產品品質特征
東(dong)遼(liao)黑(hei)豬頭(tou)中(zhong)等大,額寬,兩耳下垂,背(bei)寬平直,四肢粗壯,全身黑(hei)色,公母豬乳頭(tou)6—8對,排列整齊,是(shi)肉(rou)脂兼用型豬。
1、活體豬
東遼(liao)黑豬的感觀特征是:通體黑色,體質強(qiang)健、頭中等大、額寬嘴短(duan)、兩(liang)耳(er)下垂(chui)、腰背(bei)平直(zhi)、四肢粗(cu)壯、抗病和抗寒性(xing)強(qiang),瘦肉率高等特性(xing)。
2、豬肉
東遼黑豬肉(rou)(rou)的感觀特(te)征(zheng)是(shi):肌肉(rou)(rou)有光澤、瘦(shou)肉(rou)(rou)纖維勻稱、脂肪(fang)連成(cheng)織網(wang)狀(zhuang)、有理石條紋(wen)、吸水力強。肉(rou)(rou)質鮮嫩、瘦(shou)而不(bu)(bu)柴、肥而不(bu)(bu)膩、味美可(ke)口(kou)。
東遼黑(hei)豬肉理(li)化指標(biao)是:瘦肉中(zhong)蛋(dan)白質(zhi)含量(liang)≥21%,肌間脂肪≥5%,風味(wei)氨基酸含量(liang)≥43%。
地域范圍
東(dong)(dong)(dong)遼縣(xian)(xian)位于(yu)吉林省(sheng)中南(nan)部(bu)(bu)(bu),屬于(yu)長白山(shan)(shan)(shan)系老爺嶺山(shan)(shan)(shan)脈,處(chu)于(yu)東(dong)(dong)(dong)部(bu)(bu)(bu)長白山(shan)(shan)(shan)區(qu)與(yu)(yu)(yu)西部(bu)(bu)(bu)松遼平原(yuan)的過渡地帶,是(shi)個丘陵起(qi)伏的半山(shan)(shan)(shan)區(qu),海拔214米(mi)至914米(mi)之(zhi)間。東(dong)(dong)(dong)遼黑豬保(bao)護區(qu)地處(chu)東(dong)(dong)(dong)經(jing)124°50′-125°35′13″,北(bei)(bei)緯42°36′50″-43°13′36″之(zhi)間;東(dong)(dong)(dong)和(he)東(dong)(dong)(dong)南(nan)與(yu)(yu)(yu)東(dong)(dong)(dong)豐縣(xian)(xian)接壤,西和(he)西南(nan)與(yu)(yu)(yu)遼寧省(sheng)西豐縣(xian)(xian)毗(pi)鄰(lin)北(bei)(bei)與(yu)(yu)(yu)伊通縣(xian)(xian)相連,西北(bei)(bei)隔二龍(long)湖(hu)與(yu)(yu)(yu)梨樹縣(xian)(xian)相望,環繞遼源市區(qu)。東(dong)(dong)(dong)遼縣(xian)(xian)境內(nei)以東(dong)(dong)(dong)遼河水為(wei)主,大(da)小河流縱橫交錯,皆(jie)流入(ru)其中;群山(shan)(shan)(shan)環繞,崗谷平洼交錯分(fen)布,山(shan)(shan)(shan)川溝丘地勢(shi)起(qi)伏。
全縣(xian)山(shan)(shan)巒(luan)平(ping)緩(huan),林(lin)(lin)(lin)木(mu)茂盛,林(lin)(lin)(lin)下(xia)植(zhi)被豐富(fu),屬于(yu)長白山(shan)(shan)植(zhi)物區(qu)(qu)系,森(sen)林(lin)(lin)(lin)草(cao)(cao)原類(lei)型。主(zhu)要(yao)(yao)有(you)(you)莎草(cao)(cao)、苔草(cao)(cao)、蕨(jue)類(lei)、苜(mu)蓿等牧草(cao)(cao)。藤本植(zhi)物主(zhu)要(yao)(yao)有(you)(you)山(shan)(shan)葡萄、五味(wei)子(zi)(zi)、狗(軟)棗子(zi)(zi)等。另外,山(shan)(shan)林(lin)(lin)(lin)中(zhong)盛產(chan)橡子(zi)(zi)、榛(zhen)子(zi)(zi)、松(song)仔等堅果(guo),這都非常(chang)適宜東(dong)遼黑豬的放(fang)牧。東(dong)遼黑豬在放(fang)牧過程中(zhong),啃食植(zhi)物、撿食堅果(guo)和落地果(guo)等,造就了東(dong)遼黑豬肉(rou)的特(te)(te)有(you)(you)風味(wei)。東(dong)遼縣(xian)幅(fu)員(yuan)面(mian)(mian)積2390.92平(ping)方公里,境內土(tu)壤肥沃,礦物質資源豐富(fu)。土(tu)壤中(zhong)有(you)(you)機(ji)質含量高(gao),酸(suan)堿適中(zhong),富(fu)含鎂、硒、鋅、硅等微量元素(su),特(te)(te)別是硒、鋅元素(su)含量高(gao)于(yu)周邊地區(qu)(qu)。東(dong)遼縣(xian)的主(zhu)要(yao)(yao)河流有(you)(you)東(dong)遼河,發源于(yu)遼河源鎮福安村白廟山(shan)(shan)下(xia)泉(quan)水,流向由東(dong)向西,境內長度為144.9公里,流域面(mian)(mian)積為679.9平(ping)方公里,流徑(jing)6個(ge)鄉(xiang)鎮、41個(ge)村,為境內最(zui)大的河流。
遼(liao)河(he)兩岸山壑(he)之(zhi)中山泉密布,形(xing)成千(qian)萬條涓(juan)涓(juan)細流(liu),緩(huan)緩(huan)注入遼(liao)河(he),使遼(liao)河(he)水形(xing)成浩蕩洪流(liu)。泉水質量優良(liang),富(fu)含各種(zhong)礦物質和微量元素,均可直接飲用,達到(dao)優質礦泉水水質。