Trang Tran-Minh

Dr. Trang Tran-Minh

Department of Plants and Crops, Ghent University, Ghent, Belgium
orcid

Research Focus & Metrics

Academic Career Length

6Years (2021-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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17 February 2021 in Frontiers in Plant Science
Verified
Journal Article
Open access
PDF file
JTJiang Tan
Jiang Tan
NZNoémie De Zutter
Noémie De Zutter
Sarah De SaegerSarah De Saeger
Sarah De Saeger
MBMarthe De Boevre
Marthe De Boevre
TMTrang Minh-Tran
Trang Minh-Tran
Kris AudenaertKris Audenaert
Kris Audenaert
Fusarium head blight (FHB) in wheat (Triticum aestivum L.) is caused by a consortium of mutually interacting Fusarium species. In the field, the weakly pathogenic F. poae often thrives on the infection sites of the virulent F. graminearum. In this ecological context, we investigated the efficacy of chemical and biocontrol agents against F. graminearum in wheat ears. For this purpose, one fungicide comprising prothioconazole + spiroxamine and two bacterial biocontrol strains, Streptomyces rimosus LMG 19352 and Rhodococcus sp. R-43120 were tested for their efficacy to reduce FHB symptoms and mycotoxin (deoxynivalenol, DON) production by F. graminearum in presence or absence of F. poae. Results showed that the fungicide and both actinobacterial strains reduced FHB symptoms and concomitant DON levels in wheat ears inoculated with F. graminearum. Where Streptomyces rimosus appeared to have direct antagonistic effects, Rhodococcus and the fungicide mediated suppression of F. graminearum was linked to the archetypal salicylic acid and jasmonic acid defense pathways that involve the activation of LOX1, LOX2 and ICS. Remarkably, this chemical- and biocontrol efficacy was significantly reduced when F. poae was co-inoculated with F. graminearum. This reduced efficacy was linked to a suppression of the plant’s intrinsic defense system and increased levels of DON. In conclusion, our study shows that control strategies against the virulent F. graminearum in the disease complex causing FHB are hampered by the presence of the weakly pathogenic F. poae. This study provides generic insights in the complexity of control strategies against plant diseases caused by multiple pathogens.

23 March 2023 in Journal of Agricultural and Food Chemistry
Verified
Journal Article
Closed access
TMTrang Minh-Tran
Trang Minh-Tran
VAVessela Atanasova
Vessela Atanasova
CTCharles Tardif
Charles Tardif
FRFlorence Richard-Forget
Florence Richard-Forget

25 November 2021 in Frontiers in Plant Science
Verified
Journal Article
Open access
TMTrang Minh-Tran
Trang Minh-Tran
MAMaarten Ameye
Maarten Ameye
FDFrank Devlieghere
Frank Devlieghere
Sarah De SaegerSarah De Saeger
Sarah De Saeger
MEMia Eeckhout
Mia Eeckhout
Kris AudenaertKris Audenaert
Kris Audenaert
Graphical Streptomyces strains promote plant growth and induce resistance against Fusarium verticillioides via transient regulation of auxin signaling and archetypal defense pathways in plants.


1 September 2021 in Foods
Verified
Journal Article
Open access
PDF file
LPLien Thi Kim Phan
Lien Thi Kim Phan
TMTrang Minh-Tran
Trang Minh-Tran
Kris AudenaertKris Audenaert
Kris Audenaert
LJLiesbeth Jacxsens
Liesbeth Jacxsens
Mia EeckhoutMia Eeckhout
Mia Eeckhout
This study evaluates the influence of crop seasons, cultivation regions, and traditional agricultural practices on the occurrence of F. proliferatum and A. flavus in the rice chain in the Mekong Delta, Vietnam. A survey on pre- and post-harvest practices was performed from 2017 to 2019 in parallel with sampling. Results showed that F. proliferatum (36.3%) and A. flavus (10%) were predominantly present throughout the rice chain. These fungi frequently occurred in winter–spring and autumn–winter crops in Can Tho paddy. Especially, F. proliferatum appeared both on the field and during transportation (50–100%), while A. flavus presented at all stages (10–33%). The occurrence of F. proliferatum reduced 70–27% after drying, depended on the seasons, compared to field and transportation stages and could not be detected anymore at further stages. Applying poor pre-harvest agricultural practices such as the use of certain varieties (Jasmine, DT8 varieties), combination of fertilizers (organic–inorganic), fields with crop debris, unhygienic boats, and delayed drying time of 8–12 h or 12–28 h resulted in an increase in fungal contamination on paddy. This study provides a detailed description of fungi contamination in crop seasons, cultivation regions, and agricultural practices, which may help in understanding the fungal dynamic and allow identification of good agricultural practices to mitigate the fungal contamination and potential mycotoxin production.

18 September 2021 in Toxins
Verified
Journal Article
Open access
PDF file
LPLien Thi Kim Phan
Lien Thi Kim Phan
TMTrang Minh-Tran
Trang Minh-Tran
Marthe De BoevreMarthe De Boevre
Marthe De Boevre
LJLiesbeth Jacxsens
Liesbeth Jacxsens
Mia EeckhoutMia Eeckhout
Mia Eeckhout
Sarah De SaegerSarah De Saeger
Sarah De Saeger
The current study aimed to evaluate the impact of the crop season, cultivation region, and traditional pre- and post-harvest agricultural practices on mycotoxin contamination in the Mekong Delta rice chain of Vietnam. The results showed that aflatoxins (AFs) and fumonisins (FBs) were predominantly detected in both paddy (n = 91/184, 50%) and white rice (n = 9/46, 20%). Aflatoxin B1 (AFB1)-contaminated paddy samples (n = 3) exceeded the regulatory threshold (5 µg·kg−1). The contamination of paddy with AFs and FBs was not significantly different by growing seasons and cultivation localities. Evidently, in the winter–spring season, fumonisins frequently occurred in paddy planted in Can Tho, while AFs were found in paddy planted in regions Dong Thap and An Giang, and such toxins were absent in Can Tho. Furthermore, the selection of paddy varieties strongly impacted the occurrence of these toxins, especially AFs, for example, line DT8 and Jasmine were susceptible to AFs and FBs. In addition, poor pre- and post-harvest practices (such as crop residue-free fields, fertilizer application, unsanitary means of transport, delayed drying time) had an impact on the AFs and FBs contamination. Our findings can help to understand the dynamics of AFs and FBs in the rice chain in the Vietnamese Mekong Delta, leading to the mitigation of the contamination of AFs and FBs in rice.