Everything is good is fish

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Presentation given as an invited speaker during the Total Food - Sustainability of the Agri-Food Chain congress (Norwich April 2009)

Transcript

1

Everything is good in fish!

2

Everything is good in fish?

3

What do we take ?

Every year, about 130 millions of tons of fishes are captured

4

What do we land ?1. By catch

5

What do we land ?1. By catch

6

What do we land ?1. By catch

7

What do we land ?1. By catch

8

What do we land ?1. By catch

Every year about 7,3 millions tons of by catches are rejected into oceans (FAO), much more says the WWF (40,4% of global marine catches)

9

What do we land ?2. Wastes on board

10

2. Wastes on board

What do we land ?

11

Every year thousands tons of wastes are rejected into oceans

What do we land ?2. Wastes on board

12

What do we leave ?1. « home wastes »

backbones (15%)head

(19%)

Cut off(17%)

skin(2%)

roes / miltviscera / liver (15%)

We eat less than half of the fish under fillet form

13

What do we leave ?

SORTING

2. « industrial wastes »

14

What do we leave ?

CUT OUT

2. « industrial wastes »

15

CANNING

2. « industrial wastes »

What do we leave ?

16

Big amount of wastes are generated by fish industries

In France, each year more than 150.000 tonsof wastes are generated each year !

2. « industrial wastes »

What do we leave ?

17

What do we do ?1. Landfill

18

2. Mass transformation2.1 Fish meal and fish oil

Raw materialOVEN PRESS

DECANTOR

SEPARATOR

EVAPORATOR

DRYER

OIL

MEAL

Press cake

Solids

Stick water

Concentrate

What do we do ?

19

2. Mass transformation2.1 Fish meal and fish oil

6.3 millions tons of fish meal

1.1 million tons of fish oil

33 millions tons

of raw material

17% of by products only !

(5.6 millions tons)

What do we do ?

20

2. Mass transformation2.2 Composting

What do we do ?

21

2. Mass transformation2.3 Fish silage

What do we do ?

22

2. Mass transformation2.3 Fish silage

Less protein than fish meal !

Non cooked proteins

Not only feed applications

What do we do ?

23

2. Mass transformation2.4 Fish sauce

What do we do ?

24

2. Mass transformation2.4 Fish sauce

What do we do ?

25

2. Mass transformation2.4 Fish sauce

What do we do ?

26

2. Mass transformation2.4 Fish sauce

Traditional in Asia

Big volumes are produced

Some sorted by-products can be used !

What do we do ?

27

2. Mass transformation2.5 Hydrolysates

What do we do ?

PROTEINS + OIL + MINERALS

OIL + MINERALSPROTEIN

S

Acid or Base

Enzyme

28

2. Mass transformation2.5 Hydrolysates

What do we do ?

29

2. Mass transformation2.5 Hydrolysates

What do we do ?

30

What about sorting …

31

3. Sorting for a better upgrading3.1 « Direct food »

What do we do ?

32

3. Sorting for a better upgrading3.1 « Direct food »

What do we do ?

33

3. Sorting for a better upgrading3.1 « Direct food »

What do we do ?

34

3. Sorting for a better upgrading3.1 « Direct food »

What do we do ?

35

3. Sorting for a better upgrading3.1 « Direct food »

What do we do ?

36

3. Sorting for a better upgrading3.1 « Direct food »

Local markets but can be important !

Food standards

What do we do ?

37

3. Sorting for a better upgrading3.2 traditional foodstuff : aroma

What do we do ?

5-7% of soluble extract

mixing + drying

Raw material

~ 20% of insoluble powder

cooking + drying

Raw material + water

38

3. Sorting for a better upgrading3.3 traditional foodstuff : aroma

All the by-products with food quality

What do we do ?

39

3. Sorting for a better upgrading3.3 traditional foodstuff : gelatin

What do we do ?

Fish gelatin from cold water weak strength and low temperature of jellification

Fish gelatin from hot water classical strength and temperature

Microencapsulation

Substitution: BSE

Kasher

Halal

40

3. Sorting for a better upgrading3.3 traditional foodstuff : gelatin

What do we do ?

Only the skin is used

Restricted market due to the high price

Microencapsulation is developing

41

3. Sorting for a better upgrading

What do we do ?

3.4 functional food: omega 3

everybody knows omega 3 !

omega 3 are good for health !

EAT omega 3 !

42

3. Sorting for a better upgrading

What do we do ?

3.4 functional food: omega 3

43

3. Sorting for a better upgrading

What do we do ?

By-products from fish meal industries

Liver of lean fish

Market in expansion

10 – 20 US$/Kg

3.4 functional food: omega 3

44

3. Sorting for a better upgrading

What do we do ?

3.5 nutraceutical: with omega 3Consumption of nutraceutics with fish oil

(in US$ / person)

omega 3 are healthy !

Healthy on everything ?

45

3. Sorting for a better upgrading

What do we do ?

3.5 nutraceutical: with calcium

Positive effect of calcium on bones !

Target : old people (osteoporosis), child and teenagers who do not drink « enough » milk

46

3. Sorting for a better upgrading

What do we do ?

3.5 nutraceutical: with calcium

Fish bones are used

Emerging market

Compete with mineral calcium

47

3. Sorting for a better upgrading

What do we do ?

3.6 nutraceutical: cartilage care

Principle : to give all the constituents of the cartilage : calcium, glucosamine, chondroitine, collagen of type II,…

48

3. Sorting for a better upgrading

What do we do ?

3.7 « Pharmacy » : bioactive peptides

PROTEINS + OIL + MINERALS

OIL + MINERALSPROTEIN

S

Acid or Base

Enzyme

49

3. Sorting for a better upgrading

What do we do ?

3.7 « Pharmacy » : bioactive peptides

PROTEIN

Enzyme

PROTEINPROTEINPROTEINPROTEIN

PROTEIN

PROT

EINPROTEI

NPRO

TEIN

PROTEIN

50

SCREENING

antibacterial

antioxidant

immunostimulatinghypotensive

calciotropic

3. Sorting for a better upgrading

What do we do ?

3.7 « Pharmacy » : bioactive peptides

PROPROTEIN

PROT

EINPROTEI

N TEIN

PROTEIN

51

3. Sorting for a better upgrading

What do we do ?

3.7 « Pharmacy » : bioactive peptides

Many bioactive peptides have been patented (Japan)

Tuna peptid (Katsuobushi oligopeptid), Sardina peptide,…

52

3. Sorting for a better upgrading

What do we do ?

3.8 Fermentation

3.9 Agriculture

3.10 Nutraceutical for petfood

3.11 Veterinary products

3.12 Cosmetic

3.13 …

53

Pharma

Nutraceutic

Functional food

Healthy food

Nutrition

Feed

Energy

Agriculture

Market capacity

Prof

it

Potentialities

SELECTIVE

SORTING

54

www.seapro.frjpberge@ifremer.fr

to consider waste as a resource solves the problem of waste and saves the resource

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