نتایج جستجو برای: aging test
تعداد نتایج: 908746 فیلتر نتایج به سال:
The aim of this study was to assess the effect of adding nanoparticles to N1 acrylic resin intended for artificial sclera, in terms of the color stability, microhardness, and flexural strength of the resin. Three hundred samples of N1 acrylic resin were used: 100 samples for color stability and microhardness tests (each test was performed on the opposite side of each sample), and 200 samples fo...
Deteriorated facility maintenance is a critical social issue in advanced countries. Its cost increases when considering the consequences terms of asset value and direct costs. Data from Korea’s Ministry Land, Infrastructure, Transport shows that there were 3454 bridges aged 30 years or over Korea 2017; this number will increase to 10,961 by 2027. In thirty years, costs be incurred for more than...
objective: oxidative stress as a consequence of aging can induce infertility in males. in this study, we have investigated the effects of aging on sperm parameters, intra-spermatic water soluble antioxidants, reactive oxygen species (ros), and in vitro blastocyst formation. methods: we chose 5 older nmri male mice (10-12 months) and 5 younger nmri male mice (2-3 months). sperm parameters, ros, ...
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