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Lanyu Small-Ear Miniature Pig


Boar	Sow

Location of Conservation: Taitung Breeding Animal Propagation Station

Taiwan Livestock Research Institute

Taitung, Taiwan

Republic of China

Tel: 886-89-224634

Fax: 886-89-225380

Contributor: Mr. Wen-Zheng Cheng

Visible Characteristics

1.Small ears with erect,prick-type

2.Long face, few wrinkles

3.Solid black coat color with glossy skin and short hair

4.Small in size and tail hangs down

Growth Performance	Mean ± SD
Birth weight	0.67±0.13 Kg
Body weight at 4-week of age	3.23±0.75 Kg
Body weight at 8-week of age	5.49±1.85 Kg
Body weight at 6-month of age	19.38±7.74 Kg
Body weight at 1-year of age	45.62±10.45 Kg
Survival rate at 3-week of age	85％
Survival rate at 8-week of age	80％
Backfat thickness 50 Kg alive wt.	- cm
Feed conversion from 10 to 50 Kg BW	3.18±0.15 Feed/Gain
Dressing percentage	- ％
Lean percentage	- ％

Reproductive
Performance	Mean ± SD
Gestation length	114±3 days
Number of teats at left	5.8±0.2 teats
Number of teats at right	5.9±0.2 teats
Frquency for pigs with ≧12 teats	- ％
Litter size at birth	8.10±2.87 heads
Sex ratio at birth （male:female）	1.25 : 1.00
Litter size born alive	7.09±2.74 heads
Litter size at 3-week of age	6.03±2.73 heads
Litter size at 8-week of age	5.70±2.31 heads

Conformation
Measurements	Mean ± SD
Body length（the distance from the	84.1±3.99
middle point between two earheads
to tailhead）
Withers height（the distance from	50.5±2.48
shoulder-blades to ground）
Head length（the distance from the	27.9±1.60
middle point between two earheads
to tip of nose）
Head width（the widest area over the	10.9±0.51
top of eyes）
Number of ribs	14 pairs（10th to 14th ribs free to the sternum）

Number of chromosomes: 19 pairs（18+XY, 18+XX）

1 - 7:Submetacentric chromosome; 8 - 12:Metacentric chromosome; 13 - 18:Telocentric chromosome; X: Meta-submetacentric chromosome; Y: Metacentric chromosome

1.Can be raised in the rocky area and females build nests in holes after giving birth.

2.Early mature and both sexes show mating behavior

3.Less prolific but good nursing ability

4.Roughage tolerance. Active and alert.

I-C-P-M : 3-1-4-3

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