Publication Date
In 2025 | 0 |
Since 2024 | 0 |
Since 2021 (last 5 years) | 0 |
Since 2016 (last 10 years) | 0 |
Since 2006 (last 20 years) | 2 |
Descriptor
Cytology | 2 |
Genetics | 2 |
Scientific Research | 2 |
Access to Information | 1 |
Biochemistry | 1 |
Biology | 1 |
Biotechnology | 1 |
Current Events | 1 |
Epistemology | 1 |
Foreign Countries | 1 |
Geographic Location | 1 |
More ▼ |
Author
Wink, Rudiger | 1 |
Yip, Cheng-Wai | 1 |
Publication Type
Journal Articles | 2 |
Reports - Evaluative | 1 |
Reports - Research | 1 |
Education Level
Secondary Education | 1 |
Audience
Location
Singapore | 2 |
China | 1 |
Germany | 1 |
United Kingdom | 1 |
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Wink, Rudiger – International Journal of Learning and Change, 2008
The article analyses the role of gatekeepers between regional and disciplinary innovation systems in stem cell research as a case of integrative technologies. Which kind of gatekeepers is needed and which function can be fulfilled, differs along the knowledge value chain. Empirical results are used to explain the rationality of stem cell policies…
Descriptors: Foreign Countries, Epistemology, Genetics, Biotechnology
Yip, Cheng-Wai – Journal of Biological Education, 2007
Extracts of fruit peels contain antioxidants that protect the bacterium "Escherichia coli" against damage induced by ultraviolet light. Antioxidants neutralise free radicals, thus preventing oxidative damage to cells and deoxyribonucleic acid. A high survival rate of UV-exposed cells was observed when grapefruit or grape peel extract was…
Descriptors: Safety, Scientific Methodology, Biology, Statistical Analysis