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1. Freeze–thaw cycles characterize varietal aroma of Vidal blanc grape during late harvest by shaping self-assembled microeukaryotic communities

Author:
Shuang Qiu,   et al.   ; Kai Chen; Lei Zhang; Xugao Wu; Jingming Li; Liyan Ma;     Show all 6 Authors
Source:
Food chemistry 2022 v.384 pp. 132553
ISSN:
0308-8146
Subject:
Kluyveromyces marxianus var. lactis; Mycosphaerella graminicola; Pichia kudriavzevii; Yarrowia lipolytica; ecosystems; food chemistry; freeze-thaw cycles; gas chromatography-mass spectrometry; grapes; harvest date; metagenomics; monoterpenoids; odors; phenylalanine; volatile organic compounds; yeasts
Abstract:
... To study the effects of microeukaryotic communities on development of varietal aroma of Vidal blanc grape during late harvest, metagenomics, gas chromatography–mass spectrometry, climate factors and scanning electron microscopy were jointly used to discover how freeze–thaw stress influences grape skin and shapes the microeukaryotic consortia. Most free terpenes, monoterpenes and C13-norisoprenoids ...
DOI:
10.1016/j.foodchem.2022.132553

2. Granular indigenous microalgal-bacterial consortium for wastewater treatment: Establishment strategy, functional microorganism, nutrient removal, and influencing factor

Author:
Shuang Qiu,   et al.   ; Zhipeng Chen; Yue Xie; Mengting Li; Wenqi Yuan; Shijian Ge;     Show all 6 Authors
Source:
Bioresource technology 2022 v.353 pp. 127130
ISSN:
0960-8524
Subject:
acclimation; activated sludge; microalgae; wastewater; wastewater treatment
Abstract:
... Granular indigenous microalgal-bacterial consortium (G-IMBC) system integrates the advantages of the MBC and granular activated sludge technologies, also with superior microalgal wastewater adaptation capacity. In this review, the concept of IMBC was firstly described, followed by its establishment and acclimation strategies. Characteristics and advantages of G-IMBC system compared to other IMBC s ...
DOI:
10.1016/j.biortech.2022.127130

3. A green way to simultaneously enhance the mechanical, flame retardant and anti-ultraviolet aging properties of polylactide composites by the incorporation of tannic acid derivatives

Author:
Shuang Qiu,   et al.   ; Jun Sun; Hongfei Li; Xiaoyu Gu; Bin Fei; Sheng Zhang;     Show all 6 Authors
Source:
Polymer degradation and stability 2022 v.196 pp. 109831
ISSN:
0141-3910
Subject:
biodegradability; degradation; durability; flame retardants; flammability; petroleum; pollution; polylactic acid; tannins; tensile strength; ultraviolet radiation
Abstract:
... Polylactic acid (PLA), characterized by its biodegradability, easy processing, and environmental friendliness, is regarded as one of the ideal substitutes for petroleum-based polymers. But, the flammability and UV light sensitivity of PLA often impact the safety and service life of its products. In this study, a bio-based additive (BA-TA-MEL) is synthesized via a one-pot method and used as a flame ...
DOI:
10.1016/j.polymdegradstab.2022.109831

4. Non-Saccharomyces yeasts highly contribute to characterisation of flavour profiles in greengage fermentation

Author:
Shuang Qiu,   et al.   ; Kai Chen; Chang Liu; Yingxiang Wang; Tao Chen; Guoliang Yan; Jingming Li;     Show all 7 Authors
Source:
Food research international 2022 v.157 pp. 111391
ISSN:
0963-9969
Subject:
Hanseniaspora; Pichia terricola; acid tolerance; citric acid; fermentation; flavonols; flavor; food research; fruits; malic acid; odors; procyanidins; yeasts
Abstract:
... Non-Saccharomyces yeasts play an important role in greengage fermentation. To obtain practical non-Saccharomyces yeasts for high-acid fermentation environments, and improve the flavour quality of fermented greengage beverage, four indigenous acid-tolerant non-Saccharomyces yeast strains were used to conduct greengage fermentation. Hanseniaspora occidentalis, Pichia terricola, and Issatchenkia orie ...
DOI:
10.1016/j.foodres.2022.111391

5. Effect of short-term light irradiation with varying energy densities on the activities of nitrifiers in wastewater

Author:
Shuang Qiu,   et al.   ; Mingzhu Yang; Lingfeng Wang; Zhipeng Chen; Yanbing Hu; Jianhua Guo; Shijian Ge;     Show all 7 Authors
Source:
Water research 2022 v.216 pp. 118291
ISSN:
0043-1354
Subject:
activated sludge; electron transfer; energy; energy density; enzyme activity; gene expression; irradiation; lipid peroxidation; microalgae; nitrogen; research; response surface methodology; wastewater; wastewater treatment; water
Abstract:
... Microalgal-bacterial consortium (MBC) process has been proposed as an alternative to conventional activated sludge process for nitrogen removal from wastewater. As one of the most influencing parameters, light irradiation effects on microalgae have been extensively investigated. However, light influence on the performance of nitrifiers in activated sludge and its mechanism remains unclear. In this ...
DOI:
10.1016/j.watres.2022.118291

6. Evaluation of nitrogen source, concentration and feeding mode for co-production of fucoxanthin and fatty acids in Phaeodactylum tricornutum

Author:
Shuang Qiu,   et al.   ; Zhengshuai Wu; Abdul-Wahab Abbew; Zhipeng Chen; Yanlin Liu; Jinyu Zuo; Shijian Ge;     Show all 7 Authors
Source:
Algal research 2022 v.63 pp. 102655
ISSN:
2211-9264
Subject:
Phaeodactylum tricornutum; biobased products; biomass; fatty acids; growth performance; metabolism; microalgae; nitrogen; nitrogen content; research; urea; value added; wastewater treatment
Abstract:
... Microalgae-based wastewater treatment exhibits a competitive alternative to traditional biological techniques due to its ability to recover nutrients and produce high value-added bioproducts such as fucoxanthin and fatty acids. As an essential nutrient element, nitrogen plays a critical role in microalgal metabolism and bio–compositions synthesis including fucoxanthin and fatty acids, whose prefer ...
DOI:
10.1016/j.algal.2022.102655

7. Effects of ultrasound-assisted immersion freezing on the muscle quality and myofibrillar protein oxidation and denaturation in Sciaenops ocellatus

Author:
Shuang Qiu,   et al.   ; Fangchao Cui; Jinxiang Wang; Wenhui Zhu; Yongxia Xu; Shumin Yi; Xuepeng Li; Jianrong Li;     Show all 8 Authors
Source:
Food chemistry 2022 v.377 pp. 131949
ISSN:
0308-8146
Subject:
Sciaenops ocellatus; air; denaturation; food chemistry; frozen storage; microstructure; muscles; oxidation; ultrasonic treatment; ultrasonics
Abstract:
... Freezing is a method that plays a key role in the storage of aquatic products. The effects of different methods of freezing on the quality, microstructure, ice-crystal morphology, and protein oxidation of Sciaenops ocellatus were investigated. Air freezing (AF), immersion freezing (IF), and different powers of ultrasound-assisted immersion freezing (UIF) (150, 200, and 250 W) were studied. IF and ...
DOI:
10.1016/j.foodchem.2021.131949

8. Unravelling multiple removal pathways of oseltamivir in wastewater by microalgae through experimentation and computation

Author:
Shuang Qiu,   et al.   ; Qasim M. Zeeshan; Jia Gu; Abdul-Wahab Abbew; Zhengshuai Wu; Zhipeng Chen; Sai Xu; Shijian Ge;     Show all 8 Authors
Source:
Journal of hazardous materials 2022 v.427 pp. 128139
ISSN:
0304-3894
Subject:
COVID-19 infection; Chlorella; bioaccumulation factor; biochemical pathways; biodegradation; biomass production; bioremediation; density functional theory; hydrophobicity; microalgae; municipal wastewater; oseltamivir; oxidative stress; photosynthesis; polymers; spectrometers; wastewater treatment
Abstract:
... Increased worldwide consumption of antiviral drugs (AVDs) amid COVID-19 has induced enormous burdens to the existing wastewater treatment systems. Microalgae-based bioremediation is a competitive alternative technology due to its simultaneous nutrient recovery and sustainable biomass production. However, knowledge about the fate, distribution, and interaction of AVDs with microalgae is yet to be d ...
DOI:
10.1016/j.jhazmat.2021.128139

9. New Species of the Genus Psychomyia Latreille (Trichoptera: Psychomyiidae) from China, with a Phylogney of Oriental Species

Author:
Shuang Qiu,   et al.   ; John C. Morse;     Show all 2 Author
Source:
Transactions of the American Entomological Society 2021 v.147 no.2 pp. 503-594
ISSN:
0002-8320
Subject:
Psychomyiidae; new species; phylogeny; China
Abstract:
... Seventeen new species of Psychomyia from China are described and illustrated, these species are: P. biacicularis Li, Qiu, and Morse, sp. nov.; P. cuspidata Li, Qiu, and Morse, sp. nov.; P. didymos Li, Qiu, and Morse, sp. nov.; P. ensiformis Li, Qiu, and Morse, sp. nov.; P. erecta Li, Qiu, and Morse, sp. nov.; P. hirta Li, Qiu, and Morse, sp. nov.; P. humecta Li, Qiu, and Morse, sp. nov.; P. longa ...
DOI:
10.3157/061.147.0204

10. Insights into the multi-targeted effects of free nitrous acid on the microalgae Chlorella sorokiniana in wastewater

Author:
Shuang Qiu,   et al.   ; Abdul-Wahab Abbew; Ayesha Algade Amadu; Muhammed Zeeshan Qasim; Zhipeng Chen; Zhengshuai Wu; Lingfeng Wang; Shijian Ge;     Show all 8 Authors
Source:
Bioresource technology 2022 v.347 pp. 126389
ISSN:
0960-8524
Subject:
Chlorella sorokiniana; activated sludge; carotenoids; chlorophyll; microalgae; nitrogen metabolism; nitrous acid; photosynthesis; sequence analysis; transcriptomics; tricarboxylic acid cycle; wastewater; wastewater treatment
Abstract:
... Microalgal-bacterial consortium process (MBCP) proposed as an alternative to the activated sludge process contains free nitrous acid (FNA). FNA antimicrobial influences on nitrifiers have been demonstrated. However, its influence on microalgae is largely unknown, limiting the system stability of MBCP. This study revealed the multi-targeted responses of a model wastewater microalgae, Chlorella soro ...
DOI:
10.1016/j.biortech.2021.126389

11. Antigen-Specific T Cell Detection via Photocatalytic Proximity Cell Labeling (PhoXCELL)

Author:
Shuang Qiu,   et al.   ; Hongyu Liu; Huixin Luo; Qi Xue; Shan Qin; Shibo Liu; Jian Lin; Jie P. Li; Peng R. Chen;     Show all 9 Authors
Source:
Journal of the American Chemical Society 2022 v.144 no.12 pp. 5517-5526
ISSN:
1520-5126
Subject:
genes; immunotherapy; lymph; mice; neoplasms; oxidation; photocatalysis; photoirradiation; photosensitizing agents; singlet oxygen
Abstract:
... Quantitative detection and characterization of antigen-specific T cells are crucial to our understanding of immune responses as well as the development of new immunotherapies. Herein, we report a spatiotemporally resolved method for the detection and quantification of cell–cell interactions via Photocatalytic proXimity CELl Labeling (PhoXCELL). The biocompatible photosensitizer dibromofluorescein ...
DOI:
10.1021/jacs.2c00159

12. Light Irradiation Enables Rapid Start-Up of Nitritation through Suppressing nxrB Gene Expression and Stimulating Ammonia-Oxidizing Bacteria

Author:
Shuang Qiu,   et al.   ; Lingfeng Wang; Jianhua Guo; Shijian Ge;     Show all 4 Authors
Source:
Environmental science & technology 2021 v.55 no.19 pp. 13297-13305
ISSN:
1520-5851
Subject:
Nitrosomonas; anaerobic ammonium oxidation; cost effectiveness; energy; gene expression; irradiation; kinetics; microalgae; municipal wastewater; nitrites; nitrogen
Abstract:
... Nitritation facilitates the application of anaerobic ammonium oxidation (Anammox)-based processes for cost-efficient nitrogen removal from wastewater. This study proposed light irradiation as a novel strategy to rapidly start up nitritation by stimulating both the activities and growth of ammonia-oxidizing bacteria (AOB) while suppressing that of nitrite-oxidizing bacteria (NOB). Batch assays and ...
DOI:
10.1021/acs.est.1c04174

13. Changes in the Glutinous Rice Grain and Physicochemical Properties of Its Starch upon Moderate Treatment with Pulsed Electric Field

Author:
Shuang Qiu,   et al.   ; Alireza Abbaspourrad; Olga I. Padilla-Zakour;     Show all 3 Authors
Source:
Foods 2021 v.10 no.2 pp. -
ISSN:
2304-8158
Subject:
Fourier transform infrared spectroscopy; amylopectin; amylose; enthalpy; food quality; gelatinization; glutinous rice; nuclear magnetic resonance spectroscopy; porosity; pulsed electric fields; rice flour; rice protein; rice starch; viscosity
Abstract:
... Pulsed electric field (PEF) processing is an emerging non-thermal technology that shows potential to improve food quality and to maintain stability. Glutinous rice is composed mainly of amylopectin and has low amylose content. This study investigated the effect of PEF treatment at 3 kV/cm field strength for 50 to 300 pulses on whole, water-soaked glutinous rice grains. Micro-pores were created at ...
DOI:
10.3390/foods10020395

14. The insight into separation of oleic, linoleic, and α-linolenic acid in peony seed oil from eutectic behaviors, polymorphic transition and solid-liquid phase equilibrium

Author:
Shuang Qiu,   et al.   ; Xueping Wang; Mingyang Zan; Zhanzhong Wang; Leping Dang;     Show all 5 Authors
Source:
Lebensmittel-Wissenschaft + Technologie 2021 v.138 pp. 110738
ISSN:
0023-6438
Subject:
Gibbs free energy; Paeonia; chemical interactions; cooling; crystallization; enthalpy; linoleic acid; oleic acid; seed oils
Abstract:
... The melting crystallization is a crucial way to isolate unsaturated fatty acids from peony seed oil, mainly composed of oleic acid (OA), linoleic acid (LA), and α-linolenic acid (ALA). The solid-liquid phase behaviors of oleic/linoleic acid (OA-LA), oleic/α-linolenic acid (OA-ALA), and linoleic/α-linolenic acid (LA-ALA) binary systems at the cooling and melting stage were investigated by employing ...
DOI:
10.1016/j.lwt.2020.110738

15. Instant Inhibition and Subsequent Self-Adaptation of Chlorella sp. Toward Free Ammonia Shock in Wastewater: Physiological and Genetic Responses

Author:
Shuang Qiu,   et al.   ; Zhipeng Chen; Mengting Li; Di Zhou; Shijian Ge;     Show all 5 Authors
Source:
Environmental science & technology 2022 v.56 no.13 pp. 9641-9650
ISSN:
1520-5851
Subject:
Chlorella; DNA damage; ammonia; ammonium; antioxidants; apoptosis; bioremediation; biosynthesis; cell viability; energy; glutamate dehydrogenase; glutamate-ammonia ligase; glutamine; microalgae; nutrient uptake; photosynthesis; radiation resistance; technology; transcriptomics; wastewater
Abstract:
... Free ammonia (FA) has been recently demonstrated as the primary stress factor suppressing microalgal activities in high-ammonium wastewater. However, its inhibition mechanism and microalgal self-adaptive regulations remain unknown. This study revealed an initial inhibition and subsequent self-adaptation of a wastewater-indigenous Chlorella sp. exposed to FA shock. Mutual physiological and transcri ...
DOI:
10.1021/acs.est.1c08001

16. HIF/Ca2+/NO/ROS is critical in roxadustat treating bone fracture by stimulating the proliferation and migration of BMSCs

Author:
Shuang Qiu,   et al.   ; Chunxia Chen; Shihai Yan; Zhirong Geng; Zhilin Wang;     Show all 5 Authors
Source:
Life sciences 2021 v.264 pp. 118684
ISSN:
0024-3205
Subject:
Western blotting; calcium; cartilage; confocal microscopy; femoral fractures; femur; flow cytometry; genes; immunohistochemistry; models
Abstract:
... Fracture site is regionally hypoxic resulting from vasculature disruption. HIF-1αplays an essential role in fracture repair. This study aims to investigate the influence of FG4592 on the femur fracture of SD rats and the proliferation, migration of BMSCs.After the femoral fracture model was established, computed tomography imaging and histological analyses were used to quantify bone healing and th ...
DOI:
10.1016/j.lfs.2020.118684

17. Effects of algae subtype and extraction condition on extracted fucoxanthin antioxidant property: A 20-year meta-analysis

Author:
Shuang Qiu,   et al.   ; Yeting Shen; Zhengshuai Wu; Xingchen Zhang; Shijian Ge;     Show all 5 Authors
Source:
Algal research 2021 v.53 pp. 102161
ISSN:
2211-9264
Subject:
alcohols; alkanes; ambient temperature; antioxidant activity; antioxidants; carotenoids; confidence interval; correlation; data analysis; extraction; information; lighting; macroalgae; meta-analysis; microalgae; pressure; regression analysis; research; solvents
Abstract:
... Algal fucoxanthin as a carotenoid pigment possesses various health benefits, among which, the antioxidant property is one of the most explored. Current research indicated that algal fucoxanthin is generally extracted from different subtypes (micro- and macro-algae) under varying extraction conditions. However, it lacks information whether algae subtypes and extraction conditions present a remarkab ...
DOI:
10.1016/j.algal.2020.102161

18. Contrastive analysis of lipid composition and thermal and crystallization behavior of olein/stearin fractionated by novel layer melt crystallization from palm oil

Author:
Shuang Qiu,   et al.   ; Chao Lu; Xueping Wang; Xinyi He; Leping Dang; Zhanzhong Wang;     Show all 6 Authors
Source:
Journal of the science of food and agriculture 2021 v.101 no.10 pp. 4350-4360
ISSN:
0022-5142
Subject:
agriculture; crystallization; fractionation; gas chromatography; iodine value; lipid content; mass spectrometry; oleic acid; olein; palm oils; palmitic acid; stearin; temperature; triacylglycerols
Abstract:
... BACKGROUND: Melt crystallization is typically recognized as a highly efficient and green method for oil fractionation. This work concentrated on novel layer melt crystallization for preparing desirable olein and stearin products from palm oil and the evaluation of fraction quality. Layer melt crystallization was performed at various temperatures and the effects on fractions were evaluated using io ...
DOI:
10.1002/jsfa.11075

19. Molecular characteristics and physicochemical properties of very small granule starch isolated from Agriophyllum squarrosum seeds

Author:
Shuang Qiu,   et al.   ; Lihong Han; Shaopan Cao; Yingtao Yu; Shukun Yu; Yuxin Liu;     Show all 6 Authors
Source:
Carbohydrate polymers 2021 v.273 pp. 118583
ISSN:
0144-8617
Subject:
amylopectin; digestibility; domestication; ecotypes; food security; gelatinization; particle size; viscosity
Abstract:
... Novel starch resources isolated from accessible botanical origins are of special interest to food scientists in the context of food security. In this study, Agriophyllum squarrosum starches (AS-1, AS-2, and AS-3) were isolated from three ecotypes of A. squarrosum seeds and compared with quinoa starch (QS). The mean particle diameter of AS granules ranged from 1.12 to 1.15 μm, and AS amylopectin ha ...
DOI:
10.1016/j.carbpol.2021.118583

20. An integrated mainstream and sidestream strategy for overcoming nitrite oxidizing bacteria adaptation in a continuous plug-flow nutrient removal process

Author:
Shuang Qiu,   et al.   ; Lingfeng Wang; Zhipeng Chen; Mingzhu Yang; Ziwei Yu; Shijian Ge;     Show all 6 Authors
Source:
Bioresource technology 2021 v.319 pp. 124133
ISSN:
0960-8524
Subject:
Nitrobacter; aeration; ammonia; municipal wastewater; nitrification; nitrites; nitrogen; nitrous acid; sludge; starvation; technology
Abstract:
... An integrated mainstream aeration and sidestream sludge treatment was demonstrated to be effective in overcoming the adaptationof nitrite oxidizing bacteria (NOB) in an anoxic/oxic process. Results showed that by employing the alternating free nitrous acid and free ammonia (FNA/FA) sidestream sludge treatment alone, nitritation was established but varied, which was addressed by integrating alterna ...
DOI:
10.1016/j.biortech.2020.124133