AMINO ACIDS AS PROTECTIVE COMPOUNDS IN ULTRAVIOLET-IRRADIATED hANSENULA WINGEI

Hunt, D. E. (Charles V. Chapin Hospital, Providence, R.I.). Amino acids as protective compounds in ultraviolet-irradiated Hansenula wingei. J. Bacteriol. 88:893–895. 1964.—”Prefeeding” Hansenula wingei with small concentrations of either tryptophan, cystine, tyrosine, phenylalanine, leucine, cystein...

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Autor principal: Hunt, D. E.
Formato: Artigo
Idioma:en
Publicado em: 1964
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Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC314829/
https://ncbi.nlm.nih.gov/pubmed/14219051
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spelling pubmed-3148292004-01-27 AMINO ACIDS AS PROTECTIVE COMPOUNDS IN ULTRAVIOLET-IRRADIATED hANSENULA WINGEI Hunt, D. E. J Bacteriol Articles Hunt, D. E. (Charles V. Chapin Hospital, Providence, R.I.). Amino acids as protective compounds in ultraviolet-irradiated Hansenula wingei. J. Bacteriol. 88:893–895. 1964.—”Prefeeding” Hansenula wingei with small concentrations of either tryptophan, cystine, tyrosine, phenylalanine, leucine, cysteine, threonine, isoleucine, ethionine, norvaline, or histidine protected this yeast against inactivating ultraviolet treatment. ”Prefeeding” with methionine, proline, or alanine conferred little if any protection, and valine or serine caused this organism to be more sensitive to ultraviolet inactivation. A direct relation exists between the concentration of the protective amino acids and the number of surviving cells. The heterocyclic and aromatic amino acids are generally more protective than the corresponding aliphatic compounds. The diversity of the compounds as well as quantitative differences in the protection afforded by them suggest that they have different modes of action. 1964-10 /pmc/articles/PMC314829/ /pubmed/14219051 Text en Copyright © 1964 American Society for Microbiology
institution US National Library of Medicine
collection PubMed Central
language en
format Article
topic Articles
spellingShingle Articles
Hunt, D. E.
AMINO ACIDS AS PROTECTIVE COMPOUNDS IN ULTRAVIOLET-IRRADIATED hANSENULA WINGEI
description Hunt, D. E. (Charles V. Chapin Hospital, Providence, R.I.). Amino acids as protective compounds in ultraviolet-irradiated Hansenula wingei. J. Bacteriol. 88:893–895. 1964.—”Prefeeding” Hansenula wingei with small concentrations of either tryptophan, cystine, tyrosine, phenylalanine, leucine, cysteine, threonine, isoleucine, ethionine, norvaline, or histidine protected this yeast against inactivating ultraviolet treatment. ”Prefeeding” with methionine, proline, or alanine conferred little if any protection, and valine or serine caused this organism to be more sensitive to ultraviolet inactivation. A direct relation exists between the concentration of the protective amino acids and the number of surviving cells. The heterocyclic and aromatic amino acids are generally more protective than the corresponding aliphatic compounds. The diversity of the compounds as well as quantitative differences in the protection afforded by them suggest that they have different modes of action.
author Hunt, D. E.
author_facet Hunt, D. E.
author_sort Hunt, D. E.
title AMINO ACIDS AS PROTECTIVE COMPOUNDS IN ULTRAVIOLET-IRRADIATED hANSENULA WINGEI
title_short AMINO ACIDS AS PROTECTIVE COMPOUNDS IN ULTRAVIOLET-IRRADIATED hANSENULA WINGEI
title_full AMINO ACIDS AS PROTECTIVE COMPOUNDS IN ULTRAVIOLET-IRRADIATED hANSENULA WINGEI
title_fullStr AMINO ACIDS AS PROTECTIVE COMPOUNDS IN ULTRAVIOLET-IRRADIATED hANSENULA WINGEI
title_full_unstemmed AMINO ACIDS AS PROTECTIVE COMPOUNDS IN ULTRAVIOLET-IRRADIATED hANSENULA WINGEI
title_sort amino acids as protective compounds in ultraviolet-irradiated hansenula wingei
publishDate 1964
url https://ncbi.nlm.nih.gov/pmc/articles/PMC314829/
https://ncbi.nlm.nih.gov/pubmed/14219051
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