Physical, plant growth regulators and TiO2 nanoparticles priming treatments to improve seed germination of endangered asafoetida (Ferula assafoetida L.)

Purpose: Ferula assafoetida (L.) is one of the most important medicinal plants with many applications in food, pharmaceutical and cosmetic industries.  It has been endangered due to overharvesting from natural habitat and long period of seed dormancy. Knowledge of seed germination behavior leads to...

Full description

Bibliographic Details
Main Authors: Amir Saadatfar, Effat Ahmadi Mousavi, Iraj Tavassolian
Format: Article
Language:English
Published: University of Birjand 2023-09-01
Series:Journal of Horticulture and Postharvest Research
Subjects:
Online Access:https://jhpr.birjand.ac.ir/article_2459_9c65fff05e08c4850a72da89b7519a9e.pdf
_version_ 1797378407560904704
author Amir Saadatfar
Effat Ahmadi Mousavi
Iraj Tavassolian
author_facet Amir Saadatfar
Effat Ahmadi Mousavi
Iraj Tavassolian
author_sort Amir Saadatfar
collection DOAJ
description Purpose: Ferula assafoetida (L.) is one of the most important medicinal plants with many applications in food, pharmaceutical and cosmetic industries.  It has been endangered due to overharvesting from natural habitat and long period of seed dormancy. Knowledge of seed germination behavior leads to the development of its conservation and cultivation. Research methods: We conducted this research as a factorial experiment in Completely Randomized Design (CRD) to evaluate seed germination in response to low temperature, plant growth regulators (kinetin, gibberellin, carrageenan as plant bio-stimulant) and TiO2 nanoparticles (TiO2 NPs). The germination percentage and rate, mean germination time, and radicle elongation were measured. Findings: The results showed that the cold (4 °C), GA3, carrageenan, kinetin and TiO2 NPs increased seeds germination rate and percentage. Maximum seed germination percentage (86% or 23% more than control) and minimum mean germination time (26 days or 12.6 days shorter than control) obtained with seeds pretreated by kinetin soaking and TiO2 NPs treatment at 4 °C. Furthermore, most treatments produced healthier and stronger radicles compared to the control which is vital for better establishment and growth. Research limitations: No limitations were found. Originality/Value: The price and demand of asafoetida products have been increased dramatically. The most important constrain to hinder reliable supply of the products is the shortage of plant or difficulty to access its products. Here, we showed the cost effective and environmentally friendly methods to provide high seeds germination with vigorous roots.
first_indexed 2024-03-08T20:07:25Z
format Article
id doaj.art-cf810b8db77148849e4787a1efcbed6b
institution Directory Open Access Journal
issn 2588-4883
2588-6169
language English
last_indexed 2024-03-08T20:07:25Z
publishDate 2023-09-01
publisher University of Birjand
record_format Article
series Journal of Horticulture and Postharvest Research
spelling doaj.art-cf810b8db77148849e4787a1efcbed6b2023-12-23T08:07:18ZengUniversity of BirjandJournal of Horticulture and Postharvest Research2588-48832588-61692023-09-016Issue 323524610.22077/jhpr.2023.6064.13092459Physical, plant growth regulators and TiO2 nanoparticles priming treatments to improve seed germination of endangered asafoetida (Ferula assafoetida L.)Amir Saadatfar0Effat Ahmadi Mousavi1Iraj Tavassolian2Department of Medicinal Plants, Research and Technology Institute of Plant Production (RTIPP), Shahid Bahonar University of Kerman, Kerman, Iran.Department of Biology, Faculty of Science, Shahid Bahonar University of Kerman, Kerman, Iran.Department of Horticultural Science and Landscape Design, Shirvan Faculty of Agriculture, University of Bojnord, Bojnord, IranPurpose: Ferula assafoetida (L.) is one of the most important medicinal plants with many applications in food, pharmaceutical and cosmetic industries.  It has been endangered due to overharvesting from natural habitat and long period of seed dormancy. Knowledge of seed germination behavior leads to the development of its conservation and cultivation. Research methods: We conducted this research as a factorial experiment in Completely Randomized Design (CRD) to evaluate seed germination in response to low temperature, plant growth regulators (kinetin, gibberellin, carrageenan as plant bio-stimulant) and TiO2 nanoparticles (TiO2 NPs). The germination percentage and rate, mean germination time, and radicle elongation were measured. Findings: The results showed that the cold (4 °C), GA3, carrageenan, kinetin and TiO2 NPs increased seeds germination rate and percentage. Maximum seed germination percentage (86% or 23% more than control) and minimum mean germination time (26 days or 12.6 days shorter than control) obtained with seeds pretreated by kinetin soaking and TiO2 NPs treatment at 4 °C. Furthermore, most treatments produced healthier and stronger radicles compared to the control which is vital for better establishment and growth. Research limitations: No limitations were found. Originality/Value: The price and demand of asafoetida products have been increased dramatically. The most important constrain to hinder reliable supply of the products is the shortage of plant or difficulty to access its products. Here, we showed the cost effective and environmentally friendly methods to provide high seeds germination with vigorous roots.https://jhpr.birjand.ac.ir/article_2459_9c65fff05e08c4850a72da89b7519a9e.pdfcarrageenancold treatmentgermination rategibberellinseed dormancy
spellingShingle Amir Saadatfar
Effat Ahmadi Mousavi
Iraj Tavassolian
Physical, plant growth regulators and TiO2 nanoparticles priming treatments to improve seed germination of endangered asafoetida (Ferula assafoetida L.)
Journal of Horticulture and Postharvest Research
carrageenan
cold treatment
germination rate
gibberellin
seed dormancy
title Physical, plant growth regulators and TiO2 nanoparticles priming treatments to improve seed germination of endangered asafoetida (Ferula assafoetida L.)
title_full Physical, plant growth regulators and TiO2 nanoparticles priming treatments to improve seed germination of endangered asafoetida (Ferula assafoetida L.)
title_fullStr Physical, plant growth regulators and TiO2 nanoparticles priming treatments to improve seed germination of endangered asafoetida (Ferula assafoetida L.)
title_full_unstemmed Physical, plant growth regulators and TiO2 nanoparticles priming treatments to improve seed germination of endangered asafoetida (Ferula assafoetida L.)
title_short Physical, plant growth regulators and TiO2 nanoparticles priming treatments to improve seed germination of endangered asafoetida (Ferula assafoetida L.)
title_sort physical plant growth regulators and tio2 nanoparticles priming treatments to improve seed germination of endangered asafoetida ferula assafoetida l
topic carrageenan
cold treatment
germination rate
gibberellin
seed dormancy
url https://jhpr.birjand.ac.ir/article_2459_9c65fff05e08c4850a72da89b7519a9e.pdf
work_keys_str_mv AT amirsaadatfar physicalplantgrowthregulatorsandtio2nanoparticlesprimingtreatmentstoimproveseedgerminationofendangeredasafoetidaferulaassafoetidal
AT effatahmadimousavi physicalplantgrowthregulatorsandtio2nanoparticlesprimingtreatmentstoimproveseedgerminationofendangeredasafoetidaferulaassafoetidal
AT irajtavassolian physicalplantgrowthregulatorsandtio2nanoparticlesprimingtreatmentstoimproveseedgerminationofendangeredasafoetidaferulaassafoetidal