The Biocontrol Effects of the Bacillus licheniformis W10 Strain and Its Antifungal Protein Against Brown Rot in Peach
The biocontrol effects of Bacillus licheniformis W10 bacterial suspension and its antifungal protein on peach brown rot caused by Monilinia fructicola in storage peach fruits and the effects on fruit quality were investigated. The results showed that the fruit disease suppression of B. licheniformis...
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KeAi Communications Co., Ltd.
2015-11-01
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Series: | Horticultural Plant Journal |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S2468014115010195 |
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author | Ji Zhaolin He Huiwen Zhou Huijuan Han Feng Tong Yunhui Ye Zhengwen Xu Jingyou |
author_facet | Ji Zhaolin He Huiwen Zhou Huijuan Han Feng Tong Yunhui Ye Zhengwen Xu Jingyou |
author_sort | Ji Zhaolin |
collection | DOAJ |
description | The biocontrol effects of Bacillus licheniformis W10 bacterial suspension and its antifungal protein on peach brown rot caused by Monilinia fructicola in storage peach fruits and the effects on fruit quality were investigated. The results showed that the fruit disease suppression of B. licheniformis W10 bacterial suspension and antifungal protein were significantly higher than that of the control. Inoculation of bacterial suspension and antifungal protein prior to M. fructicola gave a better biocontrol effect, and the higher concentrations of bacterial (1 × 1010 cfu · mL−1) and antifungal protein (3.0 mg · mL−1) performed better control effects. The environmental conditions, such as temperature and humidity, affected biocontrol effects of W10 bacterial suspension and antifungal protein. The influence of environment conditions on the activity of antifungal protein was less than that on bacterial suspension. Moreover, lower temperature (4 °C) and relative humidity (RH 70%–75%) were favorable to prevent peach brown rot by W10 bacterial suspension and its antifungal protein. The W10 bacterial suspension and antifungal protein amended with calcium [0.1% Ca(NO3)2] could enhance the biocontrol effects, and obviously put off the occurrence of peach brown rot. In addition, the bacterial suspension and antifungal protein significantly reduced the natural decay rates of peach fruits during storage, and the effects were equal to carbendazim. Moreover, both W10 bacterial suspension and antifungal protein treatments did not have effects on external and internal fruit appearance, such as chromatic aberration parameter L* of flesh, flesh firmness, soluble solids content and weight loss. Therefore, the B. licheniformis W10 is a potential biocontrol factor for peach brown rot. |
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publishDate | 2015-11-01 |
publisher | KeAi Communications Co., Ltd. |
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series | Horticultural Plant Journal |
spelling | doaj.art-ac917eb0973d4498b0420581534fc12c2024-04-16T12:18:08ZengKeAi Communications Co., Ltd.Horticultural Plant Journal2468-01412015-11-011313113810.16420/j.issn.2095-9885.2016-0011The Biocontrol Effects of the Bacillus licheniformis W10 Strain and Its Antifungal Protein Against Brown Rot in PeachJi Zhaolin0He Huiwen1Zhou Huijuan2Han Feng3Tong Yunhui4Ye Zhengwen5Xu Jingyou6College of Horticulture and Plant Protection, Yangzhou University, Yangzhou, Jiangsu 225009, ChinaCollege of Horticulture and Plant Protection, Yangzhou University, Yangzhou, Jiangsu 225009, ChinaForestry and Fruit Research Institute, Shanghai Academy of Agricultural Sciences, Shanghai 201403, ChinaCollege of Horticulture and Plant Protection, Yangzhou University, Yangzhou, Jiangsu 225009, ChinaCollege of Horticulture and Plant Protection, Yangzhou University, Yangzhou, Jiangsu 225009, ChinaForestry and Fruit Research Institute, Shanghai Academy of Agricultural Sciences, Shanghai 201403, ChinaCollege of Horticulture and Plant Protection, Yangzhou University, Yangzhou, Jiangsu 225009, ChinaThe biocontrol effects of Bacillus licheniformis W10 bacterial suspension and its antifungal protein on peach brown rot caused by Monilinia fructicola in storage peach fruits and the effects on fruit quality were investigated. The results showed that the fruit disease suppression of B. licheniformis W10 bacterial suspension and antifungal protein were significantly higher than that of the control. Inoculation of bacterial suspension and antifungal protein prior to M. fructicola gave a better biocontrol effect, and the higher concentrations of bacterial (1 × 1010 cfu · mL−1) and antifungal protein (3.0 mg · mL−1) performed better control effects. The environmental conditions, such as temperature and humidity, affected biocontrol effects of W10 bacterial suspension and antifungal protein. The influence of environment conditions on the activity of antifungal protein was less than that on bacterial suspension. Moreover, lower temperature (4 °C) and relative humidity (RH 70%–75%) were favorable to prevent peach brown rot by W10 bacterial suspension and its antifungal protein. The W10 bacterial suspension and antifungal protein amended with calcium [0.1% Ca(NO3)2] could enhance the biocontrol effects, and obviously put off the occurrence of peach brown rot. In addition, the bacterial suspension and antifungal protein significantly reduced the natural decay rates of peach fruits during storage, and the effects were equal to carbendazim. Moreover, both W10 bacterial suspension and antifungal protein treatments did not have effects on external and internal fruit appearance, such as chromatic aberration parameter L* of flesh, flesh firmness, soluble solids content and weight loss. Therefore, the B. licheniformis W10 is a potential biocontrol factor for peach brown rot.http://www.sciencedirect.com/science/article/pii/S2468014115010195peachBacillus licheniformisantifungal proteinMonilinia fructicolabiological controlfruit quality |
spellingShingle | Ji Zhaolin He Huiwen Zhou Huijuan Han Feng Tong Yunhui Ye Zhengwen Xu Jingyou The Biocontrol Effects of the Bacillus licheniformis W10 Strain and Its Antifungal Protein Against Brown Rot in Peach Horticultural Plant Journal peach Bacillus licheniformis antifungal protein Monilinia fructicola biological control fruit quality |
title | The Biocontrol Effects of the Bacillus licheniformis W10 Strain and Its Antifungal Protein Against Brown Rot in Peach |
title_full | The Biocontrol Effects of the Bacillus licheniformis W10 Strain and Its Antifungal Protein Against Brown Rot in Peach |
title_fullStr | The Biocontrol Effects of the Bacillus licheniformis W10 Strain and Its Antifungal Protein Against Brown Rot in Peach |
title_full_unstemmed | The Biocontrol Effects of the Bacillus licheniformis W10 Strain and Its Antifungal Protein Against Brown Rot in Peach |
title_short | The Biocontrol Effects of the Bacillus licheniformis W10 Strain and Its Antifungal Protein Against Brown Rot in Peach |
title_sort | biocontrol effects of the bacillus licheniformis w10 strain and its antifungal protein against brown rot in peach |
topic | peach Bacillus licheniformis antifungal protein Monilinia fructicola biological control fruit quality |
url | http://www.sciencedirect.com/science/article/pii/S2468014115010195 |
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