Definition of gnotobiotic in English:

gnotobiotic

adjective ˌnəʊtə(ʊ)bʌɪˈɒtɪkˌnōdōbīˈädik

Biology

Relating to or denoting an environment for rearing or culturing organisms in which all the microorganisms are either known or excluded.
〔生〕悉生的，定菌的
Example sentencesExamples
- The MUSC Gnotobiotic Research Resource gives investigators at MUSC a unique opportunity to conduct research with germfree (gnotobiotic) animal models, in addition to more widely available specific-pathogen-free animal models.
- The March 30th issue of the Proceedings of the National Academy of Sciences, with a Warholian zebrafish cover, features a study from Washington U. where the fish were raised under strictly aseptic (gnotobiotic) conditions.
- Recently, however, model systems for examination of the intestinal flora have been made available in the establishment of germ-free, gnotobiotic (known flora) and specific pathogen-free animals.

Origin

1940s: from Greek gnōtos 'known' + biotic.

Definition of gnotobiotic in US English:

gnotobiotic

adjectiveˌnōdōbīˈädik

Biology

Relating to or denoting an environment for rearing or culturing organisms in which all the microorganisms are either known or excluded.
〔生〕悉生的，定菌的
Example sentencesExamples
- Recently, however, model systems for examination of the intestinal flora have been made available in the establishment of germ-free, gnotobiotic (known flora) and specific pathogen-free animals.
- The MUSC Gnotobiotic Research Resource gives investigators at MUSC a unique opportunity to conduct research with germfree (gnotobiotic) animal models, in addition to more widely available specific-pathogen-free animal models.
- The March 30th issue of the Proceedings of the National Academy of Sciences, with a Warholian zebrafish cover, features a study from Washington U. where the fish were raised under strictly aseptic (gnotobiotic) conditions.

Origin

1940s: from Greek gnōtos ‘known’ + biotic.

词汇	gnotobiotic
释义	Definition of gnotobiotic in English: gnotobiotic adjective ˌnəʊtə(ʊ)bʌɪˈɒtɪkˌnōdōbīˈädik Biology Relating to or denoting an environment for rearing or culturing organisms in which all the microorganisms are either known or excluded. 〔生〕悉生的，定菌的 Example sentencesExamples The MUSC Gnotobiotic Research Resource gives investigators at MUSC a unique opportunity to conduct research with germfree (gnotobiotic) animal models, in addition to more widely available specific-pathogen-free animal models. The March 30th issue of the Proceedings of the National Academy of Sciences, with a Warholian zebrafish cover, features a study from Washington U. where the fish were raised under strictly aseptic (gnotobiotic) conditions. Recently, however, model systems for examination of the intestinal flora have been made available in the establishment of germ-free, gnotobiotic (known flora) and specific pathogen-free animals. Origin 1940s: from Greek gnōtos 'known' + biotic. Definition of gnotobiotic in US English: gnotobiotic adjectiveˌnōdōbīˈädik Biology Relating to or denoting an environment for rearing or culturing organisms in which all the microorganisms are either known or excluded. 〔生〕悉生的，定菌的 Example sentencesExamples Recently, however, model systems for examination of the intestinal flora have been made available in the establishment of germ-free, gnotobiotic (known flora) and specific pathogen-free animals. The MUSC Gnotobiotic Research Resource gives investigators at MUSC a unique opportunity to conduct research with germfree (gnotobiotic) animal models, in addition to more widely available specific-pathogen-free animal models. The March 30th issue of the Proceedings of the National Academy of Sciences, with a Warholian zebrafish cover, features a study from Washington U. where the fish were raised under strictly aseptic (gnotobiotic) conditions. Origin 1940s: from Greek gnōtos ‘known’ + biotic.
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