Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 7 of 7 for “"Embryo mortality"”.
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Evidence for the formation of supplementary corpora lutea in the pregnant and pseudopregnant rat
… obviously has an impact on the estimation of embryo mortality studies in this species.
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Molecular characterization of economically important poultry viruses in western Canada
… can cause transient increase in mid to late embryo mortality, reducing hatchability between 4-68%, with some hatched birds exhibiting pale plumage; these “white chicks” (WCS) usually die within the first week of life. In turkeys, HEV infection has two presentations: 1) A clinical disease …
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Antiviral potential of hadjod (Cissus quadrangularis) extract against newcastle disease virus.
… (NDV) replication using an in- ovo assay in embryonic chickens. Cissus quadrangularis L, is a perennial plant of the Vitaceae family, with high in active ingredients that have been proved to act against a variety of diseases and disorders. The study aimed to evaluate the antiviral activity of …
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Potentiating effects of caffeine on the teratogenicity of acetazolamide in two strains of mice
… umbilical hernia.3. No differences in maternal mortality, fetal weight, litter size, or embryo mortality could be attributed to treatment in either strain.4. Skeletal examination of the number of ossified cervical and caudal vertebral centra revealed a reduction in ossification among C57BL/6J …
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Exogenous γ-Glutamyl Cycle Compound Supplementation to In Vitro Maturation Medium and the Effects on Subsequent In Vitro Fertilization and Culture Parameters of Porcine Oocytes and Their Impact on Embryo Viability
… enhance the in vitro production of porcine embryos. Six experiments were conducted to study the effects of varying concentrations of different supplements to the in vitro maturation (IVM) medium on in vitro fertilization (IVF) and in vitro culture (IVC), and evaluate subsequent embryo …
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Management and nutrition of the replacement gilt.
… or second oestrus on ovulation rate and early embryo survival. Gilts were artificially inseminated at the allocated oestrus, with the reproductive tracts collected at 22.8 ± 0.4 days after first mating (mean ± S.E.M), and the numbers of corpora lutea and viable embryos recorded. Delaying first …
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Application of spectral techniques and machine learning for fertility, mortality, sex, and structural evaluation of eggs
Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2027-05-01