一、地域范圍
霸州(zhou)市地(di)處河北省中(zhong)東(dong)(dong)(dong)部,東(dong)(dong)(dong)鄰(lin)天(tian)津西(xi)青區(qu)(qu),南鄰(lin)靜海、文(wen)安(an)、西(xi)鄰(lin)雄(xiong)縣(xian),新城,北與固安(an)、永清和安(an)次區(qu)(qu)接壤(rang)。據民(min)國(guo)11年(nian)(nian)(1922年(nian)(nian))《文(wen)安(an)縣(xian)志》卷之(zhi)(zhi)一《方(fang)輿志》載:大(da)清河上(shang)承西(xi)淀(dian)(dian)(白(bai)洋淀(dian)(dian))之(zhi)(zhi)水,注之(zhi)(zhi)東(dong)(dong)(dong)淀(dian)(dian)……東(dong)(dong)(dong)流(liu)歸淀(dian)(dian),又挑(tiao)中(zhong)亭河繞出(chu)勝芳(fang)之(zhi)(zhi)北,用(yong)泄大(da)清上(shang)游,減其洶(xiong)涌之(zhi)(zhi)力。故清河無北岸,中(zhong)亭無南堤,南北七八里(li),遙(yao)遙(yao)相(xiang)望(wang)。歷(li)史(shi)上(shang)的(de)霸州(zhou)港汊(cha)交錯,淀(dian)(dian)泊相(xiang)連,水產品極其豐(feng)富,以勝芳(fang)蟹(xie)最(zui)為代(dai)表。
二、產品(pin)(pin)品(pin)(pin)質特性特征
1、感官特征:勝芳蟹個大殼薄,附肢(zhi)有(you)力,體(ti)質健壯,貝殼墨綠色,腹面奶白(bai)色。清(qing)蒸后黃滿膏肥,肉質細(xi)嫩(nen),清(qing)香(xiang)味甜。
2、內(nei)在品質指標(biao):經(jing)檢測(ce),勝芳蟹每百克可食部分中,蛋白質含13.0g;脂肪(fang)含量7.32g;能量496KJ;Va含量544μg;鈣含量468mg;磷0.14g;核黃(huang)素0.39mg,尼克酸1.6mg,勝芳蟹中還(huan)富含人體所需的18種氨(an)基(ji)酸,氨(an)基(ji)酸總量7.46g。