PAM exam Flashcards
what is biosecurity?
the set of precautions taken to minimise the risk of introducing and spreading an infectious disease within an animal population
what is biocontrol?
controlling pests
what is biocontainment?
containing an outbreak once it has been established
what is bioexclusion?
preventing introduction of disease/pathogens
what is the most common cause of human foodborne disease in the UK?
campylobacter
what are the 3 Rs for animals used in biomedical research?
replacement, reduction, refinement
what is replacement (biomedical research)?
using animals with alternative techniques to avoid use of live animals
what is reduction (biomedical research)?
keeping number of animals used to a minimum
what is refinement (biomedical research)?
the way experiments are carried out should cause little suffering
what does virtue ethics look at?
the actor and whether the individual acted with virtue or vice
what do deontology and right theories look at?
the act rather than the individual acting or intent of the actor
what does utilitarianism look at?
the consequences of the action
what are morals?
individual personal code of right and wrong (internal)
what are ethics?
a critical enquiry into ideas regarding moral and right conduct
what is sentience?
‘its feelings matter to itself’
how many essential amino acids do dogs and cats have?
10
what are the essential amino acids for dogs and cats?
Arg, His, Iso, Leu, Lys, Met, Phe, Thr, Trp, Val
what amino acids do cats have high requirements for?
arginine, cysteine and methionine
what do cats use cysteine for?
to make taurine
what does taurine deficiency lead to in cats?
retinal degeneration or dilated cardiomyopathy
what is the normal MER of dogs?
110W^0.75 kcal/day
what is the normal MER of cats?
70W kcal/day
how much does growth increase MER?
2-3x
how much does gestation increase MER?
1.1-1.3x
how much does lactation increase MER?
4x
how much does hard work increase MER?
2-4x
how much does cold/heat increase MER?
1.25x
what can lucerne and clover lead to in ruminants?
bloat
what is alfalfa high in?
potassium
what can alfalfa lead to in ruminants?
hyperkalaemic periodic paralysis
what can clover spoiled with fungus lead to in sheep?
oestrogenic so can causef infertility
what can brassicas and oilseeds cause in ruminants?
cause toxins, can cause milk taint
why can cereals lead to bone formation issues?
low calcium
what are grains low in?
B vitamins and vitamin E
what does hay making reduce the amount of (from grass to hay)?
vitamins A, E and K
what conditions are caused by vitamin A deficiency?
night blindness and rough scaly skin
what conditions are caused by vitamin D deficiency?
rickets/bone issues
what conditions are caused by vitamin E deficiency?
selenium, myopathies and muscle weakness (white muscle disease in calves)
what conditions are caused by vitamin K deficiency?
haemorrhage and anaemia
what conditions are caused by vitamin B1/thiamine deficiency?
cerebrocortical necrosis
what conditions are caused by vitamin B12 deficiency?
pernicious anaemia
what is the critical socialisation period for dogs?
3-12 weeks
what is the critical socialisation period for cats?
2-10 weeks, 2-7 weeks for human interactions
what does breeding dogs refer to?
breeding dogs and advertising business of selling puppies, or breeding 3+ litters of puppies in any 12 month period
what is the organisation responsible for rabies quarantine facilities in the UK?
DEFRA
what is common in degus fed like omnivores instead of herbivores?
diabetes mellitus
what does having >3.5% fat in chinchillas lead to?
liver failure
where must chinchillas be kept and why?
inside as can’t cope with heat or humidity
what % of culling is dues to abortion/disease/failure to conceive in pigs?
60%
what is 60% of pig culling due to?
abortion, disease, failure to conceive
what is 40% of pig culling due to?
age and poor performance
what % of pig culling is due to age + poor performance?
40%
what is the kill out percentage?
the weight of the final pig product after trimming off the fat and ‘bad’ bits
what is the gestation period of pigs?
115 days
what is the farrowing index?
litters per sow per year
what is a cow (technically)?
an adult female who has had at least 1 calf
what is a bull?
an entire male animal of breeding age (usually >1 year)
what is a heifer?
a young female up to the birth of her first calf
what is a milking heifer?
a first time lactating cow in a dairy herd
what is a freemartin?
a female calf born with male twin, female often infertile as male hormones have passed to female in gestation
what percentage of freemartins are infertile?
92%
what is a bullock?
a castrated male destined for meat production
what is a steer?
a castrated male animal over the age of 1 year
what is a stirk?
a regional term for a half grown heifer or bullock (6-12 months of age)
what is the typical birthweight of a Holstein-Friesian calf?
40kg
what is submission rate?
the likelihood that eligible cows are bred
what is the calving interval?
interval between subsequent calving to start of breeding
what is the typical breeding season for sheep?
October-November
what is a ewe?
a female sheep that has had her first lamb
what is a lamb?
a sheep in its first year
what is a ram/tup?
an uncastrated male sheep
what does in lamb mean?
pregnant
what is tupping?
mating/mating season
what is a bottle lamb also known as?
pet lamb/poddy lamb/cade lamb
what is a bottle lamb?
an orphan lamb reared on a bottle
what is a hogg or hogget?
young sheep up to 18 months that hasn’t been sheared
what is a shearling?
a yearling sheep that has not been shorn once
what is a teg?
a 2 year old sheep that has not been shorn
what is a gimmer/theave?
a female sheep in her 2nd year, before she has had her 1st lamb
what is a wether?
a castrated male sheep ot goat
what is a store (sheep term)?
weaned lamb not ready for slaughter sold for further fattening
what are the common vices/stereotypies found in horses?
cribbing, wind sucking, head weaving, pacing
what is a kid?
a goat under 6 months of age
what is a doe?
an adult female
what is a nanny?
a mother goat with kids
what is a buck?
a male goat
what is a wether?
a castrated male goat
what % of sow culling can be avoided through better management?
60%
what species does orf come from?
sheep
what 3 types of disease can zoonotic pathogens cause?
pulmonary, gastrointestinal, cutaneous
what types of changes do animals use to cope with environment?
biochemical, physiological, psychological changes, behavioural changes
what are the stress responses involved if animal needs not being met?
behavioural, ANS, neuro-endocrine, immune, coping behaviours
what does abnormal behaviour imply?
poor welfare
what are examples of abnormal behvaiours?
self-directed, environmentally directed, directed to other animals, failure of function (sexual/parental), stereotypic behaviour
what is contractarianism?
claim that moral norms derive their normative force from the idea of social contract
what is moral anthropocentrism?
the view that humans are central to moral decision making
what are animal rights?
idea that animals have certain moral rights to not be harmed for utilitarian claims
what is species-ism?
mutation on the grounds of species- morally wrong to deliberately inflict suffering on innocent individuals of other species
what is teleos?
what makes an animal that animal
what are the 5 freedoms?
freedom from hunger/thirst; freedom from discomfort; freedom from pain, injury or disease; freedom to express normal behaviour; freedom from fear and distress
what does more roughage in ruminant diet lead to?
more proprionate and less acetate
describe rough grazing
left as is, mostly hilly areas
describe permanent grazing
always grassland, most common
describe rotational grazing
grass is sown every so many years and other crops on other years
describe set stocking
continuous grazing, extensive, mainly use hilly/upland areas
describe paddock grazing
grazed rotationally around a number of paddocks
describe strip grazing
fresh allocation of pasture each day with electric fences
what are the methods of dog communication?
body language, vocal/auditory, tactile
what are the methods of cat communication?
body language, vocal/auditory, olfactory/tactile
at what age are beef cattle finished?
18 weeks
can you measure the behavioural component of emotion?
yes
can you measure the neurophysical component of emotion?
yes
can you measure the subjective component of emotion?
no
do cattle hear better at low or high frequencies?
low
do more piglets die in indoor or outdoor systems?
outdoor
does insulin affect ruminants?
yes but less
how are litters housed in weaning houses?
together by age
how big is the flight zone of a cow?
less than 5m
how big is UK sheep production?
biggest in Europe
how can breeding season in sheep be advanced?
temperature dependent, teaser ram, keep in dark, implant melatonin, progesterone sponge
how do 1-5 carcase conformations work?
1 is thin, 5 is fat
how do carnivores get glucose?
post-prandial gluconeogenesis
how do dogs and cats get vitamin B?
need to ingest it
how do EUROP carcase conformations work?
excellent to poor
how do milking machines work?
creates a vacuum and pushes
how do ruminants get glucose?
post-prandial gluconeogenesis
how do ruminants get vitamin B?
make it
how does balanced training work?
uses positive reinforcement, negative reinforcement, positive punishment, negative punishment
how does fat % change with age?
increases exponentially
how does the cows at grass system work?
grass based, organic, not high production
how does the cow high output system work?
indoor, intensive system, all the time
how is fertility measured (sheep)?
rearing and lambing percentages
how is nitrogen made in ruminants?
protein from microbes digested in rumen, non-protein (NH3)
how is protein digested in the rumen?
protein -> microbe protein -> digestion of microbes by host
how large does a pen for calves need to be?
width= 1/2 height of withers; length= body length + 10%
how long are cows dried up for before giving birth again?
60-80 days
how long does Stage 1 last in lambing?
6-12 hours//30min-6hours in lecture
how long does stage 2 last in lambing?
30 minutes-1 hour
how long does stage 3 last in lambing?
within 12 hours, typically 3 hours
how long does the milking period of cows last?
305 days
how long from new gilts to service?
7 months
how long is oestrus cycle in pigs?
21 days
how long is gestation in sheep?
147 days
how long is lactation in pigs?
21-28 days
how long is oestrus in sheep?
17 days
how long is pig pregnancy?
3 months, 3 weeks, 3 days
how long is weaning to service in pigs?
4-7 days
how many breeds of cattle are in UK?
95
how many calves can nurse cows nurse?
up to 12
how many components of emotions are there?
3
proportion of cows in small holdings?
50%
how many cows are there in the UK
9.9 million
how many ewes can be housed together during lambing?
up to 50
how many litters do sows produce?
6
how many seasons do dogs have/year, from what age?
2, 15 months
how many stages of lambing are there?
3
how many types of fetal membranes are there in sheep, and what are they?
2: amnion and allantochorion
how much colostrum do calves need?
2 litres in first 6 hours; 6 pints in 6 hours; 2 litres in 2 hours; 50ml/kg per 4 hours
how much space do sheep need for feeding 2x a day?
45cm
how much space do sheep need when food is available all day?
20cm
is there a greater proportion of cows in small or large holdings?
small-holdings
how often are calves fed and why?
2x a day, 1 is illegal and too little
how often do milking machines pulsate?
45-65 times per minute
how old are most cattle when they have their first calf?
2 years old
how to advertise rehoming and reselling dogs?
1) Licence number on advert. 2) local authority must be listed. 3) photo of dog. 4) age of dog. 5) show with mother. 6) must be 8 weeks old
in which animals does the brain use the most glucose and why?
ruminants as cannot use ketones during starvation
is APHA a global, regional or national organisation?
national, but works on regional basis
is cobalamin water or fat soluble?
water
is DEFRA a global, regional or national organisation?
national
is FAO a global, regional or national organisation?
global
is pantothenic acid water or fat soluble?
water
is riboflavin water or fat soluble?
water
is thiamine water or fat soluble?
water
is vitamin A water or fat soluble?
fat
is vitamin D water or fat soluble?
fat
is vitamin E water or fat soluble?
fat
is vitamin K water or fat soluble?
fat
is WHO a global, regional or national organisation?
global
is WOAH a global, regional or national organisation?
global
is WTO a global, regional or national organisation?
global
what is often the weight of calves slaughtered for veal?
180kg
how do non-ruminant herbivores digest cellulose?
fermentation
pig service management requirements?
1) put boar near sow to induce ovulation; 2) back pressure test; 3) boar:sow ratio
what angle is a cows full vision zone?
25-50%
what animals are exempt from the animal welfare act?
working dogs
what are 4 common procedures in sheep/lambs?
naval dip, tail-dock, castration, horn removal
what are animal needs?
what is required by basic biology
what are breeding herds housing requirements for pigs?
1) outdoors, 30 inches of rain per year 2) light draining soil (chalk) 3) level ground or gentle slope 4) under 245m 5) constant water and electricity access
what are common lowland breeds? (Sheep)
texal, charolais, suffolk
what are common reasons for replacing cattle?
reproduction issues, genetics
what are common upland breeds of sheep?
scottish blackface, swaledale, welsh mountain, cheriot
what are concentrate/dry/cereal high in?
starch/sugar/protein
what are concentrate/dry/cereal low in?
cellulose, calcium, vitamin E
what are diseases caused by mouldy hay?
listeria, aspergillus
what are enzymes missing in cats?
BCD, GD
what are examples of overhead costs?
rent, tax, etc.
what are examples of VFAs?
acetic, propionic, butyric acids
what are farm animal housing needs?
environment, thermoneutral zone, behaviour, need to spot pain
what are metabolised energy requirements?
energy needed per day, energy needed by inactive animal in thermoneutral conditions to obtain and digest food
what are multiple sucking calf rearing systems?
nurse cows
what are overhead costs?
fixed costs- no matter how high output these will stay the same
when are pigs the cheapest?
easter
what are rights?
moral code that can’t be overruled
what are silage/hay/straw low in and why?
vitamins A, E and K due to oxidation
what are single sucking calf rearing systems?
natural until wean at 9 months
what are strong animal rights?
animals have same rights as humans if meet personhood requirements
what are symptoms of milk fever?
hyperexcitability and flaccid paralysis
what are the 4 most common breeds of cattle?
holstein-friesians, limousin, aberdeen angus, charolais
what are the 4 pillars?
autonomy, beneficience, non-maleficence, justice
what are the 4 types of dog training?
positive reinforcement, positive punishment, negative reinforcement, negative punishment
what are the 5 behavioural and handling concepts of cattle?
escape route, handlers must be dominant members, prey species so run, kick sideways and back if moving, stand close
what are the 5 signs of stress in dogs?
tail between legs, cowering, whale eyes, ears back, yawning
what are the aims of Grower/Finisher housing?
grow rapidly, lean, max feed conversion efficiency
what are the banned dog breeds?
XL bully, Japanese Tosa, Fila brasilero, Dojo Argentino, American pitbull terrier
what are the biggest pig producers in the EU?
Spain, France, Germany
what regions are the biggest pig producers in the UK?
East England, Yorkshire
who are the biggest pig producers in the world?
China
what are the biggest variable costs for milk production?
food, employees, machinery
what are the breeding issues with calf rearing systems?
fertility, mastitis, lameness, sustainabilty
what are the breeding regulations?
3+ litters a year must be licensed; only breed bitches older than a year; no more than 6 litters per bitch; can’t have more than 1 litter per bitch a year; sell puppy from 8 weeks; keep accurate records
what are the calving intervals?
365 days
what are the categories of sheep breeds?
hill, upland, lowland
what are the common behaviours of sheep?
flock, prey, home territory, follow
what are the common breeds of beef cattle?
limousin, aberdeen angus, charolais, british blues
what are the common causes of food poisoning?
campylobacter jejune; toxoplasma; toxocara canis
what are the common pig breeds used?
large white, land race
what are the components of emotions?
behavioural, neurophysiological, subjective
what are the contents of milk?
lactose, casein, fat