17 Result(s)

Article

Spatial patterns of bamboo expansion across scales: how does Moso bamboo interact with competing trees?

The expansion of fast-growing Moso bamboo (Phyllostachys edulis) into forests is likely further favored by climate change, creating more transitional regions within forests. Such forest-bamboo transitional zones ...

Aiyu Zheng, Jianhua Lv in Landscape Ecology (2023)

Article

Deep Eutectic Solvents Based on L-Arginine and 2-Hydroxypropyl-β-Cyclodextrin for Drug Carrier and Penetration Enhancement

By selecting L-arginine as the hydrogen bond acceptor (HBA) and 2-hydroxypropyl-β-cyclodextrin (2HPβCD) as the hydrogen bond donor (HBD), deep eutectic solvents (DESs) with various water content were prepared ...

Jianhua Lv, Pan Wu, Yaru Fang, Wenchang Zhang, Dongwen Liu, Mi Wu… in AAPS PharmSciTech (2023)

Article

Accuracy and digital screw path design of TiRobot-assisted pedicle screw placement for lumbar spondylolisthesis

To investigate lumbar spondylolisthesis screw placement assisted by TiRobot in terms of digital screw path design, accurate implementation, and accuracy evaluation method.

Xu Chen, **ng Li, Zhengxi Yu, Yanyan Zhang, Jianhua Lv… in International Orthopaedics (2023)

Article

The Study of Deep Eutectic Solvent Based on Choline Chloride and l-(+)-Tartaric Acid Diethyl Ester for Transdermal Delivery System

Deep eutectic solvents (DESs) based on choline chloride (C) and l-(+)-tartaric acid diethyl ester (L) were prepared and used in transdermal drug delivery system (TDDS). The internal chemistry structure including ...

Jianhua Lv, **aoyu Ou, Yaru Fang, Mi Wu, Fanghao Zheng, Lei Shang… in AAPS PharmSciTech (2022)

Article

Protective effect of coumarin-pi against t-BHP-induced hepatotoxicity by upregulating antioxidant enzymes via enhanced Nrf2 signaling

Coumarin-pi, a new coumarin derivative isolated from the mushroom Paxillus involutus, has antioxidative activity, but the underlying mechanism against intracellular oxidative stress is still unclear. This study i...

**xiu Zhang, Haiyan Feng, Jianhua Lv, Liqiang Zhao… in Molecular and Cellular Biochemistry (2020)

Article

Conversion of isobutane to n-butane over bifunctional PtAu-solid superacids catalyst

A platinum-substituted alumina-promoted sulfated zirconia (PtAu/SZA) was prepared and used for the conversion of isobutane to n-butane, aiming to optimize the ethylene feedstock in the steam thermal cracking p...

Shan Song, Ming Sun, Minglun Cao, Jidong Liu, Jianhua Lv in Chemical Papers (2020)

Article

Highly selective and stable ZrO₂–Al₂O₃ for synthesis of dimethyl carbonate in reactive distillation

Reactive distillation is a strengthening process, which is widely used for the transesterification of propylene carbonate and methanol to synthesize dimethyl carbonate. In this paper, suitable catalysts of ZrO₂–A...

Ning Tao, Jidong Liu, Ya** Xu, Yuchen Feng, Yiyan Wang, Wenrui Liu… in Chemical Papers (2020)

Chapter and Conference Paper

Feature Extraction and Target Detection Technology in the Electric Power Operation

Aiming at the problem that the manual monitoring cannot guarantee the safe and stable operation of the power operation at all times, according to the principle and development status of the feature extraction ...

**n Wang, Jianhua Lv, Jiale Ye, **aofei Wang in Frontier Computing (2020)

Article

Antioxidant and Antimicrobial Activities and Chemical Composition of Submerged Cultivated Mycelia of Laetiporus sulphureus

**xiu Zhang, Jianhua Lv, Liqiang Zhao, **aoxi Shui… in Chemistry of Natural Compounds (2018)

Article

Effects of nitrogen deposition and management practices on leaf litterfall and N and P return in a Moso bamboo forest

The effects of nitrogen (N) deposition and management practices on leaf litterfall and N and P return in Moso bamboo forest are not yet known. In this study, we investigated the effects of four levels of simul...

Junbo Zhang, Jianhua Lv, Quan Li, Yeqing Ying, Changhui Peng… in Biogeochemistry (2017)

Chapter and Conference Paper

Study on Teaching Characteristics and Methods of Interior and Furniture Design History Course

The main focus of this paper is to extend the teaching reform results of interior and furniture design history course in China through analysis and research. To achiever this, we made the characteristic analys...

Jianhua Lv, Ming Chen in Informatics and Management Science V (2013)

Article

Biodiesel Preparation from Jatropha curcas Oil Catalyzed by Hydrotalcite Loaded With K₂CO₃

This paper discusses the synthesis of biodiesel catalyzed by solid base of K₂CO₃/HT using Jatropha curcas oil as feedstock. Mg–Al hydrotalcite was prepared using co-precipitation methods, in which the molar ratio...

Guangyuan Teng, Li**g Gao, Guomin **ao, Hu Liu… in Applied Biochemistry and Biotechnology (2010)

Chapter and Conference Paper

A New Path Expression Computing Approach for XML Data

Most query languages in XML database systems use Regular Path Expressions (RPE) to query or extract data from databases and some query processing and optimization techniques have been proposed for RPEs. Concep...

Jianhua Lv, Guoren Wang, Jeffrey Xu Yu… in Efficiency and Effectiveness of XML Tools … (2003)

Chapter and Conference Paper

Efficient Evaluation of XML Path Queries with Automata

Path query is one of the most frequently used components by the various XML query languages. Most of the proposed methods compute path queries in instance space, i.e. directly facing the XML instances, such as...

Bing Sun, Jianhua Lv, Guoren Wang, Ge Yu… in Advances in Web-Age Information Management (2003)

Chapter and Conference Paper

Performance Evaluation of a DOM-Based XML Database: Storage, Indexing, and Query Optimization

DOM is an XML access interface proposed by W3C. XML documents can be stored and accessed through it and XML queries can be evaluated based on DOM. In this paper, a persistent DOM storage method is designed wit...

Jianhua Lv, Guoren Wang, Jeffrey X. Yu, Ge Yu… in Advances in Web-Age Information Management (2002)