Efficient production system for hydrogel-based transparent soil for plant root observation

Observation of plant root morphology in soil is of fundamental importance in plant research, but the lack of transparency of the soil hampers direct observation of roots. One of the approaches to overcome this technical limitation is the use of “transparent soil” (TS), hydrogel-based beads produced...

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Main Authors: Naoyuki Sotta, Wenhao Li, Toru Fujiwara
Format: Article
Language:English
Published: Taylor & Francis Group 2025-01-01
Series:BioTechniques
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/07366205.2025.2457892
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author Naoyuki Sotta
Wenhao Li
Toru Fujiwara
author_facet Naoyuki Sotta
Wenhao Li
Toru Fujiwara
author_sort Naoyuki Sotta
collection DOAJ
description Observation of plant root morphology in soil is of fundamental importance in plant research, but the lack of transparency of the soil hampers direct observation of roots. One of the approaches to overcome this technical limitation is the use of “transparent soil” (TS), hydrogel-based beads produced by spherification of gelling agents. However, the production of TS by natural dripping of gelling solution can be labor intensive, time consuming and difficult to maintain consistent product quality. Here we present a semi-automated system for TS production. A three-channel peristatic pump controls the critical parameters for spherification, such as drop height and ionic strength, allowing larger-scale TS production with less manual operation. This system improves the efficiency of experiments using TS and enables large-scale experiments requiring large amounts of TS.
format Article
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institution Kabale University
issn 0736-6205
1940-9818
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publishDate 2025-01-01
publisher Taylor & Francis Group
record_format Article
series BioTechniques
spelling doaj-art-7f6d849936074e22a3d89fd262f5b0cd2025-01-31T10:12:59ZengTaylor & Francis GroupBioTechniques0736-62051940-98182025-01-011510.1080/07366205.2025.2457892Efficient production system for hydrogel-based transparent soil for plant root observationNaoyuki Sotta0Wenhao Li1Toru Fujiwara2Department of Agricultural Biology, Graduate School of Agriculture, Osaka Metropolitan University, Osaka, JapanDepartment of Applied Biological Chemistry, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Tokyo, JapanDepartment of Applied Biological Chemistry, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Tokyo, JapanObservation of plant root morphology in soil is of fundamental importance in plant research, but the lack of transparency of the soil hampers direct observation of roots. One of the approaches to overcome this technical limitation is the use of “transparent soil” (TS), hydrogel-based beads produced by spherification of gelling agents. However, the production of TS by natural dripping of gelling solution can be labor intensive, time consuming and difficult to maintain consistent product quality. Here we present a semi-automated system for TS production. A three-channel peristatic pump controls the critical parameters for spherification, such as drop height and ionic strength, allowing larger-scale TS production with less manual operation. This system improves the efficiency of experiments using TS and enables large-scale experiments requiring large amounts of TS.https://www.tandfonline.com/doi/10.1080/07366205.2025.2457892Automationhydrogelnondestructive observationplant cultureroot system architecturespherification
spellingShingle Naoyuki Sotta
Wenhao Li
Toru Fujiwara
Efficient production system for hydrogel-based transparent soil for plant root observation
BioTechniques
Automation
hydrogel
nondestructive observation
plant culture
root system architecture
spherification
title Efficient production system for hydrogel-based transparent soil for plant root observation
title_full Efficient production system for hydrogel-based transparent soil for plant root observation
title_fullStr Efficient production system for hydrogel-based transparent soil for plant root observation
title_full_unstemmed Efficient production system for hydrogel-based transparent soil for plant root observation
title_short Efficient production system for hydrogel-based transparent soil for plant root observation
title_sort efficient production system for hydrogel based transparent soil for plant root observation
topic Automation
hydrogel
nondestructive observation
plant culture
root system architecture
spherification
url https://www.tandfonline.com/doi/10.1080/07366205.2025.2457892
work_keys_str_mv AT naoyukisotta efficientproductionsystemforhydrogelbasedtransparentsoilforplantrootobservation
AT wenhaoli efficientproductionsystemforhydrogelbasedtransparentsoilforplantrootobservation
AT torufujiwara efficientproductionsystemforhydrogelbasedtransparentsoilforplantrootobservation