Rose Pollen Management Methods to Improve Productivity
Roses are one of the most highly produced and purchased ornamental plants worldwide. Procurement and preservation of pollen is essential for the production of diverse rose varieties. In this study, we analyzed pollen management conditions, such as the pollen collection stage, drying time, and storag...
Main Authors: | , |
---|---|
Format: | Article |
Language: | English |
Published: |
MDPI AG
2022-05-01
|
Series: | Agronomy |
Subjects: | |
Online Access: | https://www.mdpi.com/2073-4395/12/6/1285 |
_version_ | 1797490947326476288 |
---|---|
author | Na-Ra Jeong Ki-Young Park |
author_facet | Na-Ra Jeong Ki-Young Park |
author_sort | Na-Ra Jeong |
collection | DOAJ |
description | Roses are one of the most highly produced and purchased ornamental plants worldwide. Procurement and preservation of pollen is essential for the production of diverse rose varieties. In this study, we analyzed pollen management conditions, such as the pollen collection stage, drying time, and storage temperature, to determine optimal conditions for rose pollen management. Pollens were stored under different conditions and the pollen vitality and germination rate were investigated through an optical microscope. The vitality of pollen was an essential factor for rose breeding and depended on the storage conditions. Collecting pollen in the seventh flowering stage resulted in a relatively higher pollen yield. Drying the flower for 5 h after the anther opened improved pollen germination. The germination rate of freshly collected pollen was similar to that of pollen stored at temperatures between −20 °C and −72 °C for up to 30 days, indicating the efficacy of pollen storage at sub-zero temperatures. Since the rate of fruiting increases when pollination is performed three times, considering the time and cost of breeding, it is appropriate to pollinate three times to increase the number of seeds. This study provides an efficient pollen management method to collect and store pollen for breeding. |
first_indexed | 2024-03-10T00:40:21Z |
format | Article |
id | doaj.art-73e88dc1bdd64c44afc8797d5ade4e72 |
institution | Directory Open Access Journal |
issn | 2073-4395 |
language | English |
last_indexed | 2024-03-10T00:40:21Z |
publishDate | 2022-05-01 |
publisher | MDPI AG |
record_format | Article |
series | Agronomy |
spelling | doaj.art-73e88dc1bdd64c44afc8797d5ade4e722023-11-23T15:09:13ZengMDPI AGAgronomy2073-43952022-05-01126128510.3390/agronomy12061285Rose Pollen Management Methods to Improve ProductivityNa-Ra Jeong0Ki-Young Park1Urban Agriculture Research Division, National Institute of Horticultural and Herbal Science, Wanju 55365, KoreaDepartment of Practical Arts Education, Gongju National University of Education, Gonju 32553, KoreaRoses are one of the most highly produced and purchased ornamental plants worldwide. Procurement and preservation of pollen is essential for the production of diverse rose varieties. In this study, we analyzed pollen management conditions, such as the pollen collection stage, drying time, and storage temperature, to determine optimal conditions for rose pollen management. Pollens were stored under different conditions and the pollen vitality and germination rate were investigated through an optical microscope. The vitality of pollen was an essential factor for rose breeding and depended on the storage conditions. Collecting pollen in the seventh flowering stage resulted in a relatively higher pollen yield. Drying the flower for 5 h after the anther opened improved pollen germination. The germination rate of freshly collected pollen was similar to that of pollen stored at temperatures between −20 °C and −72 °C for up to 30 days, indicating the efficacy of pollen storage at sub-zero temperatures. Since the rate of fruiting increases when pollination is performed three times, considering the time and cost of breeding, it is appropriate to pollinate three times to increase the number of seeds. This study provides an efficient pollen management method to collect and store pollen for breeding.https://www.mdpi.com/2073-4395/12/6/1285pollen viabilitypollen germinationcrossbreedingpollen morphology |
spellingShingle | Na-Ra Jeong Ki-Young Park Rose Pollen Management Methods to Improve Productivity Agronomy pollen viability pollen germination crossbreeding pollen morphology |
title | Rose Pollen Management Methods to Improve Productivity |
title_full | Rose Pollen Management Methods to Improve Productivity |
title_fullStr | Rose Pollen Management Methods to Improve Productivity |
title_full_unstemmed | Rose Pollen Management Methods to Improve Productivity |
title_short | Rose Pollen Management Methods to Improve Productivity |
title_sort | rose pollen management methods to improve productivity |
topic | pollen viability pollen germination crossbreeding pollen morphology |
url | https://www.mdpi.com/2073-4395/12/6/1285 |
work_keys_str_mv | AT narajeong rosepollenmanagementmethodstoimproveproductivity AT kiyoungpark rosepollenmanagementmethodstoimproveproductivity |