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VPH 123 > VPH 123 > Flashcards

VPH 123 Flashcards

1
Q

Factors affecting food security

A
  1. climate change
  2. fossil dependence
  3. loss of biodiversity
  4. others
    - rapid urbanization
    - social unrest
    - biofuel production
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2
Q

3 pillars of food security

A

food availability
food accessibility
food utilization

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3
Q

factors affecting food safety

A
  1. health and demographics
  2. food supply system
  3. health system
  4. social situation
  5. envt factors
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3
Q

factors affecting food safety

A
  1. health and demographics
  2. food supply system
  3. health system
  4. social situation
  5. envt factors
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4
Q

discuss the lines of disease

A

FIRST
Quality of raw food at the farm level

(vaccination, proper diet of animals)

Compliance of primary and processing industries to existing laws

e.g. Quantity of chemicals in food should adhere to the max allowable limit

SECOND
Food processing technologies

e.g., Pasteurization,
Sterilization,
Irradiation

Biotechnology and application of other technologies to avoid or minimize use of chemicals in food

e.g. Food drying to prevent mold growth or mycotoxin production

THIRD
Educated food handlers

e.g.
Cooking at proper temp, adequate cooking time, washing of raw food, increased awareness on: contaminated premises, infected persons not involved in food preparation

Legislation and enforcement

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5
Q

2 main goals of codex alimentarius

A

consumer health protection

promote just practice in food/trade

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6
Q

T/F codex alim. is a substitute and guide on every country

A

F. not subs just guide

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7
Q

3 important periods in food hygiene

A

expansionist, intensification, saturation

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8
Q

expansionist

A

Dedication of a greater land area to increase food production

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9
Q

intensification

A

use of cheap and large quants of fossil fuel to increase productivity

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10
Q

saturation

A

greater amount of energy but small crop yield

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11
Q

foundation for the control of hazards

A

GHPs

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12
Q

1st document drafted by codex alimentarius commision

A

CXC 1-1969: General Principles of Food Hygiene

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13
Q

current codex contact point

A

BAFPS: Bureau of Agricultural and Fisheries Product Standards

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14
Q

departments/authorities responsible for consumer education

A

DA + DOH + LGU + DepEd

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15
Q

enforces of food safety and sanitary rules and regulations and also inspection and compliance of business establishments and facilities within its territorial jurisdiction

A

DILG , DA , DOH

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16
Q

respobsible on educating public regardinng foodborne illnesses

A

RITM, NEC, NCDPC

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17
Q

provide necessary technical assistance to LGUs to implement food safety functions
provide training to DILG and LGU

A

DA + DOH

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18
Q

almost 1 in 10 people fall ill in foodborne diseases

A

true

19
Q

Philippine national agencies that deals with foodborne diseases

A

DOH, RITM, NEC, NCPDC:

20
Q

International body responsible in evaluating the risk of different food additives in food including natural toxins

A

Joint FAO/WHO Expert Committee on Food Additives (JECFA)

21
Q

causes HAB

A

algal toxins

22
Q

T/F red tide is seasonal

A

F. occurs on high temp

23
Q

caused by ingestion of saxitoxin

A

paralytic shellfish poisoning

24
Q

Occurs after ingestion of fish (fresh, canned, or smoked) with high histamine concentration (>50mg/100g) due to improper processing or storage.

A

scombroid poisoning

25
Q

produces enzymes which induce decarboxylation of histidine in the muscle to histamine

A

e.coli
klebsiella
p. aeruginosa

26
Q

Mimics allergic reaction: “pseudoallergic reaction

A

scombroid poisoning

27
Q

main antidote for phytotoxins

A

hydroxocobalamin

28
Q

from cassava, sorghum, stone fruits, bamboo roots, and almonds.

A

phytotoxins

29
Q

given to initiate lactation

A

domperidone

30
Q

Black grain indicative of //

A

sclerotia

31
Q

Ergots induce ____ → unable to dissipate heat → ____

A

vasoconstriction

epidemic hyperthermia

32
Q

can be given to the crop plant to prevent the pdtn of aflatoxin; “vaccine” for plants

A

Atoxigenic Aspergillus flavus strains

33
Q

species of aspergillus causing aflatoxin poisoning

A

a. parasiticus
a. flavus

34
Q

chief producer of aflatoxin in cereal crops

A

a. flavus

35
Q

aflatoxin strain that is carcinogenic and the most potent toxin

A

B1

36
Q

animal most susceptible to zeralenone toxicity

A

swine

37
Q

causes facial eczema

A

sporidesmins

38
Q

animals resistant to fumonisin b1, b2, b3

A

Cattle, sheep, poultry

39
Q

causes equine leukoencephalomalacia (softening of the white matter) and porcine pulmonary edema

A

Fumonisin B1, B2, B3

40
Q

T/F Fumonisin B3 is toxic

A

F

41
Q

potent Vitamin K antagonist

A

dicoumarol

42
Q

found in sweet clovers

A

dicoumarol

43
Q

found in corn worldwide

A

fumonisin

44
Q

causes vulvovaginitis, early death of the embryo, and pseudopregnancy in swine

A

zearalenone

VPH 123 (6 decks)

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