甘草酸单铵盐的制备
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(G.pallidiflom)、圆果甘草(C【_sguamulosa)等,其中乌拉尔甘草是我国甘草资源中分布最 广的一种。 甘草以根茎入药,其临床应用已有两千年的历史,神农本草经中就有记载,根含甘草 酸(Glycyrrhizic Acid)、甘草次酸(Glycyrrhetic Acid)、甘草苷(Liquiritin)(甘草黄碱酮)、 异甘草苷(Isoliquiritin)、甘草苷元(Glabrene)(甘草素)、异甘草苷元(Isoglabrene)(异
植物在世界范围内分布有29种6个交种,我国分布有18种和3个交种【4】,主要收载有乌
拉尔甘草(Glycyrrhiza
uralensis
Franch)、光果甘草(Gglabra)、胀果甘草(Ginflata)、黄
甘草(Gkorshinski)、粗毛甘草(GLaspcra Pall)、云南甘草(Gyunnanensis)以及刺果甘草
affecting
extraction
were
by
circumfluence
distillation
extraction method of the
saponins
from Glycyrrhiza
uraiensis
Fisck n地results showed that the
yield ofthe saponins Was 5.72%when the
on.Except that,it is also
Fisch from Hei
used as swoeteners in the food factory.So it has been widely used in the fields ofpharmacy,food, cosn'tctics,ere.The
and
organic
solvent extr扯tion.nleyieldandpurityofGAofthefirstmethodwere 5.7%and43.4%.theyield
and
purity ofGA ofthe second method were
5.2%and 63.5%. acetone(v:v=2:1)were made弱the treatment(each time
main research
contents
about Glyeyrrhiza uraiensis
Longjiang
preparation
province included extraction of the of Glycyrrhizic
saponim
from Glycyrrhiza uraiertsis Fisch, purification of
5甘草酸单铵盐合成前,选择了95%乙醇:丙酮=2:l(VⅣ)做为溶解甘草酸的溶剂, 超声溶解2次,每次的料液比为l:10,即可使甘草酸全部溶出。在甘草酸单铵盐的合成 上,确定甘草酸三铵盐和甘草酸单铵盐合成的pH值分别为7.5和4.5,甘草酸单铵盐的纯
度达到70%。 6通过对六种大孔吸附树脂吸附量和解吸率的测定,筛选出D101树脂对甘草酸单铵盐
有较好的吸附量和较高的解吸率,是适合分离甘草酸单铵盐的树脂。通过进一步对D101 树脂的动态吸附特性的研究,结果显示80%的乙醇洗脱液中甘草酸单铵盐的含量最大,纯
度达8l%。
7采用聚酰胺进行甘草酸单铵盐的分离纯化处理,结果显示50%的乙醇洗脱液中甘草 酸单铵盐的含量最大,其纯度达到91%,95%的乙醇洗脱液中甘草酸单铵盐的含量虽低,
and desorption
of MAG.D101 resin Was determined to be the best absorbent material and it possesses high absorption and desorption capacity.D101 resin’S dymnic absorbent capacity Was also studied. Experimental results showed that when using 80%ethanol as eluent,D101 resin possesses the
刃年∥月心日
关于论文使用授权的说明
本学位论文作者完全了解江南大学有关保留、使用学位论文的规 定:江南大学有权保留并向国家有关部门或机构送交论文的复印件和 磁盘,允许论文被查阅和借阅,可以将学位论文的全部或部分内容编 入有关数据库进行检索,可以采用影印、缩印或扫描等复制手段保存、 汇编学位论文,并且本人电子文档的内容和纸质论文的内容相一致。 保密的学位论文在解密后也遵守此规定。
--2.5
cln,总状花序腋生,花密集,花冠蝶形,淡蓝紫色或紫红色,长14—25 mm,荚果
条状长圆形、镰刀形或弯曲成环状,褐色,外面密被刺状腺体及短毛,种子为2--8粒,
扁圆形或肾形,黑色。花期6—7月,果期7—9月。 甘草为中旱生草本,抗逆性强,生态幅度较广,主要产区在中亚、北美及东欧,尤以 中亚和地中海沿岸为分布中心旺1,我国甘草主要分布在西北、华北、东北地区【31。甘草属
highest desorption capacity.Purity ofMAO Was 81%. 7 The purification of MAG by
polyamide
c01咖chromatography Was studied.The result
eluent is lower,the purity ofMAG
但纯度为94%。
关键词:甘草酸单铵盐合成提取纯化
江南大学硕士学位论文
Abstract
Glycyrrhiza uraiensis Fisch,as
an
important traditional Chinese medical herb.is used
80
On
many diseases,such
as
ulcer,inflammation,cough,pklegm and
ofsynthesis
oftriammonium glycyrrkizinate(TAG)and
MAG were 7.5 and 4.5.Purity ofMAG was 70%.
6 Six kinds ofmacroporous resins were selected to compare their absorption
equation is Y=2.3343x-0.001
at 55。C
for 20 rain.The linear
l,Re=O.9996.ne
the
method is simple,aceRrate,higllly sensitive
studies
and reproducible.
2
11增factors
at 80
meshes)was extracted twice
1:l 01.
at
W for lh(each time the
ratio of solid to liquid was
4 GA was made by the process of
entering
the hydrochloric acid directly
the
5 Before the synthesis of MAG,95%ethanol and
extraction solvent of the GA.GA Was extracted twice under ultrasonic ratio ofsolidIoliquidWasl:1们.ThepH
签名:
导师签名: 日期:
D
7
第一章绪论
第一章绪论
1.1甘草
1.1.1甘草简介
甘草(G1ycyrrhiza
uraiensis
Fisch)又名美草、密甘、甜根予、国老等,属植物系豆科
蝶形花亚科多年生草本植物Ill。甘草株高40--80 gin,根茎粗状,具有地下匐枝,主根圆 柱形,长达l一2 m,外皮红褐色至暗褐色,横断面茎内部淡黄色或黄色,有甜味,茎直立, 密被白色短毛及刺毛状腺体。羽状复叶,具小叶7一17片,卵形、圆形、长1--3 cm,宽1
saponins
in the Glycyrrhiza uralemis Fisch.Colorimetry system Was established that reacts with 0.2 mL
5%vadillin-acetic acid glacial solvent and 0.8 mL perchloric acid
Ⅱ
独创性声明
本人声明所呈交的学位论文是本人在导师指导下进行的研究工 作及取得的研究成果。尽我所知,除了文中特别加以标注和致谢的地 方外,论文中不包含其他人已经发表或撰写过的研究成果,也不包含 本人为获得江南大学或其它教育机构的学位或证书而使用过的材料。 与我一同工作的同志对本研究所做的任何贡献均已在论文中作了明 确的说明并表示谢意。
定溶剂热回流法提取甘草总皂苷的最佳工艺为:提取溶剂为60%乙醇+I%氨水十水,物 料粒度为30目,提取时问为2h,提取温度为65℃,料液比为I:12,提取2次,在这个
条件下,甘草总皂苷的得率为5.72%。 3初步探索了超声波辅助法提取甘草总皂苷,得到较好的提取条件为:料液比i:10、 提取温度50℃、提取时间1 h、超声功率80 W,在此条件下超声辅助提取2次,甘草总 皂苷得率达到5.91¥。 4在甘草酸的制备过程中,采用了酸沉淀法和溶剂萃取法,结果表明酸沉淀法所得的 甘草酸得率为5.7%,纯度为43.4%,溶剂萃取法所得的甘草酸得率为5.z%,纯度为63.5%。
3 11"effect of ultrasonic that the yield of the extraction Was also studied preliminarily.111e results
showed
saponina
Was 5.91%when the power of Glycyrrhiza uraiemis Fisch(30 50"(2
1本文首先建立了采用比色法对甘草总皂苷进行定量测定的方法。通过比较,确定了 在589 rIlll下,以0.2 mL5%香草醛一冰乙酸溶液和0.8 mL高氯酸溶液为显色剂,显色时 间为20 min,显色温度为55℃时比色体系最稳定。所德回归方程为Y=2.3343x.O.0011, R2=0.9996。此方法简便、准确、稳定性、重复性好。 2通过单因素实验和正交实验,探讨了溶剂热回流处理对甘草总皂苷得率的影响。确
extracted twice by
power ofGlycyrrhiza uralensis
Fisch(30 meshes)Was
for 2h
mixture(60%ethanol+1%ammonia liquor+distilled water)at 65"C
on
(eachtimetheratioofsolidtoliquidWas 1:12).
showed that when using 50%ethanol as eluent,it possesses the highest content of MACt Purity
ofMAG Was 9l%.Though the MAG content of95%ethanol
were 94%.
Key words:monoammonium glyeyrrhizinate(MAG).synthesis.exwaetiom purificationຫໍສະໝຸດ acid(GA),synthesis
and
monoammonium
glycyrrhizinate(MAG).The achievements are鹪following:
l A spectrophotometric
method
Was established for the quantitative analysis ofthe
摘要
甘草是我国一项非常重要的中草药资源,常用于抗溃疡、抗炎、镇咳、祛痰等疾病, 除医用外,还广泛应用于食品工业做甜味剂,因此在医药、食品、化妆品等行业有广泛的
应用。本论文以黑龙江省产的甘草为主要原料,对其中的甘草总皂苷的提取、甘草酸的制 备、甘草酸单铵盐的合成及其纯化进行了系统的研究,主要内容如下;
植物在世界范围内分布有29种6个交种,我国分布有18种和3个交种【4】,主要收载有乌
拉尔甘草(Glycyrrhiza
uralensis
Franch)、光果甘草(Gglabra)、胀果甘草(Ginflata)、黄
甘草(Gkorshinski)、粗毛甘草(GLaspcra Pall)、云南甘草(Gyunnanensis)以及刺果甘草
affecting
extraction
were
by
circumfluence
distillation
extraction method of the
saponins
from Glycyrrhiza
uraiensis
Fisck n地results showed that the
yield ofthe saponins Was 5.72%when the
on.Except that,it is also
Fisch from Hei
used as swoeteners in the food factory.So it has been widely used in the fields ofpharmacy,food, cosn'tctics,ere.The
and
organic
solvent extr扯tion.nleyieldandpurityofGAofthefirstmethodwere 5.7%and43.4%.theyield
and
purity ofGA ofthe second method were
5.2%and 63.5%. acetone(v:v=2:1)were made弱the treatment(each time
main research
contents
about Glyeyrrhiza uraiensis
Longjiang
preparation
province included extraction of the of Glycyrrhizic
saponim
from Glycyrrhiza uraiertsis Fisch, purification of
5甘草酸单铵盐合成前,选择了95%乙醇:丙酮=2:l(VⅣ)做为溶解甘草酸的溶剂, 超声溶解2次,每次的料液比为l:10,即可使甘草酸全部溶出。在甘草酸单铵盐的合成 上,确定甘草酸三铵盐和甘草酸单铵盐合成的pH值分别为7.5和4.5,甘草酸单铵盐的纯
度达到70%。 6通过对六种大孔吸附树脂吸附量和解吸率的测定,筛选出D101树脂对甘草酸单铵盐
有较好的吸附量和较高的解吸率,是适合分离甘草酸单铵盐的树脂。通过进一步对D101 树脂的动态吸附特性的研究,结果显示80%的乙醇洗脱液中甘草酸单铵盐的含量最大,纯
度达8l%。
7采用聚酰胺进行甘草酸单铵盐的分离纯化处理,结果显示50%的乙醇洗脱液中甘草 酸单铵盐的含量最大,其纯度达到91%,95%的乙醇洗脱液中甘草酸单铵盐的含量虽低,
and desorption
of MAG.D101 resin Was determined to be the best absorbent material and it possesses high absorption and desorption capacity.D101 resin’S dymnic absorbent capacity Was also studied. Experimental results showed that when using 80%ethanol as eluent,D101 resin possesses the
刃年∥月心日
关于论文使用授权的说明
本学位论文作者完全了解江南大学有关保留、使用学位论文的规 定:江南大学有权保留并向国家有关部门或机构送交论文的复印件和 磁盘,允许论文被查阅和借阅,可以将学位论文的全部或部分内容编 入有关数据库进行检索,可以采用影印、缩印或扫描等复制手段保存、 汇编学位论文,并且本人电子文档的内容和纸质论文的内容相一致。 保密的学位论文在解密后也遵守此规定。
--2.5
cln,总状花序腋生,花密集,花冠蝶形,淡蓝紫色或紫红色,长14—25 mm,荚果
条状长圆形、镰刀形或弯曲成环状,褐色,外面密被刺状腺体及短毛,种子为2--8粒,
扁圆形或肾形,黑色。花期6—7月,果期7—9月。 甘草为中旱生草本,抗逆性强,生态幅度较广,主要产区在中亚、北美及东欧,尤以 中亚和地中海沿岸为分布中心旺1,我国甘草主要分布在西北、华北、东北地区【31。甘草属
highest desorption capacity.Purity ofMAO Was 81%. 7 The purification of MAG by
polyamide
c01咖chromatography Was studied.The result
eluent is lower,the purity ofMAG
但纯度为94%。
关键词:甘草酸单铵盐合成提取纯化
江南大学硕士学位论文
Abstract
Glycyrrhiza uraiensis Fisch,as
an
important traditional Chinese medical herb.is used
80
On
many diseases,such
as
ulcer,inflammation,cough,pklegm and
ofsynthesis
oftriammonium glycyrrkizinate(TAG)and
MAG were 7.5 and 4.5.Purity ofMAG was 70%.
6 Six kinds ofmacroporous resins were selected to compare their absorption
equation is Y=2.3343x-0.001
at 55。C
for 20 rain.The linear
l,Re=O.9996.ne
the
method is simple,aceRrate,higllly sensitive
studies
and reproducible.
2
11增factors
at 80
meshes)was extracted twice
1:l 01.
at
W for lh(each time the
ratio of solid to liquid was
4 GA was made by the process of
entering
the hydrochloric acid directly
the
5 Before the synthesis of MAG,95%ethanol and
extraction solvent of the GA.GA Was extracted twice under ultrasonic ratio ofsolidIoliquidWasl:1们.ThepH
签名:
导师签名: 日期:
D
7
第一章绪论
第一章绪论
1.1甘草
1.1.1甘草简介
甘草(G1ycyrrhiza
uraiensis
Fisch)又名美草、密甘、甜根予、国老等,属植物系豆科
蝶形花亚科多年生草本植物Ill。甘草株高40--80 gin,根茎粗状,具有地下匐枝,主根圆 柱形,长达l一2 m,外皮红褐色至暗褐色,横断面茎内部淡黄色或黄色,有甜味,茎直立, 密被白色短毛及刺毛状腺体。羽状复叶,具小叶7一17片,卵形、圆形、长1--3 cm,宽1
saponins
in the Glycyrrhiza uralemis Fisch.Colorimetry system Was established that reacts with 0.2 mL
5%vadillin-acetic acid glacial solvent and 0.8 mL perchloric acid
Ⅱ
独创性声明
本人声明所呈交的学位论文是本人在导师指导下进行的研究工 作及取得的研究成果。尽我所知,除了文中特别加以标注和致谢的地 方外,论文中不包含其他人已经发表或撰写过的研究成果,也不包含 本人为获得江南大学或其它教育机构的学位或证书而使用过的材料。 与我一同工作的同志对本研究所做的任何贡献均已在论文中作了明 确的说明并表示谢意。
定溶剂热回流法提取甘草总皂苷的最佳工艺为:提取溶剂为60%乙醇+I%氨水十水,物 料粒度为30目,提取时问为2h,提取温度为65℃,料液比为I:12,提取2次,在这个
条件下,甘草总皂苷的得率为5.72%。 3初步探索了超声波辅助法提取甘草总皂苷,得到较好的提取条件为:料液比i:10、 提取温度50℃、提取时间1 h、超声功率80 W,在此条件下超声辅助提取2次,甘草总 皂苷得率达到5.91¥。 4在甘草酸的制备过程中,采用了酸沉淀法和溶剂萃取法,结果表明酸沉淀法所得的 甘草酸得率为5.7%,纯度为43.4%,溶剂萃取法所得的甘草酸得率为5.z%,纯度为63.5%。
3 11"effect of ultrasonic that the yield of the extraction Was also studied preliminarily.111e results
showed
saponina
Was 5.91%when the power of Glycyrrhiza uraiemis Fisch(30 50"(2
1本文首先建立了采用比色法对甘草总皂苷进行定量测定的方法。通过比较,确定了 在589 rIlll下,以0.2 mL5%香草醛一冰乙酸溶液和0.8 mL高氯酸溶液为显色剂,显色时 间为20 min,显色温度为55℃时比色体系最稳定。所德回归方程为Y=2.3343x.O.0011, R2=0.9996。此方法简便、准确、稳定性、重复性好。 2通过单因素实验和正交实验,探讨了溶剂热回流处理对甘草总皂苷得率的影响。确
extracted twice by
power ofGlycyrrhiza uralensis
Fisch(30 meshes)Was
for 2h
mixture(60%ethanol+1%ammonia liquor+distilled water)at 65"C
on
(eachtimetheratioofsolidtoliquidWas 1:12).
showed that when using 50%ethanol as eluent,it possesses the highest content of MACt Purity
ofMAG Was 9l%.Though the MAG content of95%ethanol
were 94%.
Key words:monoammonium glyeyrrhizinate(MAG).synthesis.exwaetiom purificationຫໍສະໝຸດ acid(GA),synthesis
and
monoammonium
glycyrrhizinate(MAG).The achievements are鹪following:
l A spectrophotometric
method
Was established for the quantitative analysis ofthe
摘要
甘草是我国一项非常重要的中草药资源,常用于抗溃疡、抗炎、镇咳、祛痰等疾病, 除医用外,还广泛应用于食品工业做甜味剂,因此在医药、食品、化妆品等行业有广泛的
应用。本论文以黑龙江省产的甘草为主要原料,对其中的甘草总皂苷的提取、甘草酸的制 备、甘草酸单铵盐的合成及其纯化进行了系统的研究,主要内容如下;