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 “"Bovine oocyte"”.
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Supplementing IL6, IL11, and LIF to Improve Cultured Bovine Oocyte Competency
Bovine embryos produced in vitro consistently display decreased quality in terms of their potential to reach the blastocyst stage as well as post-transfer survival. Media formulations, oocyte quality, and inferior expression of needed transcripts are all causes of this reduced developmental …
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Effects of Dietary Conjugated Linoleic Acid Supplementation on Bovine Oocyte Lipid Metabolism, Lipid Composition and Embryo Cryotolerance
… tolerance to chilling and cryotolerance of oocytes and embryos has been associated with greater cytoplasmic lipids (Kim et al., 2001; Seidel, 2006). Previous studies in the cow have demonstrated nutrition-induced modification of follicular components. Trans-10, cis-12 conjugated linoleic …
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Role of oocyte-secreted factors in prevention of cumulus cell apoptosis and enhancement of oocyte developmental competence.
Paracrine factors secreted by the oocyte (oocyte-secreted factors, OSFs) regulate a broad range of cumulus cell functions. The capacity of oocytes to regulate their own microenvironment by OSFs may in turn contribute to oocyte developmental competence. The aim of this thesis was to examine whether …
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Detecção viral e capacidade de maturação in vitro de ovócitos de vacas naturalmente infectadas pelo Herpesvirus bovino 1
O objetivo do presente estudo foi verificar a presença do DNA do herpesvirus bovino 1 (BoHV1) em Complexos Cumulus Oóforus (COCs) e no sangue, além de avaliar a capacidade de desenvolvimento de ovócitos oriundos de vacas infectadas naturalmente. Os COCs foram obtidos de 15 doadoras por meio de …
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EFFECT OF CRYOPROTECTANT EQUILIBRATION ON TRANSMEMBRANE POTENTIAL OF BOVINE OOCYTES
… perturbation on the transmembrane potential of bovine oocytes. The aim of this study was to evaluate and examine the difference in putative effects of non-permeating (PBS) and permeating (10% EG) solutions and to explore the association between osmotically induced volume changes on voltage in …