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24篇 您的检索式:作者名="Jingquan Yu"
    题名 作者 年代 出处 被引量
1Degradation of chlorpyrifos in laboratory soil and its impact on soil microbial functional diversity显示文摘Degradation of chlorpyrifos at different concentrations in soil and its impact on soil microbial functional diversity were investigated under laboratory condition.The degradation half-live of chlorpyrifos at levels of 4,8,and 12 mg/kg in soil were calculated to be 14.3,16.7,and 18.0 d,respectively.The Biolog study showed that the average well color development(AWCD) in soils was significantly(P < 0.05) inhibited by chlorpyrifos within the first two weeks and thereafter recovered to a similar level as the control.A similar variation in the diversity indices(Simpson index 1/D and McIntosh index U) was observed,but no significant difference among the values of the Shannon-Wiener index H was found in chlorpyrifos-treated soils.With an increasing chlorpyrifos concentration,the half-life of chlorpyrifos was significantly(P 0.05) extended and its inhibitory effect on soil microorganisms was aggravated.It is concluded that chlorpyrifos residues in soil had a temporary or short-term inhibitory effect on soil microbial functional diversity.FANG Hua YU Yunlong CHU Xiaoqiang WANG Xiuguo YANG Xiaoe YU Jingquan 2009Journal of Environmental Sciences2009,21,3:25
2Transcriptomic and genetic approaches reveal an essential role of the NAC transcription factor SlNAP1 in the growth and defense response of tomato显示文摘With global climate change,plants are frequently being exposed to various stresses,such as pathogen attack,drought,and extreme temperatures.Transcription factors(TFs)play crucial roles in numerous plant biological processes;however,the functions of many tomato(Solanum lycopersicum L.)TFs that regulate plant responses to multiple stresses are largely unknown.Here,using an RNA-seq approach,we identified SlNAP1,a NAC TF-encoding gene,which was strongly induced by various stresses.By generating SlNAP1 transgenic lines and evaluating their responses to biotic and abiotic stresses in tomato,we found that SlNAP1-overexpressing plants showed significantly enhanced defense against two widespread bacterial diseases,leaf speck disease,caused by Pseudomonas syringae pv.tomato(Pst)DC3000,and root-borne bacterial wilt disease,caused by Ralstonia solanacearum.In addition,SlNAP1 overexpression dramatically improved drought tolerance in tomato.Although the SlNAP1-overexpressing plants were shorter than the wild-type plants during the early vegetative stage,eventually,their fruit yield increased by 10.7%.Analysis of different hormone contents revealed a reduced level of physiologically active gibberellins(GAs)and an increased level of salicylic acid(SA)and abscisic acid(ABA)in the SlNAP1-overexpressing plants.Moreover,EMSAs and ChIP-qPCR assays showed that SlNAP1 directly activated the transcription of multiple genes involved in GA deactivation and both SA and ABA biosynthesis.Our findings reveal that SlNAP1 is a positive regulator of the tomato defense response against multiple stresses and thus may be a potential breeding target for improving crop yield and stress resistance.Jiao Wang Chenfei Zheng Xiangqi Shao Zhangjian Hu Jianxin Li Ping Wang Anran Wang Jingquan Yu Kai Shi 2020Horticulture Research2020,7,1:9
3Brassinosteroid signaling positively regulates abscisic acid biosynthesis in response to chilling stress in tomato显示文摘Brassinosteroids(BRs)and abscisic acid(ABA)are essential regulators of plant growth and stress tolerance.Although the antagonistic interaction of BRs and ABA is proposed to ensure the balance between growth and defense in model plants,the crosstalk between BRs and ABA in response to chilling in tomato(Solanum lycopersicum),a warmclimate horticultural crop,is unclear.Here,we determined that overexpression of the BR biosynthesis gene DWARF(DWF)or the key BR signaling gene BRASSINAZOLE-RESISTANT1(BZR1)increases ABA levels in response to chilling stress via positively regulating the expression of the ABA biosynthesis gene 9-CIS-EPOXYCAROTENOID DIOXYGENASE1(NCED1).BR-induced chilling tolerance was mostly dependent on ABA biosynthesis.Chilling stress or high BR levels decreased the abundance of BRASSINOSTEROID-INSENSITIVE2(BIN2),a negative regulator of BR signaling.Moreover,we observed that chilling stress increases BR levels and results in the accumulation of BZR1.BIN2negatively regulated both the accumulation of BZR1protein and chilling tolerance by suppressing ABA biosynthesis.Our results demonstrate that BR signaling positively regulates chilling tolerance via ABA biosynthesis in tomato.The study has implications in production of warm-climate crops in horticulture.Shengmin An Yue Liu Kangqi Sang Ting Wang Jingquan Yu Yanhong Zhou Xiaojian Xia 2023Journal of Integrative Plant Biology2023,65,1:4
4Mitochondrial retrograde regulation tuning fork in nuclear genes expressions of higher plants显示文摘In plant cells, there are three organelles: the nucleus, chloroplast, and mitochondria that store genetic information. The nucleus possesses the majority of genetic information and controls most aspects of organelles gene expression, growth, and development. In return, organelles also send signals back to regulate nuclear gene expression, a process defined as retrograde regulation. The best studies of organelles to nucleus retrograde regulation exist in plant chloroplast-to-nuclear regulation and yeast mitochondria-to-nuclear regulation. In this review, we summarize the recent understanding of mitochondrial retrograde regulation in higher plant, which involves multiple potential signaling pathway in relation to cytoplasmic male-sterility, biotic stress, and abiotic stress. With respect to mitochondrial retrograde regulation signal pathways involved in cytoplasmic male-sterility, we consider that nuclear transcriptional factor genes are the targeted genes regulated by mitochondria to determine the abnormal reproductive development, and the MAPK signaling pathway may be involved in this regulation in Brassica juncea. When plants suffer biotic and abiotic stress, plant cells will initiate cell death or other events directed toward recovering from stress. During this process, we propose that mitochondria may determine how plant cell responds to a given stress through retrograde regulation. Meanwhile, several transducer molecules have also been discussed here. In particular, the Paepe research group reported that leaf mitochondrial modulated whole cell redox homeostasis, set antioxidant capacity, and determined stress resistance through altered signaling and diurnal regulation, which is an indication of plant mitochondria with more active function than ever.Jinghua Yang Mingfang Zhang Jingquan Yu 2008Journal of Genetics and Genomics2008,35,2:2
5A rapid real-time recombinase polymerase amplification assay for diagnosis of acute hepatopancreatic necrosis disease in shrimp显示文摘Acute hepatopancreatic necrosis disease(AHPND)is an emerging disease in the shrimp farming industry with a high mortality rate that causes serious economic losses in Asia,Africa,and America[1].AHPND is also known as early mortality syndrome because of its early onset of the disease at 5-30 days of shrimp postlarvae stocking and a high mortality rate up to 100%.Symptoms of AHPND include lighter hepatopancreas,atrophy,jejunal empty stomach,softened carapace,and loss of vitality.AHPND is caused by infection of special strains of Vibrio parahaemolyticus(referred to VPAHPND in this study)containing the 69-kb pVA1 plasmid with the binary toxic Photorhabdus insect-related genes PirA and PirB(referred to PirAB in this study)[2].In January 2016,the World Organization for Animal Health(OIE)added AHPND to the OIE List of Aquatic Animal Diseases.Rapid,sensitive,and reliable diagnosis assays for AHPND are demanded by the shrimp farming industry to prevent the disease and reduce economic loss.Haiyi Yu Xiaohan Yang Juan Zhang Haitao Yang Panpan Zhao Hui Shen Ge Jiang Jing Ji Jingquan Dong Song Gao 2021Acta Biochimica et Biophysica Sinica2021,53,3:2
6Impact of gravitation on gaseous pollutant source identification显示文摘It is necessary to identify a gaseous pollutant source rapidly so that prompt actions can be taken, but this is one of the difficulties in the inverse problem areas. In this paper, an approach to identifying a sudden continuous emission pollutant source based on single sensor information is developed to locate a source in an enclosed space with a steady velocity field. Because the gravity has a very important influence on the gaseous pollutant transport and the source identification, its influence is analyzed theoretically and a conclusion is drawn that the velocity of fluid is a key factor to effectively help weaken the gravitational influence. Further studies for a given 2-D case by using the computational fluid dynamics (CFD) method show that when the velocity of inlet is less than one certain value, the influence of gravity on the pollutant transport is very significant, which will change the velocity field obviously. In order to quantitatively judge the practical applicability of identification approach, a synergy degree of the velocity fields before and after a source appearing is proposed as a condition for considering the influence of gravity. An experimental device simulating pollutant transmission was set up and some experiments were conducted to verify the practical application of the above studies in the actual gravitational environment. The results show that the proposed approach can successfully locate the sudden constant source when the experimental situations meet the identified conditions.Pang Liping Zhang Yu Qu Hongquan Hu Tao Zhao Jingquan 2013Chinese Journal of Aeronautics2013,26,2:2
7Silicon alleviates salt stress and increases antioxidant enzymes activity in leaves of salt-stressed cucumber ( Cucumis sativus L.)显示文摘Zhujun Zhu Guoqiang Wei Juan Li Qiongqiu Qian Jingquan Yu 2004Plant Science2004,,3:1
8Allelopathic suppression of Psedomonas solanacearum infection of tomato (Lycoperdicon esculentum) in a tomato-chinese chive (Allium tuberosum) intercropping system 显示文摘Yu Jingquan 1999Journal of Chemical Ecology1999,25,11:1
9Effects of root exudates and aqueous root extracts of cucumber ( Cucumis sati- vus) and allelochemicals, on photosynthesis and antioxidant en- zymes in cucumber 显示文摘Yu Jingquan Ye Sufeng Zhang Mingfang 2003Biochemical Systematics and Ecology2003,31,2:1
10Allelopathic suppression of Psedomonas so-lanacearum infection of tomato (Lycoperdicon esculentum) in a tomato, chinese chive (Allium tuberosum) intercropping system显示文摘YU JINGQUAN 1999Journal of Chemical Ecology1999,25,11:1
11The critical role of autophagy in plant responses to abiotic stresses显示文摘Autophagy is an evolutionary conserved recycling process in eukaryotes whereby intracellular components are engulfed by autophagosomes, which are subsequently transferred to the vacuoles for further degradation and reuse. In organisms like yeast and metazoans, autophagy is actively engaged during environmental perturbation either by degrading denatured proteins and organelles or by interfacing with stress related signaling molecules. Studies over the last decade have also revealed numerous important mechanisms where autophagy is widely involved in plant abiotic stress responses. Autophagy serves as a pivotal route for nutrient remobilization by the degradation of superfluous or damaged cellular cytoplasmic material and organelles. It is also reported to regulate the accumulation of reactive oxygen species, to maintain the cellular redox balance of plants under stressful conditions. Furthermore, autophagy is essential in regulating cellular toxicity by removing aggregated and/or denatured proteins and thereby improving plant stress tolerance. In this review, recent advances in our understanding of autophagy, along with pathways and regulatory networks through which it influences many aspects of plant growth and development in response to nutrient starvation, oxidative stress, osmotic stress and extreme temperatures are discussed.Yu WANG Jie ZHOU Jingquan YU 2017Frontiers of Agricultural Science and Engineering2017,4,1:1
12Effects of light quality on CO 2 assimilation, chlorophyll-fluorescence quenching, expression of Calvin cycle genes and carbohydrate accumulation in Cucumis sativus显示文摘Hong Wang Min Gu Jinxia Cui Kai Shi Yanhong Zhou Jingquan Yu 2009Journal of Photochemistry & Photobiology B: Biology2009,,1:1
13NSD2 Is Recruited through Its PHD Domain to Oncogenic Gene Loci to Drive Multiple Myeloma显示文摘Zheng Huang Haiping Wu Shannon Chuai Fiona Xu Feng Yan Nathan Englund Zhaofu Wang Hailong Zhang Ming Fang Youzhen Wang Justin Gu Man Zhang Teddy Yang Kehao Zhao Yanyan Yu Jingquan Dai Wei Yi Shaolian Zhou Qian Li Jing Wu Jun Liu Xu Wu Homan Chan Chris Lu 2013Cancer Research2013,,20:1
14Autotoxic potential of cucurbit crops显示文摘Yu Jingquan Shou Senyan Qian Yarong 0,,:1
15Effects of root exudates of cucumber (Cucumis sativus) and allelochemicals on ion uptake by cucumber seedlings 显示文摘YU Jingquan MATSUI Y 1997J Chem Ecol1997,23,3:1
16Scutellarin prevents acute alcohol-induced liver injury via inhibiting oxidative stress by regulating the Nrf2/HO-1 pathway and inhibiting inflammation by regulating the AKT,p38 MAPK/NF-κB pathways显示文摘Alcoholic liver disease(ALD)is the most frequent liver disease worldwide,resulting in severe harm to personal health and posing a serious burden to public health.Based on the reported antioxidant and anti-inflammatory capacities of scutellarin(SCU),this study investigated its protective role in male BALB/c mice with acute alcoholic liver injury after oral administration(10,25,and 50 mg/kg).The results indicated that SCU could lessen serum alanine aminotransferase(ALT)and aspartate aminotransferase(AST)levels and improve the histopathological changes in acute alcoholic liver;it reduced alcohol-induced malondialdehyde(MDA)content and increased glutathione peroxidase(GSH-Px),catalase(CAT),and superoxide dismutase(SOD)activity.Furthermore,SCU decreased tumor necrosis factor-α(TNF-α),interleukin-6(IL-6),and IL-1βmessenger RNA(mRNA)expression levels,weakened inducible nitric oxide synthase(iNOS)activity,and inhibited nucleotide-binding oligomerization domain(NOD)-like receptor protein 3(NLRP3)inflammasome activation.Mechanistically,SCU suppressed cytochrome P450 family 2 subfamily E member 1(CYP2E1)upregulation triggered by alcohol,increased the expression of oxidative stress-related nuclear factor erythroid 2-related factor 2(Nrf2)and heme oxygenase-1(HO-1)pathways,and suppressed the inflammation-related degradation of inhibitor of nuclear factor-κB(NF-κB)-α(IκBα)as well as activation of NF-κB by mediating the protein kinase B(AKT)and p38 mitogen-activated protein kinase(MAPK)pathways.These findings demonstrate that SCU protects against acute alcoholic liver injury via inhibiting oxidative stress by regulating the Nrf2/HO-1 pathway and suppressing inflammation by regulating the AKT,p38 MAPK/NF-κB pathways.Xiao ZHANG Zhicheng DONG Hui FAN Qiankun YANG Guili YU Enzhuang PAN Nana HE Xueqing LI Panpan ZHAO Mian FU Jingquan DONG 2023Journal of Zhejiang University-Science B(Biomedicine & Biotechnology)2023,24,7:0
17Rapid and sensitive detection of Oncorhynchus mykiss adulteration in Salmo salar by recombinase polymerase amplification combined with lateral flow strip显示文摘Oncorhynchus mykiss,a kind of freshwater fish,belongs to the Salmonidae family and Oncorhynchus genus[1].O.mykiss is farmed in more than 20 cities in China,being one of the most common cold-water farming fish.The wide range of O.mykiss may attribute to its rapid growth and tolerance of different environmental conditions.Salmo salar attracts customers’interest for its delicious taste and high nutrient contents.However,wild S.salar supply is far less than high demands,and artificial breeding faces difficulties in yield and cost.External morphological characteristics can distinguish full-fledged fish,but it is difficult to distinguish after processing with pigments for the white and blue O.mykiss meat displaying orange color and texture[2].The food industry provides cheaper O.mykiss adulteration in S.salar,infringing consumers’rights and interests.Moreover,farmed O.mykiss in fresh water may risk parasite infection,and customers who eat raw food face food safety concerns[3].Qiankun Yang Xia Liu Lei Wang Guili Yu Haitao Yang Hang Fu Xueqing Li Nana He Hong Yu Jingquan Dong 2022Acta Biochimica et Biophysica Sinica2022,54,7:0
18HIGHLIGHTS OF THE SPECIAL ISSUE ON'HORTICULTURE RESEARCH FOR GREEN AND SUSTAINABLE DEVELOPMENT'显示文摘Horticulture is the science and technology of intensively cultivating plants for food,comfort and beautification purposes.Horticulture comprises a wide range of plants and crops including fruit and nut trees,vegetables,edible fungi,and ornamental plants,as well as tea plants also categorized as horticultural crops in some countries including China.Horticultural products are of great value and serve as important dietary sources of antioxidants,vitamins and mineral nutrients for human nutrition and health.Development of a green and sustainable horticulture,producing more and safer fruit and vegetables,is a prerequisite for meeting the ever-increasing demand of the growing human population.Xiuxin DENG Yujin HAO Jingquan YU Qixiang ZHANG Zhonghua LIU 2021Frontiers of Agricultural Science and Engineering2021,8,2:0
19NLRP3 inflammasome activation is involved in manganeseinduced immunotoxicity显示文摘Manganese(Mn)is an essential trace element for the normal development of human body.It plays an important role in the regulation of cellular energy level,blood sugar balance,function of immunity,and bone growth,and works as an essential part of many indispensable enzyme functions.Meanwhile,overexposure to divalent manganese(Mn2+)could cause a series of physiological and pathological dysfunctions,and Mn has been recognized as an environmental toxicant and an occupational hazard[1].With the increasing exposure risk in environmental settings,such as contaminated food and polluted water and soil,Mn2+-induced toxicities have become an important public health issue.Jing Ji Haiyi Yu Lei Liao Jiaojiao Li Kunming Qin Jinyang Shen Bo Guo Xiaofu Shao Jinming Ma Jingquan Dong Song Gao 2022Acta Biochimica et Biophysica Sinica2022,54,2:0
20CHARACTERISTICS OF HERBIVORY/WOUND-ELICITED ELECTRICAL SIGNAL TRANSDUCTION IN TOMATO显示文摘Electrical signals commonly occur in plants in response to various environmental changes and have a dominant function in plant acclimation.The transduction of wound-elicited electrical signals in the model plant spedes Arabidopsis has been characterized but the characteristics of electrical signal transduction in response to herbivory or wounding in crop species remain unknown.Here,the features of electrical signals elicited by insect herbivory and wounding in tomato were investigated.Unlike those in Arabidopsis,wounding tomato leaves did not cause leaf-to-leaf electrical signal transduction.In contrast,electrical signals elicited in response to petiole wounding were stronger and more strongly transduced.Leaflet wounding also activated electrical signal transduction and jasmonic acid(JA)signaling within the whole compound leaf.It was also demonstrated that tomato glutamate receptor-like 3.3(GLR3.3)and GLR3.5 mediated leaflet-to-leaflet electrical signal transduction.Herbivory-induced JA accumulation and Helicoverpa armigera resistance were reduced in glr3.3/3.5 plants.This work reveals the nature of electrical signal transduction in tomato and emphasizes the key roles of GLR3.3 and GLR3.5 in electrical signal transduction and JA signaling activation.Chaoyi HU Siqi DUAN Jie ZHOU Jingquan YU 2021Frontiers of Agricultural Science and Engineering2021,8,2:0
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