Mass-rearing of Mediterranean fruit fly using low-cost yeast products produced in Brazil

Autor: Alberto Moreira da Silva Neto, Tatiana Rodrigues de Oliveira Santos, Vanessa Simões Dias, Iara Sordi Joachim-Bravo, Leandro de Jesus Benevides, Clicia Maria de Jesus Benevides, Mariangela Vieira Lopes Silva, Deise Cristina Campos dos Santos, Jair Virgínio, Givanildo Bezerra Oliveira, Julio Marcos Melges Walder, Beatriz Aguiar Jordão Paranhos, Antônio Souza do Nascimento
Jazyk: English<br />Spanish; Castilian<br />Portuguese
Rok vydání: 2012
Předmět:
Zdroj: Scientia Agricola, Vol 69, Iss 6, Pp 364-369 (2012)
Druh dokumentu: article
ISSN: 0103-9016
1678-992X
DOI: 10.1590/S0103-90162012000600004
Popis: Ceratitis capitata is one of the most important pests of fruits for exportation, and Sterile Insect Technique (SIT) has been the most efficient and environmental friendly technique used to control fruit fly populations around the world. A key goal in achieving a successful SIT program is a mass rearing system producing high quality insects at low cost. Providing adults with an artificial diet containing hydrolysed protein has been the major obstacle for bio-production facilities in Brazil, because it is expensive and has to be imported. Two other commercial products, autolysed yeast (AY) and yeast extract (YE), of domestic origin and low cost, were tested as substitutes of the imported hydrolyzed protein. To compare their efficiency we observed the female fecundity, adult survival and egg viability of flies raised on diets containing one of each of the different protein products. Flies reared on the domestic yeast products had equivalent or superior performance to the flies reared on imported protein. Both AY and YE can be a possible substitute for imported hydrolyzed protein for C. capitata mass-rearing, as they are cheaper and are readily available in the national market.
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