產品品質特性特征

金堂黑(hei)山羊個體(ti)大、生長快、繁(fan)殖率高、適應性和抗病力強，全身呈(cheng)黑(hei)色，富有(you)光澤。

1、外在感官(guan)特征(zheng)：全(quan)身被毛(mao)黑色(se)，毛(mao)短富有(you)光澤。體型大，頭中等大體質(zhi)結實，結構勻稱(cheng)。頸長短適中，背腰(yao)寬平，四(si)肢粗壯，蹄質(zhi)堅實。成(cheng)年(nian)公(gong)羊(yang)頜(he)下(xia)有(you)毛(mao)鬢。成(cheng)年(nian)公(gong)羊(yang)體重(zhong)平均70.64公(gong)斤(jin)，成(cheng)年(nian)母羊(yang)體重(zhong)平均49.62公(gong)斤(jin)。金堂黑山羊(yang)羊(yang)肉肉質(zhi)細嫩，味美多(duo)汁(zhi)，無(wu)膻味，食用時味香而不膩口。

2、內在(zai)品質指標：金(jin)堂黑山羊(yang)肉(rou)(rou)營養豐(feng)富且肉(rou)(rou)質柔軟易于消化。含(han)(han)鈣(gai)量(liang)(liang)(liang)≥12mg/100g，較(jiao)(jiao)其(qi)他(ta)羊(yang)肉(rou)(rou)高(gao)（其(qi)他(ta)羊(yang)肉(rou)(rou)平(ping)(ping)均(jun)為10mg/100g），含(han)(han)鐵(tie)質≥3mg/100g，較(jiao)(jiao)其(qi)它(ta)羊(yang)肉(rou)(rou)高(gao)(其(qi)他(ta)羊(yang)肉(rou)(rou)平(ping)(ping)均(jun)為2.3mg/100g)，膽固醇含(han)(han)量(liang)(liang)(liang)≤57.2mg/100g 較(jiao)(jiao)其(qi)他(ta)羊(yang)肉(rou)(rou)低(其(qi)他(ta)羊(yang)肉(rou)(rou)平(ping)(ping)均(jun)為60mg/100g)。各種氨(an)基酸含(han)(han)量(liang)(liang)(liang)豐(feng)富，是肉(rou)(rou)食中的佳(jia)品，在(zai)省內外和國(guo)際市場上(shang)有很(hen)高(gao)的聲譽(yu)。

3、生產性能特點：

3.1、金(jin)堂(tang)黑山羊(yang)(yang)(yang)(yang)(yang)(yang)繁殖率(lv)(lv)高(gao)：年產(chan)1.8胎，經產(chan)母羊(yang)(yang)(yang)(yang)(yang)(yang)產(chan)羔(gao)率(lv)(lv)達241.85%，比(bi)簡(jian)陽大(da)耳羊(yang)(yang)(yang)(yang)(yang)(yang)高(gao)17%，利用金(jin)堂(tang)黑山羊(yang)(yang)(yang)(yang)(yang)(yang)改(gai)良建昌黑山羊(yang)(yang)(yang)(yang)(yang)(yang)，提(ti)高(gao)肉(rou)用性能效果較(jiao)好，其中含金(jin)血50%、75%0羊(yang)(yang)(yang)(yang)(yang)(yang)產(chan)肉(rou)性能比(bi)較(jiao)好，胴體重(zhong)、凈肉(rou)重(zhong)比(bi)本地未改(gai)良羊(yang)(yang)(yang)(yang)(yang)(yang)分別(bie)提(ti)高(gao)5.4-6.4 kg、4.6-5.8 kg，屠(tu)宰率(lv)(lv)、凈肉(rou)率(lv)(lv)分別(bie)比(bi)本地未改(gai)良羊(yang)(yang)(yang)(yang)(yang)(yang)提(ti)高(gao)5.6%-5.7%、4.8%-4.9%，并顯(xian)著提(ti)高(gao)了其胴體質(zhi)量。 3.2、生長速度快：周歲時，公(gong)(gong)(gong)羊(yang)(yang)(yang)(yang)(yang)(yang)體重(zhong)41.38公(gong)(gong)(gong)斤(jin)，母羊(yang)(yang)(yang)(yang)(yang)(yang)體重(zhong)33.54公(gong)(gong)(gong)斤(jin)，分別(bie)達成年公(gong)(gong)(gong)羊(yang)(yang)(yang)(yang)(yang)(yang)、母羊(yang)(yang)(yang)(yang)(yang)(yang)的百(bai)分比(bi)是58.6%和67.6%。比(bi)簡(jian)陽大(da)耳羊(yang)(yang)(yang)(yang)(yang)(yang)周歲公(gong)(gong)(gong)羊(yang)(yang)(yang)(yang)(yang)(yang)、母羊(yang)(yang)(yang)(yang)(yang)(yang)分別(bie)重(zhong)10.1公(gong)(gong)(gong)斤(jin)和5.07公(gong)(gong)(gong)斤(jin)；

3.3、產肉率(lv)(lv)高(gao)：周歲公羊(yang)(yang)胴(dong)體重19.36公斤，屠(tu)宰(zai)率(lv)(lv)是48.10%，凈肉率(lv)(lv)是35.91%，在同等飼(si)養條件(jian)下金(jin)堂(tang)黑(hei)山羊(yang)(yang)比其(qi)它(ta)羊(yang)(yang)周歲屠(tu)宰(zai)率(lv)(lv)高(gao)0.1%，凈肉率(lv)(lv)高(gao)3%。 4安全要求：金(jin)堂(tang)黑(hei)山羊(yang)(yang)羊(yang)(yang)肉市場準(zhun)入遵循中華(hua)人民共(gong)和(he)國(guo)國(guo)家(jia)標準(zhun)《鮮凍胴(dong)體羊(yang)(yang)肉》（GB9961-2001）和(he) 中華(hua)人民共(gong)和(he)國(guo)農(nong)業行業標準(zhun)《無公害食(shi)品(pin) 羊(yang)(yang)肉》（NY5147-2002）

地域范圍

金堂(tang)黑山羊(yang)地理標志地域范圍為四川(chuan)省(sheng)金堂(tang)縣(xian)境內趙鎮、清江(jiang)、淮口等(deng)21個鄉鎮，總面積1155.6平方公里(li)，地理坐標為東經104°21′00”～104°53′00”、北緯30°29′10”～30°56′。東鄰中江(jiang)縣(xian)，西傍成都市(shi)青白江(jiang)區、龍泉(quan)驛區，南連(lian)簡陽縣(xian)，北接廣(guang)漢(han)市(shi)和(he)中江(jiang)縣(xian)。南北長68公里(li)，平均東西寬36.9公里(li)，年產量12萬(wan)只。

金堂黑山羊為(wei)農產品地理標志(zhi)產品。