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field processingcertain processing techniques at the field itself could help to reduce the chances of spoilage of the fresh produce specially
q mention the role of insoluble fibres from wheat branthe insoluble fibres from the wheat bran are resistant to fermentation by colonic bacteria and
q define functional foodfunctional food is a food that has a component incorporated into it to give a specific medical or physiological benefit other
post-harvest handling of fresh produce fruits and vegetables because of their high moisture content are extremely susceptible to deteriorate
q mention the stages in product life cycle at which sensory evaluation is usedinitial screening product optimization scale up and production are the
harvesting techniques many different harvesting techniques are used depending on the place of sale the type of crop and the stage of maturity of the
q what is paired comparison testin paired comparison test the assessor is presented with two products and asked to indicate whether there is a
when are conditions right for harvesting a crop when the crop is ready for harvest will depend largely on weather conditions and the state of the
q give the nine point hedonic scalethe nine point hedonic scale is like extremely like very much like moderately like slightly neither like nor
how is harvest maturity identified before harvesting the first thing to be looked into is the identification of harvest maturity we have already seen
q why are acceptance tests usedacceptance tests are used to evaluate product acceptability or liking or to determine which product is the most
q name the three ways in which consumer testing can be donethe three ways by which consumer testing can be done are inhouse laboratory testing home
when is fresh produce to harvest optimum quality of fruits and vegetables is obtained only when they are harvested at the optimal stage of maturity a
q what is a trained sensory panela sensory panel is the panel of members of which are capable of giving high reliability of judgements independent
q what is a mixture experimentmixture experiment is an experiment in which food quality indices are assured to depend on the relative proportion of
q what are factorial experiment studiesfactorial experiment studies determine the effect of some independent variables on food quality indices
q what are independent and dependent variablesindependent variables are the parameters such as ingredients and processing condition which have effect
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q what is trial and error methodtrial and error method is the simplest methodology in product development only one ingredient in the formulation is
pre and primary processing -some basic conceptsin the earlier three units we learnt about the principles and methods of food processing certain
q list the factors influencing product developmentthe factors influencing product development are growing urbanization changes in life style
q define product developmentproduct development is a future oriented practice and an effort to foresee the future needs of the market place and to
procedures for determination and monitoring of shelf life direct shelf life determination requires batches of samples to be taken at significant
evaluation of food quality a common practice employed to evaluate the shelf life of a given food product is to determine changes in selected quality
microbiological changes microbes have the ability to multiply at high rates when favourable conditions are present prior to harvest fruits and