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Synthesis and characterization of biocompatible polyurethanes for controlled release of hydrophobic and

Juichen YANG,Hong CHEN,Yuan YUAN,Debanjan SARKAR,Jie ZHENG

Frontiers of Chemical Science and Engineering 2014, Volume 8, Issue 4,   Pages 498-510 doi: 10.1007/s11705-014-1451-9

Abstract: Design of biocompatible and biodegradable polymer systems for sustained and controlled release of bioactiveHere, we designed, synthesized, and characterized four polyurethane carrier systems for controlled releaseBy tuning polyurethane segments, different release profiles of hydrophobic and hydrophilic drugs wereSuch difference in release profiles was attributed to a complex interplay among structure, hydrophobicityan important role of segmental structure of the polyurethane as an engineering tool to control drug release

Keywords： phase structure     degradation     polyurethanes     controlled release     drug delivery    

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Semi-solid materials for controlled release drug formulation: current status and future prospects

Michelle TRAN,Chun WANG

Frontiers of Chemical Science and Engineering 2014, Volume 8, Issue 2,   Pages 225-232 doi: 10.1007/s11705-014-1429-7

Abstract: Here we review several common semi-solid polymers currently used in the controlled release formulations

Keywords： controlled release     drug delivery     semi-solids     polymer     excipient    

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All-in-one functional supramolecular nanoparticles based on pillar[5]arene for controlled generation,storage and release of singlet oxygen

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 3,   Pages 307-313 doi: 10.1007/s11705-022-2216-5

Abstract: The storage and controlled release of singlet oxygen (1O2) have attracted increasingand a photosensitizer tetrakis(4-hydroxyphenyl)porphyrin (TPP), that may provide the controlledgeneration, storage and release of singlet oxygen.derivatives and photosensitizers into one functional system, which provides a new strategy for the controlledgeneration, storage and release of singlet oxygen.

Keywords： storage and controlled release of singlet oxygen     supramolecular nanoparticles     noncovalent interactions    

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Controlled drug release of 5-amino salicylic acid by poly(2-hydroxyethylmethacrylate) grafted agar

G. Usha RANI,Kartick Prasad DEY,Srijita BHARTI,Sumit MISHRA

Frontiers of Chemical Science and Engineering 2014, Volume 8, Issue 4,   Pages 465-470 doi: 10.1007/s11705-014-1452-8

Abstract: The utilization of poly (2-hydroxyethylmethacrylate) grafted agar (Ag-g-P(HEMA)) as a matrix for the controlledrelease of 5-aminosalicylic acid was investigated.pH triggered release for colon targeted drug delivery.it may be possible to develop a programmable drug release matrix based on grafted polysaccharide.Ag-g-P(HEMA) appears to be a useful matrix for controlled release.

Keywords： agar     controlled drug release     5-Amino salicylic acid     poly(2-hydroxyethylmethacrylate) grafted agar    

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Correction to: Highly degradable chitosan-montmorillonite (MMT) nanocomposite hydrogel for controlledfertilizer release

Frontiers of Environmental Science & Engineering 2023, Volume 17, Issue 8, doi: 10.1007/s11783-023-1704-2

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Biodegradable polymethacrylic acid grafted psyllium for controlled drug delivery systems

Ranvijay KUMAR, Kaushlendra SHARMA

Frontiers of Chemical Science and Engineering 2013, Volume 7, Issue 1,   Pages 116-122 doi: 10.1007/s11705-013-1310-0

Abstract: incorporated in the various Psy- -PMA samples and tablets were prepared to study the in vitro drug releaseIn addition, the biodegradable Psy- -PMA had the highest drug release in the acidic medium.

Keywords： psyllium     acetyl salicylic acid     in-vitro drug release     swelling     biodegradation    

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Ca-Alginate-Based Janus Capsules with a Pumping Effect for Intestinal-Targeted Controlled Release Article

Shuang Wen, XiaoJie Ju, Wenying Liu, Yuqiong Liu, Xingqun Pu, Zhuang Liu, Wei Wang, Rui Xie, Yousef Faraj, Liangyin Chu

Engineering 2023, Volume 24, Issue 5,   Pages 114-125 doi: 10.1016/j.eng.2022.05.021

Abstract:

A novel intestinal-targeted θ-shaped capsule with a pumping effect for the controlled releaseprotection for the encapsulated drug in the stomach environment and excellent intestinal-targeted drug releasemicrochannels" in the drug chamber and the swelling of PAA in the booster chamber increase the releaserate of high-concentration indomethacin and ensure a constant release of indomethacin in the small intestineproposed θ-ACPSi capsules provide a potential and novel model for developing responsive pumping controlled-release

Keywords： Capsules     Ca-alginate     Intestinal-targeted delivery     Pumping effects     Controlled release    

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PVC Formulation of Anastrepha suspensa Pheromones Suitable for Field Studies Article

Daniel Kuzmich, Zachary A. Kawagoe, Spencer S. Walse

Engineering 2021, Volume 7, Issue 11,   Pages 1646-1650 doi: 10.1016/j.eng.2020.09.011

Abstract: Kinetic data supports a diffusion-controlled mechanism of release from the matrix with first-order rateThis kinetic approach, which can be easily extended to the diffusion-controlled release of other attractants

Keywords： Anastrepha     Anastrephin     Epianastrephin     PVC lure     Controlled release    

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Design of nanocarriers for efficient cellular uptake and endosomal release of small molecule and nucleic

Vaibhav Mundra, Ram I. Mahato

Frontiers of Chemical Science and Engineering 2014, Volume 8, Issue 4,   Pages 387-404 doi: 10.1007/s11705-014-1457-3

Abstract: Viruses exploit intracellular cues to release the genome to cytosol.

Keywords： nanocarrier     cellular uptake     endosomal release     nucleic acid drug    

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Study on the NOx release rule along the boiler during pulverized coal combustion

JIN Jing, ZHANG Zhongxiao, LI Ruiyang

Frontiers in Energy 2007, Volume 1, Issue 1,   Pages 91-95 doi: 10.1007/s11708-007-0009-7

Abstract: Numerical simulation and experimental study on NO release along the boiler during pulverized coal combustionWith the increase of temperature the NO emission increased and the peak value of NO release moved forwardThe peak value of NO release moved backwards with the increase of coal rank.
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Capacity estimation and preliminary strategy for reducing the release of dioxins in China

YU Gang, ZHANG Qing, HUANG Jun, CAI Zhenxiao, SUI Qian

Frontiers of Environmental Science & Engineering 2007, Volume 1, Issue 1,   Pages 13-17 doi: 10.1007/s11783-007-0002-8

Abstract: The strategy and action plan for reducing the release of dioxins in China are the most important componentssources for applying the best available technology/best environmental practice (BAT/BEP) to reduce the releaseHow about the capacity for reducing the dioxins release from the key sources?The list of key sources covering about half of the total dioxins release was determined considering fourcorresponding to the scenario that all key sources have been applied BAT/BEP to reduce the dioxins release

Keywords： GIS     difference     capacity     scenario     implementation    

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Research evolution on breeding and mechanical cultivation of earlymature winter rapeseed in double crop rice area in southern China

Guan Chunyun,Chen Sheyuan,Wu Mingliang

Strategic Study of CAE 2010, Volume 12, Issue 2,   Pages 4-10

Abstract: At the same time, one-time rapeseed controlled-release fertilizer and ripener are applied and agronomic

Keywords： double-crop rice     rapeseed     early-mature varieties     mechanical cultivation     controlled-release fertilizer    

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Phosphorus release potential and pollution characteristics of sediment in downstream Nansi Lake, China

Zhijian LI, Qinyan YUE, Baoyu GAO, Yanwen WANG, Qing LIU

Frontiers of Environmental Science & Engineering 2012, Volume 6, Issue 2,   Pages 162-170 doi: 10.1007/s11783-011-0313-7

Abstract: to evaluate present and potential phosphorous pollution due to high sedimentary phosphorus load and releaseKinetics and isotherms of adsorption/release of sedimentary phosphorus were studied to determine equilibriumphosphate concentration (EPC ) and release potential.Kinetics of phosphorus adsorption on sediment and release from sediment were well described by both thecapacity more close to the measured values, suggesting that the processes were chemically rate controlled

Keywords： Nansi Lake     sediment     phosphorus     release potential     equilibrium phosphate concentration    

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Size-controlled green synthesis of silver nanoparticles assisted by L-cysteine

Wenchao Zhang,Lin Zhang,Yan Sun

Frontiers of Chemical Science and Engineering 2015, Volume 9, Issue 4,   Pages 494-500 doi: 10.1007/s11705-015-1527-1

Abstract: A green and size-controlled synthesis of silver nanoparticles (Ag NPs) in aqueous solution with the assistanceThe size of Ag NPs decreases with the increase of L-cysteine concentration, and thus can be controlled

Keywords： nanoparticles     silver     L-cysteine     size distribution     synthesis    

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Analysis and stabilization control of a voltage source controlled wind farm under weak grid conditions

Frontiers in Energy 2022, Volume 16, Issue 6,   Pages 943-955 doi: 10.1007/s11708-021-0793-5

Abstract: interaction stability issues of a wind farm with weak grid connections, where the wind turbines (WTs) are controlled

Keywords： weak grids     voltage source (VS) control     wind turbine (WT)     stabilization control     wind farm     inertial response    

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Title Author Date Type Operation

Synthesis and characterization of biocompatible polyurethanes for controlled release of hydrophobic and

Juichen YANG,Hong CHEN,Yuan YUAN,Debanjan SARKAR,Jie ZHENG

Journal Article

Semi-solid materials for controlled release drug formulation: current status and future prospects

Michelle TRAN,Chun WANG

Journal Article

All-in-one functional supramolecular nanoparticles based on pillar[5]arene for controlled generation,storage and release of singlet oxygen

Journal Article

Controlled drug release of 5-amino salicylic acid by poly(2-hydroxyethylmethacrylate) grafted agar

G. Usha RANI,Kartick Prasad DEY,Srijita BHARTI,Sumit MISHRA

Journal Article

Correction to: Highly degradable chitosan-montmorillonite (MMT) nanocomposite hydrogel for controlledfertilizer release

Journal Article

Biodegradable polymethacrylic acid grafted psyllium for controlled drug delivery systems

Ranvijay KUMAR, Kaushlendra SHARMA

Journal Article

Ca-Alginate-Based Janus Capsules with a Pumping Effect for Intestinal-Targeted Controlled Release

Shuang Wen, XiaoJie Ju, Wenying Liu, Yuqiong Liu, Xingqun Pu, Zhuang Liu, Wei Wang, Rui Xie, Yousef Faraj, Liangyin Chu

Journal Article

PVC Formulation of Anastrepha suspensa Pheromones Suitable for Field Studies

Daniel Kuzmich, Zachary A. Kawagoe, Spencer S. Walse

Journal Article

Design of nanocarriers for efficient cellular uptake and endosomal release of small molecule and nucleic

Vaibhav Mundra, Ram I. Mahato

Journal Article

Study on the NOx release rule along the boiler during pulverized coal combustion

JIN Jing, ZHANG Zhongxiao, LI Ruiyang

Journal Article

Capacity estimation and preliminary strategy for reducing the release of dioxins in China

YU Gang, ZHANG Qing, HUANG Jun, CAI Zhenxiao, SUI Qian

Journal Article

Research evolution on breeding and mechanical cultivation of earlymature winter rapeseed in double crop rice area in southern China

Guan Chunyun,Chen Sheyuan,Wu Mingliang

Journal Article

Phosphorus release potential and pollution characteristics of sediment in downstream Nansi Lake, China

Zhijian LI, Qinyan YUE, Baoyu GAO, Yanwen WANG, Qing LIU

Journal Article

Size-controlled green synthesis of silver nanoparticles assisted by L-cysteine

Wenchao Zhang,Lin Zhang,Yan Sun

Journal Article

Analysis and stabilization control of a voltage source controlled wind farm under weak grid conditions

Journal Article