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Global trends in ingredients for processed

Jesper Kampp Danisco World tour of ingredients

2 Ingredient trends in Europe

E number concern No definition of ”Natural ” Strong GMO concern Focus on removal of allergens

3 Europe is not a homogeneous market

4 Low/No/Reduced allergens New products launched in 2009

Allergens that require specific labelling:

Gluten Crustaceans Egg Fish Peanuts Soybeans Milk Nuts Celery Mustard Sesame seeds Sulphite Lupin Molluscs

5 Naturalness of texturants

Ingredient Very Natural or Natural [%]

Wheat Flour 90.2

Rice Flour 86.0

Gelatin 56.3

Proteins Locust Bean Gum = St. John’s bread flour [German]54.0

Locust Bean Gum, E 410 44.1 Carboxymethylcellulose Guar Gum, E 412 20.8 Xanthan Gum Carrageenan,Diacetyl E 407 Tartaric and Fatty Acid Esters of Glycerol1.2

Modified Starch,Polyoxyethylene e.g. E 1442 (20) Sorbitan Monostearate 1.9

Source: GfK, Germany 2009 ( Marketing & Technology, Aug. 2009)

6 Alginate How can it be used in fat and oil emulsions?

Linear, unbranched polysaccharide Extracted from various seaweeds Cold gelation with calcium ions Strong, cohesive and heat-stable gels

7 Alginate gelation

8 Fat emulsions

 A gelled, stabilised emulsion of water, fat/oil/skin

 A typical fat emulsion is a 1:10:10 emulsion (Stabiliser system : Water : Fat)  Can replace fat 1:1

Ingredients Ratio % fat 10 47.62 Water 10 47.62 Stabiliser system 1 4.76 Total 100.00

Potential benefits of fat emulsions Improved texture Improved water binding Potential fat reduction Potential replacement of animal fat

9 Production of fat emulsions based on alginate

Add water (0°C) to bowl chopper

Spray stabiliser into water, start to chop, slow speed for a few rounds

Increase speed, chop until a smooth and homogeneous paste is obtained

Add ground fat or oil (slowly)

Stop chopping when a homogeneous and creamy texture is obtained

10 Fat emulsion for fat reduction and improved yield

The fat emulsion will build a gelled structure

The gel can be chopped or ground

Gel pieces and fragments to be added to the meat batter as fat substitute

11 Confocal laser scanning microscope photo of a fat emulsion

Fat

Alginate matrix

150 µm

12 Confocal laser scanning microscope photo of an oil emulsion

Vegetable oil

Alginate matrix

150 µm

13 Reduced cooking and storage loss - even with 1:10:10 emulsions (stabiliser:water:fat)

Soy isolate – 1:5:5 Stabiliser system – 1:5:5

Stabiliser system – 1:10:10

14 Oil emulsions as alternatives to standard fat

Fat addition can easily be reduced by 50% without altering product characteristics Fully stable oil emulsions – firm texture • Opportunity to add vegetable fat instead of animal fat • Addition of unsaturated fat • Reduction in cholesterol • Example: 1:10:5 oil emulsion (stabiliser:water:oil)

15 Oil emulsions in

Ordinary pepperonis Pepperonis with oil emulsion

48% less fat 35% less cholesterol No fat separation during baking

16 Fibres for extension of

Very popular in the Includes e.g. , mutton and poultry Up to 35% added water Blends of fibres and hydrocolloids bind water

17 Cost reduction in minced meat with fibre/hydrocolloid blends

Recipe for minced meat

Ingredients Control Test 1

Ground beef meat 60.00% 50.00% TVP 10.00% 10.00% Water 30.00% 39.00% Fibre/hydrocolloid blends 1.00% Total 100.00% 100.00%

Drip loss after 1 hour at 12 ºC:

5

4 % 3

2

1 Control Stabiliser System

18 Syneresis control with fibre/hydrocolloid blend

After 1 hour at 12 ºC:

Syneresis after 1 hour at 12 ºC:

5,00% 4,50% 4,00% 3,50% 3,00% 2,50% 2,00%

% Syneresis 1,50% 1,00% 0,50% 0,00% Control Stabiliser system, 5% Stabiliser System - Stabiliser System - less meat 10% less meat 15% less meat

19 Functionality of fibre/hydrocolloid blend in burgers

Control recipe for medium/high-quality burger

80% beef meat 20% water, salt, spices, etc.

Recipe with fibre/hydrocolloid blend :

79% beef meat 1% fibre/hydrocolloid blend 20% water, salt, spices, etc.

20 Naturally cured cooked meat - how does it work?

Current curing process

Nitrite salt (E 250...) NO 2

Na Ascorbate NO (E 301...) Myoglobin

Nitrosometmyoglobin

Nitrosomyoglobin Upon cooking

Cured colour (Nitrosoheme + Globine)

21 Naturally cured cooked meat - how does it work?

Natural curing VegetablesVegetables process containing NO 3 containing NO 3

ductase Starter culture with Nitrate re Starter culture with Nitrite salt nitrate reductase NO tivity nitrate reductase (E 250...) 2 Ac activity d activity n n a io e t s p Na Ascorbate NO a m l u Myoglobin ta s (E 301...) a n C o c 2 O Nitrosometmyoglobin

Nitrosomyoglobin Upon cooking

Cured colour (Nitrosoheme + Globine)

22 “Naturally cured” – with and without culture with high nitrate reductase activity

Control With vegetable

with NO 2 juice and culture

No colour development

With vegetable juice but without culture

23 Emulsifiers in meat products

Traditionally used in • Reduced liver content • Improved stability • Improved spreadability

24 Spreadable textures

Spreadable, cooked sausages

• Denaturation of meat proteins due to heat treatment or blocking by other additives.

No texture building during cooking

• Emulsion created by the addition of emulsifiers

25 RUSSIA: Semi-smoked sausages

• Made with large, coarse fat particles

The use of emulsifiers provides:

• Reduced greasiness • Improved flavour release • Added at the beginning of the process

26 CHINA: Traditional Chinese sausages

27 Chinese sausages

Typical recipes: Basic ingredients for 100 kg 60–74 kg lean pork or lean pork trimmings 25–40 kg pork backfat 10 kg water 1.5 kg Chinese wine (“Mei Kwei Lo” etc.) 20 g nitrite salt 10-50 g sugar MSG, soy sauce, cinnamon Emulsifier blend

28 Manufacture of Chinese sausages

GrindingGrinding MixingMixing StuffingStuffing

DryingDrying and and smoking: smoking: •• 48 48 – – 50ºC 50ºC (118-122ºF) (118-122ºF) for for 72 72 hours hours •• 60 60 – – 65ºC 65ºC (140-149ºF) (140-149ºF) for for 24 24 hours hours •• Weight Weight loss loss 40 40 – – 45% 45%

Emulsifiers: • Prevent fat from melting during drying • Increase yield • Extend shelf life

29 Time for questions

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