1.Identification Study on Cryptotympana pustulata Ecdysis Based on 3D Depth of Field Synthesis Technology
Lixiao GUO ; Zijing XUE ; Fangjie HOU ; Baohui SUN ; Yuguang ZHENG ; Qian ZHENG
China Pharmacy 2020;31(4):447-451
OBJECTIVE:To establish the rapid field identification method of Cryptotympana pustulata ecdysis. METHODS : 3D depth of field synthesis technology was used to identify 50 batches of C. pustulata ecdysis and its adulterants from the length of beak ,size and protrusion degree of upper labial base ,the protrusion degree of the lower labial base ecdysis and the color of its upper transverse groove ,the number and shape of main and lateral spines on the foot ,significance of abdominal valves ,the number of webs ,the number and shape of side plates ,the number of tergum rings ,terminaliae,etc. RESULTS :Among 50 batches of samples ,S1-S5,S26-S30,S36-S50 were C. pustulata ecdysis;S21-S25 was adulterants of C. pustulata ecdysis after weight gain ;S31-S35 was adulterants of C. pustulata ecdysis after extraction ;S6-S20 were ecdysis from Tibicen flammatus ,C. flammatta,Lyristes pekinensis ,all of which were adulterants. The main distinguishing feature of C. pustulata ecdysis and its adulterants was that abdomen and ventral surface of C. pustulata ecdysis were triangular ,and the abdomen and ventral surface of other species was nearly parallel ;the valve of C. flammatta ecdysis was obvious ,but those of other varieties were not obvious ;the lateral appearance of terminaliae of C. flammatta ecdysis was sharper than those of other species ;there was an acute angle between the front foot accessory thorns and the end thorns of the T. flammatus ecdysis,and an obtuse angle between the front foot accessory thorns and the end thorns of the L. pekinensis ecdysis. CONCLUSIONS :The method is simple ,reliable and suitable for rapid field identification of C. pustulata ecdysis and its adulterants.
2.Herbal Textual Research on Trichosanthis Fructus and Trichosanthis Radix in Famous Classical Formulas
Zijing XUE ; Guang CHEN ; Dan ZHANG ; Long GUO ; Yuguang ZHENG ; Zhilai ZHAN
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(17):62-74
Through reviewing the ancient and modern literature, the name, origin, producing area, quality evaluation, harvesting and processing methods of Trichosanthis Fructus(TF) and Trichosanthis Radix(TR) in famous classical formulas were systematically sorted out following the chronological order. The results showed that there were many nicknames of TF and TR, and Gualou and Tianhuafen have become the mainstream names for its fruit and root, respectively. Both of them took Trichosanthes kirilowii as the mainstream base. TF and TR have been used as medicines in the Han dynasty, and since the North and South dynasties, Leigong Paozhilun had been clear that the effects of peels, seeds, stems, roots were different. TF was used as medicine with intact fruits, harvested after maturity from September to October, hung and dried in the shade, and its quality has been summarized in recent times as being best for those who are mature, large, thick and pliable peels, orange-yellow in color, and with sufficient sugary properties. In ancient times, the processing of TR was mostly crushed or shredded with the peels and seeds, or processing for pancakes and creams. TR was used as medicine with the roots, it is harvested from November to December, peeled and dried in the sun, and its quality was best when it was deep in the soil, large, white, powdery, firm and delicate with few muscles and veins, and it was considered to be toxic when it was born in briney land. Processing method of TR was to do powder into the medicine in the Tang dynasty, and gradually evolved into direct slicing use in the Ming and Qing dynasties. Since the modern era, the authentic producing areas of TF and TR were in the vicinity of Lingbao, Henan province, known as Anyang Huafen, and in modern times, there are well-known production areas such as Anguo, which produces Qihuafen, and Jinan, which produces Changqing Gualou. In the Song dynasty, there was a habit of substituting Trichosanthis Semen for the whole herb, which was later corrected by the materia medica in Ming dynasty. Based on the results, It is suggested that T. kirilowii be selected as the basal plant for the development of famous classical formulas involving TR and TF. In Qingjin Huatantang, Trichosanthis Semen is processed by stir-frying method, while TR and TF in other five formulas from the Catalogue of Ancient Famous Classical Formulas(The First Batch) were all used in raw form.
3.Herbal Textual Research on Asteris Radix et Rhizoma in Famous Classical Formulas
Hengyang LI ; Wenjie LI ; Xiaoying DING ; Dan ZHANG ; Zijing XUE ; Qi AN ; Zhilai ZHAN ; Yuguang ZHENG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(7):20-30
By reviewing the ancient and modern literature, the name, origin, scientific name evolution, place of origin, quality, harvesting, processing, efficacy and toxicity of Asteris Radix et Rhizoma(ARR) were systematically sorted out, so as to provide reference for the development and utilization of the relevant famous classical formulas. According to textual research, ARR was first contained in Shennong Bencaojing, all generations are Ziwan for its proper name, and there are still aliases such as Ziyuan, Ziqian and Xiaobianer. Its mainstream origin in successive generations was Aster tataricus, and there are also Ligularia fischeri and others in local area of use. The medicinal parts of ARR are root and rhizome, but in modern times, the rhizome is mostly used for propagation and cultivation, so some of ARR medicinal materials only have the root without the rhizome. The earliest recorded ancient origin of ARR was now Fangxian(Hubei), Zhengding and Handan(Heibei), then the range of production areas gradually expanded, the mainstream production areas from the Song dynasty to the Ming and Qing dynasties included Hebei, Jiangsu, Anhui, Henan and other places, since modern times, two major producing areas have been formed in Anguo, Hebei province and Bozhou, Anhui province. From the quality evaluation, it is clear that from ancient times, flexible roots and purple color are the best. The ancient harvesting was mainly in lunar February or March, and then dried in the shade, and the modern harvesting is mostly in spring and autumn, and the roots are braided into pigtails and then dried in the sun or dried in the sun after 1-2 d. The ancient and modern processing method of ARR are basically the same, mainly honey processing, there are still methods of frying, steaming, vinegar sizzling, etc. Based on the results, it is recommended that the dried roots and rhizomes of A. tataricus should be used in clinical and the development of related famous classical formulas, and those whose original formulas specify the processing requirements can be processed according to the relevant requirements, while whose processing requirements are not specified should be used in the form of raw products.
4.Establishment of fingerprints and differential component identification of cultivated and wild Anemarrhena asphodeloides
Xinxin CHANG ; Qian LI ; Zijing XUE ; Songsong JING ; Yanyun ZHAO ; Yuguang ZHENG ; Junna SONG
China Pharmacy 2022;33(2):146-152
OBJECTIVE To establish the fingerprints of c ultivated and wild Anemarrhena asphodeloides,and to identify their differential components. METHODS Using an evaporative light-scattering detector , the high performance liquid chromatography combined with Similarity Evaluation System of TCM Chromatographic Fingerprint (2012 edition) were used to establish fingerprints of 14 batches of cultivated A. asphodeloides and 14 batches of wild medicinal materials ,and evaluate their similarity. The common peaks were identified by comparison with the chromatogram of the mixed control. At the same time ,the contents of components corresponding to common peaks in cultivated and wild A. asphodeloides were determined. The principal component analysis and orthogonal partial least squares discrimination analysis were adopted to identify differential components of them ,and compare the contents of them. RESULTS Among 28 batches of A. asphodeloides ,10 common peaks were found ,i.e. neomangiferin(peak 1),mangiferin(peak 2),isomangiferin(peak 3),timosaponin B Ⅱ(peak 7),timosaponin B Ⅲ(peak 8), timosaponin Ⅰ(peak 9),timosaponin A Ⅲ(peak 10). The similarities of fingerprints of samples with control fingerprint were no less than 0.963. The average total contents of seven components in cultivated and wild A. asphodeloides were 74.18 and 84.72 mg/g, respectively;there was statistical significance (P<0.05). The cultivated and wild A. asphodeloides could be divided into two categories. The differential components were neomangiferin ,mangiferin,timosaponin B Ⅱ and timosaponin A Ⅲ(VIP values were all higher than 1). The content of neomangiferin in cultivated products was significantly higher than that in wild products (P< 0.05),and the contents of mangiferin ,timosaponin B Ⅱ and ti mosaponin A Ⅲ were significantly lower than those in wild products (P<0.05). CONCLUSIONS Fingerprint of A. asphodeloides is established ,and differential components of cultivated and wild A. asphodeloides are identified primarily.
5.Herbal Textual Research on Stephaniae Tetrandrae Radix in Famous Classical Formulas
Zijing XUE ; Xinxin CHANG ; Dan ZHANG ; Long GUO ; Yuguang ZHENG ; Zhilai ZHAN
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(8):103-115
By reviewing ancient materia medica, medical and prescription books, combined with modern literature, the textual research of Stephaniae Tetrandrae Radix has been conducted to verify the name, origin, producing area, harvesting and processing methods. Through textual research, the results show that the mainstream name of this herb recorded in the past dynasties is Fangji, which is also called Hanzhong Fangji because it is produced in Hanzhong city, and after the Tang dynasty, it was gradually divided into Hanfangji and Mufangji, and there is the saying that Han Zhushuiqi, Mu Zhufengqi. The names of Fenfangji and Guangfangji were first seen in the republic of China. In addition, Fenfangji was once distributed in Hankou, so it was also known as "Hanfangji", which is easily confused with the traditional Hanzhong Fangji for short. Based on the original research, it is concluded that Aristolochia heterophylla(Hanzhong Fangji)is the mainstream of Stephaniae Tetrandrae Radix used in the Qing dynasty and before, and the application history of Cocculus orbiculatus can be traced back to before the Tang dynasty. After the Ming dynasty, Stephania tetrandra gradually became another main origin, and in the Republic of China, A. fangchi was used as a medicine for Stephaniae Tetrandrae Radix, but in modern times it was banned because it contained aristolochic acid as a toxic ingredient, and S. tetrandra has become the mainstream legal origin. The traditional production area of Hanzhong Fangji is Hanzhong, Shaanxi province, while today the mainstream of S. tetrandra is manly produced in Jiangxi and other places. Based on the quality evaluation research, the quality of Hanzhong Fangji is better with the radial texture of section used as radial solution, yellow solid and fragrant. Fenfangji with solid quality, white inside, powdered enough, less fiber and radiating texture is better. From the harvesting and processing research, the root of Fangji is mostly harvested in spring and autumn, and the outer bark should be removed in some literature. Before the Ming dynasty, this herb was dried in the shade, and after the Ming dynasty, it was dried in the sun. The modern production processing of Fangji is to harvest it in autumn, wash it, remove the rough bark, dry it to half dry, cut it into sections, and then cut it longitudinally if it is large, and dry it. Based on the results, combined with current studies on the toxicity of aristolochic acid and influencing factors such as commercial circulation, it is suggested that S. tetrandra should be used as the origin of Fangji, the processed products are selected according to the prescription requirements, and those without specified requirements can be processed by referring to the raw products in the 2020 edition of Chinese Pharmacopoeia.
6.Herbal Textual Research on Farfarae Flos in Famous Classical Formulas
Tao WANG ; Xiaoying DING ; Hengyang LI ; Qi AN ; Zijing XUE ; Huikang ZHANG ; Yuguang ZHENG ; Zhilai ZHAN ; Dan ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(4):67-76
By consulting ancient and modern literature, the herbal textual research of Farfarae Flos has been conducted to verify the name, origin, producing area, quality evaluation, harvesting and processing methods, so as to provide reference for the development and utilization of the famous classical formulas containing Farfarae Flos. According to the research, the results showed that Farfarae Flos was first described as a medicinal material by the name of Kuandonghua in Shennong Bencaojing(《神农本草经》), and the name was used and justified by later generations. The main origin was the folwer buds of Tussilago farfara, in addition, the flower buds of Petasites japonicus were used as medicine in ancient times. The ancient harvesting time of Farfarae Flos was mostly in the twelfth month of the lunar calendar, and the modern harvesting time is in December or before the ground freeze when the flower buds have not been excavated. Hebei, Gansu, Shaanxi are the authentic producing areas with the good quality products. Since modern times, its quality is summarized as big, fat, purple-red color, no pedicel is better. Processing method from soaking with licorice water in the Northern and Southern dynasties to stir-frying with honey water followed by micro-fire in the Ming dynasty, and gradually evolved to the modern mainstream processing method of honey processing. Based on the research results, it is suggested that the dried flower buds of T. farfara, a Compositae plant, should be selected for the development of famous classical formulas containing Farfarae Flos, and the corresponding processed products should be selected according to the specific processing requirements of the formulas, and raw products are recommended for medicinal use without indicating processing requirements.
7.Herbal Textual Research on Anemarrhenae Rhizoma in Famous Classical Formulas
Xiaoying DING ; Shenghui HAO ; Zijing XUE ; Hengyang LI ; Tao WANG ; Qi AN ; Huikang ZHANG ; Yuguang ZHENG ; Zhilai ZHAN ; Dan ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(19):97-107
Through reviewing ancient and modern literature, the textual research of Anemarrhenae Rhizoma(AR) has been conducted to verify the name, origin, changes in production areas, quality evaluation, harvesting and processing methods, so as to provide reference for the development and utilization of the famous classical formulas containing AR. Through the herbal textual research, AR was first published in Shennong Bencaojing, and has been used as the proper name for this herb for generations, and the mainstream source of AR used for generations is the rhizome of Anemarrhena asphodeloides. The high-quality production areas that have been revered throughout the ages are Hebei, Shanxi, Shaanxi, Inner Mongolia and Fangshan district of Beijing, etc. In recent times, AR produced in Yixian county of Hebei province(Xiling Zhimu), is better known and is regarded as a very good source. At present, cultivated AR is mainly produced in Yixian county and Anguo of Hebei province, Bozhou of Anhui province and other places. The medicinal parts of AR in ancient and modern times are all rhizomes, and the quality is better if it has thick flesh, hard wood, yellow outer color and white section color. The harvesting time recorded in ancient medical books is usually in lunar February and August, with exposure to dryness, while modern harvesting is spring and autumn. The processing methods of the past dynasties were mainly to remove the hair when using, avoid iron when cutting, process with wine or salt water, while the two main specifications in modern times are raw and salted products. Based on the systematic research, it is recommended that the dried rhizome of A. asphodeloides in the famous classical formulas be used for AR. If the original formula specifies processing requirements, it should be operated according to the requirements, if the processing requirements are not indicated, the raw products can be used as medicine.
8.Improvement effect of active ingredients of Anemarrhena asphodeloides on sepsis-induced myocardial injury model mice
Qian LI ; Xiangming CHEN ; Xinxin CHANG ; Wenhua CUI ; Yang LI ; Zijing XUE ; Yuguang ZHENG ; Junna SONG
China Pharmacy 2023;34(1):29-33
OBJECTIVE To provide reference for clarifying improvement effects of Anemarrhena asphodeloides on sepsis- induced myocardial injury and potential material basis. METHODS Water extract of A. asphodeloides was extracted by thermal reflux method. Total xanthone and total saponins in A. asphodeloides were separated by macroporous adsorption resin. The mice model of sepsis-induced myocardial injury was established by intraperitoneal injection of lipopolysaccharide. The effects of the location of three extraction fractions and the monomers of A. asphodeloides as mangiferin, timosaponin AⅢ and timosaponin BⅡ on the survival rate of the model mice were explored. HE staining was used to observe the effects of mangiferin, timosaponin AⅢ and timosaponin BⅡ on myocardial morphology in model mice. The effects of mangiferin on mRNA expressions of inflammatory cytokines [interleukin-6 (IL-6), IL-1β and tumor necrosis factor-α (TNF-α)] and the level of reactive oxygen species (ROS) in myocardial tissue of model mice were detected. RESULTS Compared with the model group, the survival rate of mice in the intervention group of total xanthone, total saponins and water extract was increased to different extents, especially total xanthone fraction. Mangiferin, timosaponin AⅢ and timosaponin BⅡcould improve the degree of myocardial cell swelling and muscle bundle arrangement disorder in model mice, especially mangiferin. Compared with model group, mRNA expressions of IL-6, IL- 1β and TNF- α, ROS level in myocardium of mice after mangiferin intervention were decreased to different extents. CONCLUSIONS The different extraction fractions of A. asphodeloides can improve survival rate of mice with sepsis-induced myocardial injury, especially total xanthone fraction. Mangiferin is the best among the three monomers of A. asphodeloides to improve sepsis-induced myocardial injury, which may play a role in anti-sepsis myocardial injury by anti-inflammation and antioxidantion.