Choosing the optimum texture analysis test method to measure your new texture creations
Exciting new food textures will be among the emerging trends over the next three years,
together with more ‘playful’ products for adults and more widespread
use of edible packaging, according to a leading food futurologist.
Successful
chefs have realised that to be at the top of their game they need to
create new culinary experiences using a combination of unusual tastes,
textures and theatrical twists to give the eating experience a new
multi-sensory dimension. This is enabled by a variety of new high-tech
equipment, adjusted traditional preparation techniques and a handful of
clever chemicals. The myriad of gelling ingredients available to
formulate such texturally amazing products is endless which means there
is virtually no limit to the vast variety of food products that can be
configured.
The development of cosmetics for release into a competitive market is a high cost endeavour,
so it would be inefficient for these high stakes products to be shipped
in low quality packaging, or for the container to degrade during its
shelf life.
Packaging is the first thing the customer sees
in the shop so from this point of view the graphics and physical design
are important to make it stand out amongst other similar products; the
appearance of packages can directly affect marketing. However, the main
purpose of packaging is to ensure the product arrives in a customer’s
hands in perfect condition and to prevent any losses caused by shipping,
handling or storage.
Stand-up
flexible pouches are in vogue all over the world and according to
experts are set to experience high growth in the future, too.
There
are many reasons for this. They are attractive to consumers and easy to
handle to transport, for instance. They were very much led by the
squeezable baby fruit sauce packages but now when we observe the retail
food shelves, we see ketchup, mayonnaise, wine, salsa, honey, juice,
premixed cocktails, and a host of fluid food products in stand-up
flexible pouches.
A pair of tights is usually put on with a certain amount of stretching, and fingernails or
jewellery often snags on a single thread that will turn into a run or
“ladder” once the leg is applying stress to the tights.
Additionally,
a ladder may be caused during the working day, such as a snag occurring
when the tights are pushed against the underside of a desk. This can
greatly inconvenience the wearer as it appears unprofessional and they
may not have a spare pair. It can also be expensive.
Cosmetics
companies! Can you say with confidence that a product your customer
buys in bulk today will have the same excellent qualities they expect
from your brand when they open it in six months’ time?
If not, you need to start stability testing, pronto.
Stability
testing is simply the assessment of the lasting power of a cosmetic,
during which samples of it are put under different environmental
conditions for a set time period, and its properties analysed. These
conditions vary in light, temperature, pressure and humidity levels and
are designed to imitate what the product may be subjected to during its
lifetime.
Shellfish
has a characteristically chewy texture; to create a convincing
comminuted product, manufacturers need to imitate this.
In texture analysis terms, chewiness is measured by elasticity. High elasticity produces an item with a rubbery consistency (Figure 7) whereas low elasticity creates an undesirably brittle product.
Preparation
processes can detrimentally affect the texture of imitation shell-fish
products and affect repeat purchase decisions.
During
new product development manufacturers must consider the effect of these
processes on the structure of surimi with regard to toughness.
A predominant ingredient in the Orient is fish – used both fresh and comminuted as surimi fish mince.
Made
for centuries by the Japanese and thought to date as far back as
1100AD, surimi is now spreading from Japanese to Western processed foods
and is used to form extruded, shaped or cooked simulated shell-fish
meat products such as crab, lobster, scallop or shrimp.
To
gain consumer acceptance of imitation shell-fish, the texture, flavour
and appearance of fresh shell-fish must be matched as closely as
possible. This has successfully been achieved by Japanese processors who
produce surimi as an economic alternative to fresh fillets and
imitation shell-fish which are barely distinguishable from the real
thing.