Từ vựng anh văn chuyên ngành thủy sản (NLU)Từ vựng anh văn chuyên ngành thủy sản (NLU)Từ vựng anh văn chuyên ngành thủy sản (NLU)Từ vựng anh văn chuyên ngành thủy sản (NLU)Từ vựng anh văn chuyên ngành thủy sản (NLU)Từ vựng anh văn chuyên ngành thủy sản (NLU)
Trang 1ĐỀ CƯƠNG ÔN THI MÔN AVCN
I TỪ VỰNG
1 Crustacean: giáp xác
2 Mollusk: thân mềm
3 Seafood processing:
4 Perishable: dễ hư hỏng
5 Cuttlefish: mực nang
6 Freshwater
7 Octopus:
8 Contributions: đóng góp
9 Micro-organisms:
10 Air blast freezers
11 Freezing times
12 Raw material: nguyên liệu thô
13 Storage: lưu trữ
14 Aquaculture: nuôi trồng thủy sản
14 Mince:
15 Attributes: thuộc tính
16 Membrane: màng
17 Univalves: nhuyễn thể 1 mảnh vỏ
18 Bivalves: nhuyễn thể 2 mảnh vỏ
19 Cephalopods: động vật chân đầu
20 Estuarine: cửa sông
21 Mishandled: xử lí sai cách
22 Hazard: mối nguy hiểm
23 Awareness: nhận thức
24 Flavour
25 Shellfish: Nhuyễn thể
26 Histological changes
27 Freezing: Đông lạnh
28 Catering: Dịch vụ ăn uống
29 Associated: liên kết
30 Filleting:
31 Capture: đánh bắt
32 Frozen fish: cá đông lạnh
33 Stiffening: sự co cứng
34 Mackerel: cá thu
35 Perishable: dễ bị hư hỏng
36 Sensory: cảm giác, cảm quan
37 Trimming:
38 Aquatics product:
39 Awareness: nhận thức
40 Commercial
41 Harvested
42 Consumed
43 Cultivation
44 Associated
45 Commercial
46 Latent heat
47 Atmospheric pressure
48 Sublimation
49 Chilling
50 Operating costs
51 Canned
52 Minced
53 Cured
54 Sawdust
55 Nutritious
56 Significant
57 Ventilation
58 Commodities
59 Exports
60 Expanding
Trang 2121 Denaturation
122 HOSO prawn
123 Disrupt: phá vỡ
124 Justification: sự cân nhắc,
đánh giá
125 Accommodate: chứa
126 Denaturation: biến tính
127 Technological
141 Spoilage
142 Temperature
143 Quality degradation
144 Barrier
145 Structures
146 Eliminate
147 Achieve
148 Identified
61 Capture
62 Exceed
63 Perishable
64 Complex
65 Development
66 Influenced
67 Factors
68 Temperature
69 Quality
70 Serious
71 Bacteria
72 Toxic
73 Biotoxins
74 Type
75 Product
76 Techniques
77 Consumers
78 Vicinity
79 Processed
80 Favorites
81 Knowledge
82 Perishability
83 Problem
84 Solved
85 Principles: nguyên tắc
86 Observed: quan sát
87 Spoilage:
88 Surface
89 Indistinguishable: không thể phân biệt
90 Digestion: tiêu hóa
91 Invade: xâm lấn
92 Flesh: thịt
93 Putrid: hư hỏng
94 Inedible: không thể ăn được
95 Thawing
96 Steadily: đều đặn
97 Freezing point: điểm đóng băng
98 Essential
99 Cold smoked:
100 Affect: ảnh hưởng
101 Appearance: hình dạng bên ngoài
102 Preventing
103 Freezer burn: tủ đông lạnh
104 Controlled
105 Desirable: mong muốn
106 Suitability: sự phù hợp
107 Subsequent: tiếp theo
108 Canning retort
109 Bulk produce: sản suất số lượng lớn
110 Inlet
111 Kilns
112 Intoxications
113 Algae
114 PSP
115 Chlorinated
116 Discoloured
117 Incubation
118 Degradation
119 chillroom: phòng lạnh
120 Equivalent: tương đương với
Trang 3128 Development
129 Packaging
130 Transformation
131 Worldwide
132 Atmosphere
133 Transportation
134 Experienced
135 Potable water
136 Consumption
137 Compound
138 Liquid
139 Necessary
140 Advanced
149 Plotted
150 IQF
151 PTO prawn
152 PDTO prawn
153 PUD prawn
154 CPTO prawn
155 EZ peel
156 Pangasius portion
157 Rolled pangasius
158 Breaded/seasoned pangasius
159 HACCP
160 Crispy calamari
II PHẦN ĐIỀN VÀO CHỖ TRỐNG
1 Salting of fish is a traditional processing method in most countries of the world
2 The presence of sufficient quantities of common salt (sodium chloride) in fish can prevent, or drastically reduce, bacterial action
3 The removal of some water from the tissue during the salting process will also reduce the activity of the spoilage bacteria
4 A water content of 35 - 45 per cent, depending on the amount of salt present, will often prevent, or drastically reduce, the action of bacteria
5 Pure common salt is sodium chloride (NaCl) but almost all commercial salts contain varying levels of impurities depending on the source and method of production
6 Solar salt - prepared by the evaporation of sea or salt lake waters by the action of sun and wind
7 Brine evaporated salts - underground salt deposits are brought to the surface in solution (a brine) and this is evaporated, usually by heating
8 Rock salt - natural deposits of salt are ground to varying degrees of fineness without any purification
Trang 49 Calcium and magnesium chlorides, even when present in small quantities, tend to slow down the penetration of salt into the flesh
10 Magnesium chloride is hygroscopic and tends to absorb water, making the fish more difficult
to dry and to keep dry
11 Normally the term 'drying' implies the removal of water by evaporation but water can be removed by other methods
12 Since water is essential for the activity of all living organisms its removal will slow down, or stop, microbiological or autolytic activity and can thus be used as a method of preservation
13 In recent times, the controlled artificial dehydration of fish has been developed in some industrialised countries so that fish drying can be carried out regardless of weather conditions
14 The thermal energy can also be supplied directly to the fish tissue by microwave electromagnetic radiation or ultrasonic heating
15 During drying, considerable shrinkage takes place, as well as other irreversible changes, and dried fish will not reconstitute to their original condition
16 During air drying, water is removed from the surface of the fish and water moves from the deeper layers to the surface
17 In the first phase, whilst the surface of the fish is wet, the rate of drying depends on the condition (velocity, relative humidity etc.) of the air around the fish
18 Once all the surface moisture has been carried away, the second phase of drying begins and this depends on the rate at which moisture can be brought to the surface of the fish
19 During this period the rate of drying depends on the speed at which moisture can be carried away from the surface of the fish
20 The air around fish can be considered as three layers: a stationary layer close to the fish, a slowly moving layer outside this and an outer turbulent layer
21 Canning is a relatively modern technology which enables man to preserve food in an edible condition under a wide range of storage conditions for long periods
22 Essentially, the process involves hermetically sealing the food in a container, heat 'sterilising' the sealed unit and cooling it to ambient temperature for subsequent storage
23 Often, the fish, after the usual heading, gutting, cleaning and trimming operations, are subjected to pre-processing operations such as salting, brining, drying, smoking, cooking
Trang 524 Canned fish is famous for the way it is packed so tightly within the container, leaving very little space for additional liquids
25 Obviously, it is best to have the fish surrounded by liquid so that the distance through which heat is transferred by conduction is kept to a minimum
26 The movement of the headspace bubble during rotation forces an increase in liquid movement and, therefore, convection heat transfer
27 The headspace (or ullage) is the space left in the top of the can to allow for expansion of the contents during the heating process
28 Anchovies, for example, are packed in salt and then sealed in cans without any further processing: the very high salt content prevents subsequent growth of micro-organisms
29 However, the product can only be eaten in very small quantities in this form and is generally used as a condiment or flavouring in other dishes
30 If heat sterilisation is to be the method of preservation, it is essential that the effect of severe heat treatment on the fish tissues is known
31 The watery exudate is unsightly and may cause a sauce to curdle whilst the partially dehydrated fish muscle, although surrounded by liquid, has a dry 'woolly' feel in the mouth
32 The quality of oily fish is much less impaired by the severe heat process than that of non-oily fish, which generally yield a product only suitable for fish paste or pet food manufacture
33 Acid foods at less than pH 4.5 cannot support the growth of heat-resistant spore forming pathogens like Clostridium botulinum
34 Air pockets left in the retort can lead to localised under-processing, as air insulates any cans
it may surround from the steam
35 Pressure is applied by closing off the drain and steam exit valves whilst still allowing steam into the retort
36 The pressure in the retort is maintained after closing the steam inlet valve by admitting compressed air to the retort
37 As the retort pressure is being maintained with the compressed air, chlorinated cooling water
is admitted to the retort
38 Cooling water is generally recirculated and dosed automatically with chlorine
39 The free residual chlorine content of the cooling water should be measured in water draining from the retort rather than in that entering the retort
Trang 640 Cans should be conveyed mechanically to a can drier along chlorinated runways before they are labelled and packed into cases or shrink-wrapped
III DỊCH SANG TIẾNG VIỆT
1) The term fish processing refers to the processes associated with fish and fish products between the time fish are caught or harvested, and the time the final product is delivered to the customer Although the term refers specifically to fish, in practice it is extended to cover any aquatic organisms harvested for commercial purposes, whether caught in wild fisheries or harvested from aquaculture or fish farming Seafood processing includes seafood handling (initial processing of raw seafood) and seafood product manufacturing operations Alternatively, the processing is classified as (1) primary processing of seafood, which includes filleting, freezing, chilling, and so on for onward distribution to fresh seafood retail and catering outlets and for export, and (2) secondary processing of seafood, which produces products such as canned, minced, cured, and so on for retail and catering trades Processing fish involves primarily the application of preservation techniques in order to retain quality and increase shelf life
2) Fisheries and aquaculture make crucial contributions to the world’s wellbeing and prosperity
In the last five decades, world fish food supply has outpaced global population growth, and today fish constitutes an important source of nutritious food and animal protein for much of the world’s population In addition, the sector provides livelihoods and income, both directly and indirectly, for a significant share of the world’s population Fish and fishery products are among the most traded food commodities worldwide, with trade volumes and values reaching new highs in 2011 and expected to carry on rising, with developing countries continuing to account for the bulk of world exports While capture fisheries production remains stable, aquaculture production keeps
on expanding Aquaculture is set to remain one of the fastest-growing animal food-producing sectors and, in the next decade, total production from both capture and aquaculture will exceed that of beef, pork or poultry
3) Seafood processing includes seafood handling (initial processing of raw seafood) and seafood product manufacturing operations Alternatively, the processing is classified as (1) primary processing of seafood, which includes filleting, freezing, chilling, and so on for onward distribution to fresh seafood retail and catering outlets and for export, and (2) secondary processing of seafood, which produces products such as canned, minced, cured, and so on for retail and catering trades Commercially, fresh or iced fishes are processed by freezing, filleting, canning, surimi, mincing, curing, and drying Preprocessing of fish prepares the raw material for final processing These pretreatments include degutting, deheading, descaling, deboning, and trimming for blood, bones, fins, black membrane, and so on
4) As with many animal products, fish and fishery products contain water, proteins and other nitrogenous compounds, lipids, carbohydrates, minerals and vitamins However, the chemical composition of fish varies greatly from one species and one individual fish to another depending
Trang 7on age, sex, environment and season Proteins and lipids are the major components whereas carbohydrates are detected at very limited levels (less than 0.5 percent) Vitamin content is comparable to that of mammals except for vitamins A and D which are found in large amounts in the meat of fatty species, especially in the liver of species such as cod and halibut As for minerals, fish meat is a particularly valuable source of calcium and phosphorus as well as iron, copper and selenium In addition, saltwater fish contain high levels of iodine
5) Depending on their lipid content, which varies greatly from 0.2 percent to 25 percent, fish are classified as lean, semi-fatty or fatty Bottom-dwelling ground fish such as cod, saithe and hake are common lean species Fatty species include pelagics such as herring, mackerel and sprat Some species store lipids in limited parts of their body tissues only or in smaller quantities than typical fatty species, and are consequently termed semi-fatty (e.g barracuda, mullet and shark) Fish lipids contrast greatly from mammalian lipids in that they include up to 40 percent of long-chain fatty acids that are highly unsaturated and contain five or six double bonds This difference entails both health (anti-thrombotic activity of polyunsaturated fatty acids) and technological (rapid development of rancidity) implications