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1. Collagen peptides administration in early enteral nutrition intervention attenuates burn-induced intestinal barrier disruption: Effects on tight junction structure

Author:
Chen, Qianru,   et al.   ; Gao, Xiang; Zhang, Hongwei; Li, Bafang; Yu, Guangli; Li, Bo;     Show all 6 Authors
Source:
Journal of functional foods 2019 v.55 pp. 167-174
ISSN:
1756-4646
Subject:
animal models; burns (injuries); collagen; enteral feeding; intestinal mucosa; mitogen-activated protein kinase; nutritional intervention; occludins; peptides; permeability; phosphorylation; protective effect; signal transduction; tight junctions; transcription factor NF-kappa B
Abstract:
... The effect of collagen peptides (CPs) administration in early basic enteral nutrition (EN) intervention after burn injury on intestinal barrier function was investigated in mice model. Burn-induced increases of intestinal permeability and disruption of intestinal barrier integrity were significantly attenuated by CPs supplemented EN at post-burn day 1, 3 and 7 as compared with only basic EN fed gr ...
DOI:
10.1016/j.jff.2019.02.028

2. Spatial-temporal disparities and influencing factors of total-factor green use efficiency of industrial land in China

Author:
Chen, Qianru,   et al.   ; Xie, Hualin; Lu, Fucai; Wang, Wei; Yao, Guanrong; Yu, Jiangli;     Show all 6 Authors
Source:
Journal of cleaner production 2019 v.207 pp. 1047-1058
ISSN:
0959-6526
Subject:
business enterprises; clean energy; energy conservation; industrial sites; labor force; local government; research and development; China
Abstract:
... Achieving “green” use of industrial land is beneficial to save precious land resources, protect ecological environments and achieve the green development of China's economy. In this paper, we estimate the dynamic performance of the total-factor green use efficiency of industrial land (TGUEIL) in China by using a global non-radial directional distance function (GNDDF) and the non-radial Malmquist p ...
DOI:
10.1016/j.jclepro.2018.10.087

3. Is Urban Land Development Driven by Economic Development or Fiscal Revenue Stimuli in China?

Author:
Chen, Qianru,   et al.   ; Shu, Cheng; Xie, Hualin; Jiang, Jinfa;     Show all 4 Authors
Source:
Land use policy 2018 v.77 pp. 107-115
ISSN:
0264-8377
Subject:
cities; income; land use; local government; models; population density; urban areas; urbanization; China
Abstract:
... Since the reform and opening-up, urban land development in China mainland has been increasing dramatically with significant regional differences. Using the panel data of municipal districts in 246 cities at the prefectural or higher levels in Chinese mainland from 2004 to 2014, based on the analysis of the differences in land development intensity in municipal districts, a model of factors affecti ...
DOI:
10.1016/j.landusepol.2018.05.031

4. Spatial-temporal disparities, saving potential and influential factors of industrial land use efficiency: A case study in urban agglomeration in the middle reaches of the Yangtze River

Author:
Chen, Qianru,   et al.   ; Xie, Hualin; Lu, Fucai; Wu, Qing; Wang, Wei;     Show all 5 Authors
Source:
Land use policy 2018 v.75 pp. 518-529
ISSN:
0264-8377
Subject:
case studies; cities; governance; industrial sites; industrialization; labor; lakes; land markets; land use; resource allocation; Yangtze River
Abstract:
... Based on the sequential generalized directional distance function (SGDDF) and Metafrontier non-radial Malmquist index (MNMI), the dynamic changes, saving potential, efficiency decompositions, and influencing factors of industrial land use efficiency are analyzed. This paper is a case study on the urban agglomeration in the middle reaches of the Yangtze River focusing on the years between 2003 and ...
DOI:
10.1016/j.landusepol.2018.04.027

5. 110th Anniversary: Unleashing the Full Potential of Quinones for High Performance Aqueous Organic Flow Battery

Author:
Chen, Qianru,   et al.   ; Sun, Pan; Liu, Yahua; Li, Yuanyuan; Shehzad, Muhammad A.; Liu, Yazhi; Zuo, Peipei; Yang, Zhengjin; Xu, Tongwen;     Show all 9 Authors
Source:
Industrial & engineering chemistry process design and development 2019 v.58 no.10 pp. 3994-3999
ISSN:
1520-5045
Subject:
batteries; benzoquinones; catalysts; chemical structure; electrochemistry; electrolytes; electron transfer; energy; process design; renewable energy sources
Abstract:
... Aqueous organic flow batteries (AOFBs) are promising energy storage solutions to counteract the intermittent and fluctuating nature of renewable energy. However, we have limited options of electrolyte chemistry and we discarded many organic compounds because of their sluggish electrochemical kinetics, which would compromise the power capability of an AOFB. Here, exemplified by 2,5-dihydroxy-3,6-di ...
DOI:
10.1021/acs.iecr.8b06391

6. Does intensive land use promote a reduction in carbon emissions? Evidence from the Chinese industrial sector

Author:
Chen, Qianru,   et al.   ; Xie, Hualin; Zhai, Qunli; Wang, Wei; Yu, Jiangli; Lu, Fucai;     Show all 6 Authors
Source:
Resources, conservation, and recycling 2018 v.137 pp. 167-176
ISSN:
0921-3449
Subject:
capital; carbon; carbon dioxide; energy; greenhouse gas emissions; industrial sites; issues and policy; labor; land use; models; population size; research and development; China
Abstract:
... Human land use activity is an important contributor to the growth of CO2 emissions. Thus, reasonable land use is an effective method of reducing CO2 emissions. Based on an extended STIRPAT (Stochastic Impacts by Regression on Population, Affluence, and Technology) model, the impacts of population size, wealth level, technology level, and four representative indicators of intensive industrial land ...
DOI:
10.1016/j.resconrec.2018.06.009

7. Functional Calcium Binding Peptides from Pacific Cod (<i>Gadus macrocephalus</i>) Bone: Calcium Bioavailability Enhancing Activity and Anti-Osteoporosis Effects in the Ovariectomy-Induced Osteoporosis Rat Model

Author:
Chen, Qianru,   et al.   ; Zhang, Kai; Li, Bafang; Zhang, Zhaohui; Zhao, Xue; Hou, Hu;     Show all 6 Authors
Source:
Nutrients 2018 v.10 no.9
ISSN:
2072-6643
Subject:
Fourier transform infrared spectroscopy; Gadus macrocephalus; acid phosphatase; alkaline phosphatase; animal models; bioavailability; biomechanics; blood serum; bone density; bone health; bone mineralization; calcium; circular dichroism spectroscopy; collagen; intestinal absorption; intestines; laboratory animals; osteocalcin; osteoporosis; ovariectomy; peptides; rats; trypsin
Abstract:
... Calcium binding peptides from Pacific cod (Gadus macrocephalus) bone have attracted attention due to their potential effects on bone health. In this study, calcium binding peptides (CBP) were prepared from Pacific cod bone by trypsin and neutral protease. Ultraviolet spectra, circular dichroism (CD), and Fourier transform infrared spectroscopy (FTIR) revealed that carboxyl and amino groups in CBP ...
DOI:
10.3390/nu10091325

8. Effects of early enteral nutrition supplemented with collagen peptides on post-burn inflammatory responses in a mouse model

Author:
Chen, Qianru,   et al.   ; Hou, Hu; Wang, Shikai; Zhao, Xue; Li, Bafang;     Show all 5 Authors
Source:
Food & function 2017 v.8 no.5 pp. 1933-1941
ISSN:
2042-650X
Subject:
Gadus chalcogrammus; animal models; blood serum; collagen; endotoxins; enteral feeding; gene expression; gene expression regulation; glutamine; inflammation; interleukin-6; males; messenger RNA; mice; patients; phosphorylation; small intestine; transcription factor NF-kappa B; tumor necrosis factor-alpha
Abstract:
... The effect of early enteral nutrition (EN) supplemented with Alaska pollock skin-derived collagen peptides (CPs) on post-burn inflammatory responses was investigated in a mouse model. Male blab/c mice were randomly assigned to four groups: a sham burn (SB) group, a control group (burn + EN + glycine, BE), a positive control group (burn + EN + glutamine, BEG) and a treatment group (burn + EN + CPs, ...
DOI:
10.1039/c7fo00181a

9. Effect of clinoptilolite on ammonia emissions in integrated vertical-flow constructed wetlands (IVCWs) treating swine wastewater

Author:
Chen, Qianru,   et al.   ; Du, Lu; Trinh, Xuantung; Wang, Chuan; Liu, Shuangyuan; Liu, Panpan; Zhou, Qiaohong; Xu, Dong; Wu, Zhenbin;     Show all 9 Authors
Source:
Ecological engineering 2018 v.122 pp. 153-158
ISSN:
0925-8574
Subject:
adsorption; ammonia; ammonium nitrogen; biogeochemical cycles; constructed wetlands; denitrifying microorganisms; emissions; nitrogen; porous media; quartz; sand; swine; volatilization; wastewater; zeolites
Abstract:
... Constructed wetlands (CWs) is an effective way to removal nitrogen (N) from swine wastewater, which accompanying with the process of ammonia (NH3) volatilization. However, the removal pathway of NH3 volatilization has adverse impacts on the natural biogeochemical cycle of N. Here, this paper presents the first attempt to investigate the potential use of clinoptilolite in reducing NH3 volatilizatio ...
DOI:
10.1016/j.ecoleng.2018.07.037

10. Enhancement of microbial nitrogen removal pathway by vegetation in Integrated Vertical-Flow Constructed Wetlands (IVCWs) for treating reclaimed water

Author:
Chen, Qianru,   et al.   ; Du, Lu; Trinh, Xuantung; Wang, Chuan; Wang, Huihui; Xia, Xue; Zhou, Qiaohong; Xu, Dong; Wu, Zhenbin;     Show all 9 Authors
Source:
Bioresource technology 2018 v.249 pp. 644-651
ISSN:
0960-8524
Subject:
Acinetobacter; Canna indica; Pseudomonas; Rhizobium; Rhodopseudomonas; biodiversity; community structure; constructed wetlands; denitrification; high-throughput nucleotide sequencing; microbial communities; nitrogen; nitrogen balance; planting; quantitative polymerase chain reaction; vegetation; wastewater treatment
Abstract:
... Constructed wetland is an efficient way to lower N load from wastewater treatment plants. Here, the nitrogen removal rate and nitrogen balance, as well as the microbial community structure in IVCWs planted with different vegetation for treating reclaimed water were investigated. The results showed that IVCWs planted with vegetation generally achieved a higher TN removal rate than unplanted treatme ...
DOI:
10.1016/j.biortech.2017.10.074

11. Phosphorus removal performance and biological dephosphorization process in treating reclaimed water by Integrated Vertical-flow Constructed Wetlands (IVCWs)

Author:
Chen, Qianru,   et al.   ; Du, Lu; Liu, Panpan; Zhang, Xia; Wang, Huihui; Zhou, Qiaohong; Xu, Dong; Wu, Zhenbin;     Show all 8 Authors
Source:
Bioresource technology 2017 v.243 pp. 204-211
ISSN:
0960-8524
Subject:
Canna generalis; Pseudomonas; adsorption; autumn; constructed wetlands; high-throughput nucleotide sequencing; phosphorus; planting; ribosomal DNA; summer; wastewater treatment
Abstract:
... Phosphorous removal in adsorption had been extensively researched; however, the biological dephosphorization process and optimum operating parameters have not been discussed or quantified in Integrated Vertical-flow Constructed Wetlands (IVCWs). In this study, IVCWs planted with different plants were employed to evaluate total phosphorus (TP) treatment performance under different hydraulic retenti ...
DOI:
10.1016/j.biortech.2017.06.092

12. The chelating peptide (GPAGPHGPPG) derived from Alaska pollock skin enhances calcium, zinc and iron transport in Caco‐2 cells

Author:
Chen, Qianru,   et al.   ; Guo, Lidong; Du, Fen; Chen, Tiejun; Hou, Hu; Li, Bafang;     Show all 6 Authors
Source:
International journal of food science & technology 2017 v.52 no.5 pp. 1283-1290
ISSN:
0950-5423
Subject:
Theragra chalcogramma; binding sites; calcium; gastrointestinal system; histidine; human cell lines; ions; iron; metal ions; nutrient deficiencies; zinc
Abstract:
... Gly‐Pro‐Ala‐Gly‐Pro‐His‐Gly‐Pro‐Pro‐Gly (GPAGPHGPPG), a chelating peptide derived from Alaska pollock skin, has been approved with outstanding ability to chelate calcium, zinc and iron ions. In this study, the stability of GPAGPHGPPG during in vitro gastrointestinal enzymatic digestion, the potential binding site between peptide and metal ions as well as its effects on mineral transport in Caco‐2 ...
DOI:
10.1111/ijfs.13396

13. Collagen peptides ameliorate intestinal epithelial barrier dysfunction in immunostimulatory Caco-2 cell monolayers via enhancing tight junctions

Author:
Chen, Qianru,   et al.   ; Chen, Oliver; Martins, Isabela M.; Hou, Hu; Zhao, Xue; Blumberg, Jeffrey B.; Li, Bafang;     Show all 7 Authors
Source:
Food & function 2017 v.8 no.3 pp. 1144-1151
ISSN:
2042-650X
Subject:
Gadus chalcogrammus; collagen; epithelium; human cell lines; immunostimulants; inflammatory bowel disease; intestines; occludins; pathogenesis; phosphorylation; protein synthesis; tight junctions; transcription factor NF-kappa B; tumor necrosis factor-alpha
Abstract:
... Dysfunction of the intestinal barrier plays a key role in the pathogenesis of inflammatory bowel disease (IBD) and multiple organ failure. The effect of Alaska pollock skin-derived collagen and its 3 tryptic hydrolytic fractions, HCP (6 kDa retentate), MCP (3 kDa retentate) and LCP (3 kDa permeate) on TNF-α induced barrier dysfunction was investigated in Caco-2 cell monolayers. TNF-α induced barri ...
DOI:
10.1039/c6fo01347c

14. Batch Preparation of High Basicity Polyferric Sulfate by Hydroxide Substitution from Bipolar Membrane Electrodialysis

Author:
Chen, Qianru,   et al.   ; Zhang, Xu; Wang, Xiaoyao; Lv, Yan; Han, Xiaozhao; Wei, Yanxin; Xu, Tongwen;     Show all 7 Authors
Source:
ACS sustainable chemistry 2017 v.5 no.3 pp. 2292-2301
ISSN:
2168-0485
Subject:
Fourier transform infrared spectroscopy; X-ray diffraction; electrodialysis; energy; ferrous sulfate; scanning electron microscopy; sulfuric acid; turbidity
Abstract:
... An experimental study was carried out on the batch preparation of high basicity polyferric sulfate (PFS) by hydroxide substitution from bipolar membrane electrodialysis (BMED) with BP-A configuration. Effects of operation time, current density, and molar feed ratio of FeSO₄ to H₂SO₄ on PFS properties were investigated. Results show that increasing operation time and molar feed ratio may increase t ...
DOI:
10.1021/acssuschemeng.6b02625

15. Protective effect of gelatin peptides from pacific cod skin against photoaging by inhibiting the expression of MMPs via MAPK signaling pathway

Author:
Chen, Qianru,   et al.   ; Chen, Tiejun; Hou, Hu; Fan, Yan; Wang, Shikai; Si, Leilei; Li, Bafang;     Show all 7 Authors
Source:
Journal of photochemistry and photobiology 2016 v.165 pp. 34-41
ISSN:
1011-1344
Subject:
Gadus macrocephalus; chronic exposure; collagen; enzyme-linked immunosorbent assay; gelatin; gene expression; gene expression regulation; hydrolysates; hydrophobicity; interstitial collagenase; messenger RNA; mice; mitogen-activated protein kinase; models; molecular weight; peptides; phosphorylation; photoaging; protective effect; quantitative polymerase chain reaction; reverse transcriptase polymerase chain reaction; signal transduction; stromelysin 1; transcription factors; ultraviolet radiation
Abstract:
... Chronic exposure to ultraviolet (UV) irradiation causes skin photoaging. This study was undertaken to identify the anti-photoaging mechanisms of gelatin hydrolysate (CH) derived from pacific cod skin. Quantitative real-time reverse transcription-polymerase chain reaction (qRT-PCR) and ELISA assays were used to investigate the effects of CH on matrix metalloproteinases (MMPs) and the signaling path ...
DOI:
10.1016/j.jphotobiol.2016.10.015

16. Tannase enhances the anti-inflammatory effect of grape pomace in Caco-2 cells treated with IL-1β

Author:
Chen, Qianru,   et al.   ; Martins, Isabela M.; Macedo, Gabriela A.; Macedo, Juliana A.; Roberto, Bruna S.; Blumberg, Jeffrey B.; Chen, Chung-Yen Oliver;     Show all 7 Authors
Source:
Journal of functional foods 2017 v.29 pp. 69-76
ISSN:
1756-4646
Subject:
2,2-diphenyl-1-picrylhydrazyl; anti-inflammatory activity; antioxidants; glycosides; grape pomace; human cell lines; interleukin-1beta; interleukin-8; polyphenols; quercetin; secretion; tannase; transcription factor NF-kappa B; value added
Abstract:
... Grape pomace (GP) is rich in polymeric polyphenolics and glycosides which have lower bioefficacy than monomeric and aglycone counterparts. The aim of this study was to determine whether tannin acyl hydrolase [tannase (TNS)] can improve the antioxidant and anti-inflammatory actions of GP in Caco-2 cells treated with IL-1β. TNS increased quercetin content by 45% and decreased quercetin-3-O-rutinosid ...
DOI:
10.1016/j.jff.2016.12.011
CHORUS:
10.1016/j.jff.2016.12.011

17. Biocontrol of post‐harvest Alternaria alternata decay of cherry tomatoes with rhamnolipids and possible mechanisms of action

Author:
Chen, Qianru,   et al.   ; Yan, Fujie; Xu, Shixiang; Guo, Jun; Meng, Qin; Zheng, Xiaodong;     Show all 6 Authors
Source:
Journal of the science of food and agriculture 2015 v.95 no.7 pp. 1469-1474
ISSN:
0022-5142
Subject:
Alternaria alternata; DNA; Solanum lycopersicum var. lycopersicum; antifungal properties; biological control; cherry tomatoes; electrolytes; essential oils; fruits; hyphae; in vitro studies; mechanism of action; microbial growth; mycelium; oils; plant pathogenic fungi; scanning electron microscopy; spore germination; synergism; transmission electron microscopy
Abstract:
... BACKGROUND: Rhamnolipids were reported to have evident antifungal activity. The efficacy of rhamnolipids against Alternaria alternata and their possible mechanisms involved were investigated. RESULT: The decay incidences of A. alternata of cherry tomatoes (Lycopersicon esculentum) treated by rhamnolipids were significantly reduced. The in vitro assays showed that rhamnolipids inhibited fungal grow ...
DOI:
10.1002/jsfa.6845

18. Effect of citronella essential oil on the inhibition of postharvest Alternaria alternata in cherry tomato

Author:
Chen, Qianru,   et al.   ; Xu, Shixiang; Wu, Tao; Guo, Jun; Sha, Sha; Zheng, Xiaodong; Yu, Ting;     Show all 7 Authors
Source:
Journal of the science of food and agriculture 2014 v.94 no.12 pp. 2441-2447
ISSN:
0022-5142
Subject:
Alternaria alternata; Citronella; Solanum lycopersicum var. lycopersicum; agar; antifungal properties; cherry tomatoes; disease incidence; essential oils; fruit quality; minimum inhibitory concentration; postharvest diseases; relative humidity; scanning electron microscopy
Abstract:
... BACKGROUND: Essential oils such as citronella oil exhibit antifungal activity and are potential alternative inhibitors to chemical synthetic fungicides for controlling postharvest diseases. In this study the antifungal activity of citronella oil against Alternaria alternata was investigated. RESULTS: In vitro, citronella oil showed strong inhibition activity against A. alternata. The minimum inhib ...
DOI:
10.1002/jsfa.6576
PubMed:
24425449

19. In vitro and in vivo control of Alternaria alternata in cherry tomato by essential oil from Laurus nobilis of Chinese origin

Author:
Chen, Qianru,   et al.   ; Xu, Shixiang; Yan, Fujie; Ni, Zhendan; Zhang, Hui; Zheng, Xiaodong;     Show all 6 Authors
Source:
Journal of the science of food and agriculture 2014 v.94 no.7 pp. 1403-1408
ISSN:
0022-5142
Subject:
Alternaria alternata; Laurus nobilis; Solanum lycopersicum var. lycopersicum; antifungal properties; antimicrobial agents; cherry tomatoes; essential oils; eugenol; fungicides; gas chromatography; germination; growth retardation; hyphae; leaves; mass spectrometry; mycelium; pathogens; scanning electron microscopy
Abstract:
... BACKGROUND: Many essential oils were reported to be used as natural, environmental friendly antimicrobial agents. The antifungal activity in vitro and in vivo of an essential oil extracted from Chinese local Laurus nobilis leaves against Alternaria alternata has been studied. RESULT: The main components of the essential oil were investigated by means of gas chromatography–mass spectrometry and 14 ...
DOI:
10.1002/jsfa.6428
PubMed:
25525652