Results 21 to 30 of about 123,304 (256)

Bovine Embryonic Mortality with Special Reference to Mineral Deficiency, Heat Stress and Endocrine Factors: A Review

International Journal of Bio-Resource and Stress Management, 2021
Embryonic Mortality is the major cause of reproductive and economic loss in cattle and Buffaloes. Embryonic Mortality is more common during the early than the late embryonic period, i.e., from day 8th to 16th at the hatching of blastocysts and ...
Umesh B. Kumbhar, Bhushan Kumar Charpe, Sarbjeet Kumar   +2 more
doaj  

The Effect of Thermal Conditioning on Thyroid Hormones, Hatchability and Embrionic Mortality of Broilers during the Incubation Period

Contemporary Agriculture, 2017
The aim of this study was to examine the effect of thermal conditioning on the embryonic mortality, on the time of embryonic mortality, as well as to examine the effect of this temperature regime on hatching and on thyroid gland hormone levels.
Ružić Zoran, Kanački Zdenko, Žikić Dragan, Ušćebrka Gordana   +3 more
doaj   +1 more source

Embryonic mortality in sheep: a review

TURKISH JOURNAL OF VETERINARY AND ANIMAL SCIENCES, 2020
Despite extensive research on the reproductive health of domestic animals, embryonic mortality continues to be a problem that brings about significant losses for both commercial breeding and scientific research. This review paper discusses the genetic and environmental factors that affect embryo mortality rates in sheep along with the different ...
Pavitra CHUNDEKKAD, Barbara BŁASZCZYK, Tomasz STANKIEWICZ   +2 more
openaire   +1 more source

Embryonic mortality and abortion in goats caused by ingestion of Poincianella pyramidalis

Pesquisa Veterinária Brasileira
: This study aimed to characterize the embryotoxic, teratogenic and abortifacient effect of Poincianella pyramidalis in goats. Twenty pregnant goats with 18 days of gestation were divided into five groups of four animals each.
José R.S. dos Santos, José R.G. Lopes, Marcia A. Medeiros, Édipo M. Campos, Rosane M.T. Medeiros, Franklin Riet-Correa   +5 more
doaj   +1 more source

Evaluating The Impact of Prolonged Egg Storage on Hatchability, Moisture Loss and Quality Parameters in Japanese Quails [PDF]

BIO Web of Conferences
Storing hatching eggs is a common practice in the poultry industry, but data on the effects of storage under tropical ambient temperatures are limited.
Wong Zhi Yii, Napolean Anatasha, Zamani NorFarah Ain, Li Jung Chu Frederick, Faris Armiyas Shibesh, Rahman Mohammad Mijanur, Kalam Mohamad Asrol, Rahman Norafizah Abdul, Bhuiyan Md Safiul Alam   +8 more
doaj   +1 more source

Effects of a dry hydrogen peroxide disinfection system used in an egg cooler on hatchability and chick quality

Poultry Science, 2020
A sanitation method that could continually clean and disinfect the air and surfaces in a hatchery could provide a second layer of microbial reduction on top of routine cleaning and disinfection.
E.F. Melo, J.S. McElreath, J.L. Wilson, L.J.C. Lara, N.A. Cox, B.J. Jordan   +5 more
doaj   +1 more source

Efeito da classificação dos ovos sobre o rendimento de incubação e os pesos do pinto e do saco vitelino Effect of egg classification prior to setting on hatchability, embryonic mortality and chick and yolk sac weights

Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2008
Dois experimentos foram realizados para avaliar, no primeiro, o efeito da idade da matriz sobre a uniformidade do peso de 1080 ovos e gemas e, no segundo, a influência da classificação de 9260 ovos sobre a eclodibilidade, a mortalidade embrionária e os ...
J.S.R. Rocha, L.J.C. Lara, N.C. Baião, S.V. Cançado, L.E.C. Baião, T.R. Silva   +5 more
doaj   +1 more source

Coping with large litters: the management of neonatal piglets and sow reproduction

Journal of Animal Science and Technology, 2021
As a result of intensive breeding, litter size has considerably increased in pig production over the last three decades. This has resulted in an increase in farrowing complications. Prolonged farrowing will shorten
Olli Peltoniemi, Jinhyeon Yun, Stefan Björkman, Taehee Han   +3 more
doaj   +1 more source

Influences of Short Incubation Periods During Egg Storage on Hatchability, Chick Quality and Breakout Efficiency [PDF]

Journal of Animal and Poultry Production
This study aimed to explore the effects of short periods of incubation during egg storage (SPIDES) at 4-d intervals for 0, 45, 90, and 135 min on hatchability and chick quality during varied storage durations (1, 2, 3, 4, and 5 weeks).
Z. kalaba, El. Elbasil, F. Ismail, Sara Sherif   +3 more
doaj   +1 more source

The Effect of Mating Ratio on Guinea Fowl Reproductive Performance

SVU-International Journal of Veterinary Sciences, 2022
A study was conducted to investigate the effect of mating ratio on Guinea fowl reproductive performance. A total of 420 Guinea fowls of the pearl variety were randomly selected from growers housed on the farm.
Joseph Atawalna , Richard K Agbehadzi, Daniel Cobbinah Junior Essel, Patrick Mensah   +3 more
doaj   +1 more source