In vivo bactericidal effect of Melaleuca alternifolia essential oil against Aeromonas hydrophila: Silver catfish (Rhamdia quelen) as an experimental model

2016 ◽  
Vol 98 ◽  
pp. 82-87 ◽  
Author(s):  
Carine F. Souza ◽  
Matheus D. Baldissera ◽  
Rodrigo A. Vaucher ◽  
Leonardo Q.S. Lopes ◽  
Bruno S. Vizzotto ◽  
...  
Author(s):  
Carine de Freitas Souza ◽  
Matheus Dellaméa Baldissera ◽  
Sharine Descovi ◽  
Carla Zeppenfeld ◽  
Pedro Rene Eslava-Mocha ◽  
...  

2020 ◽  
pp. 1-5
Author(s):  
Kátia Nascimento ◽  
Matheus Dellaméa Baldissera ◽  
Carine de Freitas Souza ◽  
Gerson Fernandes de Brum ◽  
Andiara Prates Ramos ◽  
...  

2017 ◽  
Vol 109 ◽  
pp. 61-66 ◽  
Author(s):  
Matheus D. Baldissera ◽  
Carine F. Souza ◽  
Pedro H. Doleski ◽  
Agueda C. de Vargas ◽  
Marta M.M.F. Duarte ◽  
...  

2018 ◽  
Vol 55 (4) ◽  
pp. 1416-1425 ◽  
Author(s):  
Ana Paula de Lima Veeck ◽  
Ana Paula Daniel ◽  
Bruna Klein ◽  
Andréia Quatrin ◽  
Ana Paula de Souza Rezer ◽  
...  

2015 ◽  
Vol 87 (1) ◽  
pp. 95-100 ◽  
Author(s):  
FERNANDO J. SUTILI ◽  
MAURO A. CUNHA ◽  
ROSANGELA E. ZIECH ◽  
CARINA C. KREWER ◽  
CARLA C. ZEPPENFELD ◽  
...  

In vitro and in vivo activity of the Lippia alba essential oil (EO) against Aeromonas sp. was evaluated. In the in vitro assay the minimum inhibitory concentration (MIC) and a minimum bactericidal concentration (MBC) of EO for Aeromonas cells were determined using the microdilution method. Twenty five strains of Aeromonassp. isolated from infected fish obtained from local fish farms were used. MIC and MBC values were 2862 and 5998 µg mL-1 for L. alba EO and 0.5 and 1.2 µg mL-1for gentamicin, respectively. In the in vivo assay silver catfish juveniles (Rhamdia quelen) (7.50 ± 1.85 g and 10.0 ± 1.0 cm) with typical injuries associated to Aeromonas infection were divided into four treatments (in triplicate n=10): untreated fish (negative control), 10 mg L-1 of gentamicin, and 20 or 50 µL L-1 of EO. Fish were maintained in aerated 20 L plastic boxes. After 10 days survival of silver catfish infected with Aermonas sp. and treated with essential oil (50 µL L-1) was greater than 90%.


Molecules ◽  
2021 ◽  
Vol 26 (8) ◽  
pp. 2354
Author(s):  
Marwa Moumni ◽  
Mohamed Bechir Allagui ◽  
Kaies Mezrioui ◽  
Hajer Ben Amara ◽  
Gianfranco Romanazzi

Essential oils are gaining interest as environmentally friendly alternatives to synthetic fungicides for management of seedborne pathogens. Here, seven essential oils were initially tested in vivo for disinfection of squash seeds (Cucurbita maxima) naturally contaminated by Stagonosporopsis cucurbitacearum, Alternaria alternata, Fusarium fujikuro, Fusarium solani, Paramyrothecium roridum, Albifimbria verrucaria, Curvularia spicifera, and Rhizopus stolonifer. The seeds were treated with essential oils from Cymbopogon citratus, Lavandula dentata, Lavandula hybrida, Melaleuca alternifolia, Laurus nobilis, and Origanum majorana (#1 and #2). Incidence of S. cucurbitacearum was reduced, representing a range between 67.0% in L. nobilis to 84.4% in O. majorana #2. Treatments at 0.5 mg/mL essential oils did not affect seed germination, although radicles were shorter than controls, except with C. citratus and O. majorana #1 essential oils. Four days after seeding, seedling emergence was 20%, 30%, and 10% for control seeds and seeds treated with C. citratus essential oil (0.5 mg/mL) and fungicides (25 g/L difenoconazole plus 25 g/L fludioxonil). S. cucurbitacearum incidence was reduced by ~40% for plantlets from seeds treated with C. citratus essential oil. These data show the effectiveness of this essential oil to control the transmission of S. cucurbitacearum from seeds to plantlets, and thus define their potential use for seed decontamination in integrated pest management and organic agriculture.


Aquaculture ◽  
2021 ◽  
pp. 736954
Author(s):  
Tamires R. dos Reis ◽  
Matheus D. Baldissera ◽  
Carine F. Souza ◽  
Bernardo Baldisserotto ◽  
Julia Corá Segat ◽  
...  

Aquaculture ◽  
2017 ◽  
Vol 473 ◽  
pp. 169-171 ◽  
Author(s):  
Carine F. Souza ◽  
Matheus D. Baldissera ◽  
Roberto C.V. Santos ◽  
Renata P. Raffin ◽  
Bernardo Baldisserotto

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