| D009524 |
Newspapers as Topic |
Publications printed and distributed daily, weekly, or at some other regular and usually short interval, containing news, articles of opinion (as editorials and letters), features, advertising, and announcements of current interest. (Webster's 3d ed) |
Newspapers as Topics,Topics, Newspapers as |
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| D009586 |
Nitrogen Fixation |
The process in certain BACTERIA; FUNGI; and CYANOBACTERIA converting free atmospheric NITROGEN to biologically usable forms of nitrogen, such as AMMONIA; NITRATES; and amino compounds. |
Diazotrophy,Diazotrophic Activity,Dinitrogen Fixation,N2 Fixation,Activities, Diazotrophic,Activity, Diazotrophic,Diazotrophic Activities,Fixation, Dinitrogen,Fixation, N2,Fixation, Nitrogen |
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| D011639 |
Public Opinion |
The attitude of a significant portion of a population toward any given proposition, based upon a measurable amount of factual evidence, and involving some degree of reflection, analysis, and reasoning. |
Interest Groups,Pro-Choice Groups,Public Opinion Polls,Group, Interest,Group, Pro-Choice,Groups, Interest,Groups, Pro-Choice,Interest Group,Opinion Poll, Public,Opinion Polls, Public,Opinion, Public,Poll, Public Opinion,Polls, Public Opinion,Pro Choice Groups,Pro-Choice Group,Public Opinion Poll |
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| D004274 |
DNA, Recombinant |
Biologically active DNA which has been formed by the in vitro joining of segments of DNA from different sources. It includes the recombination joint or edge of a heteroduplex region where two recombining DNA molecules are connected. |
Genes, Spliced,Recombinant DNA,Spliced Gene,Recombinant DNA Research,Recombination Joint,DNA Research, Recombinant,Gene, Spliced,Joint, Recombination,Research, Recombinant DNA,Spliced Genes |
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| D004989 |
Ethics |
The philosophy or code pertaining to what is ideal in human character and conduct. Also, the field of study dealing with the principles of morality. |
Egoism,Ethical Issues,Metaethics,Moral Policy,Natural Law,Situational Ethics,Ethical Issue,Ethics, Situational,Issue, Ethical,Issues, Ethical,Law, Natural,Laws, Natural,Moral Policies,Natural Laws,Policies, Moral,Policy, Moral |
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| D005818 |
Genetic Engineering |
Directed modification of the gene complement of a living organism by such techniques as altering the DNA, substituting genetic material by means of a virus, transplanting whole nuclei, transplanting cell hybrids, etc. |
Genetic Intervention,Engineering, Genetic,Intervention, Genetic,Genetic Interventions,Interventions, Genetic |
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| D014481 |
United States |
A country in NORTH AMERICA between CANADA and MEXICO. |
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