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Metabolic aspects of growth in HU-treated crown-gall tissue cultures. II. Helianthus annuus
Plant Science
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spelling Rennert, Aldona 2083-9480 Polish Botanical Society Plant Science http://dx.doi.org/10.5586/asbp.1977.008 <jats:p>The dynamics of growth and changes in nucleic acid and protein contents in sunflower calluses and tumours cultured in hydroxyurea (HU) containing media were examined. HU-induced changes in healthy tissues ran in parallel always in the same direction, in tumourous ones however an uncoupling between DNA synthesis and tissue growth on one hand and RNA and protein synthesis on the other took place. A detailed analysis of the results allows to suppose that the specific activity of HU on tumourous tissue could be an index of: 1) quantitative disturbances in its genes function (2) degree of the lass of sensitivity to the factors of regulation.</jats:p> Metabolic aspects of growth in HU-treated crown-gall tissue cultures. II. Helianthus annuus Acta Societatis Botanicorum Poloniae
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title Metabolic aspects of growth in HU-treated crown-gall tissue cultures. II. Helianthus annuus
title_unstemmed Metabolic aspects of growth in HU-treated crown-gall tissue cultures. II. Helianthus annuus
title_full Metabolic aspects of growth in HU-treated crown-gall tissue cultures. II. Helianthus annuus
title_fullStr Metabolic aspects of growth in HU-treated crown-gall tissue cultures. II. Helianthus annuus
title_full_unstemmed Metabolic aspects of growth in HU-treated crown-gall tissue cultures. II. Helianthus annuus
title_short Metabolic aspects of growth in HU-treated crown-gall tissue cultures. II. Helianthus annuus
title_sort metabolic aspects of growth in hu-treated crown-gall tissue cultures. ii. helianthus annuus
topic Plant Science
url http://dx.doi.org/10.5586/asbp.1977.008
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description <jats:p>The dynamics of growth and changes in nucleic acid and protein contents in sunflower calluses and tumours cultured in hydroxyurea (HU) containing media were examined. HU-induced changes in healthy tissues ran in parallel always in the same direction, in tumourous ones however an uncoupling between DNA synthesis and tissue growth on one hand and RNA and protein synthesis on the other took place. A detailed analysis of the results allows to suppose that the specific activity of HU on tumourous tissue could be an index of: 1) quantitative disturbances in its genes function (2) degree of the lass of sensitivity to the factors of regulation.</jats:p>
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description <jats:p>The dynamics of growth and changes in nucleic acid and protein contents in sunflower calluses and tumours cultured in hydroxyurea (HU) containing media were examined. HU-induced changes in healthy tissues ran in parallel always in the same direction, in tumourous ones however an uncoupling between DNA synthesis and tissue growth on one hand and RNA and protein synthesis on the other took place. A detailed analysis of the results allows to suppose that the specific activity of HU on tumourous tissue could be an index of: 1) quantitative disturbances in its genes function (2) degree of the lass of sensitivity to the factors of regulation.</jats:p>
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spelling Rennert, Aldona 2083-9480 Polish Botanical Society Plant Science http://dx.doi.org/10.5586/asbp.1977.008 <jats:p>The dynamics of growth and changes in nucleic acid and protein contents in sunflower calluses and tumours cultured in hydroxyurea (HU) containing media were examined. HU-induced changes in healthy tissues ran in parallel always in the same direction, in tumourous ones however an uncoupling between DNA synthesis and tissue growth on one hand and RNA and protein synthesis on the other took place. A detailed analysis of the results allows to suppose that the specific activity of HU on tumourous tissue could be an index of: 1) quantitative disturbances in its genes function (2) degree of the lass of sensitivity to the factors of regulation.</jats:p> Metabolic aspects of growth in HU-treated crown-gall tissue cultures. II. Helianthus annuus Acta Societatis Botanicorum Poloniae
spellingShingle Rennert, Aldona, Acta Societatis Botanicorum Poloniae, Metabolic aspects of growth in HU-treated crown-gall tissue cultures. II. Helianthus annuus, Plant Science
title Metabolic aspects of growth in HU-treated crown-gall tissue cultures. II. Helianthus annuus
title_full Metabolic aspects of growth in HU-treated crown-gall tissue cultures. II. Helianthus annuus
title_fullStr Metabolic aspects of growth in HU-treated crown-gall tissue cultures. II. Helianthus annuus
title_full_unstemmed Metabolic aspects of growth in HU-treated crown-gall tissue cultures. II. Helianthus annuus
title_short Metabolic aspects of growth in HU-treated crown-gall tissue cultures. II. Helianthus annuus
title_sort metabolic aspects of growth in hu-treated crown-gall tissue cultures. ii. helianthus annuus
title_unstemmed Metabolic aspects of growth in HU-treated crown-gall tissue cultures. II. Helianthus annuus
topic Plant Science
url http://dx.doi.org/10.5586/asbp.1977.008