Results 11 to 20 of about 75,211 (280)

Optimal Extraction Study of Gastrodin-Type Components from Gastrodia Elata Tubers by Response Surface Design with Integrated Phytochemical and Bioactivity Evaluation

open access: yesMolecules, 2019
Gastrodia elata tuber (GET) is a popular traditional Chinese medicines (TCMs). In this study, response surface methodology (RSM) with a Box⁻Behnken design (BBD) was performed to optimize the extraction parameters of gastrodin-type components ...
Minhui Hu   +9 more
doaj   +1 more source

Chemical Property Changes and Thermal Analysis during the Carbonizing Process of the Pollen Grains of Typha

open access: yesMolecules, 2018
Carbonized pollen grains of Typha (CPT) were widely used in clinical for antithrombosis, wound and bleeding in China. In order to ensure the role of drugs, it is very important to control the quality of drugs.
Mingliang Gao   +7 more
doaj   +1 more source

How impaired efficacy happened between Gancao and Yuanhua: Compounds, targets and pathways

open access: yesScientific Reports, 2017
As recorded in Traditional Chinese Medicine (TCM) theory, Gancao (Glycyrrhizae Radix et Rhizoma) could weaken the pharmacological effect or increase the toxicity of Yuanhua (Genkwa Flos).
Jin-gao Yu   +8 more
doaj   +1 more source

Rapid Geographical Origin Identification and Quality Assessment of Angelicae Sinensis Radix by FT-NIR Spectroscopy

open access: yesJournal of Analytical Methods in Chemistry, 2021
Angelicae Sinensis Radix is a widely used traditional Chinese medicine and spice in China. The purpose of this study was to develop a methodology for geographical classification of Angelicae Sinensis Radix and determine the contents of ferulic acid and Z-
Zhen-yu Zhang   +9 more
doaj   +1 more source

Optimization of Extraction Conditions for Antioxidant Activity of Acer tegmentosum Using Response Surface Methodology

open access: yesApplied Sciences, 2021
Extraction from edible plants is a highly important process that has various biological functions. To maximize biological activity, extraction methods should facilitate optimal extraction of functional phytochemicals.
Inyong Kim, Jung-Heun Ha, Yoonhwa Jeong
doaj   +1 more source

Development and Structural Modification of BACE1 Inhibitors

open access: yesMolecules, 2016
Alzheimer’s disease (AD) is a progressive neurodegenerative disorder which usually occurs in the elderly. The accumulation of β-amyloid and the formation of neurofibrillary tangles are considered as the main pathogenies of AD.
Ting Gu   +7 more
doaj   +1 more source

Experimental Study on Efficient Short Electric Arc Turning of Titanium Alloy

open access: yesMetals
This study investigates a novel short electric arc vertical turning method for machining titanium alloy shafts. The method was successfully applied to titanium alloy rods, and its effects on material removal rate (MRR), surface roughness, roundness, and ...
Guoyu Hu   +3 more
doaj   +1 more source

A Review of the Botany, Phytochemistry, Pharmacology and Toxicology of Rubiae Radix et Rhizoma

open access: yesMolecules, 2016
Rubia cordifolia Linn (Rubiaceae) is a climbing perennial herbal plant, which is widely distributed in China and India. Its root and rhizome, Rubiae Radix et Rhizoma (called Qiancao in China and Indian madder in India), is a well known phytomedicine used
Mingqiu Shan   +5 more
doaj   +1 more source

A multistage model for rapid identification of geological features in shield tunnelling

open access: yesScientific Reports, 2023
Decision-making on shield construction parameters depends on timely and accurate geological condition feedback. Real-time mastering of geological condition around the shield during tunnelling is necessary to achieve safe and efficient construction.
Min Hu   +4 more
doaj   +1 more source

Analysis of 427 genomes reveals moso bamboo population structure and genetic basis of property traits

open access: yesNature Communications, 2021
Moso bamboo is an economically and ecologically important nontimber forestry species. Here, the authors analyze 427 genomes collected from 15 representative geographic areas, and identify genes under balancing selection, putative patterns of historic ...
Hansheng Zhao   +25 more
doaj   +1 more source

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