FAO Expert meeting on fish technology Agadir – Morocco, 24-28 November 2008 1 From waste to products: some examples using mild technologies JP Bergé 1 , C. Donnay-Moreno 1 , H. Nguyen Thi My 1,2 , Z. Randriamahatody 1,3 , E. Soufi-Kechaou 4,5 , K. S. B. Sylla 1,6 1 Département Sciences et Technologie Alimentaires Marines, IFREMER centre de Nantes, France 2 Laboratoire de technologie de transformation, Université des pêches Nha Trang, Vietnam a 3 Laboratoire de biochimie fondamentale et appliquée, Université d’Antanarivo, Antanarivo, Madagascar 4 Université de Nantes, GEPEA UMR-CNRS 6144, Saint Nazaire, France 5 Faculté des Sciences de Sfax, Laboratoire de sciences des matiériaux et environnement, Sfax, Tunisia 6 Service d’hygiène et industrie des denrées alimentaires d’origine animale, ecole inter-états des sciences et médecine vétérinaires de Dakar, Dakar, Sénégal
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FAO Expert meeting on fish technologyAgadir– Morocco, 24-28 November 2008
1
From waste to products: some
examples using mild technologies
JP Bergé1, C. Donnay-Moreno1, H. Nguyen Thi My1,2, Z. Randriamahatody1,3, E. Soufi-Kechaou4,5, K. S. B. Sylla1,6
1 Département Sciences et Technologie Alimentaires Marines, IFREMER centre de Nantes, France
2 Laboratoire de technologie de transformation, Université des pêches Nha Trang, Vietnam
a3 Laboratoire de biochimie fondamentale et appliquée, Université d’Antanarivo, Antanarivo, Madagascar
4 Université de Nantes, GEPEA UMR-CNRS 6144, Saint Nazaire, France
5 Faculté des Sciences de Sfax, Laboratoire de sciences des matiériaux et environnement, Sfax, Tunisia
6 Service d’hygiène et industrie des denrées alimentaires d’origine animale, ecole inter-états des sciences et médecine vétérinaires de Dakar, Dakar, Sénégal
FAO Expert meeting on fish technologyAgadir– Morocco, 24-28 November 2008
2
BiomassPrimary
Products
By-products &Wastes
Processing
By-catch
40-60%
CONTEXTCONTEXT
FAO Expert meeting on fish technologyAgadir– Morocco, 24-28 November 2008
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BiomassPrimary
Products
By-products &Wastes
Processing
By-catch
40-60%
Feed
Fertilizer
CONTEXTCONTEXT
WastesDiscards
FAO Expert meeting on fish technologyAgadir– Morocco, 24-28 November 2008
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BiomassPrimary
Products
By-products &Wastes
Processing
By-catch
40-60%
Secondary
ProductsConversion
CONTEXTCONTEXT
FAO Expert meeting on fish technologyAgadir– Morocco, 24-28 November 2008
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By-products
Secondary
ProductsConversion
CONTEXTCONTEXT
FAO Expert meeting on fish technologyAgadir– Morocco, 24-28 November 2008
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Secondary
ProductsEnzymatic Hydrolysis
CONTEXTCONTEXT
By-products
FAO Expert meeting on fish technologyAgadir– Morocco, 24-28 November 2008
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By-products
Analysis Quality Quantity
Protein Lipid Polymer Food grade Non Food Grade Seasonality Geography …Mineral
METHODOLOGYMETHODOLOGY
FAO Expert meeting on fish technologyAgadir– Morocco, 24-28 November 2008
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By-products
Analysis Quality Quantity
Protein Lipid Polymer Food grade Non Food Grade Seasonality Geography …Mineral
METHODOLOGYMETHODOLOGY
FAO Expert meeting on fish technologyAgadir– Morocco, 24-28 November 2008
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By-products
Analysis Quality Quantity
Protein Lipid Polymer Food grade Non Food Grade Seasonality Geography …Mineral
METHODOLOGYMETHODOLOGY
FAO Expert meeting on fish technologyAgadir– Morocco, 24-28 November 2008
10
By-products
Analysis Quality Quantity
Protein Lipid Polymer Food grade Non Food Grade Seasonality Geography …Mineral
METHODOLOGYMETHODOLOGY
General Strategy
FAO Expert meeting on fish technologyAgadir– Morocco, 24-28 November 2008
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Raw material
(by products)
Enzyme
(large spectra protease)Water
Temperature(-1 / +1)
Time(-1 / +1)
METHODOLOGYMETHODOLOGY
Reaction
FAO Expert meeting on fish technologyAgadir– Morocco, 24-28 November 2008
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SLUDGE
OILY
AQUEOUS
METHODOLOGYMETHODOLOGY
FAO Expert meeting on fish technologyAgadir– Morocco, 24-28 November 2008
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TunaTunaTuna Head
Analysis Quality Quantity
Protein16%
(41%)
Lipid11%
(29%)
Polymer Food grade Non Food Grade Seasonality Geography …
Mineral11%
(27%)
Aquafeed + Fermented sauce
FAO Expert meeting on fish technologyAgadir– Morocco, 24-28 November 2008
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TunaTuna
Tuna head (1)
(industrial by products)
Protamex (0,1%)
(large spectra protease)Water (0,5)
Temperature(45°C)
Time(≤ 6h)
Reaction
FAO Expert meeting on fish technologyAgadir– Morocco, 24-28 November 2008
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AQUEOUS
SLUDGE
OILY
TunaTuna
DH = 23%
65% of total Proteins
45% of total dry matter
FAO Expert meeting on fish technologyAgadir– Morocco, 24-28 November 2008
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AQUEOUS
SLUDGE
OILY
TunaTuna
73% Proteins
1% Lipids
25% Minerals27% Proteins
64% Lipids
7% Minerals
FAO Expert meeting on fish technologyAgadir– Morocco, 24-28 November 2008
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AQUEOUS
SLUDGE
OILY
TunaTuna
Nuoc MamShrimpfeed
FAO Expert meeting on fish technologyAgadir– Morocco, 24-28 November 2008