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14 Cards in this Set
- Front
- Back
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Sensory panels are used to measure quality because the results are relevant to
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Conumer acceptability
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A time consuming sensory text that provides detailed quantitative info using 8-12 trained panelsts who were screened for their acuity and answers the quesiton of how prodcuts differ ins ensory attributes woulbe called a
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descriptive test
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Psychrometric charts represent the physical properties of air do not inculde
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latent heat
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True False: Pasteurization and freezing always exhibit boundary layers whenever teh scraped surface heat exchanger used id ofset by low heat capacity and insulation
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False
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Some microorganisms have been modified genetically in order to produce an exzyme that is identical to the rennet obtained from animals. This enzyme can produce better quality cheese than animal rennet, was approved by the FDA in 1990 and is called
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Chymosin
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Not a sensory text type
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Diminuative
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An example of an ethical or moral concern that could be associated with products of genetic engineering
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transfer of animal genes into food crops
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Chemical components that contribute to taste and aroma may be measured using which instrument
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high-pressure liquid chromathography
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The type of discrimination test tah is arranged for panelists toselect the sample that ismore diff. from teh other two samples is known as a
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triangle test
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Combining DNA molecules from diff. sources into one molecule in a test tube
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using recomvinant DNA tech.
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Gene transfer from genetically modified (GM) plants to wild or weedy relatives (gene shift) via pollen and the contamination of non-GM plants is an example of ...
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potential environmental harm from genetic engineering
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True False:The food products derived from healthy clones of cattle, swine and goats is not safe as food for humans and efforts to cross-breed these animals with non-cloned animals is extremely hazardous to the environment according to a risk assessment conducted by EPA, FDA and USDA in 2008.
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False
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True False:The field of psychrometrics is concerned with evaluating thermodynamic properties of mixed gases present in air and an application of this is the evaporation of water from food or cooking foods rapidly with steam.
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True
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The use of various scientific techniques to produce specific desired traits in plants, animals or microorganisms through the use of genetic knowledge is called ...
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Biotechnology
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