Abstract:
A measurement apparatus and method for in-situ quantitative texture measurement of a food snack. The apparatus includes an acoustic capturing device and a data processing unit. The physical interaction in the mouth with saliva, when a human being eats/drinks a food snack, sends pressure waves that propagate through the ear bone and produce an acoustic signal. The acoustic capturing device records and forwards the signal to a data processing unit. The data processing unit further comprises a digital signal processing module that smoothens, transforms and filters the received acoustic signal. A statistical processing module further filters the acoustic signal from the data processing unit and generates a quantitative acoustic model for texture attributes such as hardness and fracturability. The quantitative model is correlated with a qualitative texture measurement from a descriptive expert panel. Another method includes a food snack fingerprinting using an in-situ quantitative food property measurement.
Abstract:
A feedback and feedforward as well as a statistical predictive control system and method for continuously controlling texture of a food snack in a manufacturing process. The feedback system includes a quantitative texture measuring tool that is positioned downstream of a food processing unit. The texture measuring tool continuously measures a texture attribute of food snack from the food processing unit and feeds back texture attribute information to a controller that controls input parameters to food processing unit such that the texture attribute of a resultant food snack falls within an acceptable limit. The texture measuring tool comprises an excitation tool that strikes the food snack and produces an acoustic signal that is processed by a data processing unit. The data processing unit identifies relevant frequencies in the acoustic signal and quantitatively measures a texture attribute based on a correlated model that includes the relevant frequencies.
Abstract:
A significant amount of yogurt product is used to form a viscoelastic dough capable of being sheeted and cut, without sticking to equipment, and cooked, without over-browning from the high protein and sugar found in yogurt. A number of snack foods can be made with the dough, including a shelf-stable light and crunchy yogurt crisp with whole grain and optional inclusions.
Abstract:
A vertical form, fill and seal machine includes a pair of reciprocating jaws, located below the product delivery conduit of the machine. The jaws are spaced apart to permit the film tube coming off the product delivery conduit to pass between the jaws after the film tube separates from the product delivery conduit. One of the reciprocating jaws has a toothed blade with a leading edge of the toothed blade extending beyond a leading edge of the one jaw. When the pair of jaws closes, teeth of the blade cut a transversely extending series of perforations adjacent to a transverse seal. Accordingly, the machine outputs a continuous string of connected sealed packages having a transversely extending perforation between adjacent packages is formed.
Abstract:
A method for producing dual-textured frozen food products allows for the quick preparation of snack-sized frozen food products that maintain a crunchy exterior when heated for consumption within a microwave or an oven. The method uses increased total frying steps to fully fry the food product prior to freezing and packaging steps. By adding components such as alginate, calcium, carboxyl methyl cellulose, calcium dihydrogen diphosphate, and high amylose corn starch into the interior core, batter, and breading, and/or predust, moisture is better maintained within the interior. The resulting heated dual-textured food product has an exterior mimicking that of oil fried breaded food products despite its moist interior.
Abstract:
The present invention discloses a flat bottom pillow pouch that can stand upright on its bottom transverse seal. The flat bottom pillow bag can be made from the same film as a standard pillow pouch and requires less film than prior art stand up packages. The flat bottom pillow pouch disclosed herein has no gussets.
Abstract:
A method for compacting and packaging a plurality of slugs of product and apparatus for accomplishing the same. The invention describes collecting weighed product in an intermediate settling device to form compact slugs of product. The device can comprise a single settling chamber for each slug of product or can comprise multiple settling chambers which are axially rotatable. The slugs can be compacted by jostling and/or vibrating the settling device. Thereafter, the slugs of product are discharged to a multiple bagmaking packaging apparatus.
Abstract:
Exemplary embodiments provide methods of making a masa and exemplary corn-based snack food products made from the masa. The methods of making the masa include the steps of hydrating kernel corn; grinding the hydrated corn; and adding corn flour previously treated to deactivate enzymes therein to thereby make a masa comprised of hydrated ground corn and the added treated corn flour. Optionally, the treated corn flour may be corn flour that has been toasted to deactivate enzymes. The deactivation of the enzymes avoids an organoleptic property of a “raw” taste in the snack food product containing the corn flour.