Bobwhite quail eggs. A starting incubation temperature of 40.6 C resulted in numerically lower hatchability. Incubation at 37.5 C
Ande, T. B. +4 more
core +1 more source
Maternal Intake of Astaxanthin Improved Hatchability of Fertilized Eggs Stored at High Temperature
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
: Staphylococcus aureus bacteria are components of physiological biocenosis of skin or mucous membranes in some animals’ genera but also they are dangerous opportunistic pathogens responsible for infections of various localization, course or ...
Maja Kosecka-Strojek +7 more
doaj +1 more source
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 +4 more
doaj +1 more source
Health management practices and reproductive performance of ducks in Nigeria [PDF]
At present, duck production is in its infancy stage in Nigeria. Ducks are mostly reared extensively and concentrated in the hands of small-holder farmers.
Oguntunji Abel O., Ayorinde Kolawole L.
doaj +1 more source
This study was conducted to determine the effect of egg weight on chick weight, egg weight loss and hatchability in partridges. Eggs (847) obtained from rock partridges (44-46 weeks ages) were classified according to their weights as
Aytekin Günlü +3 more
doaj +1 more source
EFFECT OF THERMAL STIMULATION IN EMBRYOS FROM COBB®GENETIC STRAIN UNDER COMMERCIAL SCALE [PDF]
Studies aimed at producing stronger birds and with better growth performance are being developed involving artificial incubation. To that extent, thermal stimulation by the heat of 1.39 ºC and 1ºC above the standard, and by cold of 36 ºC fixed, were ...
Fernanda Flores +2 more
doaj +1 more source

