Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 8 de 8
Filter
Add filters








Language
Year range
1.
Article in Chinese | WPRIM | ID: wpr-879044

ABSTRACT

L~*, a~* and b~* values of prepared slices of Curcumae Rhizoma were measured by spectrophotometer. SPSS 21.0 was used for discriminant analysis to establish the color range and mathematical prediction model of prepared slices of Curcumae Rhizoma. The values of L~*, a~* and b~* of kwangsiensis ranged from 58.09-62.40, 4.53-5.66 and 23.61-24.29, while the values of L~*, a~* and b~* of phaeocaulis were between 64.02-70.71,-0.89-4.13 and 44.59-54.52, respectively. The values of L~*, a~* and b~* of wenyujin were 68.55-70.99,-0.11-1.47 and 28.26-32.19, respectively. The mathematical prediction model was proved to be able to realize 100% identification of Curcumae Rhizome of different origins through original and cross validation and external samples validation. A dual wavelength HPLC was established; the contents of 9 sesquiterpenoids and 3 Curcumae Rhizomes were determined simultaneously; and the contents of Curcumae Rhizome of different origins were determined. The results showed that kwangsiensis had higher contents of neocurdione, β-elemene and isocurcumaenol, phaeocaulis curcumin, furadienone, demethoxycurcumin and curcumin; and wenyujin mainly contained curdione, furadienes and guimarone. Pearson correlation analysis on L~*, a~*, b~* value and content of 12 components showed that curcumin, furadienone, demethoxycurcumin and curcumin had a significant positive correlation with b~* value(P<0.01). There was a significant negative correlation between neocurdione, β-elemene and isocurcumaenol and L~* value(P<0.01). Curdione, furadienes and guimarone were significantly correlated with L~* value(P<0.01),indicating that the appearance co-lor of Curcumae Rhizoma could reflect the change of the content of the internal components. This study provided reference for the rapid recognition of Curcumae Rhizoma and the establishment of quality evaluation system.


Subject(s)
Chromatography, High Pressure Liquid , Color , Curcuma , Curcumin , Rhizome
2.
Article in Chinese | WPRIM | ID: wpr-689845

ABSTRACT

Chinese medicine processing is the main feature that distinguishes traditional Chinese medicine from natural medicine and plant medicine, and is the main feature in clinical medication of traditional Chinese medicine. The research of Chinese medicine processing technology is an important link to realize standardization and standardization of Chinese herbal pieces, with urgent need to attract high attention. At present, there are still many problems in the research of processing technology of Chinese herbal pieces, mainly including inconsistent processing technology, large differences in process technology parameters, and unstable production technology of Chinese herbal pieces, resulting in uncontrollable quality of Chinese herbal pieces and affecting the clinical efficacy of Chinese medicine. This paper focused on the establishment of a unified standard processing technology, and put forward the countermeasures for the processing technology of Chinese medicine based on a comprehensive analysis of the current situations of the processing technology of Chinese herbal pieces, with significance for guiding the establishment of a standardized processing technology of Chinese medicine.

3.
Article in Chinese | WPRIM | ID: wpr-311005

ABSTRACT

As a kind of commonly used traditional Chinese medicine, ginseng has a high reputation at home and abroad. The research of ginseng has been expanded to medicine, pharmacy, biology, food science and other fields, with great achievements in recent years. Ginseng contains ginsenosides, volatile oil, carbohydrates, amino acids, polypeptides, inorganic elements and othser chemical constituents. Each component has extensive physiological activity, and is the base of ginseng's effect. After processing, the complicated changes are taken place in the constituents of ginseng, and some new substances produced. This paper aims to review the studies on chemical constituents and their mechanisms during ginseng processing, and the ideas, methods and the direction of the development of traditional Chinese medicine processing in the future.


Subject(s)
Chemistry, Pharmaceutical , Methods , Drugs, Chinese Herbal , Chemistry , Panax , Chemistry , Plants, Medicinal , Chemistry
4.
Article in Chinese | WPRIM | ID: wpr-327890

ABSTRACT

Infestation, moldy and other phenomenon in the processing and storage of Chinese herbal medicines is a problem that faced in the production of Chinese traditional medicine. The low productivity of traditional processing methods can not guarantee the quality of Chinese herbal medicines. Sulfur fumigation is the first choice of grassroots to process the Chinese herbal medicine with its low cost and easy operation. Sulfur fumigation can solve some problems in the processing and storage of Chinese herbal medicines, but modern pharmacological studies show that long-term use of Chinese traditional medicine which is fumigated by sulfur can cause some serious harm to human liver, kidney and other organs. This paper conducts a review about the application history of sulfur fumigation, its influence to the quality of Chinese herbal medicines as well as domestic and foreign limits to sulfur quantity, and a brief introduction of the status of modern processing technologies in the processing of food and some Chinese herbal medicines, the problems ex- isting in the Chinese herbal medicines processing, which can provide a reference basis for the further research, development and application of investigating alternative technologies of sulfur fumigation.


Subject(s)
Fumigation , Methods , Medicine, Chinese Traditional , Methods , Quality Control , Social Control, Formal , Sulfur , Chemistry , Technology, Pharmaceutical , Methods
5.
Article in Chinese | WPRIM | ID: wpr-327889

ABSTRACT

Sulfur fumigation (SF) is a universal phenomenon in primary processing of Traditional Chinese Medicine (TCM) in modern times. In the process, fumigation, sulfur or both of them act on the TCMs. Some active components of TCMs change quantitatively or qualitatively during the processing. At the same time, the sulfur dioxide and heavy metal would remain and cause a serious influence on quality and future development of TCM. This article reviews the chemical compositions change after SF to study the change law and their influence on quality. This article provide references for SF in TCMs' processing for a better and safer quality.


Subject(s)
Drug Contamination , Fumigation , Methods , Medicine, Chinese Traditional , Methods , Quality Control , Sulfur , Chemistry , Technology, Pharmaceutical , Methods
6.
Article in Chinese | WPRIM | ID: wpr-319638

ABSTRACT

Traditional Chinese medicine (TCM) reference standards plays an important role in the quality control of Chinese herbal pieces. This paper overviewed the development of TCM reference standards. By analyzing the 2010 edition of Chinese pharmacopoeia, the application of TCM reference standards in the quality control of Chinese herbal pieces was summarized, and the problems exiting in the system were put forward. In the process of improving the quality control level of Chinese herbal pieces, various kinds of advanced methods and technology should be used to research the characteristic reference standards of Chinese herbal pieces, more and more reasonable reference standards should be introduced in the quality control system of Chinese herbal pieces. This article discussed the solutions in the aspect of TCM reference standards, and future development of quality control on Chinese herbal pieces is prospected.


Subject(s)
Drugs, Chinese Herbal , Reference Standards , Humans , Medicine, Chinese Traditional , Reference Standards , Quality Control , Reference Standards
7.
Article in Chinese | WPRIM | ID: wpr-346820

ABSTRACT

<p><b>OBJECTIVE</b>To optimize the preparation of salt-processed Psoraleae Fructus by the orthogonal test method.</p><p><b>METHOD</b>With the 12 components such as coumarin, flavone and phenolics as study indexes, a L9 (3(4)) orthogonal test was adopted to compare the effect of different factors on salt-processed Psoraleae Fructus.</p><p><b>RESULT</b>According to the finalized optimal process, 100 g Psoraleae Fructus was added with 2 g salt, moistened for 2 hours, and then fried for 10 min at 150 degrees.</p><p><b>CONCLUSION</b>The orthogonal test is so reasonable and reliable that it can provide basis for the preparation of salt-processed Psoraleae Fructus.</p>


Subject(s)
Chromatography, High Pressure Liquid , Coumarins , Drugs, Chinese Herbal , Chemistry , Flavones , Fruit , Chemistry , Hot Temperature , Phenols , Psoralea , Chemistry , Reproducibility of Results , Sodium Chloride , Chemistry , Technology, Pharmaceutical , Methods
8.
Article in Chinese | WPRIM | ID: wpr-855180

ABSTRACT

Objective: To study the relativity between the heating degree and color value of Chinese materia medica pieces. Methods: The effects of heating temperature and time on the color value of Gardeniae Fructus and Crataegi Fructus were investigated by spectrophotometric technique. Results: The color value curve of Gardeniae Fructus after processing under the mid-and high-heating showed the better rules that the stationary phase of L* and δE* appeared in 7 min and stationary phase of a* and b* appeared in 4 min. However, the color value curve of Crataegi Fructus showed the stationary phase of L*, a*, b*, and δE* appeared in 5 min after low-heating process. After the mid-heating process, the stationary phase of L* and δE* appeared in 6 min, stationary phase of a* and b* values appeared in 5 and 8 min, respectively. After the high-heating process, the stationary phase of L* and δE* appeared in 8 min and the stationary phase of a* and b* value appeared in 5 min. Conclusion: There is the correlation of processing degree between the measurement results and the perusal observation, and the result of color measurement could provide the reference for confirming optimum parameters of processing technique.

SELECTION OF CITATIONS
SEARCH DETAIL