zuijinjinian,suizherouzhipingongyedefazhan,xiangjingfahuidezuoyongyuelaiyueda,zheyifangmianyinweichanpinpinzhongyuelaiyuefengfu,kouweichengxianduoyanghua,zhexiedouyaoqiuchangjiazaitiaoweifangmiandazuowenzhang;另一方麵,香精的技術也在不斷提高,我們可以通過科技手段分析出肉香味的關鍵成分(牛肉經煮、燉、烤製熟以後,人能聞到的肉香味成分就有240多種,豬肉也有200多種),這有助於我們利用生物技術提取呈味物質,因此所做的香精香氣逼真、nengmingxianzengjiayinqishiyuderouxiang。gengzhongyaodeyidianshi,xianzaigaochupinlvdechanpinfeichangduo,zhejiugenglibukaixiangjinglaizhuyibizhili。zongjieqilai,xiangjingdezuoyongkegaikuoweiliudian:
1.增(zeng)加(jia)香(xiang)味(wei)。所(suo)謂(wei)增(zeng)加(jia)香(xiang)味(wei),是(shi)指(zhi)所(suo)用(yong)原(yuan)料(liao)本(ben)身(shen)並(bing)沒(mei)有(you)明(ming)顯(xian)的(de)特(te)征(zheng)香(xiang)氣(qi),在(zai)加(jia)工(gong)過(guo)程(cheng)中(zhong)也(ye)不(bu)會(hui)產(chan)生(sheng)明(ming)顯(xian)的(de)香(xiang)味(wei),隻(zhi)有(you)依(yi)靠(kao)肉(rou)類(lei)香(xiang)精(jing)來(lai)增(zeng)加(jia)食(shi)品(pin)香(xiang)味(wei),如(ru)在(zai)仿(fang)肉(rou)食(shi)品(pin)中(zhong),使(shi)人(ren)造(zao)肉(rou)呈(cheng)現(xian)牛(niu)肉(rou)香(xiang),就(jiu)需(xu)添(tian)加(jia)牛(niu)肉(rou)香(xiang)精(jing)。高(gao)出(chu)品(pin)率(lv)產(chan)品(pin)中(zhong),隻(zhi)加(jia)入(ru)很(hen)少(shao)的(de)原(yuan)料(liao)肉(rou),這(zhe)就(jiu)更(geng)需(xu)要(yao)香(xiang)精(jing)來(lai)增(zeng)加(jia)產(chan)品(pin)的(de)香(xiang)氣(qi)。
2.增強香味。原料在經熱加工後會產生一定的香味,但由於大多數原料肉都是經催肥養殖所產生的肉,肉香本身相對較弱。或在肉的冷凍、解凍過程中,喪失大量血水,使肉風味劣化,這都需添加香精予以補充,增強香味。
3.掩蔽不良氣味。有的原料帶有不愉快的氣味,加工中又難以徹底驅除,如大豆腥味、牛肉腥味等等,添加一定量的香精,可掩蔽不愉快的氣味,使產品將最好的一麵呈現給消費者。
4.補bu充chong香xiang味wei。肉rou製zhi品pin加jia工gong中zhong,會hui產chan生sheng一yi定ding的de香xiang味wei,像xiang煙yan熏xun香xiang腸chang中zhong使shi用yong木mu材cai煙yan熏xun產chan品pin的de熏xun煙yan,但dan在zai加jia工gong中zhong香xiang氣qi也ye很hen有you一yi定ding的de損sun失shi,使shi香xiang氣qi不bu濃nong,需xu添tian加jia同tong類lei型xing的de香xiang精jing,予yu以yi補bu充chong如ru煙yan熏xun劑ji,以yi補bu充chong煙yan熏xun香xiang腸chang的de熏xun香xiang味wei。
5.修xiu飾shi香xiang味wei。加jia工gong產chan品pin時shi,為wei使shi產chan品pin新xin穎ying,具ju有you創chuang新xin性xing,往wang往wang需xu要yao添tian加jia不bu同tong香xiang氣qi類lei型xing的de香xiang精jing予yu以yi修xiu飾shi,如ru豬zhu肉rou火huo腿tui,可ke加jia入ru紅hong燒shao肉rou香xiang精jing予yu以yi修xiu飾shi。
6.增強口感。在肉類香精中,反應調理型香精是利用蛋白質原料、糖類原料、zhifangyuanliaodengyoujiyuanliao,jingmeiladefanyingercheng,tadefanyingwupeibiheyuanliaorouzhonghenduochengweiqiantiquwuxiangtong,suoyijiukeshengchengrushengrouzaijiagongguochengzhongchanshengdefeichangbizhendefengweiwuzhi,chanshengruzhenrouyiyangdekouganhefengwei,kezengqiangroudekougan,zaishengchanzhongkeshiyuanliaorouhanliangshaodechanpinzengqiangkougan,dadaolianghaoxiaoguo。
香精的魅力的確不小,但隻有選擇品質優秀,香氣穩定,適合企業產品的香精,才能達到最終目的。香精一般分為粉末、液體、膏狀三大類。
粉末香精屬於半天然、半ban化hua學xue合he成cheng香xiang精jing。其qi中zhong有you一yi部bu分fen天tian然ran成cheng分fen,還hai有you一yi部bu分fen是shi合he成cheng香xiang精jing。這zhe種zhong香xiang精jing的de特te點dian是shi直zhi衝chong感gan強qiang,香xiang氣qi濃nong鬱yu。其qi缺que點dian是shi耐nai高gao溫wen性xing稍shao差cha。如ru果guo采cai用yong微wei膠jiao囊nang技ji術shu或huo噴pen霧wu幹gan燥zao精jing致zhi而er成cheng,揮hui發fa性xing就jiu會hui大da大da減jian弱ruo。這zhe種zhong香xiang精jing的de用yong量liang一yi般ban0.15%左右。如花帝G7003豬肉精粉,此香精加在產品中香氣很容易透發出來,而且跟原料肉的香氣融合的很好,其成品吃不出香精的味道(0.1%~0.15%)。
液(ye)體(ti)香(xiang)精(jing)液(ye)體(ti)香(xiang)精(jing)濃(nong)度(du)高(gao),其(qi)載(zai)體(ti)大(da)多(duo)是(shi)水(shui)解(jie)植(zhi)物(wu)蛋(dan)白(bai)或(huo)丙(bing)二(er)醇(chun),很(hen)少(shao)的(de)用(yong)量(liang)就(jiu)可(ke)賦(fu)予(yu)產(chan)品(pin)濃(nong)鬱(yu)的(de)風(feng)味(wei),這(zhe)種(zhong)產(chan)品(pin)用(yong)在(zai)高(gao)出(chu)品(pin)率(lv)產(chan)品(pin)中(zhong)的(de)效(xiao)果(guo)更(geng)為(wei)明(ming)顯(xian),更(geng)突(tu)出(chu)。比(bi)如(ru)G7046豬肉香精純度高,少量添加可提升豬肉香氣,而且在掩蓋異味的作用方麵,它也有上佳的表現。總之,如果在高出品率的產品中加入G7046絕對沒錯。
膏gao體ti香xiang精jing這zhe種zhong香xiang精jing屬shu天tian然ran香xiang精jing,是shi天tian然ran原yuan料liao肉rou經jing美mei拉la德de反fan應ying精jing製zhi而er成cheng。所suo以yi其qi香xiang氣qi完wan全quan是shi原yuan汁zhi原yuan味wei,而er且qie肉rou香xiang濃nong鬱yu,留liu香xiang持chi久jiu,耐nai高gao溫wen。例li如ru花hua帝diG7013豬肉精膏、G7014雞肉精膏、G7042牛肉精膏。
lingwai,jiuxiangqieryan,gechangjiajixujiejuedewentijiushiliuxiangbuzu,weixiangbugou。weijiejueliuxiangwenti,yixiechangjiayikaifachujizhongxiangjing,kemibuliuxiangbuzudequexian,rumeiguoroubao,zheshiyinjinmeiguojishuzuixintuichudexinyidaifengweigailiangji,shangshuguoneishouchuang,zhiyaozaichanpinzhongshaoliangtianjia,jiukegaishanxing、膻、苦及澱粉味等一些不良異味,達到完善風味,增強回味的目的。肉寶添加量很小0.025%~0.045%。此外,還有特純乙基麥芽酚等。
成功調香方案:G7003豬肉精粉0.2%+G7030火腿香精0.15%+特純乙基麥芽粉10gG7003豬肉精粉0.15%+G7013豬肉精膏0.1%+G7044豬肉香精0.1%+特純乙基麥芽粉10gG7028豬肉香精0.2%+G7003豬肉精粉0.1%+特純乙基麥芽粉12gG7003豬肉香精0.15%+G7015牛肉香精0.15%+G7030火腿香精0.05%+特純乙基麥芽粉10g有了好的香精,還要選擇合適的添加工序高溫火腿:高溫火腿一般都采用以下三種工藝(1)原料肉→分割→攪碎→配料(2)攪拌→乳化→灌製→滅菌→冷卻→成品(3)斬拌過程中加入香精采取第(1)、(2)種工藝生產的肉製品,在攪拌工序時,香精和香辛料一起加入攪拌鍋采用第(3)種工藝生產的火腿腸,在斬拌工序時香精和香辛料一起加入。在此過程中必須特別注意一點,就是避免香精和磷酸鹽(焦磷酸鈉、三聚磷酸鈉、六偏磷酸鈉等)直接接觸,堆集在一起,磷酸鹽作為品質改良劑,其pH值偏堿性(約為9),而香精pH則偏酸性(在5~6附近,甚至更低),yinweiruguozheliangzhongwuzhizhijiejiechuhuoduijizaiyiqi,zaiyoushuifendeqingkuangxia,huifashengzhonghefanying,zuoyongdouhuijianruo,suoyizaitianjiaxiangjingshiyidingbunenghelinsuanyantongshitianjia,kexianjialinsuanyan,daiqifensanjunyunyihou,zaitianjiaxiangjingyifangzhiqizuoyongjianruo,dabudaoyuqixiaoguo。lingwai,buguancaiyongnazhonggongyi,douyaobaozhengxiangjingjiaruhounengfensanjunyun,yibaozhengqidaoyingyoudexiaoguo。
低溫肉製品:低溫肉製品采用注射滾揉工藝的西式火腿如下:原料肉→分割→鹽水注射→嫩化→真空滾揉→灌製→裝模→蒸煮→冷卻→成cheng品pin香xiang精jing在zai此ci工gong藝yi中zhong,最zui好hao在zai配pei置zhi鹽yan水shui時shi的de最zui後hou階jie段duan加jia入ru,以yi減jian少shao香xiang氣qi損sun失shi,並bing要yao攪jiao拌ban均jun勻yun後hou再zai注zhu射she,低di溫wen肉rou製zhi品pin采cai取qu攪jiao拌ban或huo斬zhan拌ban工gong藝yi生sheng產chan灌guan腸chang類lei產chan品pin,其qi加jia工gong工gong序xu和he高gao溫wen腸chang同tong。
香精添加時應注意事項:1.butongderouzhipinjiagonggongyixuanyongbutongleixingdexiangjingmuqian,henduorenrenweitongyizhongrouleixiangjingketongyongyugaodiwenrouzhipinzhong,erzaishijianhelilunshang,zhezhongguandianbingbushifenzhengque,yinweitamenhushilerouzhipinshengchanzhong,gaodiwenshengchangongyidebutongduixiangjingdeyingxianghebutongdangciderouzhipinduixiangjingdeyaoqiuyebutong,gaowenhuotuidereshajunwenduwei120℃,在zai此ci條tiao件jian下xia,有you些xie香xiang精jing的de成cheng分fen會hui發fa生sheng分fen解jie,或huo發fa生sheng了le變bian化hua,失shi去qu原yuan有you的de香xiang味wei,甚shen至zhi產chan生sheng不bu愉yu快kuai的de雜za味wei,達da不bu到dao預yu期qi加jia香xiang的de目mu的de。這zhe就jiu是shi香xiang精jing的de耐nai溫wen性xing問wen題ti,並bing且qie經jing過guo高gao溫wen滅mie菌jun後hou,火huo腿tui腸chang本ben身shen的de結jie構gou相xiang對dui於yu低di溫wen肉rou製zhi品pin來lai講jiang,其qi在zai肉rou感gan、彈性、口kou味wei方fang麵mian也ye受shou到dao影ying響xiang,口kou感gan比bi低di溫wen肉rou製zhi品pin差cha,肉rou感gan不bu強qiang,有you蒸zheng煮zhu味wei,根gen據ju這zhe兩liang種zhong情qing況kuang,最zui好hao選xuan用yong耐nai高gao溫wen,能neng改gai善shan口kou感gan的de香xiang精jing,因yin此ci主zhu要yao選xuan用yong反fan應ying型xing香xiang精jing為wei好hao,如ruG7013豬肉精膏、G7014雞肉精膏、G7042牛niu肉rou精jing膏gao等deng,這zhe些xie香xiang精jing在zai高gao溫wen情qing況kuang下xia,還hai可ke繼ji續xu以yi美mei拉la德de反fan應ying,生sheng成cheng更geng多duo的de呈cheng味wei物wu質zhi,改gai善shan高gao溫wen肉rou製zhi品pin的de口kou感gan和he香xiang氣qi。相xiang對dui來lai講jiang,低di溫wen肉rou製zhi品pin加jia熱re溫wen度du低di,其qi產chan品pin具ju有you口kou感gan細xi嫩nen,肉rou感gan強qiang,彈dan性xing好hao的de優you點dian,而er且qie低di溫wen肉rou製zhi品pin在zai流liu通tong過guo程cheng中zhong一yi般ban都dou采cai用yong冷leng藏zang方fang式shi,在zai食shi用yong時shi,大da多duo不bu加jia熱re,直zhi接jie切qie片pian食shi用yong,香xiang精jing揮hui發fa性xing又you起qi到dao很hen大da作zuo用yong,即ji在zai相xiang對dui較jiao低di溫wen度du下xia,使shi用yong時shi香xiang氣qi揮hui發fa能neng起qi到dao誘you人ren食shi欲yu的de作zuo用yong,可ke選xuan用yong液ye體ti或huo粉fen末mo香xiang精jing。
2.要(yao)考(kao)慮(lv)添(tian)加(jia)香(xiang)精(jing)的(de)方(fang)便(bian)性(xing)肉(rou)製(zhi)品(pin)生(sheng)產(chan)中(zhong)各(ge)類(lei)產(chan)品(pin)的(de)生(sheng)產(chan)工(gong)藝(yi)不(bu)同(tong),就(jiu)要(yao)考(kao)慮(lv)到(dao)香(xiang)精(jing)使(shi)用(yong)的(de)方(fang)便(bian)性(xing),在(zai)采(cai)取(qu)斬(zhan)拌(ban)工(gong)藝(yi)的(de)產(chan)品(pin)中(zhong),水(shui)溶(rong)性(xing)香(xiang)精(jing)和(he)水(shui)油(you)溶(rong)性(xing)香(xiang)精(jing),以(yi)利(li)於(yu)香(xiang)精(jing)能(neng)均(jun)勻(yun)分(fen)散(san)在(zai)鹽(yan)水(shui)中(zhong),保(bao)證(zheng)產(chan)品(pin)質(zhi)量(liang)。在(zai)攪(jiao)拌(ban)工(gong)藝(yi)中(zhong),選(xuan)擇(ze)粉(fen)末(mo)香(xiang)精(jing)和(he)液(ye)體(ti)香(xiang)精(jing)都(dou)可(ke)以(yi)比(bi)較(jiao)容(rong)易(yi)添(tian)加(jia),分(fen)散(san)均(jun)勻(yun),而(er)膏(gao)體(ti)香(xiang)精(jing)則(ze)難(nan)於(yu)分(fen)散(san),可(ke)在(zai)添(tian)加(jia)前(qian)用(yong)5倍水先使其溶解再用。
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