CN101152018A - 利用乌饭树叶制备天然防腐剂中间体的方法及其用途 - Google Patents
利用乌饭树叶制备天然防腐剂中间体的方法及其用途 Download PDFInfo
- Publication number
- CN101152018A CN101152018A CNA2007100706240A CN200710070624A CN101152018A CN 101152018 A CN101152018 A CN 101152018A CN A2007100706240 A CNA2007100706240 A CN A2007100706240A CN 200710070624 A CN200710070624 A CN 200710070624A CN 101152018 A CN101152018 A CN 101152018A
- Authority
- CN
- China
- Prior art keywords
- concentration
- blueberry leaf
- ethanol
- antiseptic agent
- extract
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 235000003095 Vaccinium corymbosum Nutrition 0.000 title claims description 35
- 235000017537 Vaccinium myrtillus Nutrition 0.000 title claims description 35
- 235000021014 blueberries Nutrition 0.000 title claims description 35
- 240000000851 Vaccinium corymbosum Species 0.000 title claims description 30
- 239000004599 antimicrobial Substances 0.000 title claims description 22
- 238000004519 manufacturing process Methods 0.000 title description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 63
- 239000000284 extract Substances 0.000 claims abstract description 49
- 239000011347 resin Substances 0.000 claims abstract description 28
- 229920005989 resin Polymers 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 22
- 238000010828 elution Methods 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000000605 extraction Methods 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 238000010992 reflux Methods 0.000 claims abstract description 5
- 235000013336 milk Nutrition 0.000 claims abstract description 4
- 239000008267 milk Substances 0.000 claims abstract description 4
- 210000004080 milk Anatomy 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 14
- 235000013305 food Nutrition 0.000 claims description 11
- 230000006837 decompression Effects 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 8
- 238000002791 soaking Methods 0.000 claims description 7
- 239000003814 drug Substances 0.000 claims description 6
- 229940079593 drug Drugs 0.000 claims description 6
- 238000005119 centrifugation Methods 0.000 claims description 5
- 238000001694 spray drying Methods 0.000 claims description 5
- 235000014666 liquid concentrate Nutrition 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000010298 pulverizing process Methods 0.000 claims description 3
- 235000012511 Vaccinium Nutrition 0.000 abstract description 6
- 241000736767 Vaccinium Species 0.000 abstract description 6
- 239000003755 preservative agent Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002335 preservative effect Effects 0.000 abstract description 3
- 235000008429 bread Nutrition 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 231100000252 nontoxic Toxicity 0.000 abstract description 2
- 230000003000 nontoxic effect Effects 0.000 abstract description 2
- 235000019441 ethanol Nutrition 0.000 abstract 5
- 229960004756 ethanol Drugs 0.000 abstract 5
- 210000003813 thumb Anatomy 0.000 abstract 4
- 239000003480 eluent Substances 0.000 abstract 1
- 238000002386 leaching Methods 0.000 abstract 1
- 235000013324 preserved food Nutrition 0.000 abstract 1
- 230000001172 regenerating effect Effects 0.000 abstract 1
- 230000002401 inhibitory effect Effects 0.000 description 36
- PLAPMLGJVGLZOV-UHFFFAOYSA-N Epi-orientin Natural products OC1C(O)C(O)C(CO)OC1C1=C(O)C=C(O)C2=C1OC(C=1C=C(O)C(O)=CC=1)=CC2=O PLAPMLGJVGLZOV-UHFFFAOYSA-N 0.000 description 16
- PEFNSGRTCBGNAN-UHFFFAOYSA-N nephrocizin Natural products OC1C(O)C(O)C(CO)OC1OC1=CC(O)=C2C(=O)C=C(C=3C=C(O)C(O)=CC=3)OC2=C1 PEFNSGRTCBGNAN-UHFFFAOYSA-N 0.000 description 16
- ODBRNZZJSYPIDI-UHFFFAOYSA-N 3',4',5,7-tetrahydroxy-6-C-glucopyranosylflavone Natural products OC1C(O)C(O)C(CO)OC1C1=C(O)C=C(OC(=CC2=O)C=3C=C(O)C(O)=CC=3)C2=C1O ODBRNZZJSYPIDI-UHFFFAOYSA-N 0.000 description 8
- PTNJRKBWIYNFSY-UHFFFAOYSA-N Lirinin-O-methyl-ether Natural products COc1ccc-2c(CC3N(C)CCc4cc(OC)c(OC)c-2c34)c1 PTNJRKBWIYNFSY-UHFFFAOYSA-N 0.000 description 8
- RBVAFYCFAFADAG-UHFFFAOYSA-N Orientin Natural products OCC1OC(C(O)c2c(O)cc(O)c3C(=O)C=C(Oc23)c4ccc(O)c(O)c4)C(O)C1O RBVAFYCFAFADAG-UHFFFAOYSA-N 0.000 description 8
- LQSNPVIQIPKOGP-UHFFFAOYSA-N UNPD159785 Natural products OC1C(O)C(O)C(CO)OC1OC1=C(O)C=C(O)C2=C1OC(C=1C=C(O)C(O)=CC=1)=CC2=O LQSNPVIQIPKOGP-UHFFFAOYSA-N 0.000 description 8
- 238000004128 high performance liquid chromatography Methods 0.000 description 8
- ODBRNZZJSYPIDI-VJXVFPJBSA-N isoorientin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1C1=C(O)C=C(OC(=CC2=O)C=3C=C(O)C(O)=CC=3)C2=C1O ODBRNZZJSYPIDI-VJXVFPJBSA-N 0.000 description 8
- UYJGIAWJIRZBNU-UHFFFAOYSA-N isoorientin Natural products OCC1OC(C(O)C(O)C1O)c2cc(O)c(O)c3C(=O)C=C(Oc23)c4ccc(O)c(O)c4 UYJGIAWJIRZBNU-UHFFFAOYSA-N 0.000 description 8
- PLAPMLGJVGLZOV-VPRICQMDSA-N orientin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1C1=C(O)C=C(O)C2=C1OC(C=1C=C(O)C(O)=CC=1)=CC2=O PLAPMLGJVGLZOV-VPRICQMDSA-N 0.000 description 8
- 241000228197 Aspergillus flavus Species 0.000 description 6
- 244000063299 Bacillus subtilis Species 0.000 description 6
- 235000014469 Bacillus subtilis Nutrition 0.000 description 6
- 241000193388 Bacillus thuringiensis Species 0.000 description 6
- 241000222122 Candida albicans Species 0.000 description 6
- 241000588724 Escherichia coli Species 0.000 description 6
- 241000191967 Staphylococcus aureus Species 0.000 description 6
- 229940097012 bacillus thuringiensis Drugs 0.000 description 6
- 229940095731 candida albicans Drugs 0.000 description 6
- 241000228245 Aspergillus niger Species 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 5
- 241000235342 Saccharomycetes Species 0.000 description 5
- 244000077233 Vaccinium uliginosum Species 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- GAMYVSCDDLXAQW-AOIWZFSPSA-N Thermopsosid Natural products O(C)c1c(O)ccc(C=2Oc3c(c(O)cc(O[C@H]4[C@H](O)[C@@H](O)[C@H](O)[C@H](CO)O4)c3)C(=O)C=2)c1 GAMYVSCDDLXAQW-AOIWZFSPSA-N 0.000 description 4
- 230000003385 bacteriostatic effect Effects 0.000 description 4
- 229930003944 flavone Natural products 0.000 description 4
- 150000002212 flavone derivatives Chemical class 0.000 description 4
- 235000011949 flavones Nutrition 0.000 description 4
- VHBFFQKBGNRLFZ-UHFFFAOYSA-N vitamin p Natural products O1C2=CC=CC=C2C(=O)C=C1C1=CC=CC=C1 VHBFFQKBGNRLFZ-UHFFFAOYSA-N 0.000 description 4
- 235000008504 concentrate Nutrition 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 239000000469 ethanolic extract Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 241000208421 Ericaceae Species 0.000 description 2
- 230000003260 anti-sepsis Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 206010016952 Food poisoning Diseases 0.000 description 1
- 208000019331 Foodborne disease Diseases 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- 235000014680 Saccharomyces cerevisiae Nutrition 0.000 description 1
- 208000031320 Teratogenesis Diseases 0.000 description 1
- 244000287839 Vaccinium bracteatum Species 0.000 description 1
- 235000005480 Vaccinium bracteatum Nutrition 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 235000012055 fruits and vegetables Nutrition 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- XKLJHFLUAHKGGU-UHFFFAOYSA-N nitrous amide Chemical compound ON=N XKLJHFLUAHKGGU-UHFFFAOYSA-N 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Landscapes
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
本发明公开了一种利用乌饭树叶制备天然防腐剂中间体的方法及其用途。它是将乌饭树叶加乙醇,冷浸或加热回流提取,提取液过滤,合并,浓缩,过滤或离心后通过大孔树脂,先用水洗涤树脂,水洗脱液弃去;再用乙醇洗脱,收集乙醇洗脱液;乙醇液减压浓缩,干燥,得乌饭树叶提取物。该提取物粉碎后,即得天然防腐剂中间体。本发明所用资源具有再生性,生产成本低,制备的防腐剂中间体防腐作用强,安全无毒,可与多种辅料配伍制成天然防腐剂,用于面包、牛奶制品、罐头食品等的防腐。
Description
技术领域
本发明涉及一种利用乌饭树叶制备天然防腐剂中间体的方法及其用途。
背景技术
食品的腐败变质是指在微生物为主的各种因素作用下,食品的成分与感官性质发生变化而导致食品质量下降或失去食用价值,甚至造成食物中毒。近年来,全世界农副产品、水产品、果蔬等食品腐烂变质而引起的经济损失十分巨大,因而食品的防腐保鲜始终是食品工业中一个亟待解决的重要问题。长期的研究发现现在普遍使用的化学防腐剂对人体有诱癌性、致畸性等或多或少的毒害作用,并且对自然界的生态环境也会造成不利的影响,例如亚硝酸盐和硝酸盐可能会生成致癌的亚硝胺等,因而必须严格限制其在食品中的用量。比较而言,天然防腐剂具有抗菌性强、安全无毒、水溶性好、热稳定性好、作用范围广等化学防腐剂所无法比拟的优点。但是,天然防腐剂往往由于生产成本较高,品种较少而限制了其广泛应用。
乌饭树(Vaccinium bracteatum Thunb.)为杜鹃花科(Ericaceae)越桔属(Vaccinium Linn.)的常绿灌木或小乔木,主产于我国华东、华中、华南至西南地区,常分布在丘陵地带或海拔400~1400米的山地,常见于山坡林内或灌丛中。在我国江浙一带民间每年农历四月初八素有以乌饭树的嫩茎叶浸汁后染米加工乌饭食用的习惯,做成的乌饭不仅具有很高的营养价值,并且暴露在空气中数日不变色、不变味、不变质,显示出极好的抑菌防腐作用。本发明正是利用乌饭树叶优良的防腐作用,针对目前天然防腐剂成本高、品种少的缺点,
发明内容
本发明的目的是提供一种利用乌饭树叶制备天然防腐剂中间体的方法及其用途。
它是乌饭树叶加6~12倍体积百分比浓度为20%~95%乙醇,冷浸或加热回流提取1~4次,每次0.5~12小时,提取液过滤,合并,浓缩至0.25-1.0g生药/mL,过滤或离心分离后通过AB-8或D101大孔树脂柱,乌饭树叶与大孔树脂的重量比为1∶1~5,上柱流速1~4BV/h,树脂柱径高比为1∶3~1∶9;用水洗涤树脂3~8BV,洗脱流速为2~4BV/h,水洗脱液弃去;用体积百分比浓度为20%~95%乙醇洗脱,流速为2~4BV/h,收集乙醇洗脱液;乙醇液减压浓缩,减压或喷雾干燥,乌饭树叶提取物粉碎后,即得天然防腐剂中间体。
所述的提取所用乙醇的体积百分比浓度优选30%~95%。所述的洗脱树脂所用乙醇的体积百分比浓度优选30%~95%。
利用乌饭树叶制备天然防腐剂的中间体用于制备牛奶制品、罐头食品的防腐剂。
本发明采用的原材料属于可再生资源,取材容易,成本低;生产工艺简单、可行。由该方法制备的防腐剂中间体对细菌[金黄色葡萄球菌(Staphylococcusaureus)、大肠杆菌(Escherichia coli)、枯草芽孢杆菌(Bacillus subtilis)、苏云金芽孢杆菌(Bacillus Thuringiensis)]、霉菌[黑曲霉(Aspergilla sp.)、黄曲霉(Aspergillus flavus)、根霉(Rkizopus nigricans)]、真菌[白色念珠菌(Candidaalbicans)、酵母菌(Saccharomyces cerevisiae Hansen)、]的生长均有良好的抑制作用。通过该方法制备的中间体可与多种辅料配伍,制成天然防腐剂,用于面包、牛奶制品、罐头食品等的防腐。
具体实施方式
乌饭树叶加6~12倍体积百分比浓度为20%~95%乙醇,冷浸或加热回流提取1~4次,每次0.5~12小时,提取液过滤,合并,浓缩至0.25~1.0g生药/mL,过滤或离心分离后通过AB-8或D101大孔树脂柱,乌饭树叶与大孔树脂的重量比为1∶1~5,上柱流速1~4BV/h,树脂柱径高比为1∶3~1∶9;用水洗涤树脂3~8BV,洗脱流速为2-4BV/h,水洗脱液弃去;用浓度为20%~95%水乙醇洗脱,流速为2~4BV/h,收集乙醇洗脱液;乙醇液减压浓缩,减压或喷雾干燥,得乌饭树叶提取物。该提取物粉碎后,即得天然防腐剂中间体。
所制备的天然防腐剂中间体总黄酮含量不低于20%(UV法,以荭草素或异荭草素计,重量百分比);荭草素不低于1%(HPLC法、重量百分比);异荭草素不低于1%(HPLC法、重量百分比)。
实施例1
乌饭树叶加6倍30%乙醇,加热回流提取1次,每次0.5小时,提取液过滤,合并,浓缩至0.25g生药/mL,过滤后通过AB-8大孔树脂柱,乌饭树叶与AB-8大孔树脂的重量比为1∶1,上柱流速1BV/h,树脂柱径高比为1∶3;用水洗涤树脂3BV,洗脱流速为2BV/h,水洗脱液弃去;用30%乙醇洗脱,流速为2BV/h,收集乙醇洗脱液;乙醇液减压浓缩,减压干燥,得乌饭树叶提取物,该提取物粉碎,得天然防腐剂中间体。该中间体总黄酮含量为20%(UV法,以荭草素或异荭草素计,重量百分比);荭草素含量为1%(HPLC法、重量百分比);异荭草素含量为1%(HPLC法、重量百分比)。
实施例2
乌饭树叶加12倍95%乙醇,冷浸4次,每次12小时,提取液过滤,合并,浓缩至1.0g生药/mL,离心分离后通过D101大孔树脂柱,乌饭树叶与D101大孔树脂的重量比为1∶5,上柱流速4BV/h,树脂柱径高比为1∶9;用水洗涤树脂8BV,洗脱流速为4BV/h,水洗脱液弃去;用95%乙醇洗脱,流速为4BV/h,收集乙醇洗脱液;乙醇液减压浓缩,减压或喷雾干燥,得乌饭树叶提取物,该提取物粉碎,得天然防腐剂中间体。该中间体总黄酮含量为90%(UV法,以荭草素或异荭草素计,重量百分比);荭草素含量为12%(HPLC法、重量百分比);异荭草素含量为11%(HPLC法、重量百分比)。
实施例3
乌饭树叶加8倍70%乙醇,冷浸3次,每次8小时,提取液过滤,合并,浓缩至0.5g生药/mL,离心分离后通过D101大孔树脂柱,乌饭树叶与D101大孔树脂的重量比为1∶3,上柱流速2BV/h,树脂柱径高比为1∶5;用水洗涤树脂5BV,洗脱流速为3BV/h,水洗脱液弃去;用70%乙醇洗脱,流速为3BV/h,收集乙醇洗脱液;乙醇液减压浓缩,减压或喷雾干燥,得乌饭树叶提取物该提取物粉碎,得天然防腐剂中间体。该中间体总黄酮含量为50%(UV法,以荭草素或异荭草素计,重量百分比);荭草素含量为8%(HPLC法、重量百分比);异荭草素含量7%(HPLC法、重量百分比)。
所制备的天然防腐剂中间体的抑菌试验结果
1、乌饭树叶乙醇提取物抑菌试验
乌饭树叶用10倍量70%乙醇冷浸3次,每次12小时,冷浸提取液合并,过滤,浓缩,干燥,得乌饭树叶乙醇提取物。
表1 乌饭树叶乙醇提取物抑菌试验结果
(“+”表示该样品浓度下指示菌生长呈阳性,“-”表示指示菌生长呈阴性)
“提取物”在1.25%的浓度下,对金黄色葡萄球菌有抑制作用
“提取物”在0.625%的浓度下,对金黄色葡萄球菌失去抑制作用
“提取物”在1.25%的浓度下,对枯草芽孢杆菌有抑制作用
“提取物”在0.625%的浓度下,对枯草芽孢杆菌失去抑制作用
“提取物”在1.25%的浓度下,对大肠杆菌有抑制作用
“提取物”在0.625%的浓度下,对大肠杆菌失去抑制作用
“提取物”在1.25%的浓度下,对苏云金芽孢杆菌有抑制作用
“提取物”在0.625%的浓度下,对苏云金芽孢杆菌失去抑制作用
“提取物”在1.25%的浓度下,对黑曲霉有抑制作用
“提取物”在0.625%的浓度下,对黑曲霉失去抑制作用
“提取物”在1.25%的浓度下,对黄曲霉有抑制作用
“提取物”在0.625%的浓度下,对黄曲霉失去抑制作用
“提取物”在1.25%的浓度下,对根霉有抑制作用
“提取物”在0.625%的浓度下,对根霉失去抑制作用
“提取物”在1.25%的浓度下,对白色念珠菌有抑制作用
“提取物”在0.625%的浓度下,对白色念珠菌失去抑制作用
“提取物”在1.25%的浓度下,对酵母菌有抑制作用
“提取物”在0.625%的浓度下,对酵母菌失去抑制作用
2、由乌饭树叶制备的天然防腐剂中间体的抑菌试验
表2试验结果
(“+”表示该样品浓度下指示菌生长呈阳性,“-”表示指示菌生长呈阴性)
“提取物”在0.3125%的浓度下,对金黄色葡萄球菌有抑制作用
“提取物”在0.15625%的浓度下,对金黄色葡萄球菌失去抑制作用
“提取物”在0.3125%的浓度下,对枯草芽孢杆菌有抑制作用
“提取物”在0.15625%的浓度下,对枯草芽孢杆菌失去抑制作用
“提取物”在1.25%的浓度下,对大肠杆菌有抑制作用
“提取物”在0.625%的浓度下,对大肠杆菌失去抑制作用
“提取物”在0.625%的浓度下,对苏云金芽孢杆菌有抑制作用
“提取物”在0.3125%的浓度下,对苏云金芽孢杆菌失去抑制作用
“提取物”在0.3125%的浓度下,对黑曲霉有抑制作用
“提取物”在0.15625%的浓度下,对黑曲霉失去抑制作用
“提取物”在0.325%的浓度下,对黄曲霉有抑制作用
“提取物”在0.15625%的浓度下,对黄曲霉失去抑制作用
“提取物”在1.25%的浓度下,对根霉有抑制作用
“提取物”在0.625%的浓度下,对根霉失去抑制作用
“提取物”在0.625%的浓度下,对白色念珠菌有抑制作用
“提取物”在0.3125%的浓度下,对白色念珠菌失去抑制作用
“提取物”在0.15625%的浓度下,对酵母菌有抑制作用
“提取物”在0.078125%的浓度下,对酵母菌失去抑制作用
Claims (4)
1.一种利用乌饭树叶制备天然防腐剂中间体的方法,其特征在于:乌饭树叶加6~12倍体积百分比浓度为20%~95%乙醇,冷浸或加热回流提取1~4次,每次0.5~12小时,提取液过滤,合并,浓缩至0.25~1.0g生药/mL,过滤或离心分离后通过AB-8或D101大孔树脂柱,乌饭树叶与大孔树脂的重量比为1∶1~5,上柱流速1~4BV/h,树脂柱径高比为1∶3~1∶9;用水洗涤树脂柱3~8BV,洗脱流速为2~4BV/h,水洗脱液弃去;用体积百分比浓度为20%~95%乙醇洗脱,流速为2~4BV/h,收集乙醇洗脱液;乙醇液减压浓缩,减压或喷雾干燥,乌饭树叶提取物粉碎后,即得天然防腐剂中间体。
2.根据权利要求1所述的一种利用乌饭树叶制备天然防腐剂中间体的方法,其特征在于:提取所用乙醇的体积百分比浓度30%~95%。
3.根据权利要求1所述的一种利用乌饭树叶制备天然防腐剂中间体的方法,其特征在于:洗脱树脂所用乙醇的体积百分比浓度30%~95%。
4.一种如权利要求1所述的利用乌饭树叶制备天然防腐剂中间体的用途,其特征在于:用于制备牛奶制品、罐头食品的防腐剂。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNA2007100706240A CN101152018A (zh) | 2007-08-31 | 2007-08-31 | 利用乌饭树叶制备天然防腐剂中间体的方法及其用途 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNA2007100706240A CN101152018A (zh) | 2007-08-31 | 2007-08-31 | 利用乌饭树叶制备天然防腐剂中间体的方法及其用途 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN101152018A true CN101152018A (zh) | 2008-04-02 |
Family
ID=39254073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2007100706240A Pending CN101152018A (zh) | 2007-08-31 | 2007-08-31 | 利用乌饭树叶制备天然防腐剂中间体的方法及其用途 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101152018A (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103099291A (zh) * | 2011-11-15 | 2013-05-15 | 浙江海洋学院 | 一种以杨梅叶为原料的天然防腐剂的制备方法 |
CN103099293A (zh) * | 2011-11-15 | 2013-05-15 | 浙江海洋学院 | 一种以林檎树叶为主要原料的天然防腐剂的制备方法及应用 |
CN104687208A (zh) * | 2015-03-26 | 2015-06-10 | 江苏永璋伟业健康科技有限公司 | 一种利用乌饭树叶制备的天然防腐固体分散体及制备方法 |
CN107245251A (zh) * | 2017-06-07 | 2017-10-13 | 苏州大学 | 一种乌饭树叶及其提取物的制备方法和应用 |
CN110269821A (zh) * | 2019-06-14 | 2019-09-24 | 珠海萱嘉君行健康产业发展有限公司 | 一种含有乌饭树提取物的防腐剂组合物及其制备方法与应用 |
-
2007
- 2007-08-31 CN CNA2007100706240A patent/CN101152018A/zh active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103099291A (zh) * | 2011-11-15 | 2013-05-15 | 浙江海洋学院 | 一种以杨梅叶为原料的天然防腐剂的制备方法 |
CN103099293A (zh) * | 2011-11-15 | 2013-05-15 | 浙江海洋学院 | 一种以林檎树叶为主要原料的天然防腐剂的制备方法及应用 |
CN104687208A (zh) * | 2015-03-26 | 2015-06-10 | 江苏永璋伟业健康科技有限公司 | 一种利用乌饭树叶制备的天然防腐固体分散体及制备方法 |
CN107245251A (zh) * | 2017-06-07 | 2017-10-13 | 苏州大学 | 一种乌饭树叶及其提取物的制备方法和应用 |
CN110269821A (zh) * | 2019-06-14 | 2019-09-24 | 珠海萱嘉君行健康产业发展有限公司 | 一种含有乌饭树提取物的防腐剂组合物及其制备方法与应用 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Shahrajabian et al. | Chemical components and pharmacological benefits of Basil (Ocimum basilicum): A review | |
CN101933533B (zh) | 一种植物源保鲜剂及其制备方法和应用 | |
Khromykh et al. | Interspecific differences of antioxidant ability of introduced Chaenomeles species with respect to adaptation to the steppe zone conditions | |
CN106343010A (zh) | 一种含有植物精油的蔬菜保鲜剂及应用 | |
Yang et al. | Comparative analysis of chemical composition, antioxidant and antimicrobial activities of leaves, leaf tea and root from Codonopsis pilosula | |
Sinha et al. | Nutritional and medicinal potential of Grewia subinaequalis DC.(syn. G. asiatica.)(Phalsa) | |
KR102082248B1 (ko) | 무농약 인삼 농축액, 이의 제조방법, 및 이를 이용한 기능성 식품 조성물 | |
CN101152018A (zh) | 利用乌饭树叶制备天然防腐剂中间体的方法及其用途 | |
Borokini et al. | Chemical profile and antimicrobial activities of two edible mushrooms (Termitomyces robustus and Lentinus squarrosulus) | |
CN106259308A (zh) | 一种鲜花保鲜剂 | |
Parvez et al. | Pharmacological potential of wood apple (Limonia acidissima): a review. | |
CN103564600A (zh) | 一种天然食品防腐剂及其制备方法 | |
CN107670463B (zh) | 可杀菌,吸收甲醛和吸收雾霾的汽车空气净化剂 | |
Mukhia et al. | Variation in Antioxidant Activity of a Rattan Species, Plectocomia himalayana Griff. by DPPH assay based on two different methods of Methanol Extraction. | |
CN102318673B (zh) | 锥栗涂膜保鲜剂 | |
Nur-Hadirah et al. | Total phenolic content and antioxidant activity of an edible Aroid, Colocasia esculenta (L.) Schott | |
Ishaku et al. | Nutritional Composition of Tamarindus indica fruit pulp | |
Ezeabara et al. | Flavonoid content of Citrus species grown in Awka, Anambra State, Southeastern Nigeria. | |
CN107712548A (zh) | 一种用于食品保鲜的竹叶提取物的制备方法 | |
CN101311225A (zh) | 蔓箐色素提取方法 | |
CN104687208A (zh) | 一种利用乌饭树叶制备的天然防腐固体分散体及制备方法 | |
Moteriya et al. | Phytochemical analysis and antibacterial activity of Maytenus emarginata leaf and stem | |
Ştefănescu et al. | Short period storage impact on bioactive constituents from bilberries and blueberries | |
Castillo et al. | Plant extracts from Mexican native species: an alternative for control of plant pathogens | |
Kaur et al. | Phytochemical and pharmacological characteristics of phalsa (Grewia asiatica L.): A comprehensive review |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20080402 |