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myo-Inositol Metabolism in Lilium longiflorum Pollen: Uptake and Incorporation of myo-Inositol-2-(3)H
Germinating Lilium longiflorum pollen absorbs and metabolizes myo-inositol-2-(3)H (MI-2-(3)H) with a pronounced lag when label is supplied from the beginning of germination. If MI-2-(3)H is given after 3 hours of germination, incorporation of labeled metabolic products into pollen tube polysaccharid...
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| Формат: | Статья |
| Язык: | English |
| Опубликовано: |
1977
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| Online-ссылка: | https://ncbi.nlm.nih.gov/pmc/articles/PMC542467/ https://ncbi.nlm.nih.gov/pubmed/16659912 |
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pubmed-5424672005-03-25 myo-Inositol Metabolism in Lilium longiflorum Pollen: Uptake and Incorporation of myo-Inositol-2-(3)H Chen, Minshen Loewus, Frank A. Plant Physiol Articles Germinating Lilium longiflorum pollen absorbs and metabolizes myo-inositol-2-(3)H (MI-2-(3)H) with a pronounced lag when label is supplied from the beginning of germination. If MI-2-(3)H is given after 3 hours of germination, incorporation of labeled metabolic products into pollen tube polysaccharides is constant over a range of 0.56 mm to 2.78 mm MI. When MI-2-(3)H is supplied as a 0.5-hour pulse 3 hours after germination, the proper precursor-product relationship to tube wall polysaccharides is observed. Replacing 10% of the germination media with sigmatic exudate from a compatible cultivar hastens germination and tube elongation. Enhanced MI metabolism accompanies tube growth in this exudate-enriched media. 1977-04 /pmc/articles/PMC542467/ /pubmed/16659912 Text en |
| institution |
US National Library of Medicine |
| collection |
PubMed Central |
| language |
English |
| format |
Article |
| topic |
Articles |
| spellingShingle |
Articles Chen, Minshen Loewus, Frank A. myo-Inositol Metabolism in Lilium longiflorum Pollen: Uptake and Incorporation of myo-Inositol-2-(3)H |
| description |
Germinating Lilium longiflorum pollen absorbs and metabolizes myo-inositol-2-(3)H (MI-2-(3)H) with a pronounced lag when label is supplied from the beginning of germination. If MI-2-(3)H is given after 3 hours of germination, incorporation of labeled metabolic products into pollen tube polysaccharides is constant over a range of 0.56 mm to 2.78 mm MI. When MI-2-(3)H is supplied as a 0.5-hour pulse 3 hours after germination, the proper precursor-product relationship to tube wall polysaccharides is observed. Replacing 10% of the germination media with sigmatic exudate from a compatible cultivar hastens germination and tube elongation. Enhanced MI metabolism accompanies tube growth in this exudate-enriched media. |
| author |
Chen, Minshen Loewus, Frank A. |
| author_facet |
Chen, Minshen Loewus, Frank A. |
| author_sort |
Chen, Minshen |
| title |
myo-Inositol Metabolism in Lilium longiflorum Pollen: Uptake and Incorporation of myo-Inositol-2-(3)H |
| title_short |
myo-Inositol Metabolism in Lilium longiflorum Pollen: Uptake and Incorporation of myo-Inositol-2-(3)H |
| title_full |
myo-Inositol Metabolism in Lilium longiflorum Pollen: Uptake and Incorporation of myo-Inositol-2-(3)H |
| title_fullStr |
myo-Inositol Metabolism in Lilium longiflorum Pollen: Uptake and Incorporation of myo-Inositol-2-(3)H |
| title_full_unstemmed |
myo-Inositol Metabolism in Lilium longiflorum Pollen: Uptake and Incorporation of myo-Inositol-2-(3)H |
| title_sort |
myo-inositol metabolism in lilium longiflorum pollen: uptake and incorporation of myo-inositol-2-(3)h |
| publishDate |
1977 |
| url |
https://ncbi.nlm.nih.gov/pmc/articles/PMC542467/ https://ncbi.nlm.nih.gov/pubmed/16659912 |
| _version_ |
1760253599633375232 |