Results 11 to 20 of about 13,188 (300)
To increase hatchability of poultry
RUDN Journal of Agronomy and Animal Industries, 2013 The paper devoted to the study of how to increase hatchability of poultry presented development incubator for the withdrawal of young poultry. Presented a detailed description of known equipment, and upgraded its fragments. The proposed device has the following advantages: a more careful treatment of hatching eggs, with the exception of damage hatching
V S Buyarov, O N Sahno
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Strain effects on egg fertility and hatchability traits of Nigerian locally adapted and exotic chickens [PDF]
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 +5 more
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Factors Influencing Fertility and Hatchability of Poultry [PDF]
, 2023 Poultry production at all scales of operation is wholly dependent on the supply of day-old chicks. Two important factors that have a significant impact on the supply of day-old chicks are fertility and hatchability.
Kuda, Nabiyu Tilahun
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Bulletin of the National Research Centre, 2020 Background This study evaluates the effects of storage periods (1, 4, 7, 10, and 13 days), egg size (small 60–64 g, medium 65–69 g, and large ≥ 70 g), and egg positioning with air cell facing either down or up during storage on hatchability percentages ...
Akinlolu Oluwafemi Ayeni +4 more
doaj +1 more source
Impact of environmental and incubation factors on hatchability of duck eggs [PDF]
, 2022 Hatchability is the most important elements for producing more ducks. Hatchability is an indicator used to determine the economic value for any commercial hatchery.
Elnesr, Shaaban S +5 more
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Some Factors Affecting Hatchability in Turkey Eggs [PDF]
, 1948 Low hatchability of eggs in some breeds of turkeys has long been a serious problem among turkey raisers over the entire United States. The average hatchability is approximately 65 per cent in all breeds; however, in the broad-breasted bronze variety the ...
Fletcher, Dean Charles
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If Pre-Storage Heating Improve the Hatchability and Decreased Embryonic Mortality of Broiler Breeder Eggs Stored for Long Period [PDF]
Journal of Animal and Poultry Production, 2017 The experiment was conducted on 1080 fertile eggs (average 62 grams weight) collected from AL-SHROUK breeder farms of 34 weeks old breeding flock. This eggs were randomly divided into 3 groups of 360 eggs according to storage period (7, 14 and 21 days ...
M. Taman, E. Abo Egla, Z. Kalaba
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Hatchability of Fascioloides magna Eggs in Cervids
Pathogens, 2023 The giant liver fluke (Fascioloides magna) is an invasive parasite found permanently in three foci in Europe. The fluke has an indirect life cycle involving a final and an intermediate host. The currently accepted terminology determines three types of final hosts: definitive, dead-end, and aberrant hosts.
Tibor Halász +4 more
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Indian Journal of Animal Sciences, 2016 The study was conducted to investigate the effect of egg weight on fertility and hatchability in Vanaraja and Gramapriya chicken at a particular age. Depending on weight of eggs of Vanaraja (592) and Gramapriya (657) varieties, eggs were divided in Gr.1
MANAS KUMAR PATRA +4 more
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Journal of Advanced Veterinary and Animal Research, 2021 Objective: The influence of the degree of pigmentation, shine, weight, and form index on the hatchability rate of quail eggs (Coturnix coturnix japonica) was examined.
Ernestina Gutierrez +4 more
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