Results 21 to 30 of about 252,133 (329)

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

Oxalactam A, a Novel Macrolactam with Potent Anti-Rhizoctonia solani Activity from the Endophytic Fungus Penicillium oxalicum

open access: yesMolecules, 2022
A novel macrolactam named oxalactam A (1), three known dipeptides (2–4) as well as other known alkaloids (5–7) were obtained from the endophytic fungus Penicillium oxalicum, which was derived from the tuber of Icacina trichantha (Icacinaceae).
Ruizhen Zhang   +9 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

Manufacturing Revolutions: Industrial Policy and Industrialization in South Korea [PDF]

open access: yesSocial Science Research Network, 2021
I study the impact of industrial policy on industrial development by considering a canonical intervention. Following a political crisis, South Korea dramatically altered its development strategy with a sector-specific industrial policy: the Heavy and ...
Nathaniel Lane
semanticscholar   +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

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

Surface and Ground Water Pollution: Causes and Effects of Urbanization and Industrialization in South Asia

open access: yesScience Review, 2021
Water pollution in South Asia is an alarming issue that has immersed recently. Developing countries, particularly those in South Asia, are fast adopting industrial pollution control standards similar to those in developed countries.
Bijoy Sarker   +5 more
semanticscholar   +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

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