Impact of Glucose Concentrations on Porcine Embryo Development
Author Information
Author(s): Karja Ni Wayan Kurniani, Kikuchi Kazuhiro, Fahrudin Mokhamad, Ozawa Manabu, Somfai Tamás, Ohnuma Katsuhiko, Noguchi Junko, Kaneko Hiroyuki, Nagai Takashi
Primary Institution: National Institute of Livestock and Grassland Science, Japan
Hypothesis
The study examines how different glucose concentrations affect the developmental competence and oxidative state of porcine embryos during in vitro culture.
Conclusion
Higher glucose concentrations impair the developmental ability of porcine embryos due to increased reactive oxygen species generation.
Supporting Evidence
- Embryos cultured with glucose had significantly lower blastocyst rates compared to those cultured with pyruvate and lactate.
- H2O2 levels were significantly higher in glucose-cultured embryos on Day 1.
- Total cell numbers in blastocysts were lower in glucose groups under both oxygen tensions.
Takeaway
This study found that too much sugar can hurt baby pig embryos when they're growing in a lab, making it harder for them to develop properly.
Methodology
Porcine oocytes were cultured in different glucose concentrations and their development, reactive oxygen species, and glutathione levels were measured.
Limitations
The study primarily focuses on glucose concentrations and does not explore other potential factors affecting embryo development.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.01
Digital Object Identifier (DOI)
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