Effect of Phytohormones of Kinetin and Epibrassinolide on Content and Intracellular Localization of Glucosides and Free Amino Acids in Pea Plants Cells (Pisum sativum L.)

During injection of kinetin and epibrassinolide in pea seedlings (Pisum sativum L.) an increase of content of specific for this compound isosuccinimide-β-glucoside (IS-glucoside) for 15-30%, ethyl-β-glucoside for 40-80%, GABA free amino acids, glutamate and alanine only under kinetin for 15-20% was...

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Main Authors: Antonina N. Ershova, Natalia Vinokurova
Format: Article
Language:English
Published: International Journal of Secondary Metabolite 2018-07-01
Series:International Journal of Secondary Metabolite
Subjects:
Online Access:https://dergipark.org.tr/tr/pub/ijsm/issue/34119/422077?publisher=ijate
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author Antonina N. Ershova
Natalia Vinokurova
author_facet Antonina N. Ershova
Natalia Vinokurova
author_sort Antonina N. Ershova
collection DOAJ
description During injection of kinetin and epibrassinolide in pea seedlings (Pisum sativum L.) an increase of content of specific for this compound isosuccinimide-β-glucoside (IS-glucoside) for 15-30%, ethyl-β-glucoside for 40-80%, GABA free amino acids, glutamate and alanine only under kinetin for 15-20% was observed. The field experiments showed an increase of aglycone content but the amount of IS-glucoside decreased at first and then increased 14 days after plant treatment with phytohormones. It was shown that effect of phytohormones on content of IS-glucosides and free amino acids was dependent on action time and age of plant. By using membrane trophic compound of DMSO it was discovered that in pea seedlings cells the vacuolar fund of IS-glucoside was 70% of initial and aglycone with γ-aminobutyric acid as its precursor were localized in cytoplasm. Aspartate and glutamate were almost equally distributed between cytoplasmic and vacuolar cell funds. It is suggested that reactions of pyrrolidone structure of IS-glucoside aglycone formation and synthesis of the glucoside were processed in cytoplasm. Further IS-glucoside was transferred and stored in vacuoles of pea seedlings cells by contrast with ethyl-β-glucoside mainly localized in cytoplasm.
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spelling doaj.art-677b61c105134af4a93d0271049cf1a52023-02-15T16:09:23ZengInternational Journal of Secondary MetaboliteInternational Journal of Secondary Metabolite2148-69052018-07-015215616210.21448/ijsm.422077618Effect of Phytohormones of Kinetin and Epibrassinolide on Content and Intracellular Localization of Glucosides and Free Amino Acids in Pea Plants Cells (Pisum sativum L.)Antonina N. ErshovaNatalia VinokurovaDuring injection of kinetin and epibrassinolide in pea seedlings (Pisum sativum L.) an increase of content of specific for this compound isosuccinimide-β-glucoside (IS-glucoside) for 15-30%, ethyl-β-glucoside for 40-80%, GABA free amino acids, glutamate and alanine only under kinetin for 15-20% was observed. The field experiments showed an increase of aglycone content but the amount of IS-glucoside decreased at first and then increased 14 days after plant treatment with phytohormones. It was shown that effect of phytohormones on content of IS-glucosides and free amino acids was dependent on action time and age of plant. By using membrane trophic compound of DMSO it was discovered that in pea seedlings cells the vacuolar fund of IS-glucoside was 70% of initial and aglycone with γ-aminobutyric acid as its precursor were localized in cytoplasm. Aspartate and glutamate were almost equally distributed between cytoplasmic and vacuolar cell funds. It is suggested that reactions of pyrrolidone structure of IS-glucoside aglycone formation and synthesis of the glucoside were processed in cytoplasm. Further IS-glucoside was transferred and stored in vacuoles of pea seedlings cells by contrast with ethyl-β-glucoside mainly localized in cytoplasm.https://dergipark.org.tr/tr/pub/ijsm/issue/34119/422077?publisher=ijategabaethyl-β-glucosideisosuccinimide-β-glucosidevacuole
spellingShingle Antonina N. Ershova
Natalia Vinokurova
Effect of Phytohormones of Kinetin and Epibrassinolide on Content and Intracellular Localization of Glucosides and Free Amino Acids in Pea Plants Cells (Pisum sativum L.)
International Journal of Secondary Metabolite
gaba
ethyl-β-glucoside
isosuccinimide-β-glucoside
vacuole
title Effect of Phytohormones of Kinetin and Epibrassinolide on Content and Intracellular Localization of Glucosides and Free Amino Acids in Pea Plants Cells (Pisum sativum L.)
title_full Effect of Phytohormones of Kinetin and Epibrassinolide on Content and Intracellular Localization of Glucosides and Free Amino Acids in Pea Plants Cells (Pisum sativum L.)
title_fullStr Effect of Phytohormones of Kinetin and Epibrassinolide on Content and Intracellular Localization of Glucosides and Free Amino Acids in Pea Plants Cells (Pisum sativum L.)
title_full_unstemmed Effect of Phytohormones of Kinetin and Epibrassinolide on Content and Intracellular Localization of Glucosides and Free Amino Acids in Pea Plants Cells (Pisum sativum L.)
title_short Effect of Phytohormones of Kinetin and Epibrassinolide on Content and Intracellular Localization of Glucosides and Free Amino Acids in Pea Plants Cells (Pisum sativum L.)
title_sort effect of phytohormones of kinetin and epibrassinolide on content and intracellular localization of glucosides and free amino acids in pea plants cells pisum sativum l
topic gaba
ethyl-β-glucoside
isosuccinimide-β-glucoside
vacuole
url https://dergipark.org.tr/tr/pub/ijsm/issue/34119/422077?publisher=ijate
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