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The DNA damage repair complex MoMMS21-MoSMC5 is required for infection-related development and pathogenicity of Magnaporthe oryzae

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Journal of Integrative agriculture 2024年第6期23卷 1956-1966页

作者： Yue Jiang Rong Wang Lili Du Xueyu Wang Xi Zhang Pengfei Qi Qianfei Wu Baoyi Peng Zonghua Wang Mo Wang Ya Li state key laboratory of Ecological Pest Control for Fujian and Taiwan Crops Fujian Agriculture and Forestry UniversityFuzhou 350002China state key laboratory for conservation and utilization of Bio-Resources in Yunnan Yunnan Agricultural UniversityKunming 650201China Fujian Universities key laboratory for Plant-Microbe Interaction Fujian Agriculture and Forestry UniversityFuzhou 350002China Ministerial and Provincial Joint Innovation Centre for Safety Production of Cross-Strait Crops Minjiang UniversityFuzhou 350108China Fujian key laboratory for Monitoring and Integrated Management of Crop Pests Fuzhou 350003China

The conserved DNA damage repair complex,MMS21-SMC5/6(Methyl methane sulfonate 21-Structural maintenance of chromosomes 5/6),has been extensively studied in yeast,animals,and ***,its role in phytopathogenic fungi,particularly in the highly destructive rice blast fungus Magnaporthe oryzae,remains *** this study,we functionally characterized the homologues of this complex,MoMMS21 and MoSMC5,in *** first demonstrated the importance of DNA damage repair in *** by showing that the DNA damage inducer phleomycin inhibited vegetative growth,infection-related development and pathogenicity in this ***,we discovered that MoMMS21 and MoSMC5 interacted in the nuclei,suggesting that they also function as a complex in *** deletion experiments revealed that both MoMMS21 and MoSMC5 are required for infection-related development and pathogenicity in ***,while only MoMMS21 deletion affected growth and sensitivity to phleomycin,indicating its specific involvement in DNA damage ***,our results provide insights into the roles of MoMMS21 and MoSMC5 in ***,highlighting their functions beyond DNA damage repair.

关键词： Magnaporthe oryzae MMS21 SMC5 DNA damage repair pathogenicity

基因组倒位变异参与塑造了水稻遗传和表型的多样性

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Science Bulletin 2024年第5期69卷 593-596页

作者：贺文闯贺慧英袁巧玲张海李笑霞王天依杨映雪杨龙波杨玉亭刘相培魏华张泓张斌郭明亮冷月施传琳吕阳陈武汪贤猛张志鹏于博汇张彬涛许强钱宏革周永锋王少奎钱前商连光 Shenzhen Branch Guangdong Laboratory of Lingnan Modern AgricultureGenome Analysis Laboratory of the Ministry of Agriculture and Rural AffairsAgricultural Genomics Institute at ShenzhenChinese Academy of Agricultural SciencesShenzhen 518120China School of Life Sciences Xiamen UniversityXiamen 361005China state key laboratory for conservation and utilization of subtropical agro-bioresources Guangdong Provincial Key Laboratory of Plant Molecular BreedingSouth China Agricultural UniversityGuangzhou 510642China state key laboratory of Rice Biology China National Rice Research InstituteHangzhou 310006China Yazhouwan National laboratory Sanya 572024China

Genomic structural variations affected widely gene function and morphological traits in *** inversions(INVs),as an important form of structural variation,can be large and extend to megabases in length[1],and form the genetic basis of local adaptation and ecotypic differentiation in sunflowers[2],Boechera stricta[3],monkeyflowers[4],mimetic butterflies[5]and ruffs[6],sex determination in nine-spined stickleback[7]and cancer and neurodevelopmental disease in human[8].At present,structural variants,and in particular,INVs,remain largely uncharacterized in plants despite their importance for local adaptation in a variety of species[1],with only a few studies exploring INVs polymorphisms at the population ***,it remains unclear whether adaptive INVs can directly shape the genetic basis for diverse phenotypes in plants,especially in domesticated crops.

关键词：水稻遗传 flowers adaptation

Abnormal adipose tissue-derived microbes drive metabolic disorder and exacerbate postnatal growth retardation in piglet

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Life Metabolism 2024年第2期3卷 55-69页

作者： Tongxing Song Ming Qi Yucheng Zhu Nan Wang Zhibo Liu Na Li Jiacheng Yang Yanxu Han Jing Wang Shiyu Tao Zhuqing Ren Yulong Yin Jinshui Zheng Bie Tan college of Animal Science and Technology Huazhong Agricultural UniversityWuhanHubei 430070China college of Animal Science and Technology Hunan Agricultural UniversityChangshaHunan 410000China laboratory of Animal Nutritional Physiology and Metabolic Process CAS Key Laboratory of Agro-ecological Processes in Subtropical RegionNational Engineering Laboratory for Pollution Control and Waste Utilization in Livestock and Poultry ProductionInstitute of Subtropical AgricultureChinese Academy of SciencesChangshaHunan 410125China state key laboratory of Agricultural Microbiology Huazhong Agricultural UniversityWuhanHubei 430070China Hubei key laboratory of Agricultural Bioinformatics Huazhong Agricultural UniversityWuhanHubei 430070China

Postnatal growth retardation(PGR)frequently occurs during early postnatal development of piglets and induces high *** date,the mechanism of PGR remains poorly *** tissue-derived microbes have been documented to be associated with several disorders of metabolism and body ***,the connection between microbial disturbance of adipose tissue and pig PGR remains ***,we investigated piglets with PGR and found that the adipose tissue of PGR piglets was charac-terized by metabolism impairment,adipose abnormality,and specific enrichment of culturable bacteria from *** of Sphingomonas paucimobilis,a species of Sphingomonas genus from the alphaproteobacteria,induced PGR in ***,this bacterium could also lead to metabolic disorders and susceptibility to acute stress,resulting in weight loss in ***,multi-omics analysis indicated the changes in lipid metabolism as a response of adipose tissue to abnormal microbial *** experimental tests proved that one of the altered lipids phosphatidylethanolamines could rescue the metabolism disorder and growth retardation,thereby suppressing the amount of Sphingomonas in the adipose ***,these results highlight that the microbe–host crosstalk may regulate the metabolic function of adipose tissue in response to PGR.

关键词： adipose tissue microbe metabolic disorder postnatal growth retardation piglet

Response of Rice Growth and Nutrient Absorption in a SalineAlkali Paddy to Different Nitrogen Fertilizer Applications

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Rice science 2024年第3期31卷 245-250,I0011-I0017页

作者： WANG Xinyi ZHU Hui YAN Baixing Brian SHUTES ZENG Yuan key laboratory of Wetland Ecology and Environment Northeast Institute of Geography and AgroecologyChinese Academy of SciencesChangchun 130102China college of Resources and Environment University of Chinese Academy of SciencesBeijing 100049China state key laboratory of Black Soils conservation and utilization Changchun 130102China Department of Natural Sciences Middlesex UniversityHendonLondonNW44BTUK Xingkaihu Branch Office of Heilongjiang agriculture Co. LTDJixi 158325China

Nitrogen(N),phosphorus(P)and carbon(C)are essential nutrients for rice growth and development,but the response of nutrient absorption by rice plants to different types of nitrogen fertilizer(N-fertilizer)under saline-alkali conditions is *** study conducted a 147-day field-scale experiment to evaluate rice biomass and nutrient absorption capacity with five N-fertilizer *** results showed that the biomass.

关键词： Nutrient Alkali alkali

Electrochemical and colorimetric dual-signal detection of Staphylococcus aureus enterotoxin B based on AuPt bimetallic nanoparticles loaded Fe-N-C single atom nanocomposite

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Food Science and Human Wellness 2024年第4期13卷 2025-2035页

作者： Huan Liang Hongcheng Liu Haojian Lin Guobao Ning Xiaokang Lu Siying Ma Fei Liu Hui Zhao Canpeng Li School of Chemical Science and Technology Yunnan UniversityKey Laboratory of Medicinal Chemistry for Natural ResourceMinistry of EducationKunming 650091China Institute of Quality Standard and Testing Technology Yunnan Academy of Agricultural ScienceSupervision and Testing Center for Farm Product QualityMinistry of AgricultureKunming 650223China state key laboratory of Optoelectronic Materials and Technologies Guangdong Province Key Laboratory of Display Material and TechnologySchool of Electronics and Information TechnologySun Yat-sen UniversityGuangzhou 510275China laboratory for conservation and utilization of Bio-resource Yunnan UniversityKunming 650091China

Sensitive detection of Staphylococcus aureus enterotoxin B(SEB)is of importance for preventing food poisoning from threatening human *** this work,an electrochemical and colorimetric dual-signal detection assay of SEB was *** probe(Ab2/AuPt@Fe-N-C)was bound to SEB captured by Ab1,where the Ab2/AuPt@Fe-N-C triggered methylene blue degradation and resulted in the decrease of electrochemical ***,the probe catalyzed the oxidation of 3,3’,5,5’-tetramethyl biphenyl to generate a colorimetric absorbance at 652 *** the target was captured and formed a sandwich-like complex,the color changed from colorless to *** detection by colorimetric and electrochemical methods showed a linear relationship in the concentration ranges of 0.0002-10.0000 and 0.0005-10.0000 ng/mL,with limits of detection of 0.0667 and 0.1670 pg/mL,*** dual-signal biosensor was successfully used to detect SEB in milk and water samples,which has great potential in toxin detection in food and the environment.

关键词： Staphylococcus aureus enterotoxin Electrochemical immunosensor Colorimetric assay MOF@borophene composite Dual-functional Fe-N-C signal atom catalyst

No tillage increases soil microarthropod(Acari and Collembola)abundance at the global scale

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Soil Ecology Letters 2024年第2期6卷 5-19页

作者： Yulin Liu Lihong Song Donghui Wu Zihan Ai Qian Xu Xin Sun Liang Chang state key laboratory of Black Soil conservation and utilization Northeast Institute of Geography and AgroecologyChinese Academy of SciencesChangchun130102China University of Chinese Academy of Sciences Beijing100049China college of agriculture Guizhou UniversityGuiyang550025China key laboratory of Urban Environment and Health Ningbo Observation and Research StationFujian Key Laboratory of Watershed EcologyInstitute of Urban EnvironmentChinese Academy of SciencesXiamen361021China Zhejiang key laboratory of Urban Environmental Processes and Pollution Control CAS Haixi Industrial Technology Innovation Center in BeilunNingbo315830China

conservation tillage increases soil microarthropod abundance at the global *** effect of conservative tillage on microarthropods is soil *** positive effect of conservation tillage is particularly evident in nutrient-poor soil *** temperate humid regions,however,this positive effect of conservation tillage is *** effect of conservative tillage on microarthropods varies with fauna group and climate regions.

关键词： no tillage soil microarthropod Acari Collembola meta-analysis

Nutritional Composition and Distribution of Heracleum dissectum Ledeb. at Different Growth Stages

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Journal of Northeast Agricultural University(English Edition) 2024年第03期 20-32页

作者： Pan Yan Fan Lili Sun Yan Li Sining Zhuang Yue Sun Haixia Zhong Rongzhen state key laboratory of Black Soils conservation and utilization Northeast Institute of Geography and Agroecology Chinese Academy of Sciences college of Modern agriculture and Ecology Heilongjiang University college of Medicine American University of the Caribbean Pembroke Pines America

Abstract:Heracleum dissectum Ledeb.（HD） with high edible and medicinal values is distributed in Northeast *** provide a reference for selecting appropriate parts and periods to harvest HD,the nutrient contents in different parts of HD at three growth stages were *** nutrients being determined are essential nutrients closely related to human needs,and the crude protein content of HD was 3.58?28.43 g·100 g-1DW （dry weight）,sugar content was 2.33?30.92 g·100 g-1DW,and soluble dietary fiber content was9.71?26.09 g·100 *** protein was mainly distributed in leaf blades and inflorescences,sugar was primarily found in roots,and dietary fiber was predominantly located in *** the leaf development stage to the flowering stage and then to the late seed harvest stage,the content of moisture,crude protein and soluble sugar first decreased and then *** contrast,the content of dietary fiber and crude fat first increased and then decreased.

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GmAP1d regulates flowering time under long-day photoperiods in soybean

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The Crop Journal 2024年第3期12卷 845-855页

作者： Shiyu Guo Yanfei Li Hongmei Qiu Guoyu Hu Chaosen Zhao Ruizhen Wang Hao Zhang Yu Tian Xiaoyu Li Bin Liu Ying-hui Li Li-juan Qiu college of agriculture Northeast Agricultural UniversityHarbin 150030HeilongjiangChina state key laboratory of Crop Gene Resources and Breeding/The National key Facility for Crop Gene Resources and Genetic Improvement(NFCRI)/key laboratory of Grain Crop Genetic Resources Evaluation and utilization(MARA) Institute of Crop SciencesChinese Academy of Agricultural SciencesBeijing 100081China Jilin Academy of Agricultural Sciences/National Engineering Research Center for Soybean Changchun 130033JilinChina Crop Research Institute Anhui Academy of Agricultural SciencesHefei 230031AnhuiChina Crops Research Institute of Jiangxi Academy of Agricultural Sciences/Jiangxi Province key laboratory of Oilcrops Biology Nanchang 330200JiangxiChina key Lab of Chinese Medicine Resources conservation State Administration of Traditional Chinese Medicine of the People’s Republic of ChinaInstitute of Medicinal Plant DevelopmentChinese Academy of Medical Sciences&Peking Union Medical CollegeBeijing 100193China

Flowering time is important for adaptation of soybean(Glycine max)to different ***,we conducted a genome-wide association study of flowering time using a panel of 1490 cultivated soybean *** identified three strong signals at the qFT02-2 locus(Chr02:12037319–12238569),which were associated with flowering time in three environments:Gongzhuling,Mengcheng,and *** analyzing linkage disequilibrium,gene expression patterns,gene annotation,and the diversity of variants,we identified an AP1 homolog as the candidate gene for the qFT02-2 locus,which we named *** one nonsynonymous polymorphism existed among 1490 soybean accessions at position Chr02:*** carrying the Chr02:12087053-T allele flowered significantly earlier than those carrying the Chr02:12087053-A ***,we developed a cleaved amplified polymorphic sequence(CAPS)marker for the SNP at Chr02:12087053,which is suitable for marker-assisted breeding of flowering *** of GmAP1d in the‘Williams 82’background by gene editing promoted flowering under long-day conditions,confirming that GmAP1d is the causal gene for *** analysis of the region surrounding GmAP1d revealed that GmAP1d was artificially selected during the genetic improvement of *** stepwise selection,the proportion of modern cultivars carrying the Chr02:12087053-T allele has increased,and this allele has become nearly fixed(95%)in northern *** findings provide a theoretical basis for better understanding the molecular regulatory mechanism of flowering time in soybean and a target gene that can be used for breeding modern soybean cultivars adapted to different latitudes.

关键词： Soybean Flowering time GWAS GmAP1d Long-day conditions

Risk assessment of agricultural green water security in Northeast China under climate change

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Science China Earth Sciences 2024年第7期67卷 2178-2194页

作者： Jingxuan SUN Guangxin ZHANG Yanfeng WU Liwen CHEN Peng QI Boting HU Yijun XU Northeast Institute of Geography and agroecology.Chinese Academy of Sciences Changchun 130102China University of Chinese Academy of Sciences Beijing 100049China state key laboratory of Black Soils conservation and utilization Northeast Institute of Geography and AgroecologyChinese Academy of SciencesChangchun 130102China School of Renewable Natural Resources Louisiana State University Agricultural Center227 Highland RoadBaton RougeLA 70803USA

Northeast China is an important base for grain production,dominated by rain-fed agriculture that relies on green ***,in the context of global climate change,rising regional temperatures,changing precipitation patterns,and increasing drought frequency pose threats and challenges to agricultural green water *** study provides a detailed assessment of the spatiotemporal characteristics and development trends of green water security risks in the Northeast region under the base period(2001-2020)and the future(2031-2090)climate change scenarios(SSP245 and SSP585)using the green water scarcity(GWS)index based on raster-scale crop spatial distribution data,Delta downscaling bias-corrected ERA5 data,and CMIP6 multimodal *** the base period,the green water risk-free zone for dry crops is mainly distributed in the center and east of the Northeast region(72.4% of the total area),the low-risk zone is primarily located in the center(14.0%),and the medium-risk(8.3%)and high-risk(5.3%)zones are mostly in the *** SSP245 and SSP585 future climate change scenarios,the green water security risk shows an overall expansion from the west to the center and east,with the low-risk zone increasing to 21.6% and 23.8%,the medium-risk zone increasing to 16.0% and 17.9%,and the high-risk zone increasing to 6.9% and 6.8%,*** dry crops with GWS greater than 0.1 as in need of irrigation,the irrigated area increases from 27.6%(base period)to 44.5%(SSP245)and 48.6%(SSP585),with corresponding increases in irrigation water requirement(IWR)of 4.64 and 5.92 billion m~3,respectively,which further exacerbates conflicts between supply and demand of agricultural water *** response to agricultural green water security risks,coping strategies such as evapotranspiration(ET)-based water resource management for dry crops and deficit irrigation are *** results of this study can provide scientific basis and decision support for the development

关键词： Climate change Food security Green water security risk Irrigation water requirement Green water scarcity