lu4 p1 Flashcards

1
Q

benefits of choosing fresh seafood

A
  • Taste good
  • Good buy for your money
  • Avoid food poisoning
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2
Q

6 ways how to choose fresh fish? (E,G,F,F,S,AS)

A
  1. Eyes= Bright, clear, full eyes that are often protruding.
    NO: cloudy eyes, pink & sunken
  2. Gills= Bright red or pink gills, free from slime.
    NO: dull-coloured gills (grey, brown, or green)
  3. Flesh= Firm & elastic when pressed gently with the finger.
    NO: soft flesh & will slip away from the bone
  4. Skin= Shiny, with scales that adhere tightly
    NO: faded characteristic colours & markings start
  5. Fillets & steaks/ A fresh-cut fish = Moist appearance, with no browning around the edges
    Flesh: intact & translucent
  6. Smell= No fishy or ammonia smell
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3
Q

3 ways how to choose fresh prawn and shrimp

A
  1. Raw shrimp meat= firm & have a mild odour
  2. Cooked shrimp meat= firm & have no bad odour
    Meat colour: white with red or pink tints
  3. Shells = translucent with a grayish green, pinkish tan, or light pink tint
    NO: blackened edges or black spots on the shell
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4
Q

3 ways how to choose fresh squid and cuttlefish (E,US,M)

A
  1. Eyes that are clear & full
  2. Skin should be untorn
    the skin of fresh squid is cream-coloured with reddish-brown spots; as squid ages, the skin turns pinkish
  3. Meat very firm
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5
Q

7 ways how to choose fresh crab and lobster (A,C,SH,SO,SX,S,T)

A
  1. Feel the shell hardness by pressing with your fingers
    - Do not select soft shell
    - (ecdysis?) - casting off the outer cuticle (exoskeleton)
  2. Shell outlook= Do Not select very ‘clean’ & whitish colour.
  3. Sexes= select male crabs if possible.
    - male: t
    - female: v
  4. Smell= No bad smell
  5. Alive = show leg movement.
    - If refrigerated they are not active, but should still be moving
  6. Lobsters’ tails = curl tightly underneath the body when it is picked up.
  7. Cooked lobsters / crabs in the shell should be bright red in color and have no disagreeable odour.
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6
Q

What is Ecdysis Process?

A
  • Moulting of the exoskeleton in arthropods
    (explain some examples?)
  • Enable damaged tissue & missing limbs to be regenerated (over a series of moults)
  • A crab moults in water duration: less than 1 hr
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7
Q

6 ways
how to choose fresh shellfish? (O,A-T,M,MC,SMO,IS)

A
  • May be sold live, cooked, or fresh-shucked.
  • Each form & species will have different quality signs to examine.
  1. Odour = sweet & mild, not overly fishy
  2. Still alive: touch them to see for response.
    - From slightly gaping their shells →close their shells; some do not give response but still alive!
    - Soak them in salt water for a while →gape their shell, siphon will come out

When cooked = should be opened, if remains closed, should NOT eat

  1. The meats of fresh shucked clams, oysters, or mussels = plump & covered with their mucus
  2. Mucus colour = be clear/ slightly opalescent (milky or light grey).
  3. Fresh scallop meats = firm texture & distinct sweet odour.
  4. A sour or iodine smell = spoilage.
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8
Q

Fisheries Agencies in Malaysia (examples)

A

-Department of Fisheries (DoF) Malaysia
- Inland fisheries and aquaculture regulations are issued by State authorities [inland = freshwater & brackish water].
- Marine fisheries and aquaculture are federal government concern.

  1. Empurau Breeding, Tarat Agriculture Station Serian Sarawak
    - Aquaculture is the farming of aquatic resources, including fish, mollusks, crustaceans, and aquatic plants.
  2. The Maritime Institute of Malaysia (MIMA) = deal with national, regional and global maritime issues.
  3. Fisheries Research Institute Malaysia (FRIM) = for the development of freshwater aquaculture, and the conservation and management of aquatic resources.
  4. Fisheries Development Authority of Malaysia (FDAoM/LKIM) = supervises and controls registered Fishermen associations’ activities
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9
Q

Fisheries Agencies in Malaysia

A
  1. Marine aquaculture [the Fisheries (Marine Culture Systems) Regulations (1990)] Applications for a permit to set up a marine culture need information:
    - Type of marine culture system;
    - Proposed aquaculture site;
    - Plan of chosen site
  2. A permit may be issued.
  3. Fisheries (Cockles Conservation and Culture) Regulations (2002)
  4. Licensing procedure is established for the capture of cockles (Anadara gronasa) and cockle seeds [a permit is required to take cockles and cockle seeds from cultured cockle beds].
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10
Q

Malaysian fisheries governed under:

A

Fisheries Act No.317 (1985) and its regulations.

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