THE "PHOTOSYNTHESIS–GROWTH–STRESS MEMORY" RELATIONSHIP IN PLANTS UNDER CONDITIONS OF MOISTURE FLUCTUATION AND RECURRENT DROUGHT: MANAGEMENT OPTIONS

The effect of co-activation of the stress-memory formation potential under repeated drought of Glycine max (Merr.) L. plants was recorded using cytokinin (CK), thiourea (TH) and, especially, complex preparation Polyel. Glycine max plants (Merr.) L. of Moldovitsa, Nadejda and Magia varieties, exposed...

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Main Authors: Anastasia ŞTEFÎRŢĂ, Ion BULHAC, Lilia BRÎNZĂ, Leonid VOLOȘCIUC, Eduard COROPCEANU, Maria COCU
Format: Article
Language:English
Published: Iasi University of Life Sciences 2023-05-01
Series:Journal of Applied Life Sciences and Environment
Subjects:
Online Access:https://jurnalalse.com/wp-content/uploads/ALSE4-2022-06.pdf
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author Anastasia ŞTEFÎRŢĂ
Ion BULHAC
Lilia BRÎNZĂ
Leonid VOLOȘCIUC
Eduard COROPCEANU
Maria COCU
author_facet Anastasia ŞTEFÎRŢĂ
Ion BULHAC
Lilia BRÎNZĂ
Leonid VOLOȘCIUC
Eduard COROPCEANU
Maria COCU
author_sort Anastasia ŞTEFÎRŢĂ
collection DOAJ
description The effect of co-activation of the stress-memory formation potential under repeated drought of Glycine max (Merr.) L. plants was recorded using cytokinin (CK), thiourea (TH) and, especially, complex preparation Polyel. Glycine max plants (Merr.) L. of Moldovitsa, Nadejda and Magia varieties, exposed to two cycles of “drought–rehydration” at the “first trifoliate leaf” and “flowering – pods formation” phases served as test subjects. The tolerance-inducing effect manifests itself by maintaining the content of assimilatory pigments, photosynthesis and growth processes at a significantly higher level. After the restoration of the optimal moisture background, plants pre-treated with CK, TH and the preparation Polyel, which endured moderate stress in the initial stages of ontogenesis, had restored functional processes. The information obtained in this work certainly opens the management perspective of the ability to form stress memory, adaptation and tolerance of plants to the unfavourable fluctuation of humidity and recurrent drought. The management possibilities of plant adaptation and tolerance are discussed.
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spelling doaj.art-151701cfadaf4fd585bbe16ae9efe1872023-10-09T06:10:47ZengIasi University of Life SciencesJournal of Applied Life Sciences and Environment2784-03792784-03602023-05-01554(192)457472https://doi.org/10.46909/alse-554076THE "PHOTOSYNTHESIS–GROWTH–STRESS MEMORY" RELATIONSHIP IN PLANTS UNDER CONDITIONS OF MOISTURE FLUCTUATION AND RECURRENT DROUGHT: MANAGEMENT OPTIONSAnastasia ŞTEFÎRŢĂ0Ion BULHAC 1Lilia BRÎNZĂ2Leonid VOLOȘCIUC 3Eduard COROPCEANU4Maria COCU5Institute of Chemistry of Moldova State University, Chișinău, Republic of Moldova; Institute of Genetics, Physiology and Plant Protection of Moldova State University, Chișinău, Republic of MoldovaInstitute of Chemistry of Moldova State University, Chișinău, Republic of Moldova;Institute of Chemistry of Moldova State University, Chișinău, Republic of Moldova; Institute for Research, Innovation and Technology Transfer of "Ion Creangă" State Pedagogical University, Chișinău, Republic of Moldova; Institute of Genetics, Physiology and Plant Protection of Moldova State University, Chișinău, Republic of Moldova;Institute for Research, Innovation and Technology Transfer of "Ion Creangă" State Pedagogical University, Chișinău, Republic of Moldova;Institute of Chemistry of Moldova State University, Chișinău, Republic of MoldovaThe effect of co-activation of the stress-memory formation potential under repeated drought of Glycine max (Merr.) L. plants was recorded using cytokinin (CK), thiourea (TH) and, especially, complex preparation Polyel. Glycine max plants (Merr.) L. of Moldovitsa, Nadejda and Magia varieties, exposed to two cycles of “drought–rehydration” at the “first trifoliate leaf” and “flowering – pods formation” phases served as test subjects. The tolerance-inducing effect manifests itself by maintaining the content of assimilatory pigments, photosynthesis and growth processes at a significantly higher level. After the restoration of the optimal moisture background, plants pre-treated with CK, TH and the preparation Polyel, which endured moderate stress in the initial stages of ontogenesis, had restored functional processes. The information obtained in this work certainly opens the management perspective of the ability to form stress memory, adaptation and tolerance of plants to the unfavourable fluctuation of humidity and recurrent drought. The management possibilities of plant adaptation and tolerance are discussed.https://jurnalalse.com/wp-content/uploads/ALSE4-2022-06.pdfplantsadaptationresistancegrowthphotosynthesistranspirationproductivitycytokinin compoundsantioxidant preparation
spellingShingle Anastasia ŞTEFÎRŢĂ
Ion BULHAC
Lilia BRÎNZĂ
Leonid VOLOȘCIUC
Eduard COROPCEANU
Maria COCU
THE "PHOTOSYNTHESIS–GROWTH–STRESS MEMORY" RELATIONSHIP IN PLANTS UNDER CONDITIONS OF MOISTURE FLUCTUATION AND RECURRENT DROUGHT: MANAGEMENT OPTIONS
Journal of Applied Life Sciences and Environment
plants
adaptation
resistance
growth
photosynthesis
transpiration
productivity
cytokinin compounds
antioxidant preparation
title THE "PHOTOSYNTHESIS–GROWTH–STRESS MEMORY" RELATIONSHIP IN PLANTS UNDER CONDITIONS OF MOISTURE FLUCTUATION AND RECURRENT DROUGHT: MANAGEMENT OPTIONS
title_full THE "PHOTOSYNTHESIS–GROWTH–STRESS MEMORY" RELATIONSHIP IN PLANTS UNDER CONDITIONS OF MOISTURE FLUCTUATION AND RECURRENT DROUGHT: MANAGEMENT OPTIONS
title_fullStr THE "PHOTOSYNTHESIS–GROWTH–STRESS MEMORY" RELATIONSHIP IN PLANTS UNDER CONDITIONS OF MOISTURE FLUCTUATION AND RECURRENT DROUGHT: MANAGEMENT OPTIONS
title_full_unstemmed THE "PHOTOSYNTHESIS–GROWTH–STRESS MEMORY" RELATIONSHIP IN PLANTS UNDER CONDITIONS OF MOISTURE FLUCTUATION AND RECURRENT DROUGHT: MANAGEMENT OPTIONS
title_short THE "PHOTOSYNTHESIS–GROWTH–STRESS MEMORY" RELATIONSHIP IN PLANTS UNDER CONDITIONS OF MOISTURE FLUCTUATION AND RECURRENT DROUGHT: MANAGEMENT OPTIONS
title_sort photosynthesis growth stress memory relationship in plants under conditions of moisture fluctuation and recurrent drought management options
topic plants
adaptation
resistance
growth
photosynthesis
transpiration
productivity
cytokinin compounds
antioxidant preparation
url https://jurnalalse.com/wp-content/uploads/ALSE4-2022-06.pdf
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