最(zui)近(jin)幾(ji)年(nian),隨(sui)著(zhe)肉(rou)製(zhi)品(pin)工(gong)業(ye)的(de)發(fa)展(zhan),香(xiang)精(jing)發(fa)揮(hui)的(de)作(zuo)用(yong)越(yue)來(lai)越(yue)大(da),這(zhe)一(yi)方(fang)麵(mian)因(yin)為(wei)產(chan)品(pin)品(pin)種(zhong)越(yue)來(lai)越(yue)豐(feng)富(fu),口(kou)味(wei)呈(cheng)現(xian)多(duo)樣(yang)化(hua),這(zhe)些(xie)都(dou)要(yao)求(qiu)廠(chang)家(jia)在(zai)調(tiao)味(wei)方(fang)麵(mian)大(da)做(zuo)文(wen)章(zhang);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.xiushixiangwei。jiagongchanpinshi,weishichanpinxinying,juyouchuangxinxing,wangwangxuyaotianjiabutongxiangqileixingdexiangjingyuyixiushi,ruzhurouhuotui,kejiaruhongshaorouxiangjingyuyixiushi。
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、脂zhi肪fang原yuan料liao等deng有you機ji原yuan料liao,經jing美mei拉la德de反fan應ying而er成cheng,它ta的de反fan應ying物wu配pei比bi和he原yuan料liao肉rou中zhong很hen多duo呈cheng味wei前qian提ti取qu物wu相xiang同tong,所suo以yi就jiu可ke生sheng成cheng如ru生sheng肉rou在zai加jia工gong過guo程cheng中zhong產chan生sheng的de非fei常chang逼bi真zhen的de風feng味wei物wu質zhi,產chan生sheng如ru真zhen肉rou一yi樣yang的de口kou感gan和he風feng味wei,可ke增zeng強qiang肉rou的de口kou感gan,在zai生sheng產chan中zhong可ke使shi原yuan料liao肉rou含han量liang少shao的de產chan品pin增zeng強qiang口kou感gan,達da到dao良liang好hao效xiao果guo。
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%)。
yetixiangjingyetixiangjingnongdugao,qizaitidaduoshishuijiezhiwudanbaihuobingerchun,henshaodeyongliangjiukefuyuchanpinnongyudefengwei,zhezhongchanpinyongzaigaochupinlvchanpinzhongdexiaoguogengweimingxian,gengtuchu。biruG7046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。
gaotixiangjingzhezhongxiangjingshutianranxiangjing,shitianranyuanliaoroujingmeiladefanyingjingzhiercheng。suoyiqixiangqiwanquanshiyuanzhiyuanwei,erqierouxiangnongyu,liuxiangchijiu,naigaowen。liruhuadiG7013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),因(yin)為(wei)如(ru)果(guo)這(zhe)兩(liang)種(zhong)物(wu)質(zhi)直(zhi)接(jie)接(jie)觸(chu)或(huo)堆(dui)積(ji)在(zai)一(yi)起(qi),在(zai)有(you)水(shui)分(fen)的(de)情(qing)況(kuang)下(xia),會(hui)發(fa)生(sheng)中(zhong)和(he)反(fan)應(ying),作(zuo)用(yong)都(dou)會(hui)減(jian)弱(ruo),所(suo)以(yi)在(zai)添(tian)加(jia)香(xiang)精(jing)時(shi)一(yi)定(ding)不(bu)能(neng)和(he)磷(lin)酸(suan)鹽(yan)同(tong)時(shi)添(tian)加(jia),可(ke)先(xian)加(jia)磷(lin)酸(suan)鹽(yan),待(dai)其(qi)分(fen)散(san)均(jun)勻(yun)以(yi)後(hou),在(zai)添(tian)加(jia)香(xiang)精(jing)以(yi)防(fang)止(zhi)其(qi)作(zuo)用(yong)減(jian)弱(ruo),達(da)不(bu)到(dao)預(yu)期(qi)效(xiao)果(guo)。另(ling)外(wai),不(bu)管(guan)采(cai)用(yong)那(na)種(zhong)工(gong)藝(yi),都(dou)要(yao)保(bao)證(zheng)香(xiang)精(jing)加(jia)入(ru)後(hou)能(neng)分(fen)散(san)均(jun)勻(yun),以(yi)保(bao)證(zheng)起(qi)到(dao)應(ying)有(you)的(de)效(xiao)果(guo)。
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yong5倍水先使其溶解再用。
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