Please use this identifier to cite or link to this item:
http://hdl.handle.net/1843/50535
Type: | Artigo de Periódico |
Title: | Fungi extract in the inhibition of the egg hatching and larval development of the Haemonchus contortus |
Authors: | Thallyta Maria Vieira Viviane de Oliveira Vasconcelos Leydiana Duarte Fonseca Renata Cristina de Souza Cândido Eduardo Robson Duarte |
Abstract: | In vitro efficacy of aqueous and ethanolic extracts of Paecilomyces lilacinus and Trichoderma longibrachiatum was assessed in the egg hatching inhibition (EHI) and larval development inhibition (LDI) of Haemonchus contortus. For the EHI assessment, after 48 h of incubation with different concentrations of aqueous and ethanolic extracts, it was quantified blastomeres, embryonated eggs, and larvae of first stage. For the LDI assessment, a quantitative coculture adapted method was used. After seven days of feces incubation with different concentrations of aqueous extract of fungi, the infective larvae were collected and quantified, obtaining the number of developed larvae per feces gram. The aqueous extract of P. lilacinus at 1.96 mg mL-1and the ethanolic extract of T. longibrachiatum at 1.90 mg mL-1 completely inhibited the egg hatching. In the LDI, the aqueous extract of T. longibrachiatum at 1.90 mg mL-1 showed efficacy of 92.88%. These fungi extracts showed potential to inhibition of the H. contortus cycle. |
Subject: | Haemonchus contortus Fungos nematófagos Carneiros |
language: | eng |
metadata.dc.publisher.country: | Brasil |
Publisher: | Universidade Federal de Minas Gerais |
Publisher Initials: | UFMG |
metadata.dc.publisher.department: | ICA - INSTITUTO DE CIÊNCIAS AGRÁRIAS |
Rights: | Acesso Aberto |
metadata.dc.identifier.doi: | https://doi.org/10.5897/AJMR2016.8027 |
URI: | http://hdl.handle.net/1843/50535 |
Issue Date: | 21-Jul-2016 |
metadata.dc.url.externa: | https://academicjournals.org/journal/AJMR/article-abstract/AE26A7B59473 |
Appears in Collections: | Artigo de Periódico |
Files in This Item:
File | Description | Size | Format | |
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Fungi extract in the inhibition of the egg hatching and larval development of the Haemonchus contortus.pdf | 315.33 kB | Adobe PDF | View/Open |
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