148 results match your criteria: "The Institute of Medicinal Plant Development[Affiliation]"

is a species whose sclerotia have been extensively employed in traditional Chinese medicine, which has diuretic, antitumor, anticancer, and immune system enhancement properties. However, prolonged asexual reproduction has resulted in significant homogenization and degeneration of seed sclerotia. In contrast, sexual reproduction has emerged as an effective strategy to address these challenges, with a distinct mating system serving as the foundation for the implementation of sexual breeding.

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Seasonal Variation in Chemical Composition and Antioxidant and Antibacterial Activity of Essential Oil from Leaves.

Plants (Basel)

December 2024

Guangdong Key Laboratory for Innovative Development and Utilization of Forest Plant Germplasm, South China Agricultural University, Guangzhou 510642, China.

has been extensively utilized in traditional medicine systems worldwide. The essential oil (EO) content and composition are influenced by various external and internal factors, such as climate and harvest season, making it vital to determine the optimal harvest period for high-quality EO production. This study is the first to evaluate the chemical profiles, as well as the antioxidant and antibacterial activities, of leaf oil across the four seasons.

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Natural starches suitable for 3D printing: Rhizome and seed starch from Millettia speciosa champ, a non-conventional source.

Carbohydr Polym

March 2025

College of Light Industry and Food Engineering, Guangxi University, Nanning 530004, China. Electronic address:

The demand for exploring and investigating novel starches for various applications has been high, yet starches abundant in Millettia speciosa Champ (M. speciose) plants have barely been studied. This study aims to investigate the multiscale structure and physicochemical properties, especially good hot-extrusion 3D printability of M.

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Condition-Controlled Rh(III)-Catalyzed Chemodivergent Cyclization of 2-Arylpyridines with CF-Imidoyl Sulfoxonium Ylides via Triple C-H Activation.

Org Lett

January 2025

Engineering Research Center of Tropical Medicine Innovation and Transformation of Ministry of Education, International Joint Research Center of Human-machine Intelligent Collaborative for Tumor Precision Diagnosis and Treatment of Hainan Province, Hainan Provincial Key Laboratory of Research and Development on Tropical Herbs, School of Pharmacy, Hainan Medical University, Haikou 571199, China.

A condition-controlled Rh(III)-catalyzed selective synthesis of CF-substituted indoles and pyrido[2,1-]isoindoles from 2-arylpyridines and CF-imidoyl sulfoxonium ylides has been developed. The Cp*Rh(MeCN)(SbF)/HFIP system afforded CF-substituted indoles via triple C-H activation, while the [Cp*RhCl]/MeCN condition selectively furnished CF-substituted pyrido[2,1-]isoindoles through C-H [4 + 1] annulation. The notable advantages of this developed method included readily available starting materials, broad substrate scope, and excellent chemoselectivity.

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Ultrasensitive colorimetric immunoassay for aflatoxin B detection in lotus seed powder based on enhanced catalysis of Au@Pt with in situ deposition of PtNPs.

Food Chem X

December 2024

Key Laboratory of Digital Quality Evaluation of Traditional Chinese Medicine, National Administration of Traditional Chinese Medicine & Guangdong Provincial Traditional Chinese Medicine Quality Engineering and Technology Research Center, Guangdong Pharmaceutical University, Guangzhou 510006, China.

The enzyme-linked immunosorbent assay (ELISA) is a powerful and high-throughput method for detecting aflatoxin B (AFB) in food. However, the susceptibility of native enzymes to environmental factors limits their potential applications. This study introduces the combined use of precious metal nanozymes as alternative catalysts to improve the performance of traditional ELISA.

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Resinous included phloem as a key indicator of authentic or fake agarwood.

PLoS One

December 2024

Hainan Provincial Key Laboratory of Resources Conservation and Development of Southern Medicine & International Joint Research Center for Quality of Traditional Chinese Medicine & Key Laboratory of State Administration of Traditional Chinese Medicine for Agarwood Sustainable Utilization, Hainan Branch of the Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences and Peking Union Medical College, Haikou, China.

Article Synopsis
  • - Agarwood, a valuable resinous wood from Aquilaria and Gyrinops species, is often faked in the market due to its high economic value, raising the need for a reliable authenticity identification method.
  • - The study analyzed the microstructure of authentic agarwood and compared it to counterfeit versions, discovering that real agarwood has a distinct resin-filled phloem that fakes lack.
  • - Out of 18 commercial samples tested, 10 matched the microstructure of genuine agarwood, but 6 were incomplete in resin filling, highlighting the resinous phloem as a crucial feature for authenticating agarwood in trade and regulation contexts.
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Plant metabolites are the components endowing traditional Chinese medicine (TCM) with therapeutic effects, and, simultaneously, they are the primary targets for quality control. From germplasm selection and origin determination to field management, growth duration, harvesting and processing, and, finally, storage and transportation, each step profoundly influences TCM quality. The complexity of these plant or herb metabolites poses numerous quality control challenges.

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The Genus Commiphora: An Overview of Its Traditional Uses, Phytochemistry, Pharmacology, and Quality Control.

Pharmaceuticals (Basel)

November 2024

Hainan Provincial Key Laboratory of Resources Conservation and Development of Southern Medicine, Hainan Branch of the Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences and Peking Union Medical College, Haikou 570311, China.

Myrrh is the resinous substance secreted by plants of the genus . In traditional Chinese medicine, Ayurvedic medicine, and traditional Arabic medicine, myrrh is regarded as an important medicinal material, widely used in the treatment of trauma, arthritis, hyperlipidemia, and other diseases. This review explores the evolving scientific understanding of the genus , covering facets of ethnopharmacology, phytochemistry, pharmacology, artificial cultivation, and quality control.

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PAs varied greatly in leaves of different germplasm accessions in Lotus corniculatus and over-expression of LcMYB5 led to high PA accumulation in L. japonicus hairy roots. Proanthocyanidins (PAs) content in leaves is an important quality trait in forage species.

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The molecular engineering of boron dipyrromethenes (BODIPYs) has garnered widespread attention due to their structural diversity enabling tailored physicochemical properties for optimal applications. However, catalytic enantioselective synthesis of structurally diverse boron-stereogenic BODIPYs through intermolecular desymmetrization and BODIPYs with atroposelectivity remains elusive. Here, we showcase rhodium(II)-catalyzed site-specific C-H (hetero)arylations of prochiral BODIPYs and polysubstituted BODIPYs with diazonaphthoquinonesand diazoindenines, providing efficient pathways for the rapid assembly of versatile (hetero)arylated boron-stereogenic and axially chiral BODIPYs through long-range desymmetrization and axial rotational restriction modes.

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Metabolomics and quantitative analysis to determine differences in the geographical origins and species of Chinese dragon's blood.

Front Plant Sci

September 2024

Hainan Provincial Key Laboratory of Resources Conservation and Development of Southern Medicine, Hainan Branch of the Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences and Peking Union Medical College, Haikou, China.

Objective: The aim of this study was to comprehensively analyze the differences in Chinese dragon's blood (CDB), specifically and , from different geographical origins.

Methods: Metabolomic analysis of CDB was performed by liquid chromatography-tandem mass spectrometry (LC-MS/MS). A reliable ultrahigh-performance liquid chromatography method with a photodiode array detector (UHPLC-PDA) was developed and applied for the quantitative analysis of 12 phenolic compounds in 51 batches of samples.

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Genome-wide identification of the histone modification gene family in Aquilaria sinensis and functional analysis of several HMs in response to MeJA and NaCl stress.

Int J Biol Macromol

November 2024

Key Laboratory of Bioactive Substances and Resources Utilization of Chinese Herbal Medicine, Ministry of Education & National Engineering Laboratory for Breeding of Endangered Medicinal Materials, Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100193, China; Hainan Provincial Key Laboratory of Resources Conservation and Development of Southern Medicine & Key Laboratory of State Administration of Traditional Chinese Medicine for Agarwood Sustainable Utilization, Hainan Branch of the Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences and Peking Union Medical College, Haikou 570311, China. Electronic address:

Article Synopsis
  • Histone modifications (HMs) are important for plant growth and stress resistance, but their identification in medicinal plants like Aquilaria sinensis is limited, prompting this comprehensive study that identified 123 HMs.
  • The research included evolutionary and functional analyses, including phylogenetic tree construction and the exploration of gene functions, to understand how these HMs might relate to agarwood formation and stress responses.
  • Findings indicated that specific HMs are likely involved in the synthesis of agarwood compounds, supported by qRT-PCR analysis and RNA interference experiments, providing insight into epigenetic regulation in plants.
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Myocardial infarction (MI) is one of the most severe cardiovascular diseases (CVD). Traditional Chinese medicines have unique advantages in the treatment of CVD, with Xin-Ke-Shu (XKS) being a commonly used Chinese patent medicine for the prevention and treatment of MI patients. This study aimed to investigate the dynamic metabolic profiles of plasma and urine in left anterior descending coronary artery ligation (LAD) -induced MI rats at days 3, 12, and 21 after surgery, and to evaluate the regulatory effects of XKS at these time points using ultra-performance liquid chromatography coupled with quadrupole time-of-flight mass spectrometry (UPLC-Q-TOF/MS) metabolomics.

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Cryopreservation of Medicinal Plant Seeds: Strategies for Genetic Diversity Conservation and Sustainability.

Plants (Basel)

September 2024

Hainan Provincial Key Laboratory of Resources Conservation and Development of Southern Medicine, Hainan Branch of the Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences and Peking Union Medical College, Haikou 570311, China.

The depletion of medicinal plant resources leads to the irreversible loss of their genetic diversity. The preservation of medicinal plant germplasm using cryobanks is crucial for maintaining the sustainability of these resources. This study examined the efficacy of cryopreservation on 164 medicinal plant seeds, identified general principles for preserving medicinal plant seeds at ultra-low temperatures, and established a cryobank for dry-sensitive medicinal plant seeds.

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Insight of neonicotinoid insecticides: Exploring exposure, mechanisms in non-target organisms, and removal technologies.

Pharmacol Res

November 2024

State Key Laboratory for Quality Ensurance and Sustainable Use of Dao-di Herbs, Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing 100193, China; Key Laboratory of Bioactive Substances and Resources Utilization of Chinese Herbal Medicine, Ministry of Education, Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing 100193, China; Hainan Branch of the Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences & Peking Union Medical College, Haikou 570311, China. Electronic address:

Neonicotinoid insecticides (NEOs) have garnered global attention due to their selective toxicity to insects and minimal impact on mammals. However, growing concerns about their extensive use and potential adverse effects on the ecological environment and non-target organisms necessitate further investigation. This study utilized bibliometric tools to analyze Web of Science data from 2003 to 2024, elucidating the current research landscape, identifying key research areas, and forecasting future trends related to NEOs.

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Ice crystals and oxidative stress affect the viability of seeds following cryopreservation.

Heliyon

September 2024

Hainan Provincial Key Laboratory of Resources Conservation and Development of Southern Medicine, Hainan Branch of the Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences and Peking Union Medical College, Haikou, 570311, China.

This study aimed to examine the effects of ice crystals and oxidative stress on seed viability in the context of cryopreservation, with the ultimate goal of identifying potential solutions to address the persistently low regeneration rate observed in recalcitrant medicinal plant seeds following cryopreservation. Using differential scanning calorimetry technology alongside seeds germination at different moisture levels after cryopreservation helped determine the best moisture content and freezing process for seeds. Seeds with 17-21 % moisture content and treated with PVS2 vitrification solution showed higher survival rates after cryopreservation.

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Background: TRY-NAD metabolic network includes TRY (tryptophan), 5-HT (5-hydroxytryptamine), KYN (kynurenine), and NAD (nicotinamide adenine dinucleotide) pathway, which plays a significant role in neurological diseases and ageing. It is important to monitor these metabolites for studying the pathological anatomy of disease and treatment of responses evaluation. Although previous studies have reported quantitative methods for several metabolites in the network, the bottlenecks of simultaneously quantifying the whole metabolic network are their similar structures, diverse physico-chemical properties, and instability.

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Comparative transcriptome analysis reveals the differences in wound-induced agarwood formation between Chi-Nan and ordinary germplasm of .

Heliyon

August 2024

Key Laboratory of Bioactive Substances and Resources Utilization of Chinese Herbal Medicine, Ministry of Education & National Engineering Laboratory for Breeding of Endangered Medicinal Materials, Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, 100193, China.

Agarwood is a rare and valuable heartwood derived from in China. Compared with ordinary germplasm, Chi-Nan, a special germplasm of , has a better agarwood-producing capacity. However, the mechanisms underlying their different qualities remain poorly characterized.

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The sclerotia of are one of the most important traditional Chinese medicines and foods commonly used in China, Japan, Korea, and other Asian countries. To provide a high-quality reference genome and deepen our understanding of the genome of to elucidate various biological phenomena. In this study, we assembled three genomes of using a combination of Nanopore and Illumina sequencing strategies.

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Establishment of a rapid and sensitive ic-ELISA for the detection of thiacloprid residues in honey and medicinal herbs using a novel highly specific monoclonal antibody.

Ecotoxicol Environ Saf

October 2024

State Key Laboratory for Quality Ensurance and Sustainable Use of Dao-di Herbs, Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing 100193, China; Key Laboratory of Bioactive Substances and Resources Utilization of Chinese Herbal Medicine, Ministry of Education, Institute of Medicinal Plant Development Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing 100193, China; Hainan Branch of the Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences & Peking Union Medical College, Haikou 570311, China. Electronic address:

Thiacloprid is one of the first generation of neonicotinoid insecticide with a chloropyridine structure like imidacloprid and acetamiprid. Recent studies have revealed its environmental and non-target organism toxicity, leading to restrictions on its use in many countries and regions. Despite limitations, thiacloprid has been detected in various environmental samples, food sources, and biological specimens, posing a significant threat to human health, necessitating advanced detection methods for monitoring.

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Successful development of molecular diagnostic technology combining mini-barcoding and high-resolution melting for traditional Chinese medicine agarwood species based on single-nucleotide polymorphism in the chloroplast genome.

Front Plant Sci

July 2024

Hainan Provincial Key Laboratory of Resources Conservation and Development of Southern Medicine & International Joint Research Center for Quality of Traditional Chinese Medicine & Key Laboratory of State Administration of Traditional Chinese Medicine for Agarwood Sustainable Utilization, Hainan Branch of the Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences and Peking Union Medical College, Haikou, China.

Agarwood is a valuable traditional medicine and fragrance. The production process is a typical injury-induced defense response. Currently, there are approximately 22 known species in the genus Lam.

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Unveiling the Contamination Patterns of Neonicotinoid Insecticides: Detection, Distribution, and Risk Assessment in across Plant Parts.

J Agric Food Chem

August 2024

State Key Laboratory for Quality Ensurance and Sustainable Use of Dao-di Herbs, Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing 100193, China.

Article Synopsis
  • * Novel NEOs were found for the first time, with contamination levels varying by plant part, especially higher levels in leaves and flowers, suggesting that different NEOs could create unique metabolites during planting.
  • * Dietary risk evaluations indicated low overall hazard quotients for residues, but specific concerns were raised about imidacloprid and acetamiprid levels in flowers and leaves, underlining the need for better safety assessments of NEO distribution in plants.
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Objective: Goji (fruits of spp.) is commonly consumed as food and medicine. The increasing market demand for goji has led to its wide cultivation and broad breeding, which might cause loss of genetic diversity.

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2-(2-Phenylethyl)chromones increase in with the formation of agarwood.

Front Plant Sci

July 2024

Key Laboratory of Bioactive Substances and Resources Utilization of Chinese Herbal Medicine, Ministry of Education and National Engineering Laboratory for Breeding of Endangered Medicinal Materials, Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.

Obtained from Lam. and Gaertn., agarwood is a prestigious perfume and medicinal material in the world.

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High-resolution melting analysis to authenticate deer-derived materials in processed products in China using a cytochrome oxidase I mini-barcode.

J Sci Food Agric

December 2024

Hainan Provincial Key Laboratory of Resources Conservation and Development of Southern Medicine & International Joint Research Center for Quality of Traditional Chinese Medicine, Hainan Branch of the Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences and Peking Union Medical College, Haikou, China.

Background: Deer-derived materials (antler, venison, fetus, penis, bone, tail, and others) are some of the most valuable traditional animal-based medicinal and food materials in China. In production, processing, and trade, the quality of deer products varies. The market is confusing, and counterfeit and shoddy products are common.

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