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THE CHEMISTRY OF INSECT HEMOLYMPH
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| Zeitschriftentitel: | The Journal of General Physiology |
|---|---|
| Personen und Körperschaften: | , |
| In: | The Journal of General Physiology, 40, 1957, 6, S. 833-847 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
Rockefeller University Press
|
| Schlagwörter: |
| author_facet |
Wyatt, G. R. Kalf, G. F. Wyatt, G. R. Kalf, G. F. |
|---|---|
| author |
Wyatt, G. R. Kalf, G. F. |
| spellingShingle |
Wyatt, G. R. Kalf, G. F. The Journal of General Physiology THE CHEMISTRY OF INSECT HEMOLYMPH Physiology |
| author_sort |
wyatt, g. r. |
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Wyatt, G. R. Kalf, G. F. 1540-7748 0022-1295 Rockefeller University Press Physiology http://dx.doi.org/10.1085/jgp.40.6.833 <jats:p>α,α-Trehalose, a sugar previously regarded as a product characteristic of certain lower plants, has been identified as a major blood sugar of insects. Trehalose has been isolated in pure form from the blood of pupae of the silk moth, Telea polyphemus, and has been recognized chromatographically in all the insects examined, which comprise 10 species belonging to 5 different orders. Trehalose has been determined quantitatively with anthrone after either chromatographic separation or chemical degradation of other sugars. In larvae and pupae of 4 species of Lepidoptera it ranges from 0.2 to 1.5 gm. per 100 ml. of blood and makes up over 90 per cent of the blood sugar; in larvae of a sawfly, about 80 per cent of the blood sugar is trehalose. In Bombyx mori and Platysamia cecropia, the pupal blood trehalose level is about half that in the mature larva, suggesting utilization of trehalose for glycogen synthesis during pupation. Small amounts of glucose and apparent glycogen are also present in the plasma of these insects. In Bombyx larval plasma there is also 0.04 to 0.12 gm. per 100 ml. of glucose-6-phosphate and smaller amounts of an apparent ketose phosphate.</jats:p> THE CHEMISTRY OF INSECT HEMOLYMPH The Journal of General Physiology |
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Rockefeller University Press, 1957 |
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Rockefeller University Press, 1957 |
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The Journal of General Physiology |
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| title |
THE CHEMISTRY OF INSECT HEMOLYMPH |
| title_unstemmed |
THE CHEMISTRY OF INSECT HEMOLYMPH |
| title_full |
THE CHEMISTRY OF INSECT HEMOLYMPH |
| title_fullStr |
THE CHEMISTRY OF INSECT HEMOLYMPH |
| title_full_unstemmed |
THE CHEMISTRY OF INSECT HEMOLYMPH |
| title_short |
THE CHEMISTRY OF INSECT HEMOLYMPH |
| title_sort |
the chemistry of insect hemolymph |
| topic |
Physiology |
| url |
http://dx.doi.org/10.1085/jgp.40.6.833 |
| publishDate |
1957 |
| physical |
833-847 |
| description |
<jats:p>α,α-Trehalose, a sugar previously regarded as a product characteristic of certain lower plants, has been identified as a major blood sugar of insects. Trehalose has been isolated in pure form from the blood of pupae of the silk moth, Telea polyphemus, and has been recognized chromatographically in all the insects examined, which comprise 10 species belonging to 5 different orders. Trehalose has been determined quantitatively with anthrone after either chromatographic separation or chemical degradation of other sugars. In larvae and pupae of 4 species of Lepidoptera it ranges from 0.2 to 1.5 gm. per 100 ml. of blood and makes up over 90 per cent of the blood sugar; in larvae of a sawfly, about 80 per cent of the blood sugar is trehalose. In Bombyx mori and Platysamia cecropia, the pupal blood trehalose level is about half that in the mature larva, suggesting utilization of trehalose for glycogen synthesis during pupation. Small amounts of glucose and apparent glycogen are also present in the plasma of these insects. In Bombyx larval plasma there is also 0.04 to 0.12 gm. per 100 ml. of glucose-6-phosphate and smaller amounts of an apparent ketose phosphate.</jats:p> |
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| author | Wyatt, G. R., Kalf, G. F. |
| author_facet | Wyatt, G. R., Kalf, G. F., Wyatt, G. R., Kalf, G. F. |
| author_sort | wyatt, g. r. |
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| container_start_page | 833 |
| container_title | The Journal of General Physiology |
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| description | <jats:p>α,α-Trehalose, a sugar previously regarded as a product characteristic of certain lower plants, has been identified as a major blood sugar of insects. Trehalose has been isolated in pure form from the blood of pupae of the silk moth, Telea polyphemus, and has been recognized chromatographically in all the insects examined, which comprise 10 species belonging to 5 different orders. Trehalose has been determined quantitatively with anthrone after either chromatographic separation or chemical degradation of other sugars. In larvae and pupae of 4 species of Lepidoptera it ranges from 0.2 to 1.5 gm. per 100 ml. of blood and makes up over 90 per cent of the blood sugar; in larvae of a sawfly, about 80 per cent of the blood sugar is trehalose. In Bombyx mori and Platysamia cecropia, the pupal blood trehalose level is about half that in the mature larva, suggesting utilization of trehalose for glycogen synthesis during pupation. Small amounts of glucose and apparent glycogen are also present in the plasma of these insects. In Bombyx larval plasma there is also 0.04 to 0.12 gm. per 100 ml. of glucose-6-phosphate and smaller amounts of an apparent ketose phosphate.</jats:p> |
| doi_str_mv | 10.1085/jgp.40.6.833 |
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| imprint | Rockefeller University Press, 1957 |
| imprint_str_mv | Rockefeller University Press, 1957 |
| institution | DE-D275, DE-Bn3, DE-Brt1, DE-Zwi2, DE-D161, DE-Zi4, DE-Gla1, DE-15, DE-Pl11, DE-Rs1, DE-14, DE-105, DE-Ch1, DE-L229 |
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| language | English |
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| physical | 833-847 |
| publishDate | 1957 |
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| publisher | Rockefeller University Press |
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| series | The Journal of General Physiology |
| source_id | 49 |
| spelling | Wyatt, G. R. Kalf, G. F. 1540-7748 0022-1295 Rockefeller University Press Physiology http://dx.doi.org/10.1085/jgp.40.6.833 <jats:p>α,α-Trehalose, a sugar previously regarded as a product characteristic of certain lower plants, has been identified as a major blood sugar of insects. Trehalose has been isolated in pure form from the blood of pupae of the silk moth, Telea polyphemus, and has been recognized chromatographically in all the insects examined, which comprise 10 species belonging to 5 different orders. Trehalose has been determined quantitatively with anthrone after either chromatographic separation or chemical degradation of other sugars. In larvae and pupae of 4 species of Lepidoptera it ranges from 0.2 to 1.5 gm. per 100 ml. of blood and makes up over 90 per cent of the blood sugar; in larvae of a sawfly, about 80 per cent of the blood sugar is trehalose. In Bombyx mori and Platysamia cecropia, the pupal blood trehalose level is about half that in the mature larva, suggesting utilization of trehalose for glycogen synthesis during pupation. Small amounts of glucose and apparent glycogen are also present in the plasma of these insects. In Bombyx larval plasma there is also 0.04 to 0.12 gm. per 100 ml. of glucose-6-phosphate and smaller amounts of an apparent ketose phosphate.</jats:p> THE CHEMISTRY OF INSECT HEMOLYMPH The Journal of General Physiology |
| spellingShingle | Wyatt, G. R., Kalf, G. F., The Journal of General Physiology, THE CHEMISTRY OF INSECT HEMOLYMPH, Physiology |
| title | THE CHEMISTRY OF INSECT HEMOLYMPH |
| title_full | THE CHEMISTRY OF INSECT HEMOLYMPH |
| title_fullStr | THE CHEMISTRY OF INSECT HEMOLYMPH |
| title_full_unstemmed | THE CHEMISTRY OF INSECT HEMOLYMPH |
| title_short | THE CHEMISTRY OF INSECT HEMOLYMPH |
| title_sort | the chemistry of insect hemolymph |
| title_unstemmed | THE CHEMISTRY OF INSECT HEMOLYMPH |
| topic | Physiology |
| url | http://dx.doi.org/10.1085/jgp.40.6.833 |