Infrared spectroscopic study on residual chitosan-based composite seed coating in kaolin

Abstract The decomposition of residual chitosan-based composite seed coating in kaolin under different temperatures and salinities is analyzed with a Fourier transform infrared spectroscopy (FT-IR). The degradation cycle is 28 days. The results show that a residue of the chitosan-based composite see...

Full description

Saved in:
Bibliographic Details
Main Authors: Huang Lanchun, Wu Qian, Huang Teng, Enwen Wang, Kong Desong, Wang Hai
Format: Article
Language:English
Published: Nature Portfolio 2025-01-01
Series:Scientific Reports
Subjects:
Online Access:https://doi.org/10.1038/s41598-025-85805-6
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1841544666799931392
author Huang Lanchun
Wu Qian
Huang Teng
Enwen Wang
Kong Desong
Wang Hai
author_facet Huang Lanchun
Wu Qian
Huang Teng
Enwen Wang
Kong Desong
Wang Hai
author_sort Huang Lanchun
collection DOAJ
description Abstract The decomposition of residual chitosan-based composite seed coating in kaolin under different temperatures and salinities is analyzed with a Fourier transform infrared spectroscopy (FT-IR). The degradation cycle is 28 days. The results show that a residue of the chitosan-based composite seed coating still exists in the kaolin on Day 7. From Day 7 to Day 14, the degradation rate of the chitosan-based composite seed coating is relatively slow. On Day 21, the chitosan-based composite seed coating is degraded entirely, and the degradation rate is quick during this period. However, the residue of this seed coating after degradation has a chemical action with the kaolin. On Day 28, the chitosan-based composite seed coating and residue aree wholly degraded in the kaolin. The chitosan-based composite seed coating can be completely degraded without residue. When the salinity of the kaolin is less than 1.0% under 0 –3̄0 ℃, its degradation rate and products will not be affected by temperature and salinity.
format Article
id doaj-art-5d23d97b6afa44a2b7af4b42fbceaeaf
institution Kabale University
issn 2045-2322
language English
publishDate 2025-01-01
publisher Nature Portfolio
record_format Article
series Scientific Reports
spelling doaj-art-5d23d97b6afa44a2b7af4b42fbceaeaf2025-01-12T12:21:05ZengNature PortfolioScientific Reports2045-23222025-01-011511910.1038/s41598-025-85805-6Infrared spectroscopic study on residual chitosan-based composite seed coating in kaolinHuang Lanchun0Wu Qian1Huang Teng2Enwen Wang3Kong Desong4Wang Hai5School of Resources and Environmental Engineering, Anshun UniversitySchool of Resources and Environmental Engineering, Anshun UniversitySchool of Environment and Resource, Southwest University of Science and TechnologySchool of Resources and Environmental Engineering, Anshun UniversitySchool of Environment and Resource, Southwest University of Science and TechnologySchool of Resources and Environmental Engineering, Anshun UniversityAbstract The decomposition of residual chitosan-based composite seed coating in kaolin under different temperatures and salinities is analyzed with a Fourier transform infrared spectroscopy (FT-IR). The degradation cycle is 28 days. The results show that a residue of the chitosan-based composite seed coating still exists in the kaolin on Day 7. From Day 7 to Day 14, the degradation rate of the chitosan-based composite seed coating is relatively slow. On Day 21, the chitosan-based composite seed coating is degraded entirely, and the degradation rate is quick during this period. However, the residue of this seed coating after degradation has a chemical action with the kaolin. On Day 28, the chitosan-based composite seed coating and residue aree wholly degraded in the kaolin. The chitosan-based composite seed coating can be completely degraded without residue. When the salinity of the kaolin is less than 1.0% under 0 –3̄0 ℃, its degradation rate and products will not be affected by temperature and salinity.https://doi.org/10.1038/s41598-025-85805-6Chitosan-based composite seed coatingInfrared spectroscopyResiduesTemperatureSalinity
spellingShingle Huang Lanchun
Wu Qian
Huang Teng
Enwen Wang
Kong Desong
Wang Hai
Infrared spectroscopic study on residual chitosan-based composite seed coating in kaolin
Scientific Reports
Chitosan-based composite seed coating
Infrared spectroscopy
Residues
Temperature
Salinity
title Infrared spectroscopic study on residual chitosan-based composite seed coating in kaolin
title_full Infrared spectroscopic study on residual chitosan-based composite seed coating in kaolin
title_fullStr Infrared spectroscopic study on residual chitosan-based composite seed coating in kaolin
title_full_unstemmed Infrared spectroscopic study on residual chitosan-based composite seed coating in kaolin
title_short Infrared spectroscopic study on residual chitosan-based composite seed coating in kaolin
title_sort infrared spectroscopic study on residual chitosan based composite seed coating in kaolin
topic Chitosan-based composite seed coating
Infrared spectroscopy
Residues
Temperature
Salinity
url https://doi.org/10.1038/s41598-025-85805-6
work_keys_str_mv AT huanglanchun infraredspectroscopicstudyonresidualchitosanbasedcompositeseedcoatinginkaolin
AT wuqian infraredspectroscopicstudyonresidualchitosanbasedcompositeseedcoatinginkaolin
AT huangteng infraredspectroscopicstudyonresidualchitosanbasedcompositeseedcoatinginkaolin
AT enwenwang infraredspectroscopicstudyonresidualchitosanbasedcompositeseedcoatinginkaolin
AT kongdesong infraredspectroscopicstudyonresidualchitosanbasedcompositeseedcoatinginkaolin
AT wanghai infraredspectroscopicstudyonresidualchitosanbasedcompositeseedcoatinginkaolin