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An aqueous BiI_(3)-Zn battery with dual mechanisms of Zn^(2+)(de)intercalation and I^(-)/I_(2)redox

Journal of Energy Chemistry 2024年第2期89卷 670-678,I0014页

作者： Qi Deng Fangzhong Liu Xiongwei Wu Changzhu Li Weibin Zhou Bei Long state key laboratory of utilization of Woody Oil Resource Key Laboratory of National Forestry and Grassland Administration on Utilization Science for Southern Woody Oil ResourcesHunan Provincial Key Laboratory of Oils&Fats Molecular Structure and FunctionHunan Academy of ForestryChangsha 410004HunanChina School of Chemistry Xiangtan UniversityXiangtan 411105HunanChina School of Chemistry and Materials Science Hunan Agricultural UniversityChangsha 410128HunanChina

The development of aqueous battery with dual mechanisms is now arousing more and more *** dual mechanisms of Zn^(2+)(de)intercalation and I^(-)/I_(2)redox bring unexpected ***,differing from previous studies using Zn I_(2)additive,this work designs an aqueous Bi I_(3)-Zn battery with selfsupplied I^(-).Ex situ tests reveal the conversion of Bi I_(3)into Bi(discharge)and Bi OI(charge)at the 1st cycle and the dissolved I^(-)in *** active I^(-)species enhances the specific capacity and discharge medium voltage of electrode as well as improves the generation of Zn dendrite and ***,the porous hard carbon is introduced to enhance the electronic/ionic conductivity and adsorb iodine species,proven by experimental and theoretical ***,the well-designed Bi I_(3)-Zn battery delivers a high reversible capacity of 182 m A h g^(-1)at 0.2 A g^(-1),an excellent rate capability with 88 m A h g^(-1)at 10 A g^(-1),and an impressive cyclability with 63%capacity retention over 20 K cycles at 10 A g^(-1).An excellent electrochemical performance is obtained even at a high mass loading of 6 mg cm^(-2).Moreover,a flexible quasi-solid-state Bi I_(3)-Zn battery exhibits satisfactory battery *** work provides a new idea for designing high-performance aqueous battery with dual mechanisms.

关键词： Aqueous BiI_(3)-Zn battery Dual mechanisms I^(-)-induced uniform zinc deposition Ultralong cyclic life Flexible quasi-solid-state battery

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Effects of Different Light Qualities on the Growth Characteristics of Populus trinervis

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Phyton-International Journal of Experimental Botany 2024年第5期93卷 1043-1056页

作者： Jiaqi Li Zhensheng Qiao Dan Zong Chengzhong He key laboratory for Forest Genetics and Tree Improvement and Propagation in Universities of Yunnan Province Southwest Forestry UniversityKunmingChina key laboratory of Biodiversity Conservation in Southwest China State Forestry AdministrationSouthwest Forestry UniversityKunmingChina key laboratory for forestry resources Conservation and utilization in the Southwest Mountains of China Ministry of EducationSouthwest Forestry UniversityKunmingChina

Populus trinervis is native to China and plays an irreplaceable role in maintaining the ecological balance of boreal and temperate *** mainly grows in high-altitude *** present,there are limited studies on the response of *** to different light qualities,so it is necessary to investigate the photosynthetic physiological changes of *** in different light *** our study,*** was grown for 8 months under light filtered by three different colored *** three treatments were blue film,green film,and white plastic *** effects of blue(B),green(G),and white(W)light on photosynthetic pigment content,absolute growth,photosynthetic parameters,soluble sugar content,and chlorophyll fluorescence parameters were studied,*** to the Wtreatment,the chlorophyll a and b,carotenoids,total chlorophyll content(a+b),absolute growth of seedling height,net photosynthetic rate(PN),water use efficiency(WUE),total soluble sugars,sucrose,and nonphotochemical quenching(NPQ)of *** were significantly increased under B ***,chlorophyll a and b,carotenoids,total chlorophyll(a+b),transpiration rate(Tr),intercellular CO_(2) concentration(Ci),stomatal conductance(gs),absolute growth of seedling height and leaf length,reducing sugar,total soluble sugar content,and NPQ were significantly increased under G *** results showed that the absolute growth and chlorophyll content of *** were increased under B light,while the sugar and photosynthetic parameters were increased under G *** studies may look into how B light impacts absolute growth and promotional mechanisms,as well as how G light affects the accumulation of sugar levels.

关键词： Blue light green light white light photosynthetic pigment soluble sugar

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Valorization of Camellia oleifera oil processing byproducts to value-added chemicals and biobased materials: A critical review

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Green Energy & Environment 2024年第1期9卷 28-53页

作者： Xudong Liu Yiying Wu Yang Gao Zhicheng Jiang Zicheng Zhao Wenquan Zeng Mingyu Xie Sisi Liu Rukuan Liu Yan Chao Suli Nie Aihua Zhang Changzhu Li Zhihong Xiao state key laboratory of utilization of Woody Oil Resource Hunan Academy of ForestryChangsha410004China key laboratory of state forestry and Grassland administration on utilization Science for Southern Woody Oil Resource Hunan Academy of ForestryChangsha410004China Hunan Provincial key laboratory of Oils and Fats Molecular Structure and Function Changsha410004China state key laboratory of Separation Membranes and Membrane Processes College of ChemistryTiangong UniversityTianjin300387China College of Biomass Science and Engineering Sichuan UniversityChengdu610065China College of Mechanical Engineering and Mechanics Xiangtan UniversityXiangtan411105China

The *** oil processing industry generates large amounts of solid wastes,including *** shell(COS)and *** cake(COC).Distinct from generally acknowledged lignocellulosic biomass(corn stover,bamboo,birch,etc.),Camellia wastes contain diverse bioactive substances in addition to the abundant lignocellulosic components,and thus,the bioreﬁnery utilization of *** processing byproducts involves complicated processing *** reviewﬁrst summarizes various technologies for extracting and converting the main components in *** oil processing byproducts into value-added chemicals and biobased materials,as well as their potential ***,ultrasound,and Soxhlet extractions are compared for the extraction of functional bioactive components(tannin,ﬂavonoid,saponin,etc.),while solvothermal conversion and pyrolysis are discussed for the conversion of lignocellulosic components into value-added *** application areas of these chemicals according to their properties are introduced in detail,including utilizing antioxidant and anti-in-ﬂammatory properties of the bioactive substances for the speciﬁc application,as well as drop-in chemicals for the substitution of unrenewable fossil fuel-derived *** addition to chemical production,biochar fabricated from COS and its applications in theﬁelds of adsorption,supercapacitor,soil remediation and wood composites are comprehensively reviewed and ***,based on the compositions and structural characteristics of *** byproducts,the development of full-component valorization strategies and the expansion of the appli-cationﬁelds are proposed.

关键词： Camellia oleifera shell Camellia oleifera cake Value-added chemicals Bioactive components Biobased materials

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OsPPG encodes a pseudouridine-5'-phosphate glycosidase and regulates rice spikelet development

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The Crop Journal 2024年第3期12卷 698-708页

作者： Rui Chen Dagang Tian Yarong Lin Jiaqing Huang Qinqin Yang Yupei Li Huaqing Liu Shaohua Yang Jingyang Chen Shufen Zhou Feng Wang Shubiao Zhang key laboratory of Genetics Breeding and Multiple Utilization of CropsMinistry of Education/Key Laboratory of Biological Breeding for Fujian and Taiwan CropsMinistry of Agriculture and Rural AffairsFujian Agriculture and Forestry UniversityFuzhou 350002FujianChina Fujian key laboratory of Genetic Engineering for Agriculture Biotechnology Research InstituteFujian Academy of Agricultural SciencesFuzhou 350003FujianChina Institute of resources Environment and Soil FertilizerFujian Academy of Agricultural SciencesFuzhou 350013FujianChina

Florets are the basic structural units of spikelets,and their morphogenesis determines the yield and quality of rice ***,whether and how pseudouridine-5’-phosphate glycosidase participates in rice spikelet development remains an open *** this study,we identified a novel gene,OsPPG,which encodes a peroxisome-localized pseudouridine-5’-phosphate glycosidase and regulates the development of rice *** mutants exhibited abnormal sterile lemma,lemma,palea,lodicule,stamens,and pistils;male sterility;shorter panicles;and reduced plant *** was found to regulate several OsMADS genes,thereby affecting the morphogenesis of rice ***,metabolomics revealed that the OsPPG gene was involved in the decomposition of pseudouridine via the pyrimidine metabolism pathway and may affect the jasmonic acid signaling *** results suggest that OsPPG is a key regulator of rice spikelet development.

关键词： OsPPG Reproductive regulation Spikelet development Rice

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Enhancing osteogenic bioactivities of coaxial electrospinning nanoscaffolds through incorporating iron oxide nanoparticles and icaritin for bone regeneration

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Nano Research 2024年第7期17卷 6430-6442页

作者： Peng Wang Qianjin Wang Dengxian Wu Yunyang Zhang Shixiong Kang Xucai Wang Jiayu Gu Hao Wu Zhihong Xu Qing Jiang School of Biomedical Engineering and Informatics Nanjing Medical UniversityNanjing 211166China state key laboratory of Pharmaceutical Biotechnology Department of Sports Medicine and Adult Reconstructive SurgeryNanjing Drum Tower HospitalThe Affiliated Hospital of Nanjing University Medical SchoolNanjing 210008China Center of Modem Analysis Nanjing UniversityNanjing 210008China state key laboratory of Bioelectronics Jiangsu Key Laboratory for Biomaterials and DevicesSchool of Biological Science and Medical EngineeringSoutheast UniversityNanjing 210009China Co-Innovation Center for Efficient Processing and utilization of Forest resources College of Chemical EngineeringNanjing Forestry UniversityNanjing 210037China Jiangsu Institute of Metrology Nanjing 210023China

Bone tissue engineering provides a promising strategy for the treatment of bone ***,the clinical utilization of biomaterial-based scaffolds is constrained by their inadequate mechanical strength and absence of osteo-inductive ***,we proposed to endow nano-scaffold(NS)constructed by coaxial electrospinning technique with enhanced osteogenic bioactivities and mechanical properties by incorporating biocompatible magnetic iron oxide nanoparticles(IONPs)and icaritin(ICA).Four types of nano-scaffolds(NS,ICA@NS,NS-IONPs and ICA@NS-IONPs)were *** incorporation of ICA and IONPs minimally impact their surface morphological and chemical *** enhanced the mechanical properties of NS scaffolds,including hardness,tensile strength,and elastic *** vitro assessments demonstrated that ICA@NS-IONPs exhibited enhanced osteogenic bioactivities towards mouse calvarial pre-osteoblast cell line MC3T3-E1 as evidenced by detecting the alkaline phosphatase(ALP)activity level,expressions of osteogenesis-related genes and proteins as well as mineralized nodule *** investigations revealed that MEK/ERK(MAP kinase-ERK kinase(MEK)/extracellularsignal-regulated kinase(ERK))signaling pathway could offer a plausible explanation for the osteogenic differentiation of MC3T3-E1 cells induced by ICA@***,the implantation of nano-scaffolds in rat skull defects exhibited a substantial improvement in in vivo bone ***,IONPs and ICA incorporated coaxial electrospinning nano-scaffolds present a novel strategy for the optimization of scaffolds for bone tissue engineering.

关键词： iron oxide nanoparticles icaritin coaxial electrospinning nano-scaffolds MEK/ERK signaling pathway bone regeneration

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Constructing osteo-inductive bio-ink for 3D printing through hybridization of gelatin with maleic acid modified bacterial cellulose by regulating addition volumes of maleic acid solution

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Journal of Bioresources and Bioproducts 2024年第3期9卷 336-350页

作者： Xucai Wang Dengxian Wu Wei Liao Yaxuan Liu Wenhui Pei Jixian Wang Jiayu Gu Peng Wang Kai Lan Caoxing Huang Co-Innovation Center for Efficient Processing and utilization of Forest resources College of Chemical EngineeringNanjing Forestry UniversityNanjing 210037China state key laboratory of Pharmaceutical Biotechnology Department of Sports Medicine and Adult Reconstructive SurgeryNanjing Drum Tower Hospitalthe Affiliated Hospital of Nanjing University Medical SchoolNahanjing 210008China Children's Hospital of Nanjing Medical University Nanjing 210008China Jiangsu Institute of Metrology Nanjing 210023China Department of Forest Biomaterials College of Natural ResourcesNorth Carolina State UniversityRaleigh NC 27695USA

Bacterial cellulose(BC)is an exopolysaccharide with unique properties that has been applied in various ***,the dense and intertwined nature of BC fibers limits its use in certain applications,including 3D printing scaffolds for bone *** this work,a controllable BC-based bio-ink for 3D printing was successfully prepared by modifying the neat BC through maleic acid(MA)treatment,aiming to promote bone tissue *** achieve homogeneous BC dispersions while preserving its crystalline and chemical properties,BC was modified by MA solution(60%,w/V)with solid-liquid ratio from 1꞉5 to 1꞉50(w/V)to obtain MA-BC *** analysis results from microstructure,chemical group,crystallinity,and wettability indicated that the BC/MA solution with ratio of 1꞉30 demonstrated the best pre-treatment performance to obtain ***,by combining MA-BC with gelatin,we successfully formulated MA-BC-GEL gels with favorable rheological properties and compression modulus,which can be used as promising bio-inks for 3D bioprinting *** vitro tests demonstrated 1꞉30 MA-BC possessed excellent biocompatibility,a significant ability to express the alkaline phosphatase gene and osteogenic-related genes,and facilitated the formation of mineralized *** utilization of this novel bio-ink in scaffold preparation for bone regeneration highlights the promising application of modified BC in bone tissue engineering field.

关键词： Bacterial cellulose Maleic acid Osteogenic activity Printability

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Preparation of Waste Coffee-grounds Carbon and Study on Phenol Adsorption Ability

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Journal of Wuhan University of Technology(Materials Science) 2022年第1期37卷 38-46页

作者：李惠娟 ZHANG Jinyuan LI Fengchuan LUO Shimao LI Qian 周世萍 key laboratory of state forestry and Grassland administration on Highly-Efficient utilization of forestry Biomass resources in Southwest China(Southwest forestry University) Kunming 650224China

The waste coffee-grounds carbon(WCGC)was prepared with H_(3)PO_(4)treated using waste coffee-grounds as *** adsorption ability was studied using phenol as test *** influence of H_(3)PO_(4)treated,calcined temperature,the initial phenol concentration,the doge of carbon and original pH values on phenol adsorption ability were *** of WCGC was performed by N_(2)adsorption isotherms,Fourier transform infrared spectroscopy(FT-IR),scanning electron microscopy(SEM),and X-ray diffraction(XRD)***,the second order and Weber-Morris model reaction rate models were used to estimate the WCGC adsorption *** results show that the produced WCGC(700℃,2 h)has been graphitized and the layered structure increased BET surface to 435.98 m^(2)/g and adsorption phenol *** initial phenol concentration is 50 mg/L,the amount of WCGC(700℃,2 h)is 0.2 g,and the phenol adsorption rate is 97%after 270 min and no intermediate product *** adsorption kinetics of the selected WCGC is best fitted by the Weber-Morris model.

关键词： waste coffee-grounds carbon phenol adsorption ability adsorption kinetics and thermodynamics

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Conversion of pure Chinese fir plantation to multi-layered mixed plantation enhances the soil aggregate stability by regulating microbial communities in subtropical China

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Forest Ecosystems 2022年第6期9卷 823-837页

作者： Guannv Gao Xueman Huang Haocheng Xu Yi Wang Weijun Shen Wen Zhang Jinliu Yan Xiaoyan Su Shushou Liao Yeming You Guangxi key laboratory of Forest Ecology and Conservation State Key Laboratory for Conservation and Utilization of Subtropical Agro-BioresourcesCollege of ForestryGuangxi UniversityNanning530004China Guangxi Youyiguan Forest Ecosystem Research Station Pingxiang532600GuangxiChina School of Agriculture Shenzhen Campus of Sun Yat-sen UniversityShenzhen518107GuangdongChina Institute of resources and Environment Key Laboratory of National Forestry and Grassland Administration/Beijing for Bamboo&Rattan Science and TechnologyInternational Centre for Bamboo and RattanBeijing100102China Experimental Centre of Tropical forestry Chinese Academy of ForestryPingxiang532600GuangxiChina

Background:Soil aggregates are the basic units of soil structure,and their stability is a key indicator of soil quality and capacity to support ecosystem *** impacts of various environmental factors on soil aggregates have been widely ***,there remains elusive knowledge on the synergistic effects of changing forest stand structure on soil aggregate stability(SAS),particularly in subtropical China where soil erosion remains a critical ***:We investigated variations in the components of soil humus(HS),including humic acids(HAs),fulvic acids(FAs),and humins(HMs),under pure Chinese fir(Cunninghamia lanceolata)plantation(PP)and multilayered mixed plantation(MP)comprising ***,Castanopsis hystrix,and Michelia *** state of soil aggregate stability,was determined by three separate methods,i.e.,dry-sieving,wet-sieving,and the Le ***-throughput sequencing was used to determine the diversity and composition of microbial communities under PP and *** then built partial least squares path models(PLS-PM)for assessing the responses of SAS to the variations in soil microorganisms and HS ***:The MP stands had significantly greater SAS(P<0.05),higher content of HAs and more rapid organic matter humification within aggregates,than the PP ***-throughput sequencing confirmed that the Pielou andα-diversity index values(Chao1 and Shannon)for fungi were all significantly higher under MP than under PP,while no marked difference was found in bacterialα-diversity between the two plantation ***,there were markedly greater abundance of three bacterial phyla(Verrucomicrobia,Chloroflexi,and Gemmatimonadetes)and three fungal phyla(Ascomycota,Kickxellomycota,and Glomeromycota),and significantly less abundance of two bacterial phyla(Planctomycetes and Firmicutes)and four fungal phyla(Basidiomycota,Mortierellomycota,Mucoromycota,and Rozellomycota)under MP than under *** Chloroflexi and Ascomycota phy

关键词： Broadleaved tree species Chinese fir plantation Soil aggregate stability Humus Bacterial and fungal communities High-throughput sequencing

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Advances and challenges of cellulose functional materials in sensors

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Journal of Bioresources and Bioproducts 2023年第1期8卷 15-32页

作者： Hongwei Ma Zhiyong Cheng Xiaobai Li Bin Li Yujie Fu Jianchun Jiang key laboratory of Forest Plant Ecology Ministry of EducationEngineering Research Center of Forest Bio-PreparationCollege of ChemistryChemical Engineering and Resource UtilizationNortheast Forestry UniversityHarbin 150040China state Engineering laboratory of Bio-Resource Eco-utilization Northeast Forestry UniversityHarbin 150040China Collaborative Innovation Center for Development and utilization of Forest resources Harbin 150040China The College of forestry Beijing Forestry UniversityBeijing 100083China Institute of Chemical Industry of Forest Products Chinese Academy of ForestryNational Engineering Laboratory for Biomass Chemical UtilizationKey and Open Laboratory of Forest Chemical Engineering of State Administration of Forestry and GrasslandKey Laboratory of Biomass Energy and MaterialNanjing 210042China

As the most abundant natural polymer material on the earth,cellulose is a promising sustainable sensing material due to its high mechanical strength,excellent biocompatibility,good degrada-tion,and regeneration *** the inherent advantages of cellulose and the success of modern sensors,applying cellulose to sensors has always been the subject of considerable investigation,and significant progress has been made in recent ***,we reviewed the research progress of cellulose functional materials(CFMs)in recent *** to the different sources of cellulose,the classification and preparation methods for the design and func-tionalization of cellulose were summarized with the emphasis on the relationship between their structure and ***,the applications of advanced sensors based on CFMs in recent years were also ***,the potential challenges and prospects of the development of sensor based on CFMs were outlined.

关键词： Cellulose functional materials strain sensor humidity sensor chemical sensor

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Extraction,Optical Properties and Bio-Imaging of Fluorescent Composition From Moso bamboo Shoots

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Journal of Renewable Materials 2019年第11期7卷 1209-1219页

作者： Jinlai Yang Liangru Wu Yanhong Pan Hao Zhong China National bamboo Research Center Hangzhou310012China key laboratory of High Efficient Processing of bamboo of Zhejiang Province Hangzhou310012China key laboratory of resources and utilization of bamboo of state forestry administration Hangzhou310012China

A novel fluorescent composition was firstly isolated from natural winter fresh Moso bamboo shoots,and its optical properties were fully investigated by fluorescence *** could emit strong blue light both in solid and solution state,providing high fluorescence intensity in *** solution’s concentration and addition of water greatly affected the fluorescence intensity,high concentration and addition of much water could quench *** results showed that the fluorescent extract(0-25 mg/L)could not induce apoptosis of Hela *** fluorescent microscopic imaging in human hepatocellular carcinoma cells(HepG2)was realized using the fluorescent extract,it could dye the whole cell well which was different from 4',6-diamidino-2-phenylindole(DAPI)only dying cell *** fluorescent extract may be candidate for future natural fluorescent bio-imaging agent.

关键词： bamboo shoots extraction fluorescent composition optical properties bio-imaging

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