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61. Magnetic combined cross-linked enzyme aggregates of horseradish peroxidase and glucose oxidase: an efficient biocatalyst for dye decolourization

Author:
He, Ying,   et al.   ; Zhou, Liya; Tang, Wei; Jiang, Yanjun; Ma, Li; Gao, Jing;     Show all 6 Authors
Source:
RSC advances 2016 v.6 no.93 pp. 90061-90068
ISSN:
2046-2069
Subject:
biocatalysts; catalytic activity; coprecipitation; cost effectiveness; crosslinking; decolorization; dyes; ethanol; glucose oxidase; glutaraldehyde; iron oxides; magnetism; pH; peroxidase
Abstract:
... In this study, the magnetic combined cross-linked enzyme aggregates (combi-CLEAs) of glucose oxidase (GOD) and horseradish peroxidase (HRP) were designed and prepared successfully. The magnetic combi-CLEAs were fabricated by co-precipitation and cross-linking for the immobilization of GOD and HRP onto amino-functionalized Fe₃O₄ particles. Ethanol and glutaraldehyde were used as precipitant and cro ...
DOI:
10.1039/c6ra12009a

62. Quantification of ammonia emissions from dairy and beef feedlots in the Jing-Jin-Ji district, China

Author:
He, Ying,   et al.   ; Yang, Yuanyuan; Liao, Wenhua; Wang, Xuejun; Liu, Chunjing; Xie, Qin; Gao, Zhiling; Ma, Wenqi;     Show all 8 Authors
Source:
Agriculture, ecosystems & environment 2016 v.232 pp. 29-37
ISSN:
0167-8809
Subject:
air temperature; ammonia; animal manure management; autumn; beef; dairy cattle; emissions; emissions factor; feedlots; inventories; particulates; pollution; seasonal variation; spring; stocking rate; summer; uncertainty; wind speed; winter; China
Abstract:
... It is necessary to obtain accurate ammonia (NH3) emission estimates from concentrated cattle operations to evaluate the contribution of emissions from dairy and beef feedlots in the Beijing-Tianjin-Hebei (or the “Jing-Jin-Ji”) district of China to local dust-haze pollution such as fine particulate matter (PM2.5) and the national animal NH3 inventory. This study examines NH3 emission rates from two ...
DOI:
10.1016/j.agee.2016.07.016

63. Metal-catalyzed formal amidation of alkenes under CO-free condition

Author:
He, Ying,   et al.   ; Zhang, Yuanyuan; Ye, Wenjing; Leng, Xue; Zhang, Hui; Xiao, Xiao;     Show all 6 Authors
Source:
Tetrahedron letters 2016 v.57 pp. 4203-4206
ISSN:
0040-4039
Subject:
alkenes; benzamides; catalysts; chemical reactions; chemical structure; iron
Abstract:
... An effective procedure for synthesis of amides from alkenes and PhINTs via Pd and Fe catalysts under mild conditions is described. A series of benzamides containing various functional groups can be obtained in reasonable yield and the possible reaction pathway is proposed in this Letter. ...
DOI:
10.1016/j.tetlet.2016.08.007

64. Caesalmins N-Q, new cassane diterpenes from the seeds of Caesalpinia minax

Author:
He, Ying-Na,   et al.   ; Li, Qing; Niu, Bei; Wang, Xin-Guo; Niu, Li-Ying; Feng, Wei;     Show all 6 Authors
Source:
Phytochemistry letters 2016 v.17 pp. 23-27
ISSN:
1874-3900
Subject:
Caesalpinia; cytotoxicity; diterpenoids; humans; inhibitory concentration 50; methanol; neoplasms; nuclear magnetic resonance spectroscopy; seeds; spectral analysis
Abstract:
... Four new cassane diterpenes, named caesalmins N-Q together with six known compounds (1⿿10) were isolated from the MeOH extract of seeds of Caesalpinia minax Hance. Their structures were elucidated by extensive spectroscopic methods, including NMR, MS, and HRESIMS data. All the new compounds were evaluated for their antiproliferative activities in vitro against three human cancer cell lines, and th ...
DOI:
10.1016/j.phytol.2016.06.008

65. Molecular cloning and characterization of biphenyl hydrolase-like (BPHL) protein gene from silkworm, Bombyx mori

Author:
Qian, He Ying,   et al.   ; Gao, Kun; Deng, Xiang Yuan; Shang, Meng Ke; Guo, Xi Jie;     Show all 5 Authors
Source:
Journal of Asia-Pacific entomology 2016 v.19 no.3 pp. 611-617
ISSN:
1226-8615
Subject:
biphenyl; serine; silkworms; phylogeny; isoelectric point; hydrolases; hemolymph; polypeptides; fluorescence; midgut; rapid amplification of cDNA ends; fat body; signal peptide; molecular weight; introns; sequence analysis; messenger RNA; complementary DNA; Tribolium castaneum; Nasonia vitripennis; molecular cloning; exons; quantitative polymerase chain reaction; Cypovirus; proteins; vertebrates; genetic databases; Bombyx mori
Abstract:
... The cDNA of a biphenyl hydrolase-like (BPHL) protein from Bombyx mori was cloned via rapid amplification of cDNA ends and submitted to GenBank under accession number JN020647. The full-length BmBPHL cDNA was 1161bp, with four exons and three introns. It consisted of a 208bp 5′-terminal untranslated region (UTR) and a 191bp 3′-UTR with three polyadenylation signal sequences AATAAA and a poly(A) tai ...
DOI:
10.1016/j.aspen.2016.06.008

66. Improved Performance of Lipase Immobilized on Tannic Acid-Templated Mesoporous Silica Nanoparticles

Author:
He, Ying,   et al.   ; Jiang, Yanjun; Sun, Wenya; Zhou, Liya; Ma, Li; Gao, Jing;     Show all 6 Authors
Source:
Applied biochemistry and biotechnology 2016 v.179 no.7 pp. 1155-1169
ISSN:
0273-2289
Subject:
Burkholderia cepacia; adsorption; biodiesel; carboxylic ester hydrolases; esterification; ethanol; fuel production; hexane; immobilized enzymes; iso-octanes; methanol; nanoparticles; porosity; porous media; recycling; scanning electron microscopy; silica; solvents; surface area; tannins; tetrahydrofuran; thermal stability; transesterification; transmission electron microscopy
Abstract:
... Mesoporous silica nanoparticles were synthesized by using tannic acid as a pore-forming agent, which is an environmentally friendly, cheap, and non-surfactant template. SEM and TEM images indicated that the tannic acid-templated mesoporous silica nanoparticles (TA-MSNs) are monodisperse spherical-like particles with an average diameter of 195 ± 16 nm. The Brunauer–Emmett–Teller (BET) results showe ...
DOI:
10.1007/s12010-016-2056-1

67. Inhibition of plasticizer migration from packaging to foods during microwave heating by controlling the esterified starch film structure

Author:
He, Ying,   et al.   ; Li, Xiaoxi; Huang, Chen; Zhu, Jie; Lin, Amy Hui-Mei; Chen, Ling; Li, Lin;     Show all 7 Authors
Source:
Food control 2016 v.66 pp. 130-136
ISSN:
0956-7135
Subject:
X-radiation; carbohydrate structure; chemical interactions; crystal structure; esterification; food packaging; foods; microstructure; microwave treatment; packaging films; phthalates; plasticizers; starch
Abstract:
... Plasticizer migration from packaging films to foods can raise health concerns especially when foods are heated in microwaves with their packaging. To inhibit the plasticizer migration, starch-based films were prepared by controlling the micro-structure of esterified starch films with various degrees of substitution (DS), and diethyl phthalate (DEP) was added. The DEP migration after microwave heat ...
DOI:
10.1016/j.foodcont.2016.01.046

68. NLRC5 promotes cell proliferation via regulating the AKT/VEGF-A signaling pathway in hepatocellular carcinoma

Author:
He, Ying-hua,   et al.   ; Li, Ming-fang; Zhang, Xing-yan; Meng, Xiao-ming; Huang, Cheng; Li, Jun;     Show all 6 Authors
Source:
Toxicology 2016 v.359-360 pp. 47-57
ISSN:
0300-483X
Subject:
cell proliferation; hepatoma; human cell lines; humans; immune response; phosphorylation; signal transduction; vascular endothelial growth factor A
Abstract:
... NLRC5, a newly found member of the NLR family and the largest member of nucleotide-binding, has been reported to regulate immune responses and is associated with hepatocellular carcinoma (HCC). We investigated the mechanisms and signaling pathways of NLRC5 in HCC progression. Increased expression of NLRC5, vascular endothelial growth factor-A (VEGF-A) were found in human HCC tissue. There was a po ...
DOI:
10.1016/j.tox.2016.06.012

69. A water-soluble metal–organic complex array as a multinuclear heterometallic peptide amphiphile that shows unconventional anion dependency in its self-assembly

Author:
He, Ying,   et al.   ; Sukul, Pradip K.; Bose, Purnandhu; Takei, Toshiaki; Yaghi, Omar M.; Lee, Myongsoo; Tashiro, Kentaro;     Show all 7 Authors
Source:
Chemical communications 2016 v.52 no.8 pp. 1579-1581
ISSN:
1364-548X
Subject:
chemical reactions; chlorides; pH; peptides; phosphates; platinum; rhodium; ruthenium; surfactants; water solubility
Abstract:
... Water-soluble metal–organic complex array 1, bearing Ru(ii), Pt(ii) and Rh(iii) complexes at the side residues of the short peptide, exhibits anion and pH-responsive self-assembly behaviours in aqueous media. NaCl-induced aggregation of 1 at neutral pH was suppressed in phosphate buffered saline containing a mixture of Cl⁻, HPO₄²⁻ and H₂PO₄⁻, which is unconventional for a peptide amphiphile. ...
DOI:
10.1039/c5cc08973e

70. Assessment of 28 trace elements and 17 amino acid levels in muscular tissues of broiler chicken (Gallus gallus) suffering from arsenic trioxide

Author:
He, Ying,   et al.   ; Li, Si-wen; Zhao, Hong-jing; Wang, Yu; Liu, Juan-juan; Shao, Yi-zhi; Li, Jing-lun; Sun, Xiao; Zhang, Li-na; Xing, Ming-wei;     Show all 10 Authors
Source:
Ecotoxicology and environmental safety 2017 v.144 pp. 430-437
ISSN:
0147-6513
Subject:
Gallus gallus; aluminum; antimony; arsenic; aspartic acid; atomic absorption spectrometry; barium; broiler chickens; cadmium; chicks; chromium; cobalt; copper; cysteine; diet; dose response; heavy metals; homeostasis; iron; lead; lithium; magnesium; males; manganese; mercury; methionine; molybdenum; muscles; nickel; poisoning; potassium; proline; selenium; silicon; sodium; strontium; tin; tissues; titanium; tyrosine; vanadium; wings; zinc
Abstract:
... The contents of 28 trace elements, 17 amino acid were evaluated in muscular tissues (wings, crureus and pectoralis) of chickens in response to arsenic trioxide (As2O3). A total of 200 one-day-old male Hy-line chickens were fed either a commercial diet (C-group) or an As2O3 supplement diet containing 7.5mg/kg (L-group), 15mg/kg (M-group) or 30mg/kg (H-group) As2O3 for 90 days. The elements content ...
DOI:
10.1016/j.ecoenv.2017.06.061

71. Cloning and Stress-Induced Expression Analysis of Calmodulin in the Antarctic Alga Chlamydomonas sp. ICE-L

Author:
He, Ying-ying,   et al.   ; Wang, Yi-bin; Zheng, Zhou; Liu, Fang-ming; An, Mei-ling; He, Xiao-dong; Qu, Chang-feng; Li, Lu-lu; Miao, Jin-lai;     Show all 9 Authors
Source:
Current microbiology 2017 v.74 no.8 pp. 921-929
ISSN:
0343-8651
Subject:
Chlamydomonas; algae; amino acid sequences; bioinformatics; calcium signaling; calmodulin; ecosystems; gene expression regulation; ice; reverse transcriptase polymerase chain reaction; salinity; temperature; transcription (genetics); transcriptome; ultraviolet radiation; Antarctic region
Abstract:
... Calmodulin (CaM) is a Ca²⁺-binding protein that plays a role in several Ca²⁺ signaling pathways, which dynamically regulates the activities of hundreds of proteins. The ice alga Chlamydomonas sp. ICE-L, which has the ability to adapt to extreme polar conditions, is a crucial primary producer in Antarctic ecosystem. This study hypothesized that Cam helps the ICE-L to adapt to the fluctuating condit ...
DOI:
10.1007/s00284-017-1263-5

72. Using a process-oriented methodology to precisely evaluate temperature suitability for potato growth in China using GIS

Author:
HE, Ying-bin,   et al.   ; ZHOU, Yang-fan; CAI, Wei-min; WANG, Zhuo-zhuo; DUAN, Ding-ding; LUO, Shan-jun; CHEN, Jing-zhu;     Show all 7 Authors
Source:
Journal of integrative agriculture 2017 v.16 no.7 pp. 1520-1529
ISSN:
2095-3119
Subject:
arable soils; cropping systems; geographic information systems; heat sums; models; phenology; planting; potatoes; statistical analysis; temperature; China
Abstract:
... A process-oriented methodology to conduct precise evaluation temporally and spatially on temperature suitability for potato growth was applied in China. Arable lands in China were gridded with 1 km×1 km geographic units, and potential potato phenology in each unit was automatically identified in terms of the potato planting initial temperature and effective accumulated temperature. A temperature t ...
DOI:
10.1016/S2095-3119(16)61627-1

73. Separation of caffeoylquinic acids and flavonoids from Asteris souliei by high‐performance counter‐current chromatography and their anti‐inflammatory activity in vitro

Author:
Pei, He‐Ying,   et al.   ; Zhang, Qiang; Chen, Kai; Tang, Huan; Wu, Bo; Tang, Ming‐Hai; Peng, Ai‐Hua; Ye, Hao‐Yu; Chen, Li‐Juan;     Show all 9 Authors
Source:
Journal of separation science 2017 v.40 no.10 pp. 2261-2268
ISSN:
1615-9306
Subject:
anti-inflammatory activity; apigenin; baicalin; butanol; carbon; chemical structure; chlorogenic acid; countercurrent chromatography; electrospray ionization mass spectrometry; ethyl acetate; hexane; luteolin; methanol; nitric oxide; nuclear magnetic resonance spectroscopy; quercetin; stable isotopes
Abstract:
... Eleven compounds were successfully separated from Asteris souliei by using a two‐step high‐performance counter‐current chromatography method. The first step involved a reversed phase isocratic counter‐current chromatography separation using hexane/ethyl acetate/methanol/water (1:0.8:1:1 v/v/v/v), which produced three fractions, the first two of which were mixtures. The second step used step‐gradie ...
DOI:
10.1002/jssc.201601422

74. Salvianolic Acids for Injection (SAFI) suppresses inflammatory responses in activated microglia to attenuate brain damage in focal cerebral ischemia

Author:
He, Ying,   et al.   ; Zhuang, Pengwei; Wan, Yanjun; Geng, Shihan; Feng, Bo; Ye, Zhengliang; Zhou, Dazheng; Li, Dekun; Wei, Hongjun; Li, Hongyan; Zhang, Yanjun; Ju, Aichun;     Show all 12 Authors
Source:
Journal of ethnopharmacology 2017 v.198 pp. 194-204
ISSN:
0378-8741
Subject:
acids; animal models; brain; brain damage; infarction; inflammation; interleukin-1beta; ischemia; neuroglia; neuroprotective effect; rats; signal transduction; stroke; therapeutics; traditional medicine
Abstract:
... Inflammatory reactions induced by microglia in the brain play crucial roles in ischemia/reperfusion (I/R) cerebral injuries. Microglia activation has been shown to be closely related to TLR4/NF-κB signal pathways. Salvianolic acids for injection (SAFI) have been used in clinical practice to treat ischemic stroke with reported neuroprotective effects; however, the underlying mechanisms are still un ...
DOI:
10.1016/j.jep.2016.11.052

75. Identification of novel glutelin subunits and a comparison of glutelin composition between japonica and indica rice (Oryza sativa L.)

Author:
He, Ying,   et al.   ; Wang, Shuzhen; Ding, Yi;     Show all 3 Authors
Source:
Journal of cereal science 2013 v.57 no.3 pp. 362-371
ISSN:
0733-5210
Subject:
Oryza sativa; Western blotting; amino acids; breeding; cultivars; glutelins; grain quality; isomers; multigene family; nutritive value; protein composition; rice; rice protein; sequence alignment; two-dimensional gel electrophoresis
Abstract:
... Glutelin, a major protein in rice grains, is encoded by a multigene family. However, its protein composition is not well characterised. Here, we identified and characterised two novel glutelin subunits, GluBX and GluC. The individual glutelin subunits of japonica cv. Nipponbare and indica cv. 93-11 rice were analysed using 2-dimensional gel electrophoresis, LC–MS/MS, and Western blotting. Comparis ...
DOI:
10.1016/j.jcs.2012.12.009

76. Guest-Driven Inflation of Self-Assembled Nanofibers through Hollow Channel Formation

Author:
He, Ying,   et al.   ; Wang, Yanqiu; Huang, Zhegang; Kim, Yongju; Lee, Myongsoo;     Show all 5 Authors
Source:
Journal of the American Chemical Society 2014 v.136 no.46 pp. 16152-16155
ISSN:
1520-5126
Subject:
encapsulation; hydrogen bonding; hydrophilicity; inflation; nanofibers; pyridines
Abstract:
... The highlight of self-assembly is the reversibility of various types of noncovalent interactions which leads to construct smart nanostructures with switchable pores. Here, we report the spontaneous formation of inflatable nanofibers through the formation of hollow internal channels triggered by guest encapsulation. The molecules that form this unique nanofibers consist of a bent-shaped aromatic se ...
DOI:
10.1021/ja510182x

77. Hierarchically pores carbon-covered alumina/TiO2 catalysts from particle stabilized foams

Author:
He, Ying,   et al.   ; Wang, Xiang; Li, Jinhong; Qian, Tingting; Shen, Qiaorui;     Show all 5 Authors
Source:
Colloids and Surfaces A: Physicochemical and Engineering Aspects 2014 v.461 pp. 178-183
ISSN:
0927-7757
Subject:
adsorption; aluminum oxide; carbon; catalysts; dyes; foams; irradiation; macropores; nanoparticles; photocatalysis; porosity; porous media; sucrose; titanium dioxide; ultraviolet radiation
Abstract:
... To develop a more efficient support for free titania nanoparticles, the processing of particle-stabilized wet foams into macroporous carbon-covered alumina (CCA) supports was investigated in this study. The prepared supports had hierarchical pore structures consisting of pores with average cell sizes less than 2μm uniformly distributed on the walls of the macropores (>150μm). Furthermore, the carb ...
DOI:
10.1016/j.colsurfa.2014.07.044

78. Maternal Vsx1 plays an essential role in regulating prechordal mesendoderm and forebrain formation in zebrafish

Author:
He, Ying,   et al.   ; Xu, Xiaofeng; Sun, Lei; Ma, Shanshan; Luo, Chen;     Show all 5 Authors
Source:
Developmental biology 2014 v.394 no.2 pp. 264-276
ISSN:
0012-1606
Subject:
Danio rerio; brain; chromatin; consensus sequence; embryogenesis; gain-of-function mutation; head; mutational analysis; precipitin tests; repressor proteins; transcription (genetics); vertebrates
Abstract:
... Prechordal mesendoderm (PME) is a derivative of gastrula organizer underlying the anterior neural plate of vertebrate embryos. It has been firmly established that PME is critical for head induction and anterior–posterior patterning. Therefore, the establishment of PME in a desired shape and size at a correct position during early embryogenesis is crucial for normal head patterning. However, it rem ...
DOI:
10.1016/j.ydbio.2014.08.011

79. Low-cost adsorbent prepared from sewage sludge and corn stalk for the removal of COD in leachate

Author:
He, Ying,   et al.   ; Liao, Xiaofeng; Liao, Li; Shu, Wei;     Show all 4 Authors
Source:
Environmental science and pollution research international 2014 v.21 no.13 pp. 8157-8166
ISSN:
0944-1344
Subject:
activated carbon; adsorption; alkanes; chemical oxygen demand; corn stover; pyrolysis; sewage sludge; sorption isotherms; surface area
Abstract:
... Sewage sludge (SS) with corn stalk (CS) was used to prepare SS-based activated carbon (SAC) by pyrolysis with ZnCl₂. The effects of mixing ratio on surface area and pore size distribution, elemental composition, surface chemistry, and morphology were investigated. The results demonstrated that the addition of CS into SS samples improved the surface area (from 92 to 902 m²/g) and the microporosity ...
DOI:
10.1007/s11356-014-2755-5
PubMed:
24671396

80. Preparation and Characterization of Porous Horseradish Peroxidase Microspheres for the Removal of Phenolic Compound and Dye

Author:
He, Ying,   et al.   ; Jiang, Yanjun; Cui, Cuicui; Zhou, Liya; Gao, Jing;     Show all 5 Authors
Source:
Industrial & Engineering Chemistry Research 2014 v.53 no.18 pp. 7591-7597
ISSN:
1520-5045
Subject:
aqueous solutions; calcium carbonate; catalytic activity; coprecipitation; crosslinking; engineering; microparticles; models; peroxidase; thermal stability
Abstract:
... In this article, a simple, versatile, and mild method was used to fabricate porous enzyme microspheres using CaCO₃ microparticles as templates. The preparation process involved three steps including coprecipitation of enzyme with CaCO₃, cross-linking, and template removal. The preparation process was optimized and the obtained porous horseradish peroxidase (HRP) microspheres (p-HRP) were character ...
DOI:
10.1021/ie500302p