Alkaloid profiling of the new species Corydalis huangshanensis and other 13 medicinal plants in genus Corydalis.

Introduction: Corydalis DC., the largest genus of Papaveraceae, comprises numerous species known for their abundant alkaloid content and historical use in clinical medicine. Recently, a new species of genus Corydalis named Corydalis huangshanensis Lu Q.

[Origin identification of Polygonatum cyrtonema based on hyperspectral data].

In this study, visual-near infrared(VNIR), short-wave infrared(SWIR), and VNIR + SWIR fusion hyperspectral data of Polygonatum cyrtonema from different geographical origins were collected and preprocessed by first derivative(FD), second derivative(SD), Savitzky-Golay smoothing(S-G), standard normalized variate(SNV), multiplicative scatter correction(MSC), FD+S-G, and SD+S-G. Three algorithms, namely random forest(RF), linear support vector classification(LinearSVC), and partial least squares discriminant analysis(PLS-DA), were used to establish the identification models of P. cyrtonema origin from three spatial scales, i.

Integrative analysis of chloroplast genome, chemicals, and illustrations in Bencao literature provides insights into the medicinal value of .

The genus L. (Apiaceae) is a large group comprising more than 120 species distributed worldwide. Many plants of the genus have been studied and used in traditional Chinese medicine.

[Effect of sulfur fumigation on quality and safety of Lilii Bulbus].

Lilii Bulbus is a commonly used Chinese herbal medicine with both medicinal and edible values, while the market products usually has the problem of sulfur fumigation. Therefore, the quality and safety of Lilii Bulbus products deserve attention. In this study, ultra-high performance liquid chromatography-time of flight-tandem mass spectrometry(UPLC-Q-TOF-MS/MS) was combined with principal component analysis(PCA) and orthogonal partial least squares discriminant analysis(OPLS-DA) to analyze the differential components of Lilii Bulbus before and after sulfur fumigation.

Colour, chemical compounds, and antioxidant capacity of Astragali Radix based on untargeted metabolomics and targeted quantification.

Introduction: Astragali Radix has been used for over 2000 years in traditional Chinese medicine. Its secondary xylem "Jinjing" and secondary phloem "Yulan" are important for evaluating the quality of the Daodi medicinal material in China. However, its systematic characterisation has not been conducted.

[Contrastive analysis of extraction of Polygonatum cyrtonema planting area based on data of "Resource 3"].

Polygonatum cyrtonema is a famous bulk medicinal material which is the medicinal and edible homologous. With the implementation of the traditional Chinese medicine industry to promote precise poverty alleviation, the planting area of P. cyrtonema in Jinzhai is becoming larger and larger in recent years.

[Suitable planting area of Poria cocos in Jinzhai county of Dabie Mountains region].

Dabie Mountain in Anhui province is a genuine producing area of Poria cocos, commonly known as Anling. Jinzhai county in Anhui province is a traditional producing area of P. cocos, and it is also a key county for poverty alleviation in Dabie Mountains.

[Formation history of Dao-di herbs in Dabie Mountains].

Dabie Mountains, a unique transition area of subtropical and warm temperate zone, span Anhui, Hubei and Henan pro-vinces with a humid and suitable climate. It is rich in traditional Chinese medicine resources including many Dao-di herbs, and has a profound culture of traditional Chinese medicine with many herbalists in the past. This paper combed the historical geography of Dabie Mountains and development vein of medicinal materials recorded in history, and a textual research on the historical evolution of Dao-di herbs and special herbs in Dabie Mountains was carried out.

Programmed cell death during the formation of rhytidome and interxylary cork in roots of Astragalus membranaceus (Leguminosae).

Programmed cell death (PCD) plays a critical role throughout the lives of plants, it is regarded as a highly regulated and active process of plant cell death during the times of biotic or abiotic stress. This study aims to provide developmental anatomical characteristics of the interxylary cork formation in the roots of Astragalus. membranaceus var.

[Evolution of commercial specification and experimental identification terms of Gastrodiae Rhizoma].

Gastrodia Rhizoma, as a precious Chinese materia medica, has attracted the attention of Chinese materia medica experts in the past dynasties for the commercial specification and experimental identification, and has gradually formed a wealth of terms concerning commercial specification and experimental identification. Through combing the literatures of successive dynasties, this paper discussed the change of the commercial specification of the Gastrodiae Rhizoma and formation of its identifying terms. It has found that the Gastrodiae Rhizoma mainly came from the dried rhizomes of the Gastrodia elata f.

[Planting area estimation of Paeonia ostii based on RS--by case study in Dangshan of Anhui province].

Moutan Cortex is one kind of famous medicinal materials. The dry root bark of Paeonia ostii which is a genuine medicinal material produced in Tongling,Anhui province,and later was introduced to Heze,Shandong province and Bozhou,Anhui province.Dangshan county is located at the northern end of Anhui province and adjacent to Shandong province.

[Extracting Paeonia lactiflora planted area in Dangshan of Anhui province based on ZY-3 remote sensing image].

In order to comprehensively monitor the dynamic change of Paeonia lactiflora planting area,the investigation of P. lactiflora planting area in Dangshan was carried out. It can provide reference for the planting detection of P.

[Textual research of "Huangbo" in classical prescriptions].

"Huangbo" is a commonly used traditional Chinese medicine in clinic,which is mainly divided into " Chuanhuangbo" and " Guanhuangbo" in the market today. It's better to use thick and dark stem bark as medicine. This study combed the germplasms of " Huangbo" in Chinese herbal medicines and ancient medical books,which showed that the name,origin and processing of " Huangbo" had undergone evolution and changes since the ancient times.

[Identification of Corydalis yanhusuo,C. turtschaninovii,C. decumbens by allele-specific PCR].

To establish a DNA molecular markers method for identification of Corydalis yanhusuo,C. turtschaninovii and C. decumbens,the mat K,trn G and psb A-trn H sequences of 56 samples from 14 species of C.

[Evolution and characteristics of system,assessing quality by distinguishing features of traditional Chinese medicinal materials, of Dao-di herbs of Astragali Radix].

"Assessing the quality by distinguishing features of traditional Chinese medicinal materials" is a characteristic quality evaluation system of traditional Chinese medicine, and it is also the basis of "Rating according to characters and setting the price by the grade" on the market. Astragali Radix was regarded as a famous traditional Chinese medicine (TCM), and this paper has carried out herbal textual research on the development and formation of the concept, "assessing the quality by distinguishing features of traditional Chinese medicinal materials", of Astragali Radix. The authentic medicine producing areas of Astragalus in China have experienced a great change, Gansu , Sichuan and adjacent areas before the Tang Dynasty; Shanxi during the Tang and Song Dynasty.

Rapid identification of growth years and profiling of bioactive ingredients in var. mongholicus () roots from Hunyuan, Shanxi.

Background: The content of medicinal bioactive constituents in is affected by plant age. In this study, we devised a quick and convenient method for determining the age of , which was cultivated in Hunyuan County (Shanxi Province).

Methods: 1, 2, 3, 4, 5, 8, 10 growth years had 38 samples, all samples were collected separately.

[Investigation on Main Cultivation of Astragalus membranaceus var. mongholicus and Commercial Specifications Grades].

Objective: To investigate the main cultivation areas of Astragalus membranaceus var. mongholicus, and to clarify its present cultivation status and commercial specification grades.

Methods: Astragalus membranaceus var.

[Distribution laws of 5 compounds in rhizome and root of Polygonum cuspidate].

To understand the distribution and accumulation rules of polydatin, resveratrol, anthraglycoside B, emodin and physicion in different tissue structure of rhizome and root of Polygonum cospidatum, the content of 5 active compounds were analyzed simultaneously by HPLC, based on plant anatomy and histochemistry. The rhizome and root consist of different tissues, with an increased diameter, the proportions of the secondary xylem and phloem have increased. Resveratrol and polydatin mainly distributed in the pith, the secondary phloem and periderm of rhizome, and the secondary phloem and periderm of the root, while emodin and anthraglycoside B concentrated in the secondary structure and pith of rhizome mostly.

[Microscopic anatomy of abnormal structure in root tuber of Pueraria lobata].

Puerariae Lobatae Radix, also known as Gegen, is a root derived from Pueraria lobata. Based on field investigation and the developmental anatomy of root tuber, we have elucidated the relationship between the growth of root tuber and the anomalous structure. The results of analysis showed that the root system of P.

[New records of distribution of medical plants in Anhui province].

During the fourth national survey of Chinese material medica resources inventory, 9 species of medical plants in Huangshan area of Anhui Province were newly recorded, including Microlepia calvescens, Dryopteris hangchowensis, Fatoua pilosa, Girardinia chingiana, Lecanthus peduncularis, Galium kamtschaticum, Carpesium minus,Cirsium racemiforme, Globba racemosa, which belong to seven families and nine genera. Among these, 3 genera (Girardinia, Lecanthus, Globba) are new geographical distribution in Anhui Province. All of voucher specimens are preserved in ACM.

Identification of four Aconitum species used as "Caowu" in herbal markets by 3D reconstruction and microstructural comparison.

Authentication is the first priority when evaluating the quality of Chinese herbal medicines, particularly highly toxic medicines. The most commonly used authentication methods are morphological identification and microscopic identification. Unfortunately, these methods could not effectively evaluate some herbs with complex interior structures, such as root of Aconitum species with a circular conical shape and an interior structure with successive changes.

[Reasearch on evolution and transition of processing method of fuzi in ancient and modern times].

Fuzi is a medicine used for rescuing from collapse by restoring yang as well as a famous toxic traditional Chinese medicine. In order to ensure the efficacy and safe medication, Fuzi has mostly been applied after being processed. There have been different Fuzi processing methods recorded by doctors of previous generations.

[Evolution and change of the species quality and authentic producing areas of Dioscorea opposita Thunb].

Yam was first recorded in Shen nong Ben cao Jing (Shennong's Classic of Materia Medica) which was basically came from Dioscorea opposita since ancient time. Before the Tang dynasty, it basically came from the wild species of Dioscorea opposita. In the Song Dynasty, D.

[Model innovation of traditional Chinese medicine resources survey pilot work in Anhui province].

In order to guarantee the smooth progress of census work, complete the traditional Chinese medicine resources survey pilot tasks better, Anhui province founded the three-combined technical team organization model and practical management model. Around the objectives, integrating the professionality with the existing distribution of traditional Chinese medicine resources and the reality of technical team of the census in Anhui province. The technical team organization model combining universities, experts, locality, expressed the strength of all parties and formed efficient working groups.