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Production and quality assurance in the SIT Africa Mediterranean fruit fly (Diptera: Tephritidae) rearing facility in South Africa

Abstract

A mass-rearing facility for Mediterranean fruit fly Ceratitis capitata (Wiedemann) was commissioned in Stellenbosch in 1999 to produce sterile male fruit flies for a sterile insect technique (SIT) project in commercial fruit orchards and vineyards in the Western Cape province of South Africa. The mass-rearing procedure was largely based on systems developed by the FAO/IAEA Agriculture and Biotechnology Laboratory, Seibersdorf, Austria. A number of genetic sexing strains were used to produce only males for release. Initial cramped rearing and quality management conditions were alleviated in 2001 with the construction of a new adult rearing room and quality control laboratory. In 2002 a comprehensive Quality Management System was implemented, and in 2003 an improved genetic sexing strain, VIENNA 8, was supplied by the FAO/IAEA Laboratory in Seibersdorf. For most of the first 3 years the facility was unable to supply the required number of sterile male Mediterranean fruit flies for the SIT program without importing sterile male pupae from another facility. From mid-2002, after the quality management system was implemented, both production and quality improved but remained below optimum. After the introduction of the VIENNA 8 genetic sexing strain, and together with an improvement in the climate control equipment, production stability,  More>>
Authors:
Barnes, B; [1]  Rosenberg, S; Arnolds, L; Johnson, J [2] 
  1. Plant Protection Division, ARC Infruitec-Nietvoorbij Fruit, Vine and Wine Institute, Stellenbosch, 7599 (South Africa)
  2. SIT Africa (Pty) Ltd., Stellenbosch, 7599 (South Africa)
Publication Date:
Mar 15, 2007
Product Type:
Journal Article
Resource Relation:
Journal Name: Florida Entomologist; Journal Volume: 90; Journal Issue: 1; Other Information: Country of input: International Atomic Energy Agency (IAEA); DOI: 10.1653/0015-4040(2007)90[33:IMPOMS]2.0.CO;2; Proceedings of a 5-year FAO/IAEA Coordinated Research Project on Fruit Fly Quality, Control, and Behavior; 18 refs, 6 figs
Subject:
60 APPLIED LIFE SCIENCES; AGRICULTURE; BIOTECHNOLOGY; CERATITIS CAPITATA; CONTROL EQUIPMENT; DIET; LARVAE; MASS REARING; PEST CONTROL; PUPAE; QUALITY ASSURANCE; QUALITY CONTROL; STERILE MALE TECHNIQUE
OSTI ID:
20942908
Country of Origin:
United States
Language:
English
Other Identifying Numbers:
Journal ID: ISSN 0015-4040; TRN: US07$0007096354
Availability:
Also available on-line: www.fcla.edu/FlaEnt/fe901.htm;INIS
Submitting Site:
INIS
Size:
page(s) 41-52
Announcement Date:
Dec 13, 2007

Citation Formats

Barnes, B, Rosenberg, S, Arnolds, L, and Johnson, J. Production and quality assurance in the SIT Africa Mediterranean fruit fly (Diptera: Tephritidae) rearing facility in South Africa. United States: N. p., 2007. Web. doi:10.1653/0015-4040(2007)90[33:IMPOMS]2.0.CO;2; PROCEEDINGS OF A 5-YEAR FAO/IAEA COORDINATED RESEARCH PROJECT ON FRUIT FLY QUALITY, CONTROL, AND BEHAVIOR; 18 REFS, 6 FIGS.
Barnes, B, Rosenberg, S, Arnolds, L, & Johnson, J. Production and quality assurance in the SIT Africa Mediterranean fruit fly (Diptera: Tephritidae) rearing facility in South Africa. United States. https://doi.org/10.1653/0015-4040(2007)90[33:IMPOMS]2.0.CO;2; PROCEEDINGS OF A 5-YEAR FAO/IAEA COORDINATED RESEARCH PROJECT ON FRUIT FLY QUALITY, CONTROL, AND BEHAVIOR; 18 REFS, 6 FIGS
Barnes, B, Rosenberg, S, Arnolds, L, and Johnson, J. 2007. "Production and quality assurance in the SIT Africa Mediterranean fruit fly (Diptera: Tephritidae) rearing facility in South Africa." United States. https://doi.org/10.1653/0015-4040(2007)90[33:IMPOMS]2.0.CO;2; PROCEEDINGS OF A 5-YEAR FAO/IAEA COORDINATED RESEARCH PROJECT ON FRUIT FLY QUALITY, CONTROL, AND BEHAVIOR; 18 REFS, 6 FIGS.
@misc{etde_20942908,
title = {Production and quality assurance in the SIT Africa Mediterranean fruit fly (Diptera: Tephritidae) rearing facility in South Africa}
author = {Barnes, B, Rosenberg, S, Arnolds, L, and Johnson, J}
abstractNote = {A mass-rearing facility for Mediterranean fruit fly Ceratitis capitata (Wiedemann) was commissioned in Stellenbosch in 1999 to produce sterile male fruit flies for a sterile insect technique (SIT) project in commercial fruit orchards and vineyards in the Western Cape province of South Africa. The mass-rearing procedure was largely based on systems developed by the FAO/IAEA Agriculture and Biotechnology Laboratory, Seibersdorf, Austria. A number of genetic sexing strains were used to produce only males for release. Initial cramped rearing and quality management conditions were alleviated in 2001 with the construction of a new adult rearing room and quality control laboratory. In 2002 a comprehensive Quality Management System was implemented, and in 2003 an improved genetic sexing strain, VIENNA 8, was supplied by the FAO/IAEA Laboratory in Seibersdorf. For most of the first 3 years the facility was unable to supply the required number of sterile male Mediterranean fruit flies for the SIT program without importing sterile male pupae from another facility. From mid-2002, after the quality management system was implemented, both production and quality improved but remained below optimum. After the introduction of the VIENNA 8 genetic sexing strain, and together with an improvement in the climate control equipment, production stability, and quality assurance parameters improved substantially. The critical factors influencing production and quality were an inadequate rearing infrastructure, problems with the quality of the larval diet, and the initial absence of a quality management system. The results highlight the importance of effective quality management, the value of a stable and productive genetic sexing strain, and the necessity for a sound funding base for the mass-rearing facility. (author) [Spanish] La facilidad para criar en masa la mosca mediterranea de la fruta, Ceratitis capitata (Wiedemann) fue comisionada en Stellenbosch en 1999 para producir machos esteriles de moscas para el proyecto de la tecnica del insecto esteril (TIE) en huertos de frutos y vinas comerciales en la provincia del Cabo Occidental del Sudafrica. El procedimiento de criar en masa fue en su mayor parte basado en los sistemas desarrollados por el Laboratorio de Agricultura y Biotecnologia de la FAO/IAEA, Seibersdorf, Austria. Un numero de razas que separara los sexos geneticamente fueron utilizadas para producir solo machos para la liberacion. La congestionada condicion inicial para criar las moscas y su manejo de calidad fueron aliviadas en 2001 con la construccion de un nuevo cuarto de cria para adultos y un laboratorio de control de calidad. En 2002, un Sistema de Manejo de Calidad comprensivo fue implementado, y en 2003 una raza mejorada que separa los sexos geneticamente, VIENNA 8, fue proveido por el Laboratorio de la FAO/IAEA en Seibersdorf. En la mayor parte de los primeros 3 anos la facilidad no pudo suplir el numero requerido de machos esteriles de la mosca mediterranea de la fruta para el programa de TIE sin la necesidad para importar machos esteriles de otra facilidad. Desde medio del ano de 2002, despues que el sistema de manejo de calidad fue implementado, la produccion y la calidad mejoraron pero aun quedaron por debajo del nivel optimo. Despues de la introduccion de la raza VIENNA 8 que separa los sexos geneticamente, y junto con el equipo mejorado de control de clima, la estabilidad y los parametros de seguridad de calidad mejoraron substancialmente. Los factores criticos que influyeron en la produccion y la calidad fueron la infraestructura inadecuada para criar las moscas, problemas con la calidad de la dieta para las larvas y la ausencia inicial de un sistema de manejo de calidad. Los resultados muestran claramente la importancia de un manejo efectivo de la calidad, el valor de una raza productiva que separa los sexos geneticamente y la necesidad de contar con una base solida de financimiento para la infraestructura de una cria en masa. (author)}
doi = {10.1653/0015-4040(2007)90[33:IMPOMS]2.0.CO;2; PROCEEDINGS OF A 5-YEAR FAO/IAEA COORDINATED RESEARCH PROJECT ON FRUIT FLY QUALITY, CONTROL, AND BEHAVIOR; 18 REFS, 6 FIGS}
journal = []
issue = {1}
volume = {90}
place = {United States}
year = {2007}
month = {Mar}
}