果凍的感官評價
果凍感官評價
采用魔芋膠、卡拉膠、瓊脂和黃原膠 4 種凝膠劑進行復配,得出制作果凍復合膠的最佳配比為魔芋膠在(zai)該條(tiao)件下制得的(de)果凍(dong)(dong)外形完整、彈性適宜、酸(suan)甜可(ke)口、口感細(xi)膩、質地(di)均(jun)勻,色(se)澤呈鮮明(ming)的(de)紅寶(bao)石色(se),有(you)玫(mei)瑰茄(qie)(qie)的(de)風味。與其它市場上(shang)的(de)果凍(dong)(dong)相比,該產品由于加(jia)入玫(mei)瑰茄(qie)(qie),不僅在(zai)外觀上(shang)比較(jiao)新穎(ying),還賦予(yu)了產品的(de)玫(mei)瑰茄(qie)(qie)的(de)香味,同時玫(mei)瑰茄(qie)(qie)具有(you)保健營養的(de)成分,加(jia)強(qiang)和改善了果凍(dong)(dong)的(de)營養,具有(you)廣闊的(de)市場前景。
質構儀(yi)具有功能強大(da)(da)、檢測(ce)精度高、性(xing)(xing)能穩定(ding)等(deng)特(te)(te)點,是高校、科研院所、食(shi)(shi)品(pin)企(qi)業(ye)、質檢機(ji)構實(shi)驗室等(deng)部門研究食(shi)(shi)品(pin)物性(xing)(xing)學(xue)有力(li)的(de)分(fen)析工具。可應用(yong)(yong)(yong)于(yu)肉制品(pin)、糧油食(shi)(shi)品(pin)、面(mian)食(shi)(shi)、谷物、糖果、果蔬、凝膠、果醬等(deng)食(shi)(shi)品(pin)的(de)物性(xing)(xing)學(xue)分(fen)析。質構儀(yi)可以準確(que)檢測(ce)食(shi)(shi)品(pin)樣品(pin)隨時間變化的(de)位置和重量從而給出樣品(pin)的(de)物性(xing)(xing)特(te)(te)征(zheng)。力(li)的(de)數據(ju)存(cun)數在表格里(li)并且(qie)曲線顯(xian)示。儀(yi)器(qi)使用(yong)(yong)(yong)的(de)軟件直觀簡(jian)單,可以對結果進(jin)行大(da)(da)量的(de)分(fen)析。這款使用(yong)(yong)(yong)簡(jian)便(bian)的(de)質構儀(yi)可以用(yong)(yong)(yong)于(yu)很多不同產品(pin)和材料的(de)分(fen)析,確(que)保(bao)了物性(xing)(xing)評價方(fang)式的(de)簡(jian)單有效。快(kuai)速(su)簡(jian)單地評估(gu)產品(pin)物理特(te)(te)性(xing)(xing),軟件簡(jian)單易懂,使用(yong)(yong)(yong)簡(jian)單,儀(yi)器(qi)安裝后可以直接(jie)(jie)操作使用(yong)(yong)(yong),數據(ju)直接(jie)(jie)存(cun)貯到數據(ju)庫(ku)文件里(li),便(bian)于(yu)以后的(de)使用(yong)(yong)(yong),轉移到電子數據(ju)表里(li),比(bi)較和分(fen)析。儀(yi)器(qi)堅實(shi)耐用(yong)(yong)(yong),適合實(shi)驗室及生產線使用(yong)(yong)(yong)。軟件升級采用(yong)(yong)(yong)flash方(fang)式升級.
電(dian)(dian)子(zi)(zi)鼻(bi)(bi)是(shi)利用(yong)氣(qi)(qi)(qi)體(ti)(ti)(ti)(ti)傳(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)陣列的(de)(de)響(xiang)應圖案來識別氣(qi)(qi)(qi)味(wei)(wei)(wei)的(de)(de)電(dian)(dian)子(zi)(zi)系統,它可以在幾小時(shi)、幾天甚至數月(yue)的(de)(de)時(shi)間內連續地(di)、實時(shi)地(di)監測特定位置的(de)(de)氣(qi)(qi)(qi)味(wei)(wei)(wei)狀況電(dian)(dian)子(zi)(zi)鼻(bi)(bi)主要由氣(qi)(qi)(qi)味(wei)(wei)(wei)取樣(yang)操作(zuo)器(qi)(qi)(qi)、氣(qi)(qi)(qi)體(ti)(ti)(ti)(ti)傳(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)陣列和信號(hao)處理(li)(li)系統三種功能器(qi)(qi)(qi)件組成。電(dian)(dian)子(zi)(zi)鼻(bi)(bi)識別氣(qi)(qi)(qi)味(wei)(wei)(wei)的(de)(de)主要機理(li)(li)是(shi)在陣列中的(de)(de)每個(ge)傳(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)對被測氣(qi)(qi)(qi)體(ti)(ti)(ti)(ti)都有不(bu)(bu)同(tong)(tong)的(de)(de)靈敏度,例如,一(yi)號(hao)氣(qi)(qi)(qi)體(ti)(ti)(ti)(ti)可在某個(ge)傳(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)上(shang)產生(sheng)高(gao)響(xiang)應,而對其(qi)他傳(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)則(ze)是(shi)低響(xiang)應,同(tong)(tong)樣(yang),二號(hao)氣(qi)(qi)(qi)體(ti)(ti)(ti)(ti)產生(sheng)高(gao)響(xiang)應的(de)(de)傳(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)對一(yi)號(hao)氣(qi)(qi)(qi)體(ti)(ti)(ti)(ti)則(ze)不(bu)(bu)敏感(gan)(gan),歸(gui)根(gen)(gen)結底,整個(ge)傳(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)陣列對不(bu)(bu)同(tong)(tong)氣(qi)(qi)(qi)體(ti)(ti)(ti)(ti)的(de)(de)響(xiang)應圖案是(shi)不(bu)(bu)同(tong)(tong)的(de)(de),正是(shi)這(zhe)種區別,才使(shi)系統能根(gen)(gen)據傳(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)的(de)(de)響(xiang)應圖案來識別氣(qi)(qi)(qi)味(wei)(wei)(wei)。電(dian)(dian)子(zi)(zi)鼻(bi)(bi)的(de)(de)核(he)心器(qi)(qi)(qi)件是(shi)氣(qi)(qi)(qi)體(ti)(ti)(ti)(ti)傳(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)。氣(qi)(qi)(qi)體(ti)(ti)(ti)(ti)傳(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)根(gen)(gen)據原理(li)(li)的(de)(de)不(bu)(bu)同(tong)(tong),可以分為金屬(shu)(shu)氧(yang)化(hua)(hua)物型(xing)、電(dian)(dian)化(hua)(hua)學型(xing)、導電(dian)(dian)聚合物型(xing)、質量型(xing)、光離子(zi)(zi)化(hua)(hua)型(xing)等(deng)很多類型(xing)。應用(yong)廣泛的(de)(de)是(shi)金屬(shu)(shu)氧(yang)化(hua)(hua)物型(xing)。電(dian)(dian)子(zi)(zi)鼻(bi)(bi)的(de)(de)應用(yong)場(chang)合包(bao)括環(huan)境監測、產品質量檢測(如食(shi)品、煙草、發酵產品、香(xiang)精香(xiang)料等(deng))、醫學診斷、爆炸物檢測等(deng)。
電(dian)子舌是(shi)模(mo)(mo)(mo)擬人的(de)(de)(de)舌頭(tou)對(dui)(dui)待測樣(yang)(yang)品(pin)(pin)進(jin)行(xing)分(fen)(fen)析、識(shi)(shi)(shi)別(bie)和判斷(duan),用(yong)(yong)多元統(tong)(tong)(tong)計方法對(dui)(dui)得到的(de)(de)(de)數據(ju)進(jin)行(xing)處理(li),快速(su)地(di)反映出樣(yang)(yang)品(pin)(pin)整體的(de)(de)(de)質(zhi)量(liang)信(xin)息,實現(xian)對(dui)(dui)樣(yang)(yang)品(pin)(pin)的(de)(de)(de)識(shi)(shi)(shi)別(bie)和分(fen)(fen)類。是(shi)一(yi)(yi)種利用(yong)(yong)多傳(chuan)(chuan)感(gan)陣(zhen)列(lie)為(wei)基(ji)礎(chu),感(gan)知樣(yang)(yang)品(pin)(pin)的(de)(de)(de)整體特(te)(te)征(zheng)響應(ying)(ying)信(xin)號,對(dui)(dui)樣(yang)(yang)品(pin)(pin)進(jin)行(xing)模(mo)(mo)(mo)擬識(shi)(shi)(shi)別(bie)和定(ding)(ding)量(liang)定(ding)(ding)性(xing)分(fen)(fen)析的(de)(de)(de)一(yi)(yi)種檢測技術。主(zhu)(zhu)要(yao)由味(wei)(wei)覺傳(chuan)(chuan)感(gan)器(qi)陣(zhen)列(lie)、信(xin)號采(cai)集系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)和模(mo)(mo)(mo)式(shi)(shi)(shi)識(shi)(shi)(shi)別(bie)系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)3 部(bu)(bu)分(fen)(fen)組(zu)成。電(dian)子舌是(shi)一(yi)(yi)種利用(yong)(yong)低選擇(ze)性(xing)、非(fei)特(te)(te)異(yi)性(xing)、交互敏感(gan)的(de)(de)(de)多傳(chuan)(chuan)感(gan)陣(zhen)列(lie)為(wei)基(ji)礎(chu),感(gan)測未(wei)知液體樣(yang)(yang)品(pin)(pin)的(de)(de)(de)整體特(te)(te)征(zheng)響應(ying)(ying)信(xin)號,應(ying)(ying)用(yong)(yong)化學(xue)(xue)計量(liang)學(xue)(xue)方法,對(dui)(dui)樣(yang)(yang)品(pin)(pin)進(jin)行(xing)模(mo)(mo)(mo)式(shi)(shi)(shi)識(shi)(shi)(shi)別(bie)和定(ding)(ding)性(xing)定(ding)(ding)量(liang)分(fen)(fen)析的(de)(de)(de)檢測技術。電(dian)子舌主(zhu)(zhu)要(yao)由味(wei)(wei)覺傳(chuan)(chuan)感(gan)器(qi)陣(zhen)列(lie)、信(xin)號采(cai)集系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)和模(mo)(mo)(mo)式(shi)(shi)(shi)識(shi)(shi)(shi)別(bie)系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)3部(bu)(bu)分(fen)(fen)組(zu)成;味(wei)(wei)覺傳(chuan)(chuan)感(gan)器(qi)陣(zhen)列(lie)模(mo)(mo)(mo)擬生物系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)中的(de)(de)(de)舌頭(tou),對(dui)(dui)不同“味(wei)(wei)道"的(de)(de)(de)被測溶液進(jin)行(xing)感(gan)應(ying)(ying),其主(zhu)(zhu)要(yao)由味(wei)(wei)覺傳(chuan)(chuan)感(gan)器(qi)陣(zhen)列(lie)、信(xin)號采(cai)集系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)和模(mo)(mo)(mo)式(shi)(shi)(shi)識(shi)(shi)(shi)別(bie)系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)3部(bu)(bu)分(fen)(fen)組(zu)成;信(xin)號采(cai)集系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)模(mo)(mo)(mo)擬神經感(gan)覺系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)采(cai)集,被激(ji)發的(de)(de)(de)信(xin)號傳(chuan)(chuan)遞到電(dian)腦(nao)(nao)模(mo)(mo)(mo)式(shi)(shi)(shi)識(shi)(shi)(shi)別(bie)系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)中;模(mo)(mo)(mo)式(shi)(shi)(shi)識(shi)(shi)(shi)別(bie)系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)即發揮生物系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)中大腦(nao)(nao)的(de)(de)(de)作用(yong)(yong)對(dui)(dui)信(xin)號進(jin)行(xing)特(te)(te)征(zheng)提取,建立模(mo)(mo)(mo)式(shi)(shi)(shi)識(shi)(shi)(shi)別(bie)模(mo)(mo)(mo)型(xing),并對(dui)(dui)不同被測溶液進(jin)行(xing)區分(fen)(fen)辨識(shi)(shi)(shi)。因此,電(dian)子舌也稱為(wei)智能味(wei)(wei)覺仿生系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong),是(shi)一(yi)(yi)類新型(xing)的(de)(de)(de)分(fen)(fen)析檢測儀器(qi)。