CN101448411B - 番石榴叶提取物粉末及其制造方法 - Google Patents
番石榴叶提取物粉末及其制造方法 Download PDFInfo
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Abstract
本发明提供一种即使溶解后长期保存,品质和功能性的降低也很少的番石榴叶提取物粉末。具体提供番石榴叶提取物粉末的制造方法和由该方法得到的番石榴叶提取物粉末,该番石榴叶提取物粉末的制造方法的特征在于,在90~98℃的热水中提取番石榴叶,将得到的提取物浓缩至白利糖度为20~30的范围,将该浓缩提取物冷冻干燥。
Description
技术领域
本发明涉及保存稳定性好、易溶于水或者热水中、溶解后的功能性优良、并且品质也很稳定的番石榴叶提取物粉末及其制造方法。
背景技术
近年来,人们发现,伴随着饮食生活的变化,高血压、糖尿病、脑梗塞、心脏病等生活习惯病的病症或前兆不仅出现在年长者中,还蔓延至年轻人当中,作为一个严重的问题受到重视。多数情况下,这样的生活习惯病被指出与肥胖密切相关。作为其预防措施,重要是在于通过改善饮食结构和运动来消除或防止肥胖。
最常用的饮食限制措施是限制摄取卡路里,但是,由于这需要伴随着饮食量及质量的变化,因此,不仅会感到痛苦,有时还会成为应激反应的原因,未必是个优选的方法。如果可以代之以阻止或减缓摄取的食物在体内代谢转换为能量,则不用忍痛限制饮食也可以限制卡路里的摄取量。
因此,鉴于阻碍作为能量源淀粉的水解酶的α-淀粉酶活性的物质对饮食是有效的认识,而进行了种种研究,报告表明:由番石榴叶得到的提取物具有优良的α-淀粉酶阻碍活性(参见专利文献1)。
番石榴是原产于热带美州的属于蒲桃科植物,种植于热带各地,如台湾、冲绳等。其果汁广泛用作饮料。而且,研究表明,番石榴叶的提取液中除多酚类物质、单宁类物质之外,还富含皂角苷、鞣花酸配糖体和黄酮类等,除上述α-淀粉酶阻碍作用以外,还具有过氧化脂质生成抑制效果(参见专利文献2),因此也提出了将其用于各种饮食品中的方案。
然而,如果长期保存从番石榴叶得到的提取液,多酚类物质或其它成分将会形成白浊或沉淀,因此,在打算将其作为饮料等形态利用时,在填充到容器中的情况下,有时有损于外观,同时,成为使消费者等的购买欲望降低的原因。
另外,据报告,一般,作为意图保持富含多酚类或单宁类的植物提取液的品质的方法有,实施硅藻土过滤的方法(参见专利文献3)、使用吸附树脂的多酚消除(参见专利文献4)、通过鞣酸酶处理的单宁类的分解处理(参见专利文献5)等,但是,番石榴叶提取液,考虑到用这些处理除去的成分会干预其良好的功能性,因此,用这些现有的方法来处理未必是优选方案。因此,作为得到适合于长期保存的番石榴叶提取液的方法,提出了在提取液中配合甜菊的方案(参见专利文献6),但是并未优于不配合添加剂的方案。
专利文献1:专利第2670742号
专利文献2:特开平11—75770号公报
专利文献3:特开平4—311348号公报
专利文献4:特开平9—220053号公报
专利文献5:特开平6—269246号公报
专利文献6:特开平11—46737号公报
发明内容
因此,本发明的目的在于,提供即使长期保存也不产生品质或功能性的降低,并且在水或热水中再溶解后风味、品质也优良的番石榴叶提取物粉末及含有该粉末的食品。
为了解决上述课题,本发明人等在进行了深入研究后发现,在90~98℃的热水中提取番石榴叶,将所得的提取物浓缩至白利糖度为20~30的范围,将该浓缩提取物冷冻干燥,就可以得到即使长期保存也无损于品质和功能性,而且可以简单地再溶解于水或热水中,并可以做成风味、品质、稳定性优异的饮料的番石榴叶提取物粉末,从而完成本发明。
即,本发明提供一种番石榴叶提取物粉末的制造方法,其特征在于,
(A)在90~98℃的热水中提取番石榴叶,得到提取物,
(B)将得到的提取物浓缩至白利糖度为20~30的范围,制成浓缩提取物,
(C)将该浓缩提取物冷冻干燥。
另外,本发明提供通过该番石榴叶提取物粉末的制造方法得到的番石榴叶提取物粉末和含有该粉末的食品或饮料。
发明的效果
通过本发明的方法得到的番石榴叶提取物粉末即使长期保存,番石榴叶提取液的品质和功能性的降低也很少,而且在水或热水等中再溶解后沉淀也很少,稳定保持着番石榴叶的风味。
具体实施方式
本发明的番石榴叶提取物粉末的制造方法具有如下的工序:
(A)在90~98℃的热水中提取番石榴叶,得到提取物,
(B)将得到的提取物浓缩至白利糖度为20~30的范围,制得浓缩提取物,
(C)将该浓缩提取物冷冻干燥。
首先,在作为(A)工序的番石榴叶提取液的调制中,作为原料使用的番石榴叶可以选用鲜叶,但考虑到有效成分的提取效率,优选使用干燥叶或其破碎物。另外,为了改善风味,还可以使用番石榴叶干燥后的烘焙品。此外,使用干燥叶的破损物时,其大小优选为1mm~10mm,特别优选平均尺寸为3~5mm。
番石榴叶提取物的提取可以使用水性溶剂进行。在此,作为水性溶剂,除水以外,还可以举出乙醇、丙酮,从通过后述工序得到的番石榴叶提取物粉末在食品用途中的安全性等方面考虑,优选使用水或水与乙醇的混合溶剂。再者,用于提取的这些溶剂的使用量为,相对于番石榴叶1重量份为10~40重量份,优选为15~25重量份。如果低于10重量份,提取的效率降低,如果超过40重量份,后述的浓缩工序中的效率降低。
另外,使用该溶剂进行番石榴叶提取物的提取时的温度条件为90~98℃,特别优选为93~97℃。当提取温度低于90℃时,不能充分提取番石榴叶的有效成分,另外,当提取温度高于98℃时,提取的有效成分会劣化,用水或热水再溶解后的沉淀生成量增多。提取时间优选为3~30分钟。
接着,(B)工序,即浓缩工序,可以按照通常的方法将(A)工序中得到的番石榴叶提取物进行浓缩。番石榴叶提取物的浓缩优选为进行至白利糖度为20~30,优选为23~28左右。通过浓缩所得到的番石榴叶提取物的白利糖度低于20时,冷冻干燥处理的效率变差;高于30时,番石榴叶提取物中产生大量的沉淀。作为浓缩设备,可以使用蒸发器等现有设备,浓缩条件等没有特殊的限定,从风味劣化的防止、有效成分劣化的防止等方面考虑,优选在25~70℃、真空度为0~48kPa的条件下进行。
然后,将经(B)工序调制的浓缩番石榴叶提取物通过(C)工序进行冷冻干燥处理,将其粉末化。该(C)工序可以将(B)工序所得的浓缩番石榴叶提取物用现有方法进行冷冻干燥,作为其条件,优选为将浓缩提取物从—20℃冷却至—50℃,在4Pa~107Pa的减压下进行供热,使得干燥完成时的产品温度为60℃以下的条件。此外,作为粉末化的方法,已知有喷雾干燥等方法,在利用这些方法将浓缩番石榴叶提取物粉末化时,氧化气味变得强烈,在风味上不是优选。
另外,在(C)工序的将冷冻干燥该浓缩提取物之前,为了有效成分的稳定性,优选在—20~—50℃下进行10小时以上的预冷冻。作为该预冷冻的条件,优选从有效成分的稳定性及粉末在水中的溶解性的角度考虑,为—20~—50℃、优选为—35~—40℃,至少进行10小时以上、优选进行15~30小时。
如此得到的番石榴叶提取物粉末即使长期保存,品质稳定性也优良,并且能够充分维持其功能性,另外,在水或热水中的溶解性也极为优良,因此,不仅可以作为现有的丸剂、片剂、颗粒或者胶囊等形状的各种健康食品或营养辅助食品形态使用,而且可以作为携带用方便饮料或茶等各种饮料制造用原料利用。而且,在水或热水中溶解后也保持良好的保持稳定性、沉淀少、风味好。
而且,除上述制品以外,还可以与各种辅料一起,作为牛奶、奶油、乳酪、黄油等乳制品,发酵乳、乳酸菌饮料、酸奶、调味料、火腿、香肠等肉食加工食品,鱼糕、筒状鱼卷等水产加工食品,面包、点心等各种饮料食品的形态广泛利用。添加到这些饮食品的番石榴叶提取物粉末的使用量因饮食品的形态而异,可以设定在适宜适当的范围内,就大部分制品而言,可以是0.10重量%~1.50重量%,优选为0.15重量%~1.25重量%。此外,本发明的番石榴叶提取物粉末不限于饮料食品的形态,还可以适用于化妆品和医药品等。
另外,在进行颗粒化时,对其造粒方法没有特别的限定,但为了改善有效成分的稳定性、附着性、飞散性、流动性,优选通过流化床造粒、挤出造粒等进行。造粒时使用的结合剂没有特别的限定,可以使用茁霉多糖、淀粉、糊精、羟丙基甲基纤维素等。
实施例
以下举出实施例,进一步详细说明本发明,但本发明并不受这些实施例的任何制约。
实施例1
将干燥番石榴叶约80kg放入1600kg的95℃的热水中,一边搅拌一边提取15分钟。用150目过滤器进行固液分离之后,冷却到30℃以下,进行离心分离处理,除去杂质。将所得的提取液在加热温度60℃、真空度21kPa的条件下减压浓缩,得到白利糖度为25的浓缩提取物。将该浓缩提取物在—40℃的条件下预冷冻15小时,在67Pa的减压下进行冷冻干燥,得到茶褐色的番石榴叶提取物粉末。
如此得到的番石榴叶提取物粉末的氧化气味少、风味良好、且有效成分含量多、而且在水中的溶解性良好。
实施例2
(含有番石榴叶提取物粉末的食品)
将下表1所示成分放入配合机,搅拌10分钟,取出后,由直击式打片机得到直径8mm、重量200mg的片剂。如此得到的片剂在水中的溶出性、崩解性良好,而且,在磨损度试验中也可以得到良好的结果。
表1
原材料 | 配合量 |
实施例1中得到的番石榴叶提取物粉末 | 120mg |
异麦芽糖醇(Palatinit) | 75.6mg |
蔗糖脂肪酸酯 | 4mg |
三氯蔗糖(Sucralose) | 0.4mg |
实施例3
(番石榴茶饮料的制造)
将实施例1中得到的番石榴叶提取物粉末溶于水中,使白利糖度为0.25,添加0.03%的抗坏血酸钠,再添加碳酸氢钠,使pH为6.0,搅拌10分钟。将该调和液用管式杀菌机在135℃下进行1分钟的加热处理后,冷却至85℃,填充在500ml的PET瓶中后,冷却至40℃以下(本发明品1)。
比较例1
将干燥的番石榴叶约80kg放入1600kg的95℃的热水中,一边搅拌一边提取15分钟。用150目的过滤器进行固液分离之后,冷却到30℃以下,进行离心分离处理,除去杂质。将所得的提取液在加热温度60℃、真空度21kPa的条件下减压浓缩,得到白利糖度为25的浓缩提取物。将该浓缩提取物用喷雾干燥机进行粉末化处理,得到茶褐色的番石榴叶提取物粉末。将该番石榴叶提取物粉末溶解在水中,使白利糖度为0.25,添加0.03%的抗坏血酸钠,再添加碳酸氢钠,使pH为6.0,搅拌10分钟。将该调和液用管式杀菌机在135℃下进行1分钟的加热处理后,冷却至85℃,填充在500ml的PET瓶中后,冷却至40℃以下(比较品1)。
比较例2
将干燥的番石榴叶约80kg放入1600kg的95℃的热水中,一边搅拌一边提取15分钟。用150目的过滤器进行固液分离之后,冷却到30℃以下,进行离心分离处理,除去杂质。将所得的提取液在加热温度60℃、真空度21kPa的条件下减压浓缩,得到白利糖度为25的浓缩提取物。再将该浓缩提取物加热,使水分蒸发,得到白利糖度为65的糊状高浓度浓缩提取物。将该高浓度番石榴叶提取物溶解在水中,使白利糖度为0.25,添加0.03%的抗坏血酸钠,再添加碳酸氢钠,使pH为6.0,搅拌10分钟。将该调和液用管式杀菌机在135℃下进行1分钟的加热处理后,冷却至85℃,填充在500ml的PET瓶中后,冷却至40℃以下(比较品2)。
比较例3
将干燥的番石榴叶约80kg放入1600kg的热水中,使用压力式提取釜,在120℃下进行15分钟的提取。用150目的过滤器进行固液分离之后,冷却到30℃以下,进行离心分离处理,除去杂质。将所得的提取液在加热温度60℃、真空度21kPa的条件下减压浓缩,得到白利糖度为25的浓缩提取物。将该浓缩提取物在—40℃的条件下预冷冻15小时,在67Pa的减压下进行冷冻干燥,得到茶褐色的番石榴叶提取物粉末。将该番石榴叶提取物粉末溶于水,使白利糖度为0.25,添加0.03%的抗坏血酸钠,添加碳酸氢钠,使pH为6.0,搅拌10分钟。将该调和液用管式杀菌机在135℃下进行1分钟的加热处理后,冷却至85℃,填充在500ml的PET瓶中后,冷却至40℃以下(比较品3)。
试验例1
确认上述实施例3、比较例1、2、3所得的番石榴茶饮料(本发明品1、比较品1~3)的风味,同时在装入PET瓶容器的状态下,在37℃下保存1个月,测定在容器底部产生的沉淀量。沉淀量的测定是,将1瓶番石榴茶饮料(500ml)通过3μm的薄膜过滤器过滤,测定在过滤器上捕集的沉淀物的重量。其结果表示在表2中。
表2
番石榴茶饮料 | 风味 | 沉淀量(mg/瓶) |
本发明品1 | 番石榴茶特有的风味,好喝。 | 8.1 |
比较品1 | 有氧化气味,难喝。 | 9.8 |
比较品2 | 番石榴茶特有的风味,好喝。 | 16.2 |
比较品3 | 番石榴茶特有的风味,好喝。 | 10.9 |
由表2的结果可以判明,通过利用实施例1的条件制造的冷冻干燥粉末,可以制造风味良好,而且在保存中容器底部生成的沉淀少的番石榴茶饮料。
产业上的可利用性
根据本发明的方法得到的番石榴叶提取物粉末即使长期保存,也不会产生提取液的品质和功能性的降低,而且易于再溶解在水或热水中。而再溶解后的保存稳定性也很优良。因此,由本发明的番石榴提取物粉末可以简便且轻松地调制含有番石榴提取液的饮料,并且,该粉末作为携带用方便饮料或远距离运输等所使用的原料也是有用的。
Claims (3)
1.一种番石榴叶提取物粉末的制造方法,其特征在于,
(A)在90~98℃的热水中提取番石榴叶,得到提取物,
(B)将得到的提取物浓缩至白利糖度为20~30的范围,制成浓缩提取物,
(C)将该浓缩提取物在-20~-50℃下进行10小时以上的预冷冻,
(D)将预冷冻后的浓缩提取物冷冻干燥。
2.一种通过权利要求1所述的方法得到的番石榴叶提取物粉末。
3.一种含有权利要求2所述的番石榴叶提取物粉末的食品或饮料。
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US20090074897A1 (en) * | 2005-07-12 | 2009-03-19 | Kabushiki Kaisha Yakult Honsha | Agent for elevating adiponectin concentration |
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2007
- 2007-04-25 TW TW096114528A patent/TWI386168B/zh not_active IP Right Cessation
- 2007-05-14 BR BRPI0711610A patent/BRPI0711610B1/pt not_active IP Right Cessation
- 2007-05-14 ES ES07737167T patent/ES2385847T3/es active Active
- 2007-05-14 CA CA2651733A patent/CA2651733C/en not_active Expired - Fee Related
- 2007-05-14 MY MYPI20084268A patent/MY150080A/en unknown
- 2007-05-14 EP EP07737167A patent/EP2022343B1/en active Active
- 2007-05-14 WO PCT/JP2007/000511 patent/WO2007135767A1/ja active Application Filing
- 2007-05-14 JP JP2008516553A patent/JP4954990B2/ja not_active Expired - Fee Related
- 2007-05-14 MX MX2008014659A patent/MX2008014659A/es active IP Right Grant
- 2007-05-14 AU AU2007252785A patent/AU2007252785B2/en not_active Ceased
- 2007-05-14 CN CN2007800181715A patent/CN101448411B/zh not_active Expired - Fee Related
- 2007-05-14 KR KR1020087025782A patent/KR101370841B1/ko active IP Right Grant
- 2007-05-14 US US12/299,032 patent/US8021699B2/en not_active Expired - Fee Related
- 2007-05-14 NZ NZ572392A patent/NZ572392A/en not_active IP Right Cessation
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2009
- 2009-09-10 HK HK09108301.8A patent/HK1132148A1/xx not_active IP Right Cessation
Non-Patent Citations (7)
Title |
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JP昭63-251071A 1988.10.18 |
JP特开2003-208A 2003.01.07 |
JP特开2004-173504A 2004.06.24 |
JP特开2004-57153A 2004.02.26 |
JP特开2006-50934A 2006.02.23 |
JP特开平7-59539A 1995.03.07 |
JP特开平9-309840A 1997.12.02 |
Also Published As
Publication number | Publication date |
---|---|
BRPI0711610B1 (pt) | 2015-12-15 |
MY150080A (en) | 2013-11-29 |
ES2385847T3 (es) | 2012-08-01 |
EP2022343B1 (en) | 2012-05-23 |
KR20090018031A (ko) | 2009-02-19 |
CA2651733A1 (en) | 2007-11-29 |
MX2008014659A (es) | 2008-11-27 |
BRPI0711610A2 (pt) | 2011-12-27 |
US20090087500A1 (en) | 2009-04-02 |
JP4954990B2 (ja) | 2012-06-20 |
TW200806200A (en) | 2008-02-01 |
AU2007252785A1 (en) | 2007-11-29 |
KR101370841B1 (ko) | 2014-03-07 |
EP2022343A4 (en) | 2010-06-02 |
AU2007252785B2 (en) | 2012-03-22 |
EP2022343A1 (en) | 2009-02-11 |
US8021699B2 (en) | 2011-09-20 |
NZ572392A (en) | 2010-07-30 |
CN101448411A (zh) | 2009-06-03 |
CA2651733C (en) | 2014-09-23 |
HK1132148A1 (en) | 2010-02-19 |
TWI386168B (zh) | 2013-02-21 |
JPWO2007135767A1 (ja) | 2009-10-01 |
WO2007135767A1 (ja) | 2007-11-29 |
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