餃子感官評價
餃子感官評價
餃(jiao)子(zi)(zi)是(shi)我國北方(fang)的(de)(de)(de)一種傳(chuan)統食品(pin)(pin)(pin)(pin) ,深(shen)受(shou)消費(fei)者喜愛(ai)。隨著(zhu)生(sheng)(sheng)活節奏的(de)(de)(de)加快以及速凍產業的(de)(de)(de)高(gao)(gao)速發展,餃(jiao)子(zi)(zi)加工的(de)(de)(de)商業化(hua)程度(du)日益提(ti)高(gao)(gao)。傳(chuan)統主食的(de)(de)(de)工業化(hua)生(sheng)(sheng)產對(dui)產品(pin)(pin)(pin)(pin)食用(yong)品(pin)(pin)(pin)(pin)質(zhi)(zhi)的(de)(de)(de)評(ping)價(jia)方(fang)法(fa)、評(ping)價(jia)指標以及質(zhi)(zhi)量控制都提(ti)出了更高(gao)(gao)的(de)(de)(de)要求。但是(shi)傳(chuan)統的(de)(de)(de)感官(guan)鑒定(ding)方(fang)法(fa)一直(zhi)是(shi)主食品(pin)(pin)(pin)(pin)質(zhi)(zhi)評(ping)價(jia)的(de)(de)(de)主要手段(duan),雖(sui)然該方(fang)法(fa)性(xing),但是(shi)該方(fang)法(fa)不易(yi)標準化(hua),在(zai)評(ping)價(jia)中易(yi)受(shou)評(ping)價(jia)員的(de)(de)(de)嗜好﹑品(pin)(pin)(pin)(pin)味(wei)等不穩定(ding)因(yin)素的(de)(de)(de)影響,從而導致實(shi)驗結果的(de)(de)(de)可靠性(xing)、可比性(xing)差。因(yin)此國內外學者一直(zhi)在(zai)探索簡單易(yi)行﹑標準化(hua)程度(du)高(gao)(gao)的(de)(de)(de)客(ke)觀評(ping)價(jia)方(fang)法(fa),更直(zhi)觀反映主食制品(pin)(pin)(pin)(pin)的(de)(de)(de)品(pin)(pin)(pin)(pin)質(zhi)(zhi)")。但是(shi)目前(qian)大部分研究(jiu)主要針(zhen)對(dui)于饅(man)頭(tou)和(he)面條,而對(dui)餃(jiao)子(zi)(zi)的(de)(de)(de)品(pin)(pin)(pin)(pin)質(zhi)(zhi)評(ping)價(jia)研究(jiu)比較(jiao)少。因(yin)此本研究(jiu)以11個小麥(mai)粉為材料,用(yong)色度(du)儀和(he)質(zhi)(zhi)構(gou)儀測定(ding)餃(jiao)子(zi)(zi)皮的(de)(de)(de)顏色和(he)質(zhi)(zhi)地(di),探討餃(jiao)子(zi)(zi)的(de)(de)(de)客(ke)觀評(ping)價(jia)方(fang)法(fa),為餃(jiao)子(zi)(zi)專用(yong)粉的(de)(de)(de)篩(shai)選
質構儀(yi)具有(you)功能(neng)強(qiang)大、檢(jian)(jian)測(ce)精度高、性能(neng)穩定(ding)等(deng)(deng)特點,是高校、科(ke)研(yan)院所、食(shi)(shi)(shi)品(pin)(pin)企業、質檢(jian)(jian)機構實驗室等(deng)(deng)部門(men)研(yan)究食(shi)(shi)(shi)品(pin)(pin)物(wu)性學有(you)力的(de)(de)分(fen)析(xi)工具。可(ke)應用(yong)(yong)(yong)(yong)于肉制品(pin)(pin)、糧(liang)油食(shi)(shi)(shi)品(pin)(pin)、面食(shi)(shi)(shi)、谷物(wu)、糖果、果蔬、凝膠(jiao)、果醬等(deng)(deng)食(shi)(shi)(shi)品(pin)(pin)的(de)(de)物(wu)性學分(fen)析(xi)。質構儀(yi)可(ke)以(yi)準(zhun)確(que)檢(jian)(jian)測(ce)食(shi)(shi)(shi)品(pin)(pin)樣品(pin)(pin)隨時間(jian)變化的(de)(de)位(wei)置和重量從而給出(chu)樣品(pin)(pin)的(de)(de)物(wu)性特征。力的(de)(de)數(shu)據(ju)存(cun)數(shu)在(zai)表格里并且曲線(xian)顯示(shi)。儀(yi)器(qi)使(shi)(shi)用(yong)(yong)(yong)(yong)的(de)(de)軟件(jian)直(zhi)觀簡(jian)(jian)單,可(ke)以(yi)對結果進(jin)行大量的(de)(de)分(fen)析(xi)。這款使(shi)(shi)用(yong)(yong)(yong)(yong)簡(jian)(jian)便(bian)(bian)的(de)(de)質構儀(yi)可(ke)以(yi)用(yong)(yong)(yong)(yong)于很多不同產品(pin)(pin)和材料的(de)(de)分(fen)析(xi),確(que)保了物(wu)性評(ping)(ping)價方式(shi)的(de)(de)簡(jian)(jian)單有(you)效(xiao)。快(kuai)速(su)簡(jian)(jian)單地評(ping)(ping)估產品(pin)(pin)物(wu)理(li)特性,軟件(jian)簡(jian)(jian)單易懂,使(shi)(shi)用(yong)(yong)(yong)(yong)簡(jian)(jian)單,儀(yi)器(qi)安(an)裝后可(ke)以(yi)直(zhi)接操(cao)作使(shi)(shi)用(yong)(yong)(yong)(yong),數(shu)據(ju)直(zhi)接存(cun)貯到數(shu)據(ju)庫文件(jian)里,便(bian)(bian)于以(yi)后的(de)(de)使(shi)(shi)用(yong)(yong)(yong)(yong),轉(zhuan)移到電子數(shu)據(ju)表里,比較和分(fen)析(xi)。儀(yi)器(qi)堅實耐用(yong)(yong)(yong)(yong),適合(he)實驗室及生產線(xian)使(shi)(shi)用(yong)(yong)(yong)(yong)。軟件(jian)升(sheng)級(ji)采用(yong)(yong)(yong)(yong)flash方式(shi)升(sheng)級(ji).
電(dian)(dian)(dian)(dian)(dian)子(zi)鼻(bi)是(shi)利用(yong)(yong)氣(qi)(qi)體(ti)(ti)傳感(gan)(gan)器(qi)(qi)(qi)陣列(lie)的(de)(de)(de)響(xiang)應(ying)(ying)(ying)圖案(an)(an)來識(shi)別(bie)(bie)氣(qi)(qi)味(wei)(wei)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)子(zi)系統,它可(ke)(ke)以在幾小時(shi)、幾天甚至數月的(de)(de)(de)時(shi)間(jian)內(nei)連續地、實時(shi)地監測(ce)(ce)特定位置(zhi)的(de)(de)(de)氣(qi)(qi)味(wei)(wei)狀況電(dian)(dian)(dian)(dian)(dian)子(zi)鼻(bi)主要(yao)由氣(qi)(qi)味(wei)(wei)取樣操作器(qi)(qi)(qi)、氣(qi)(qi)體(ti)(ti)傳感(gan)(gan)器(qi)(qi)(qi)陣列(lie)和(he)信號(hao)(hao)處理系統三種(zhong)功能(neng)器(qi)(qi)(qi)件組成。電(dian)(dian)(dian)(dian)(dian)子(zi)鼻(bi)識(shi)別(bie)(bie)氣(qi)(qi)味(wei)(wei)的(de)(de)(de)主要(yao)機理是(shi)在陣列(lie)中的(de)(de)(de)每個(ge)傳感(gan)(gan)器(qi)(qi)(qi)對(dui)被(bei)測(ce)(ce)氣(qi)(qi)體(ti)(ti)都(dou)有不同的(de)(de)(de)靈敏(min)度(du),例(li)如,一(yi)號(hao)(hao)氣(qi)(qi)體(ti)(ti)可(ke)(ke)在某個(ge)傳感(gan)(gan)器(qi)(qi)(qi)上產(chan)生高響(xiang)應(ying)(ying)(ying),而對(dui)其他傳感(gan)(gan)器(qi)(qi)(qi)則是(shi)低響(xiang)應(ying)(ying)(ying),同樣,二號(hao)(hao)氣(qi)(qi)體(ti)(ti)產(chan)生高響(xiang)應(ying)(ying)(ying)的(de)(de)(de)傳感(gan)(gan)器(qi)(qi)(qi)對(dui)一(yi)號(hao)(hao)氣(qi)(qi)體(ti)(ti)則不敏(min)感(gan)(gan),歸根結底,整個(ge)傳感(gan)(gan)器(qi)(qi)(qi)陣列(lie)對(dui)不同氣(qi)(qi)體(ti)(ti)的(de)(de)(de)響(xiang)應(ying)(ying)(ying)圖案(an)(an)是(shi)不同的(de)(de)(de),正(zheng)是(shi)這種(zhong)區(qu)別(bie)(bie),才使(shi)系統能(neng)根據傳感(gan)(gan)器(qi)(qi)(qi)的(de)(de)(de)響(xiang)應(ying)(ying)(ying)圖案(an)(an)來識(shi)別(bie)(bie)氣(qi)(qi)味(wei)(wei)。電(dian)(dian)(dian)(dian)(dian)子(zi)鼻(bi)的(de)(de)(de)核心器(qi)(qi)(qi)件是(shi)氣(qi)(qi)體(ti)(ti)傳感(gan)(gan)器(qi)(qi)(qi)。氣(qi)(qi)體(ti)(ti)傳感(gan)(gan)器(qi)(qi)(qi)根據原理的(de)(de)(de)不同,可(ke)(ke)以分為金屬氧(yang)化(hua)(hua)物(wu)型、電(dian)(dian)(dian)(dian)(dian)化(hua)(hua)學型、導電(dian)(dian)(dian)(dian)(dian)聚(ju)合(he)物(wu)型、質量型、光(guang)離子(zi)化(hua)(hua)型等很(hen)多類(lei)型。應(ying)(ying)(ying)用(yong)(yong)廣泛(fan)的(de)(de)(de)是(shi)金屬氧(yang)化(hua)(hua)物(wu)型。電(dian)(dian)(dian)(dian)(dian)子(zi)鼻(bi)的(de)(de)(de)應(ying)(ying)(ying)用(yong)(yong)場合(he)包(bao)括環境監測(ce)(ce)、產(chan)品(pin)質量檢(jian)測(ce)(ce)(如食品(pin)、煙(yan)草、發酵產(chan)品(pin)、香精香料等)、醫學診斷、爆炸物(wu)檢(jian)測(ce)(ce)等。
電(dian)子(zi)舌(she)是(shi)模(mo)(mo)(mo)擬人的(de)(de)(de)(de)舌(she)頭對(dui)(dui)(dui)待測(ce)(ce)(ce)(ce)樣(yang)(yang)(yang)(yang)品(pin)進行(xing)分(fen)析(xi)(xi)、識(shi)(shi)(shi)別(bie)(bie)和(he)(he)判斷,用(yong)(yong)多元統(tong)(tong)(tong)計(ji)方(fang)法對(dui)(dui)(dui)得到的(de)(de)(de)(de)數據進行(xing)處理(li),快(kuai)速地反映出(chu)樣(yang)(yang)(yang)(yang)品(pin)整(zheng)體的(de)(de)(de)(de)質量信(xin)息,實現對(dui)(dui)(dui)樣(yang)(yang)(yang)(yang)品(pin)的(de)(de)(de)(de)識(shi)(shi)(shi)別(bie)(bie)和(he)(he)分(fen)類。是(shi)一種(zhong)利(li)(li)用(yong)(yong)多傳(chuan)(chuan)(chuan)感(gan)陣(zhen)列為基礎(chu),感(gan)知樣(yang)(yang)(yang)(yang)品(pin)的(de)(de)(de)(de)整(zheng)體特(te)(te)征響應信(xin)號,對(dui)(dui)(dui)樣(yang)(yang)(yang)(yang)品(pin)進行(xing)模(mo)(mo)(mo)擬識(shi)(shi)(shi)別(bie)(bie)和(he)(he)定量定性(xing)分(fen)析(xi)(xi)的(de)(de)(de)(de)一種(zhong)檢(jian)測(ce)(ce)(ce)(ce)技(ji)術。主要(yao)由(you)味覺(jue)傳(chuan)(chuan)(chuan)感(gan)器(qi)(qi)陣(zhen)列、信(xin)號采集系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)和(he)(he)模(mo)(mo)(mo)式(shi)(shi)識(shi)(shi)(shi)別(bie)(bie)系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)3 部(bu)分(fen)組(zu)成(cheng)(cheng)。電(dian)子(zi)舌(she)是(shi)一種(zhong)利(li)(li)用(yong)(yong)低(di)選(xuan)擇性(xing)、非(fei)特(te)(te)異性(xing)、交(jiao)互敏感(gan)的(de)(de)(de)(de)多傳(chuan)(chuan)(chuan)感(gan)陣(zhen)列為基礎(chu),感(gan)測(ce)(ce)(ce)(ce)未知液體樣(yang)(yang)(yang)(yang)品(pin)的(de)(de)(de)(de)整(zheng)體特(te)(te)征響應信(xin)號,應用(yong)(yong)化學(xue)(xue)計(ji)量學(xue)(xue)方(fang)法,對(dui)(dui)(dui)樣(yang)(yang)(yang)(yang)品(pin)進行(xing)模(mo)(mo)(mo)式(shi)(shi)識(shi)(shi)(shi)別(bie)(bie)和(he)(he)定性(xing)定量分(fen)析(xi)(xi)的(de)(de)(de)(de)檢(jian)測(ce)(ce)(ce)(ce)技(ji)術。電(dian)子(zi)舌(she)主要(yao)由(you)味覺(jue)傳(chuan)(chuan)(chuan)感(gan)器(qi)(qi)陣(zhen)列、信(xin)號采集系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)和(he)(he)模(mo)(mo)(mo)式(shi)(shi)識(shi)(shi)(shi)別(bie)(bie)系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)3部(bu)分(fen)組(zu)成(cheng)(cheng);味覺(jue)傳(chuan)(chuan)(chuan)感(gan)器(qi)(qi)陣(zhen)列模(mo)(mo)(mo)擬生(sheng)物系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)中的(de)(de)(de)(de)舌(she)頭,對(dui)(dui)(dui)不同“味道"的(de)(de)(de)(de)被測(ce)(ce)(ce)(ce)溶液進行(xing)感(gan)應,其主要(yao)由(you)味覺(jue)傳(chuan)(chuan)(chuan)感(gan)器(qi)(qi)陣(zhen)列、信(xin)號采集系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)和(he)(he)模(mo)(mo)(mo)式(shi)(shi)識(shi)(shi)(shi)別(bie)(bie)系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)3部(bu)分(fen)組(zu)成(cheng)(cheng);信(xin)號采集系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)模(mo)(mo)(mo)擬神經感(gan)覺(jue)系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)采集,被激發的(de)(de)(de)(de)信(xin)號傳(chuan)(chuan)(chuan)遞到電(dian)腦模(mo)(mo)(mo)式(shi)(shi)識(shi)(shi)(shi)別(bie)(bie)系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)中;模(mo)(mo)(mo)式(shi)(shi)識(shi)(shi)(shi)別(bie)(bie)系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)即發揮生(sheng)物系(xi)(xi)(xi)(xi)統(tong)(tong)(tong)中大腦的(de)(de)(de)(de)作(zuo)用(yong)(yong)對(dui)(dui)(dui)信(xin)號進行(xing)特(te)(te)征提取,建(jian)立(li)模(mo)(mo)(mo)式(shi)(shi)識(shi)(shi)(shi)別(bie)(bie)模(mo)(mo)(mo)型,并(bing)對(dui)(dui)(dui)不同被測(ce)(ce)(ce)(ce)溶液進行(xing)區分(fen)辨識(shi)(shi)(shi)。因(yin)此,電(dian)子(zi)舌(she)也稱為智能味覺(jue)仿生(sheng)系(xi)(xi)(xi)(xi)統(tong)(tong)(tong),是(shi)一類新(xin)型的(de)(de)(de)(de)分(fen)析(xi)(xi)檢(jian)測(ce)(ce)(ce)(ce)儀器(qi)(qi)。