Geese Flashcards
Body length: GI
1.7: 8
Green forage
20% BW
CF diegestion
In gizzard not ceca
10-12% tolerable
Goose meat
Roasting geese: 8 weeks, before 1st moult
Young meat geese: Corn or oat, 15-21 wks:
> after 1st or 2nd moult
Fattened goose: from goose with out liver
Roasting geese
Length 8 weeks
Day old gosling BW
85-90kg
BW at slaughter
Male: 4.5kg
Female: 4Kg
Feed efficiency
2.3-2.5kg/kg
Technology
1. seasonal: semi-intensive > 0-3weeks intensive > 4- 8 weeks: extensive, summer months 2. Winter rearing: > 1 phase 0-8 weeks in confinement > Similar to broiler (on deep litter)
Roasting goose nutrition:
0-21 days: Starter
22-35: Grower
36-56 days: Finisher
Roasting goose CP
Starter: 21%
Grower: 18%
Finisher: 16%
Roasting goose ME
Starter: 12
Grower: 12.5
Finisher: 12.5
Young meat goose
Slaughter at 15 or 21 weeks After 1st or 2nd plucking Fed on Corn (yellow) or oats Intensive last 3 weeks prior to slaughter > at Wk 13 or > WK 18
Young meat goose nutrition
0-8 weeks: same as the roasting goose > Except green forage > 0-3 weeks 2Kg green forage > 4-6 weeks 6kg > up to 17 weeks: ~ 30Kg green forage Week 8-15: Pasture and grains
1st plucking
Week 9
Feathers used
2nd pluckiing
Wk 15
Either pluck or slaughter
Slaughter weight
Wk 15: 4.5kg
or Wk 21: 5Kg
Intensive 3 week fattening period
Wk 1: 250g/day/bird
Wk 2 : 700g
Wk 3: 500g/bird/day
Young meat goose vs Roasting goose
Breast meat > Young: 750-800g > roasting: 450g Bone meat ratio > Young: 1:6 > Roasting: 1-1.35
Goose liver production
Minimum weight: 400g (700-750g)
Liver production types
Grey landes
Gourmaud
Liver production Nutrition
0-42 days: Roasting duck diet Day 35-42: 10% restriction on diet: birds hungry Day 42 +5-10 days: Force feeding prep > 1mela/day/2hours > 2 meals/day 2X30mins Wk12-14: Force feeding begins
Force feeding
14 days
14 days:
Liver 500g
Fi: 10kg/bird (700g/day)
Force feeding
21 days
21 days
Liver 700-750g
Fi: 15kg/bird (700g/day)