此文件來自 台灣畜產種原知識庫
https://agrkb.angrin.tlri.gov.tw

Black Goat

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Location of Conservation : Hengchun Research Station

Taiwan Livestock Research Institute

1 Ranch Road, Kenting

Hengchun, Pintung, Taiwan

Republic of China

Tel: 886-8-8861341∼4

Fax: 886-8-8861345

Contributor: Mr. Ruey-Chun Hsieh

　

Visible Characteristics

1.Coat color is solid black or dark brown with no white spots.

　

2.Both sexes are horned with 15∼20 cm long.

　

3.Mature females also have beards.

　

4.Bucks have long hairs.

5.Active,like to climb rocks and heights.

　

6.Young goats not yet have beards.

　

7.Does have short hairs over the body.

　

8.Short tail but erect.

　

9.Mature early, nonseasonal breeding.

　

Growth Performance	Mean ± SD
Male birth weight	2.7±0.3 Kg
Female birth weight	2.6±0.5 Kg
Male weaning weight	13.7±1.6 Kg
Female weaning weight	11.9±0.7 Kg
Average daily gain before weaning（M）	0.13±0.03 Kg
Average daily gain before weaning（F）	0.11±0.01 Kg
Male mature weight	64.1±5.4 Kg
Female mature weight	44.8±5.9 Kg
Average daily gain at postweaning	0.20 Kg in male
Postweaning feed conversion	6.20 Feed/Gain in male
Dressing percentage	48.4 ％ in male
Lean percentage	32.9 ％ in male

　

Reproductive
Performance	Mean ± SD
Age at puberty of bucks	135±13 days
Pubertal weight of bucks	19.1±4.0 Kg
Scrotal circumference at puberty	19.4±1.9 cm
Scrotal circumference at mature	22.5±2.1 cm
Interval from kidding to recycling	34.6±11.4 days
Kidding rate by 100 does	161.3 ％
Singling rate	41.9 ％
Twinning rate	54.8 ％
Tripling rate	3.3 ％

Conformation
Measurements	Mean ± SD
Body length（the distance from the	88.1±3.6 cm in male
middle point between two	67.1±3.8 cm in female
earheads to tailhead）
Withers height（the distance from	76.2±4.5 cm in male
shoulder-blades to ground）	67.1±3.8 cm in female
Chest girth（the circumference of chest	100.0±4.2 cm in male
which measured over back shoulder	85.4±4.6 cm in female
and foreflank）

Milk Production	Mean ± SD
Length of lactation	150 days
Daily milk yield	0.82±0.37 Kg
Milk fat	5.5±0.3 ％

　

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