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Showing 25 to 36 of 17826 entries
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Comparison of ultrasonic-assisted and regular leaching of germanium from by-product of zinc metallurgy.

Ultrasonics sonochemistry

Zhang L, Guo W, Peng J, Li J, Lin G, Yu X.
PMID: 26964934
Ultrason Sonochem. 2016 Jul;31:143-9. doi: 10.1016/j.ultsonch.2015.12.006. Epub 2015 Dec 10.

A major source of germanium recovery and also the source of this research is the by-product of lead and zinc metallurgical process. The primary purpose of the research is to investigate the effects of ultrasonic assisted and regular methods...

Divergent Cyclization Reactions of Morita-Baylis-Hillman Carbonates of 2-Cyclohexenone and Isatylidene Malononitriles.

Organic letters

Peng J, Ran GY, Du W, Chen YC.
PMID: 26332366
Org Lett. 2015 Sep 18;17(18):4490-3. doi: 10.1021/acs.orglett.5b02157. Epub 2015 Sep 02.

Zwitterionic dienolates generated from Morita-Baylis-Hillman carbonates of cyclohexen-2-one and a phenolic tertiary amine catalyst underwent divergent cyclization reactions with isatylidene malononitriles. A new [4 + 2] stepwise cyclization process was disclosed to deliver complex bridged spirooxindoles after the initial...

Synthesis and photocatalytic properties of multi-morphological AuCu3-ZnO hybrid nanocrystals.

Nanotechnology

Zeng D, Chen Y, Peng J, Xie Q, Peng DL.
PMID: 26390896
Nanotechnology. 2015 Oct 16;26(41):415602. doi: 10.1088/0957-4484/26/41/415602. Epub 2015 Sep 22.

Noble metal-semiconductor hybrid nanocrystals represent an important class of materials for many potential applications, especially for photocatalysis. The utilization of transition metals to form alloys with noble metals can not only reduce the preparation costs, but may also offer...

The influence of estimated retail tobacco sale price increase on smokers' smoking habit in Jiangxi province, China: a cross-sectional study.

Tobacco induced diseases

Wang R, Zhu L, Yan W, Zeng G, Michael E.
PMID: 26300716
Tob Induc Dis. 2015 Aug 19;13(1):25. doi: 10.1186/s12971-015-0043-x. eCollection 2015.

INTRODUCTION: China is the biggest tobacco producer and consumer in the world. Raising cigarette taxes and increasing tobacco retail prices have been prove as effective strategies to reduce tobacco consumption and the prevalence of smoking in western countries. But...

Biotechnological Advancements for Improving Floral Attributes in Ornamental Plants.

Frontiers in plant science

Noman A, Aqeel M, Deng J, Khalid N, Sanaullah T, Shuilin H.
PMID: 28473834
Front Plant Sci. 2017 Apr 20;8:530. doi: 10.3389/fpls.2017.00530. eCollection 2017.

Developing new ornamental cultivars with improved floral attributes is a major goal in floriculture. Biotechnological approach together with classical breeding methods has been used to modify floral color, appearance as well as for increasing disease resistance. Transgenic strategies possess...

Primary Succession of Nitrogen Cycling Microbial Communities Along the Deglaciated Forelands of Tianshan Mountain, China.

Frontiers in microbiology

Zeng J, Lou K, Zhang CJ, Wang JT, Hu HW, Shen JP, Zhang LM, Han LL, Zhang T, Lin Q, Chalk PM, He JZ.
PMID: 27625641
Front Microbiol. 2016 Aug 30;7:1353. doi: 10.3389/fmicb.2016.01353. eCollection 2016.

Structural succession and its driving factors for nitrogen (N) cycling microbial communities during the early stages of soil development (0-44 years) were studied along a chronosequence in the glacial forelands of the Tianshan Mountain No.1 glacier in the arid...

Effects of siRNA-mediated suppression of HPV-11 L1 expression on the proliferation and apoptosis of vaginal epithelial cells.

Experimental and therapeutic medicine

Zeng J, Yang S, Wang X, Gao Y, Zhang M.
PMID: 28413509
Exp Ther Med. 2017 Apr;13(4):1561-1565. doi: 10.3892/etm.2017.4120. Epub 2017 Feb 10.

The aim of the present study was to investigate the effects of human papillomavirus (HPV) infection on the gynecological disease of vaginitis and to demonstrate how the small interfering RNA (siRNA) method may be used for HPV prevention in...

Effect of Tongxinluo on Nephrin Expression via Inhibition of Notch1/Snail Pathway in Diabetic Rats.

Evidence-based complementary and alternative medicine : eCAM

Cui F, Zou D, Gao Y, Zhang N, Wang J, Xu L, Geng J, Li J, Zhou S, Wang X.
PMID: 26417374
Evid Based Complement Alternat Med. 2015;2015:424193. doi: 10.1155/2015/424193. Epub 2015 Aug 31.

Podocyte injury is an important mechanism of diabetic nephropathy (DN). Accumulating evidence suggests that nephrin expression is decreased in podocyte in DN. Moreover, it has been demonstrated that tongxinluo (TXL) can ameliorate renal structure disruption and dysfunction in DN....

Negative Thermophoresis in Concentric Carbon Nanotube Nanodevices.

Nano letters

Leng J, Guo Z, Zhang H, Chang T, Guo X, Gao H.
PMID: 27626825
Nano Lett. 2016 Oct 12;16(10):6396-6402. doi: 10.1021/acs.nanolett.6b02815. Epub 2016 Sep 16.

Positive and negative thermophoresis in fluids has found widespread applications from mass transport to molecule manipulation. In solids, although positive thermophoresis has been recently discovered in both theoretical and experimental studies, negative thermophoresis has never been reported. Here we...

Probiotics Reduce Postoperative Infections in Patients Undergoing Colorectal Surgery: A Systematic Review and Meta-Analysis.

Gastroenterology research and practice

Liu PC, Yan YK, Ma YJ, Wang XW, Geng J, Wang MC, Wei FX, Zhang YW, Xu XD, Zhang YC.
PMID: 28484489
Gastroenterol Res Pract. 2017;2017:6029075. doi: 10.1155/2017/6029075. Epub 2017 Apr 06.

No abstract available.

Supercooling Self-Assembly of Magnetic Shelled Core/Shell Supraparticles.

ACS applied materials & interfaces

Zheng X, Yan B, Wu F, Zhang J, Qu S, Zhou S, Weng J.
PMID: 27537195
ACS Appl Mater Interfaces. 2016 Sep 14;8(36):23969-77. doi: 10.1021/acsami.6b07963. Epub 2016 Aug 31.

Molecular self-assembly has emerged as a powerful technique for controlling the structure and properties of core/shell structured supraparticles. However, drug-loading capacities and therapeutic effects of self-assembled magnetic core/shell nanocarriers with magnetic nanoparticles in the core are limited by the...

ZnO/CoO and ZnCo2O4 Hierarchical Bipyramid Nanoframes: Morphology Control, Formation Mechanism, and Their Lithium Storage Properties.

ACS applied materials & interfaces

Bai J, Wang K, Feng J, Xiong S.
PMID: 26428259
ACS Appl Mater Interfaces. 2015 Oct 21;7(41):22848-57. doi: 10.1021/acsami.5b05303. Epub 2015 Oct 09.

Mastery over the structure of nanoscale materials can effectively tailor and regulate their electrochemical properties, enabling improvement in both rate capability and cycling stability. We report the shape-controlled synthesis of novel mesoporous bicomponent-active ZnO/CoO hierarchical multilayered bipyramid nanoframes (HMBNFs)....

Showing 25 to 36 of 17826 entries