TWI439231B - 綠茶萃取物之純化物之製造方法 - Google Patents
綠茶萃取物之純化物之製造方法 Download PDFInfo
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- TWI439231B TWI439231B TW094143253A TW94143253A TWI439231B TW I439231 B TWI439231 B TW I439231B TW 094143253 A TW094143253 A TW 094143253A TW 94143253 A TW94143253 A TW 94143253A TW I439231 B TWI439231 B TW I439231B
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- green tea
- weight
- tea extract
- container
- beverage
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- 235000019796 monopotassium phosphate Nutrition 0.000 description 1
- 229910000402 monopotassium phosphate Inorganic materials 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
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- 239000003002 pH adjusting agent Substances 0.000 description 1
- 239000002304 perfume Substances 0.000 description 1
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 description 1
- 239000000419 plant extract Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
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- PPASLZSBLFJQEF-RKJRWTFHSA-M sodium ascorbate Substances [Na+].OC[C@@H](O)[C@H]1OC(=O)C(O)=C1[O-] PPASLZSBLFJQEF-RKJRWTFHSA-M 0.000 description 1
- 235000010378 sodium ascorbate Nutrition 0.000 description 1
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- 235000019983 sodium metaphosphate Nutrition 0.000 description 1
- 229910000162 sodium phosphate Inorganic materials 0.000 description 1
- 235000011008 sodium phosphates Nutrition 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- PPASLZSBLFJQEF-RXSVEWSESA-M sodium-L-ascorbate Chemical compound [Na+].OC[C@H](O)[C@H]1OC(=O)C(O)=C1[O-] PPASLZSBLFJQEF-RXSVEWSESA-M 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229940013618 stevioside Drugs 0.000 description 1
- OHHNJQXIOPOJSC-UHFFFAOYSA-N stevioside Natural products CC1(CCCC2(C)C3(C)CCC4(CC3(CCC12C)CC4=C)OC5OC(CO)C(O)C(O)C5OC6OC(CO)C(O)C(O)C6O)C(=O)OC7OC(CO)C(O)C(O)C7O OHHNJQXIOPOJSC-UHFFFAOYSA-N 0.000 description 1
- 235000019202 steviosides Nutrition 0.000 description 1
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- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
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- 239000011718 vitamin C Substances 0.000 description 1
- 235000019166 vitamin D Nutrition 0.000 description 1
- 239000011710 vitamin D Substances 0.000 description 1
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- 235000019165 vitamin E Nutrition 0.000 description 1
- 229940046009 vitamin E Drugs 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
- A23L2/00—Non-alcoholic beverages; Dry compositions or concentrates therefor; Preparation or treatment thereof
- A23L2/38—Other non-alcoholic beverages
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
- A23F3/00—Tea; Tea substitutes; Preparations thereof
- A23F3/16—Tea extraction; Tea extracts; Treating tea extract; Making instant tea
- A23F3/163—Liquid or semi-liquid tea extract preparations, e.g. gels or liquid extracts in solid capsules
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
- A23L33/00—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
- A23L33/10—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
- A23L33/105—Plant extracts, their artificial duplicates or their derivatives
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2200/00—Function of food ingredients
- A23V2200/30—Foods, ingredients or supplements having a functional effect on health
- A23V2200/33—High-energy foods and drinks, sports drinks
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2250/00—Food ingredients
- A23V2250/20—Natural extracts
- A23V2250/21—Plant extracts
- A23V2250/2132—Other phenolic compounds, polyphenols
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Botany (AREA)
- Mycology (AREA)
- Tea And Coffee (AREA)
- Non-Alcoholic Beverages (AREA)
Description
本發明係關於一種含有高濃度非聚合物兒茶素類,且味道良好,經過長時間並不產生渾濁之穩定之容器包裝飲料。
作為兒茶素類之效果,報告有其具有抑制膽固醇上升作用或抑制澱粉酶活性作用等(專利文獻1、2)。為使兒茶素類之如此之生理效果得以表現,成人必須每天飲用4~5杯茶,故而為更簡便地攝取大量兒茶素類,業者期望有於飲料中添加高濃度之兒茶素類之技術。作為該方法之一,則存有利用綠茶萃取物之濃縮物(專利文獻3~5)等,將兒茶素類以溶解狀態添加於飲料中之方法。
然而,若直接使用市售之綠茶萃取物之濃縮物等兒茶素製劑,則因該兒茶素製劑中所含成分之影響,隨著時間之推移會有混濁產生,且經過喉嚨之感覺不良,從而無法進行使其表現出兒茶素類生理效果所必須之長期飲用。
[專利文獻1]日本專利特開昭60-156614號公報[專利文獻2]日本專利特開平3-133928號公報[專利文獻3]日本專利特開2002-142677號公報[專利文獻4]日本專利特開平8-298930號公報[專利文獻5]日本專利特開平8-109178號公報
本發明係提供一種綠茶萃取物之純化物,其係:(a)每單位之綠茶萃取物之純化物之固形分中含有55~90重量%之非聚合物兒茶素類,(b)將該綠茶萃取物之純化物製成非聚合物兒茶素類之濃度為1重量%之水溶液時,測色色差計中之b*
值為39~10,以及於濁度計中全光線透過率(τt)為83%~95%;以及一種含兒茶素之容器包裝飲料,其特徵為添加有該綠茶萃取物純化物之非聚合物兒茶素類之濃度為0.06~1.0重量%。
本發明者,關於於含高濃度兒茶素類之容器包裝飲料中不產生渾濁,且味道良好,適合長期飲用之含兒茶素飲料進行研究之結果為:發現無論是否含有高濃度兒茶素類,若使用調整有稀釋至一定濃度之情形之色澤及濁度的綠茶萃取物之純化物,則可獲得味道良好,且經長時間穩定之含高濃度兒茶素之容器包裝飲料。
本發明之容器包裝飲料,含有高濃度之非聚合物兒茶素類,且味道良好,經過長時間並不產生渾濁且穩定,且適合長期飲用。
本發明之容器包裝飲料,係一種添加有一種綠茶萃取物的純化物之非聚合物兒茶素類之濃度為0.06~1.0重量%之含高濃度兒茶素之容器包裝飲料,該綠茶萃取物的純化物之特徵在於:(a)於每重量單位之綠茶萃取物的純化物之固形分中含有55~90重量%之非聚合物兒茶素類;(b)於將該綠茶萃取物的純化物製成非聚合物兒茶素類濃度為1重量%之水溶液時,於測色色差計中b*
值為39~10,以及於濁度計中之全光線透過率(τt)為83%~95%。
於本發明中,須使用製成非聚合物兒茶素濃度為1重量%之水溶液時,不僅全光線透過率(τt)為83%~95%,且此時之b*
值為39~10之綠茶萃取物之純化物。該等之任何一者,即使在此範圍之外,亦可獲得充分之長期保存穩定性。
於此,綠茶萃取物之純化物之固形分中之非聚合物兒茶素類濃度,較好的是55~90重量%,尤其好的是60~75重量%。又,將綠茶萃取物之純化物製成非聚合物濃度為1重量%之水溶液時,L*
a*
b*
系b*
值為39~10,尤其好的是30~10。又,此時全光線透過率(τt)為83%~95%,尤其好的是85%~95%。
如此之綠茶萃取物之純化物,例如精製綠茶萃取物之濃縮物而獲得。於此,所謂綠茶萃取物,係自茶葉中以熱水或水溶性有機溶劑進行萃取之萃取物。進而,亦可係將茶葉或製劑於超臨界流體下進行處理者。
至於綠茶萃取物,即自綠茶葉中所獲得之萃取物,可列舉:自山茶屬(Camellia屬)例如細葉山茶(C.sinensis)、普洱茶(C.assamica)及其等之雜種中所獲得之綠茶葉中,以水或熱水、添加有萃取助劑之水溶液進行萃取而獲得之萃取液。於該茶葉中,包含生茶葉、煎茶、粗茶、玉露、甜茶、釜炒茶等總稱為綠茶之不發酵茶類。萃取方法係藉由攪拌萃取等先前之方法而進行。其中,考慮到氧化穩定性之觀點,可在萃取時預先於水中添加抗壞血酸鈉等有機酸類之鹽。又,亦可併用以煮沸脫氣或通入氮氣等惰性氣體而除去溶存氧,同時於所謂非氧化性環境下進行萃取之方法。
於綠茶萃取物之濃縮物中,將以水或水溶性有機溶劑自該等茶葉中萃取而獲得之萃取物以常用方法進行濃縮者,可使用市售之三井農林(株)所製造之「聚苯酚」、伊藤園(株)所製造之「泰阿呋蘭」、太陽化學(株)所製造之「三苯酚」等綠茶萃取物之濃縮物。
至於精製綠茶萃取物之濃縮物而獲得於本發明中所使用之綠茶萃取物之純化物之方法,例如可列舉:首先以(1)將綠茶萃取物之濃縮物懸濁於水或者水與有機溶劑之混合物中,於其中添加有機溶劑,藉此除去所產生之沈澱,且根據需要以活性碳、白土等進行處理後,餾去溶劑之方法;(2)將綠茶萃取物之濃縮物溶解於有機溶劑中,於其中添加水或者水與有機溶劑之混合物,藉此除去所產生之沈澱,其次餾去溶劑之方法;(3)將綠茶萃取物之濃縮物溶解於水中,冷卻至5℃以下使其產生冷後渾濁,從而除去其渾濁物之方法等,來製備粗純化物。其次,將粗純化物進行活性碳處理,進而以膜過濾之方法。此時,亦可根據需要除去所使用之有機溶劑,而以水進行置換。
於此,至於所使用之活性碳,可列舉:Kuraray Chemical(株)所製造之「Kuraray Coal GL,Kuraray Coal GLC」、二村化學(株)所製造之「太合FC、太合S、太合KS、太合SGP」、日本Enviro Chemical(株)所製造之「白鷺C、白鷺P、白鷺A、白鷺WH2C」。就製造上操作之方面而言,較好的是Kuraray Coal GLC、太合SGP、白鷺WH2C。
至於過濾器,可列舉:薄膜過濾器、精密過濾膜(MF膜)等具有1.0~0.1 μm孔徑者,或者超濾膜(UF膜)。較好的是0.5~0.1 μm之精密過濾膜及超濾膜。
至於特別好之綠茶萃取物之純化物之製造方法,可列舉:使綠茶萃取物之濃縮物懸濁於乙醇與水之重量比為99/1~85/15之混合溶液中,將以活性白土等處理後之粗兒茶素製劑進行活性碳處理後,以薄膜過濾器進行過濾之方法。根據需要,亦可於其後除去乙醇,且添加水。
於此,所謂非聚合物兒茶素類,係指將兒茶素、沒食子兒茶素、兒茶素沒食子酸酯、沒食子兒茶素沒食子酸酯等非表體兒茶素類以及表兒茶素、表沒食子兒茶素、表兒茶素沒食子酸酯、表沒食子兒茶素沒食子酸酯等表體兒茶素類合併之總稱,係指非聚合物之兒茶素類。
又,就非聚合物兒茶素類之生理效果之有效性而言,較好的是包含沒食子酸酯、表兒茶素沒食子酸酯、沒食子兒茶素沒食子酸酯及表沒食子兒茶素沒食子酸酯之總稱為沒食子酸酯體,其於全部非聚合物兒茶素類中之比例為35~100重量%。就調味之容易性方面而言,更好的是35~98重量%,尤其好的是35~95重量%。
於本發明之容器包裝飲料中,含有0.06~1.0重量%之非聚合物兒茶素類,較好的是含有0.07~1.0重量%,更好的是含有0.08~1.0重量%,進而更好的是含有0.09~1.0重量%,尤其好的是含有0.1~0.8重量%,最好的是含有0.11~0.5重量%。若非聚合物兒茶素類含量在此範圍內,則易於輕易地獲得大量之非聚合兒茶素類,就調製飲料後不久之色調方面而言亦較好。該非聚合物兒茶素類之濃度,可根據兒茶素之製劑量進行調整。
又,為表現出促進蓄積體脂肪燃燒、促進進食性脂肪燃燒以及促進肝臟β氧化基因表達之效果,成人平均每天之攝取量,作為非聚合物兒茶素類為300 mg以上,較好的是450 mg以上,更好的是500 mg以上。
因此,於本發明之容器包裝飲料中,就確保成人平均每天之攝取量而言,亦於平均每瓶本發明之容器包裝飲料中,添加量為300 mg以上,較好的是450 mg以上,更好的是500 mg以上。
本發明之容器包裝飲料,較好的是製成運動飲料、等滲透壓飲料、飲料劑(營養飲料等)等非茶飲料;就容器包裝飲料之味道、非聚合物兒茶素類之穩定性方面而言,於25℃下之pH值,較好的是設為2~6.5,更好的是設為3.0~6.5,尤其好的是設為3.5~6.5。
於本發明之容器包裝飲料中,可添加苦味抑制劑;至於其例,較好的是環糊精等。至於環糊精,可使用α-、β-、γ-環糊精及支鏈α-、β-、γ-環糊精。於飲料中,可含有0.01~0.5重量%之環糊精,較好的是含有0.01~0.3重量%之環糊精。於該等中,尤其好的是β-環糊精。
於本發明之容器包裝飲料中,除上述成分外,可根據目的適當地單獨或一併添加抗氧化劑、香料、各種酯類、有機酸鹽類、無機酸類、無機酸鹽類、色素類、乳化劑、保存料、調味料、甜味料、酸味料、果汁萃取物類、蔬菜萃取物類、花蜜萃取物類、品質穩定劑等添加劑。
例如,至於抗氧化劑,亦可使用抗壞血酸、EDTA(伸乙基二胺四醋酸)及其等之鹽、植物萃取物等。
至於無機酸類、無機酸鹽類,可列舉:磷酸、磷酸二鈉、偏磷酸鈉等。於飲料中,可含有0.0001~0.5重量%,較好的是含有0.0001~0.3重量%。
至於甜味料,可列舉:砂糖、葡萄糖、果糖、轉化糖漿、甘草甜素、甜菊糖、阿斯巴甜、阿斯巴糖代糖、半乳糖低聚糖等。
至於酸味料,可列舉如蘋果酸、檸檬酸、酒石酸、富馬酸等之食用酸。酸味料可用於調整本發明之容器包裝飲料之pH值。至於pH調整劑,可使用有機及無機食用酸。酸,可以其等之非離解型使用,或其等之各鹽,例如磷酸氫鉀或鈉、磷酸二氫鉀或鈉鹽之形態使用。較好的酸,為檸檬酸、蘋果酸、富馬酸、己二酸、磷酸、葡萄糖酸、酒石酸、抗壞血酸、醋酸、磷酸或包含其等之混合物之食用有機酸。最好的酸,為檸檬酸及蘋果酸。酸味料亦可發揮作為使飲料成分穩定化之抗氧化劑之作用。
於本發明之容器包裝飲料中,可進一步含有維生素。較好的是,添加維生素A、維生素C及維生素E。亦可添加如維生素D及維生素B之其他維生素。
本發明之容器包裝飲料所使用之容器,可使用與一般容器包裝飲料相同之以聚對苯二甲酸乙二醇酯為主成分之成形容器(PET瓶)、金屬罐、與金屬箔或塑膠薄膜複合之紙容器、瓶等通常形態之容器。尤其好的是透明容器之PET瓶,就重新上蓋性優異之觀點而言,為較好之容器。於此,所謂容器包裝飲料,係指並未稀釋既可飲用者。
本發明之容器包裝飲料,例如於將其充填入如金屬罐之容器後,可進行加熱滅菌之情形時,可於食品衛生法中所規定之滅菌條件下製造;但關於如PET瓶、紙容器之無法進行蒸餾滅菌者,可採用預先於與上述同等之滅菌條件,例如以平板式熱交換器等進行高溫短時間滅菌,之後冷卻至一定溫度而充填至容器等之方法。又,亦可於無菌條件下,在已填充之容器中添加其他成分而進行填充。進而,亦可於中性條件下進行加熱滅菌後,於無菌條件下進行恢復pH值至酸性等操作。
使用島津製作所製之高速液體層析儀(型式SCL-10AVP),將以過濾器(0.8 μm)過濾,然後以蒸餾水稀釋之容器包裝飲料加入十八烷基導入液體層析用填充式管柱L-管柱TMODS(4.6 mm×250 mm:財團法人化學物質評價研究機構製)中,於管柱溫度35℃下藉由梯度法進行測定。移動相A液,為含有0.1 mol/L醋酸之蒸餾水溶液,B液為含有0.1 mol/L醋酸之乙腈溶液;於樣品注入量為20 μL、UV檢測器波長為280 nm之條件下進行兒茶素類含量測定。
將以各種方法所調製之兒茶素製劑,製成非聚合物兒茶素類濃度為1重量%的水溶液,使用測色色差計ZE-2000(日本電色工業(株))進行測定。
將以各種方法調製之兒茶素製劑,製成非聚合物兒茶素類濃度為1重量%之水溶液,使用濁度計(村上色彩技術研究所(株))測定全光線透過率(τt)。
將相對於溶液重量為6.25重量%之酸性白土分散於乙醇與水之重量比為92.5/7.5之混合溶液中。於該漿料中投入相對於溶液液重量為12.5重量%之綠茶萃取物之濃縮物之粉末(聚苯酚HG:三井農林社製),攪拌12小時。藉由過濾除去含酸性白土之固形物,使用3.75重量%之活性碳Kuraray Coal GLC(Kuraray Chemical(株))進行吸附處理。以減壓加熱法除去乙醇後,製成非聚合兒茶素類濃度為22重量%之水溶液,獲得綠茶萃取物之純化物(1)。
將相對於溶液重量為6.25重量%之酸性白土分散於乙醇與水之重量比為92.5/7.5之混合溶液中。於該漿料中投入相對於溶液重量為12.5重量%之綠茶萃取物之濃縮物之粉末(聚苯酚HG:三井農林社製),攪拌12小時。藉由過濾除去含酸性白土之固形物,使用1.25重量%之活性碳Kuraray Coal GLC(Kuraray Chemical(株))進行吸附處理。以減壓加熱法除去乙醇後,製成非聚合兒茶素類濃度為22重量%之水溶液,以超濾膜(分子量截斷50,000)(旭化成(株))進行處理,獲得綠茶萃取物之純化物(2)。
將相對於溶液重量為6.25重量%之酸性白土分散於乙醇與水之重量比為92.5/7.5之混合溶液中。於該漿料中投入相對於溶液重量為12.5重量%之綠茶萃取物之濃縮物之粉末(聚苯酚HG:三井農林社製),攪拌12小時。藉由過濾除去含酸性白土之固形物,使用1.25重量%之活性碳Kuraray Coal GLC(Kuraray Chemical(株))進行吸附處理。以減壓加熱法除去乙醇且製成水溶液後,以活性碳太合FC(二村化學(株))進行吸附處理。以0.2 μm薄膜過濾器除去活性碳後,製成非聚合兒茶素類濃度為22重量%之水溶液,獲得綠茶萃取物之純化物(3)。
將相對於溶液重量為6.25重量%之酸性白土分散於乙醇與水之重量比為92.5/7.5之混合溶液中。於該漿料中投入相對於溶液重量為12.5重量%之綠茶萃取物之濃縮物之粉末(聚苯酚HG:三井農林社製),攪拌12小時。藉由過濾除去含酸性白土之固形物,使用1.25重量%之活性碳Kuraray Coal GLC(Kuraray Chemical(株))進行吸附處理。其後,加入水使乙醇與水之重量比成為60/40,以相對於溶液重量為1.8重量%之活性碳白鷺P(日本Enviro Chemical(株))進行吸附處理。以0.2 μm薄膜過濾器除去活性碳後,以減壓加熱法除去乙醇,製成非聚合兒茶素類濃度為22重量%之水溶液,獲得綠茶萃取物之純化物(4)。
將相對於溶液重量為6.25重量%之酸性白土分散於乙醇與水之重量比為92.5/7.5之混合溶液中。於該漿料中投入相對於溶液重量為12.5重量%之綠茶萃取物之濃縮物之粉末(聚苯酚HG:三井農林社製),攪拌12小時。藉由過濾除去含酸性白土之固形物,使用1.25重量%之活性碳Kuraray Coal GLC(Kuraray Chemical(株))進行吸附處理。以減壓加熱法除去乙醇後,製成非聚合兒茶素類濃度為22重量%之水溶液,獲得綠茶萃取物之純化物(5)。
將相對於溶液重量為6.25重量%之酸性白土分散於乙醇與水之重量比為92.5/7.5之混合溶液中。於該漿料中投入相對於溶液重量為12.5重量%之綠茶萃取物之濃縮物之粉末(聚苯酚HG:三井農林公司製),攪拌12小時。藉由過濾除去含酸性白土之固形物,使用1.25重量%之活性碳Kuraray Coal GLC(Kuraray Chemical(株))進行吸附處理。其後,加入水使乙醇與水之重量比成為80/20,且以相對於溶液重量為1.9重量%之活性碳白鷺A(日本Enviro Chemical(株))進行吸附處理。以0.2 μm薄膜過濾器除去活性碳後,以減壓加熱法除去乙醇,製成非聚合兒茶素類濃度為22重量%之水溶液而獲得綠茶萃取物之純化物(6)。
將相對於溶液重量為5.0重量%之酸性白土分散於乙醇與水之重量比為92.5/7.5之混合溶液中。於該漿料中投入相對於溶液重量為12.5重量%之綠茶萃取物之濃縮物粉末(聚苯酚HG:三井農林公司製),攪拌12小時。藉由過濾除去含酸性白土之固形物,且使用1.25重量%之活性碳Kuraray Coal GLC(Kuraray Chemical(株))進行吸附處理。以減壓加熱法除去乙醇後,製成非聚合兒茶素類濃度為22重量%之水溶液,獲得綠茶萃取物之純化物(7)。
於實施例1~4及比較例1~3中所製造之綠茶萃取物之純化物之L*
a*
b*
系b*
值及全光線透過率(τt)示於表1。
使用於實施例1~4及比較例1~3中製造之綠茶萃取物之純化物,製造表2所揭示之容器包裝飲料。以下列條件進行滅菌處理。
.滅菌步驟:進行98℃(30秒)之UHT滅菌,於87℃下進行熱裝填充。.倒置滅菌:30秒.熱交換殺菌機:75℃(4分鐘)→59℃(3分鐘)→49.5℃(8分鐘)→33℃(7分鐘)
以下列方法進行經時穩定性、味道之評價。其結果一併示於表3。
經時穩定性評價於室溫(25℃)下保存,且就直至產生沈澱的期間內之穩定性加以評價。
味道之評價於製造飲料後,著眼於綠茶萃取物之純化物之雜味,採用10名專業官能檢查員進行味道評價。評價於以下5個階段進行,其結果為10名之平均值示於表3。
5:無雜味4:感覺僅有一點雜味3:感覺有稍微之雜味2:感覺有雜味1:感覺有較強之雜味
Claims (3)
- 一種綠茶萃取物之純化物之製造方法,該綠茶萃取物之純化物係用於製造容器包裝飲料,其經長時間不發生混酌且安定之含兒茶素者,該方法係將綠茶萃取物之濃縮物懸濁於水或者水與有機溶劑之混合物中,除去沈澱,餾去溶劑以調製綠茶萃取物之純化物,接著判斷將該綠茶萃取物之純化物製成非聚合物兒茶素類濃度為1重量%之水溶液時,於測色色差計中之b*值是否為10~36.32,以及於濁度計中之全光線透過率(τt)是否為83%~95%。
- 如請求項1之製造方法,其中含兒茶素之容器包裝飲料係非茶飲料。
- 如請求項2之製造方法,其中非茶飲料係運動飲料、等滲透壓飲料或飲料劑。
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| JP3590051B1 (ja) * | 2003-07-30 | 2004-11-17 | 花王株式会社 | 容器詰飲料 |
| CN100553467C (zh) * | 2003-12-18 | 2009-10-28 | 花王株式会社 | 容器装饮料 |
| US9101160B2 (en) | 2005-11-23 | 2015-08-11 | The Coca-Cola Company | Condiments with high-potency sweetener |
| JP5190183B2 (ja) * | 2006-06-09 | 2013-04-24 | 三井農林株式会社 | 茶飲料のフロック発生抑制剤 |
| DE602006003213D1 (de) * | 2006-07-24 | 2008-11-27 | Unilever Nv | Verbessertes Getränk |
| US8017168B2 (en) | 2006-11-02 | 2011-09-13 | The Coca-Cola Company | High-potency sweetener composition with rubisco protein, rubiscolin, rubiscolin derivatives, ace inhibitory peptides, and combinations thereof, and compositions sweetened therewith |
| JP5107103B2 (ja) * | 2008-03-11 | 2012-12-26 | 長谷川香料株式会社 | 二次沈殿を生じない精製植物エキスの製造方法 |
| JP5366784B2 (ja) * | 2009-12-15 | 2013-12-11 | 花王株式会社 | 容器詰飲料 |
| TWI574626B (zh) * | 2013-03-04 | 2017-03-21 | Suntory Beverage & Food Ltd | Light tea drink |
| US12063944B2 (en) | 2018-12-06 | 2024-08-20 | Kao Corporation | Powdered green tea extract composition |
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| US4051264A (en) * | 1975-09-05 | 1977-09-27 | Thomas J. Lipton, Inc. | Cold water extractable tea leaf and process |
| US4680193A (en) * | 1985-05-08 | 1987-07-14 | Nestec S.A. | Solubilization of tea in cold water with catechin |
| US4946701A (en) * | 1989-08-04 | 1990-08-07 | Procter & Gamble | Beverages |
| WO1995018540A1 (en) * | 1994-01-10 | 1995-07-13 | The Procter & Gamble Company | Tea extract and process for preparing |
| CA2196292C (en) * | 1994-08-08 | 2000-09-26 | Sanford Theodore Kirksey | Color stable composition containing tea and fruit juice |
| US6063428A (en) * | 1996-02-26 | 2000-05-16 | The Procter & Gamble Company | Green tea extract subjected to cation exchange treatment and nanofiltration to improve clarity and color |
| CN1346642A (zh) * | 2000-10-08 | 2002-05-01 | 徐建国 | 降糖茶 |
| WO2002039822A2 (en) * | 2000-11-17 | 2002-05-23 | Kao Corporation | Packaged beverages |
| JP3342698B2 (ja) * | 2001-02-22 | 2002-11-11 | 花王株式会社 | 容器詰飲料 |
| JP3360073B2 (ja) * | 2001-02-22 | 2002-12-24 | 花王株式会社 | 飲 料 |
| JP3378577B1 (ja) * | 2001-09-28 | 2003-02-17 | 花王株式会社 | 飲 料 |
| JP3626462B2 (ja) * | 2002-02-20 | 2005-03-09 | 株式会社 伊藤園 | 茶飲料の製造方法 |
| JP3338705B2 (ja) * | 2002-03-18 | 2002-10-28 | 花王株式会社 | 容器詰飲料の製造方法 |
| CN1263388C (zh) * | 2002-07-01 | 2006-07-12 | 杨卫东 | 绿茶制作新方法 |
| JP4225814B2 (ja) * | 2002-11-29 | 2009-02-18 | 花王株式会社 | カフェイン含有カテキン類組成物の脱カフェイン方法 |
| JP3706370B2 (ja) * | 2003-04-25 | 2005-10-12 | 花王株式会社 | タンナーゼ処理した緑茶抽出物 |
| JP3590050B1 (ja) * | 2003-07-30 | 2004-11-17 | 花王株式会社 | 容器詰飲料 |
| JP3597856B2 (ja) * | 2003-10-31 | 2004-12-08 | 花王株式会社 | 容器詰茶飲料 |
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| KR20060073450A (ko) | 2006-06-28 |
| KR101257502B1 (ko) | 2013-04-23 |
| JP2006174801A (ja) | 2006-07-06 |
| CN1792205B (zh) | 2010-05-12 |
| TW200633644A (en) | 2006-10-01 |
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