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we have examined the feasibility and effectiveness of three methods of meat extrac-
tion from lobster bodies. These techniques were continuous centrifugation, a commi-
nution, and straining operation, and the use of a perforated drum separator originally
designed for production of minced products from fin fish species. Continuous centri-
fugation requires a 20% brine solution to facilitate flotation of the meat and sedimen-
tation of the shell after comminution of the lobster bodies in a food mill.
After centrifugation, the brine must be removed from the meat. This washing step
removes much of the flavour which lowers acceptability of the finished product.
Generally, the process is cumbersome and unsuitable. Comminution and straining
techniques are represented by machinery such as Paoli separator. After the bodies are
run through a grinder, the mixture of meat and shell, is passed through the fine screen
leaving shell components behind.
Although producing lobster meat free of shell, processors have complained of high
water levels in the finished product and chalky flavour resulting from grinding.The
perforated drum separator works by passing lobster bodies between a moving rubber
belt and rotating, perforated drum. The meat is squeezed through the drum’s holes
and the shell remains outside the drum and passes out of the machine. If a 1.3.-mm
drum is used, the resulting lobster meat will be virtually free of shell. The lower
moisture content and greater retention of flavour in the finished product, and the low-
er equipment cost, make the perforated drum technique more attractive than the other
methods.
Vocabulary
handling разделывание, обработка
inventory подсчет, учет, оценка
to be destined for предназначаться для
despite = in despite of несмотря, вопреки
to survive уцелеть, выживать
prevent предотвращать, предупреждать
loss потеря
valuable ценный
retail trade розничная торговля
claw клешня
tail хвост, шейка
to remove извлекать, удалять
discard отбрасывать, выбрасывать
за ненадобностью
waste отходы
virtually практически, фактически
body section сегмент тела
to comprise составлять
feasibility осуществимость
extraction экстрагирование, извлечение
31
we have examined the feasibility and effectiveness of three methods of meat extrac- tion from lobster bodies. These techniques were continuous centrifugation, a commi- nution, and straining operation, and the use of a perforated drum separator originally designed for production of minced products from fin fish species. Continuous centri- fugation requires a 20% brine solution to facilitate flotation of the meat and sedimen- tation of the shell after comminution of the lobster bodies in a food mill. After centrifugation, the brine must be removed from the meat. This washing step removes much of the flavour which lowers acceptability of the finished product. Generally, the process is cumbersome and unsuitable. Comminution and straining techniques are represented by machinery such as Paoli separator. After the bodies are run through a grinder, the mixture of meat and shell, is passed through the fine screen leaving shell components behind. Although producing lobster meat free of shell, processors have complained of high water levels in the finished product and chalky flavour resulting from grinding.The perforated drum separator works by passing lobster bodies between a moving rubber belt and rotating, perforated drum. The meat is squeezed through the drum’s holes and the shell remains outside the drum and passes out of the machine. If a 1.3.-mm drum is used, the resulting lobster meat will be virtually free of shell. The lower moisture content and greater retention of flavour in the finished product, and the low- er equipment cost, make the perforated drum technique more attractive than the other methods. Vocabulary handling разделывание, обработка inventory подсчет, учет, оценка to be destined for предназначаться для despite = in despite of несмотря, вопреки to survive уцелеть, выживать prevent предотвращать, предупреждать loss потеря valuable ценный retail trade розничная торговля claw клешня tail хвост, шейка to remove извлекать, удалять discard отбрасывать, выбрасывать за ненадобностью waste отходы virtually практически, фактически body section сегмент тела to comprise составлять feasibility осуществимость extraction экстрагирование, извлечение 31
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