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Science Bulletin 2025年第2期70卷 153-156页

作者： Min Ning Qinyan Li Ya Wang Qingmao Li Yonghong Tao Fan Zhang Fengyi Hu Liyu Huang Key Laboratory of Biology and Germplasm Innovation of Perennial Rice from Ministry of Agriculture and Rural Affairs School of AgricultureYunnan UniversityKunming 650091China Cereal crops research institute Henan Academy of Agricultural SciencesZhengzhou 450002China Wenshan academy of agricultural sciences Wenshan 663000China State Key Laboratory of Crop Gene Resources and Breeding Institute of Crop SciencesChinese Academy of Agricultural Sciences(CAAS)Beijing 100081China

Given the increase in global climate change,reconciling the increasing demand for food production with dwindling water resources poses a formidable *** ensure sustainable rice production and global food security,a thorough exploration of the genetic mechanism that underlies the delicate balance between growth and drought tolerance in rice is *** sessile nature of plants has driven their adaptive evolution,enabling them to regulate gene expression and exhibit physiological and developmental plasticity in response to environmental changes[1].Alternative splicing(AS),a prevalent phenomenon in plants,plays a crucial role in the regulation of posttranscriptional gene expression[2].AS serves as an essential mechanism involved in both developmental processes and stress responses[3–5].

关键词： drought mechanism tolerance

Smartphone-assisted electrochemiluminescence imaging test strips towards dual-signal visualized and sensitive monitoring of aflatoxin B1 in corn samples

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chinese Chemical Letters 2025年第1期36卷 464-468页

作者： Miao-Miao Chen Min-Ling Zhang Xiao Song Jun Jiang Xiaoqian Tang Qi Zhang Xiuhua Zhang Peiwu Li Key Laboratory of Biology and Genetic Improvement of oil crops Ministry of Agriculture and Rural AffairsLaboratory of Risk Assessment for Oilseed Products(Wuhan)Quality Inspection and Test Center for Oilseed ProductsOil Crops Research InstituteChinese Academy of Agricultural SciencesWuhan 430062China Food Safety research institute Hubei UniversityWuhan 430062China Hubei Hongshan Laboratory Wuhan 430070China Xianghu Laboratory Hangzhou 311231China College of Chemistry and Chemical Engineering Hubei UniversityWuhan 430062China

Aflatoxins B1(AFB1)contamination in agro-food holds great threaten to human and animal *** test strips for rapid AFB1 visualized monitoring remains challenged by improvement of sensitivity and matrix interference *** this case,we developed a portable electrochemiluminescence(ECL)imaging test strip with dual-signal outputs for AFB1 quantification in corn ***@SiO_(2)@Au nanospheres were synthesized for bonding with anti-AFB1 antibody and then colorimetrical signal-reported on test line through the capillary flow at ***,ECL imaging signal of the constructed carbon-ink-based working electrode on polyvinyl chloride substrate of strips was exported under an applied potential of 1.25 *** whole ECL test strips not only endowed convenient colorimetric responses but guaranteed quick-witted ECL image distinguishment even at extremely low AFB1 *** detection limit of this ECL imaging-integrated mode was 10-fold lower than that of only colorimetric ***,satisfactory selectivity,reliability and practicability of the as-proposed ECL test strips were *** work offered a promising platform for on-site,accurate and sensitive detection of pollutants in foods.

关键词： Electrochemiluminescence imaging Test strips Nanomaterials Dual-signal outputs Aflatoxin B1 Food safety

An enhancer–promoter-transcription factor module orchestrates plant immune homeostasis by constraining camalexin biosynthesis

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Molecular Plant 2025年第1期18卷 95-113页

作者： Ying Zhang Meng Tang Yi Zhang Qinglin Cheng Lijiang Liu Wei Chen Jiatao Xie Jiasen Cheng Yanping Fu Bo Li Daohong Jiang Xiao Yu National Key Laboratory of agricultural Microbiology Huazhong Agricultural UniversityWuhanHubei 430070China The Provincial Key Lab of Plant Pathology of Hubei Province College of Plant Science and TechnologyHuazhong Agricultural UniversityWuhanHubei 430070China Hubei Hongshan Laboratory WuhanHubei 430070China National Key Laboratory of Crop Genetic Improvement and National Center of Plant Gene research(Wuhan) Huazhong Agricultural UniversityWuhan 430070China oil crops research institute of the chinese academy of agricultural sciences Key Laboratory of Biology and Genetic Improvement of Oil Crops of the Ministry of AgricultureWuhan 430062China

Effective plant defense against pathogens relies on highly coordinated regulation of immune gene ***,as cis-regulatory elements,are indispensable determinants of dynamic gene regulation,but the molecular functions in plant immunity are not well *** this study,we identified a novel enhancer,CORE PATTERN-INDUCED ENHANCER 35(CPIE35),which is rapidly activated upon pathogenic elicitation and negatively regulates antifungal resistance through modulating WRKY15 *** immune activation,CPIE35 activates the transcription of WRKY15 by forming chromatin loops with the promoter of WRKY15 in a WRKY18/40/60-,WRKY33-,and MYC2-dependent ***15 directly binds to the promoters of PAD3 and GSTU4,suppressing their expression and leading to reduced camalexin synthesis and ***,CPIE35 region is evolutionarily conserved among Brassicaceae plants,and the CPIE35-WRKY15 module exerts similar functions in Brassica napus to negatively regulate antifungal *** work reveals the“enhancer–promoter-transcription factor”regulatory mechanism in maintenance of immune homeostasis,highlighting the importance and conserved role of enhancers in fine-tuning immune gene expression in plants.

关键词： plant innate immunity enhancers antifungal resistance transcriptional regulation cis-regulatory elements transcription factors

The genetic basis and improvement of photosynthesis in tomato

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Horticultural Plant Journal 2025年第1期11卷 69-84页

作者： Haiqiang Dong Fangman Li Xiaoxiao Xuan John Kojo Ahiakpa Jinbao Tao Xingyu Zhang Pingfei Ge Yaru Wang Wenxian Gai Yuyang Zhang National Key Laboratory for Germplasm Innovation and Utilization of Horticultural crops Huazhong Agricultural UniversityWuhan 430070 China Hubei Hongshan Laboratory Wuhan 430070China Shenzhen institute of Nutrition and Health Huazhong Agricultural UniversityWuhan 430070China Shenzhen Branch Guangdong Laboratory for Lingnan Modern AgricultureGenome Analysis Laboratory of the Ministryof AgricultureAgricultural Genomics Institute at ShenzhenChinese Academy of Agricultural SciencesShenzhen 518000China

Photosynthesis is one the most important chemical reaction in plants,and it is the ultimate energy source of any living *** light and dark reactions are two essential phases of *** reaction harvests light energy to synthesize ATP and NADPH through an electron transport chain,and as well as giving out O_(2);dark reaction fixes CO_(2) into six carbon sugars by utilizing NADPH and energy from ***,plants convert optical energy into chemical energy for maintaining growth and development through absorbing light ***,firstly,we highlighted the biological importance of photosynthesis,and hormones and metabolites,photosynthetic and regulating enzymes,and signaling components that collectively regulate photosynthesis in ***,we reviewed the advances in tomato photosynthesis,including two aspects of genetic basis and genetic *** genes regulating tomato photosynthesis are gradually uncovered,and the interaction network among those genes remains to be ***,the photosynthesis occurring in fruit of tomato and the relationship between photosynthesis in leaf and fruit were *** and fruits are photosynthate sources and sinks of tomato respectively,and interaction between photosynthesis in leaf and fruit ***,future perspectives that needs to be addressed on tomato photosynthesis were proposed.

关键词： Photosynthesis Tomato Genetics Improvement Leaf Fruit

Development and characterization of bacterial wilt-resistant synthetic polyploid peanuts

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The Crop Journal 2025年第1期13卷 125-134页

作者： Pei Du Fanpei Zeng Qian Wang Lijuan Miao Feiyan Qi Meili Yang Xiao Wang Hua Liu Guoquan Chen Liuyang Fu Suoyi Han Ziqi Sun Li Qin Wenzhao Dong Xinyou Zhang The Shennong Laboratory/Nation Industrial Innovation Centre for Bio-Breeding/Key Laboratory of oil crops in Huang-Huai-Hai Plains Ministry of Agriculture/Henan Provincial Key Laboratory for Oil Crops Improvement/Institute of Crop Molecular BreedingHenan Academy of Agricultural SciencesPostgraduate T&R Base of Zhengzhou UniversityZhengzhou 450002HenanChina School of agricultural sciences Zhengzhou UniversityZhengzhou 450001HenanChina School of Life Science Zhengzhou UniversityZhengzhou 450001HenanChina Hebi academy of agricultural sciences Hebei 458031HenanChina

Wild peanut(Arachis)species are promising sources of disease resistance for improving peanut *** objective of this study was to assess cross-compatibility among cultivated and wild peanuts in crosses between eight peanut cultivars and 27 wild species carrying the A,B,E,Ex,F,K,P,and H *** culture and chromosome doubling led to polyploids representing hybrids between cultivated peanut and ***,***,***,***,and *** first two showed greater resistance to bacterial wilt than their cultivated *** markers were developed for verifying the hybrids and for identifying translocation or introgression lines with alien chromosome fragments.

关键词： Peanut Wild species Cross compatibility Polyploids Bacterial wilt

Melon2K array:A versatile 2K liquid SNP chip for melon genetics and breeding

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Horticultural Plant Journal 2025年第1期11卷 314-322页

作者： Qing Yu Shuai Li Xiaofeng Su Xinxiu Chen Yuanhua Dong Zhiwang Yao Naiyu Jiang Sen Chai Zhonghua Zhang Kuipeng Xu Engineering Laboratory of Genetic Improvement of Horticultural crops of Shandong Province College of HorticultureQingdao Agriculture UniversityQingdaoShandong 266109China Key Laboratory of Special Food Proceing(Coconstructionby Ministry and Province) Ministryof Agriculture Rural AairsQingdao Agriculural UniversityQingdaoShandong 266109China Shandong Technology Innovation Center of Special Food QingdaoShandong 266109China Qingdao Special Food research institute QingdaoShandong 266109China Genome Analysis Laboratory of the Ministry of Agriculture Agricultural Genomics Institute at ShenzhenChinese Academy of Agricultural SciencesShenzhenGuangdong 518124China institute of Vegetables and Flowers Chinese Academy of Agricultural SciencesKey Laboratory of Biology and Genetic Improvement of Horticultural Crops of the Ministry of AgricultureSino-Dutch Joint Laboratory of Horticultural GenomicsBeijing 100081China

High-throughput genotyping tools can effectively promote molecular breeding in *** this study,genotyping by target sequencing(GBTS)system was utilized to develop a genome-wide liquid SNP chip for facilitating genetics and breeding in melon(Cucumis melo L.),a globally cultivated economically important horticultural *** on over eight million SNPs derived from 823 representative melon accessions,16K,8K,4K,2K,1K,500,250 and 125 informative SNPs were screened and evaluated for their polymorphisms,conservation of flanking sequences,and *** set of 2K SNPs was found to be optimal for representing the maximum diversity with the lowest number of SNPs,and it was selected to develop the liquid chip,named“Melon2K”.Using Melon2K,more than 1500 SNPs were detected across 17 samples of five melon cultivars,and the phylogenetic relationships were clearly *** the same cultivar,genetic differences were also assessed between different *** evaluated the performance of Melon2K in genetic background selection during the breeding process,obtaining the introgression lines of interested trait with more than 97%genetic background of elite variety by only two rounds of *** results suggest that Melon2K provides a cost-effective,efficient and reliable platform for genetic analysis and molecular breeding in melon.

关键词： Melon Cucumis melo L. Melon2K Liquid SNP chip Cultivar identification Background selection

A PHYB-PIF4-auxin module promotes tomato graft formation in response to elevated ambient temperature

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Horticultural Plant Journal 2025年第1期11卷 227-238页

作者： Xianmin Meng Feng Zhang Wencai Yang Qingmao Shang State Key Laboratory of Vegetable Biobreeding Key Laboratory of Horticultural Crop Biology and Germplasm Innovation(Ministry of Agriculture)Institute of Vegetables and FlowersChinese Academy of Agriculture SciencesBeijing 100081China Beijing Key Laboratory of Growth and Developmental Regulation for Protected Vegetable crops Department of Vegetable ScienceCollege of HorticultureChina Agricultural UniversityBeijing 100193China

Grafting is an effective technique for increasing the resistance of vegetables to biotic and abiotic *** has been widely applied to produce solanaceous and melon *** is an important external factor affecting graft ***,the molecular mechanism by which external ambient temperature affects tomato graft formation remains *** this study,we demonstrated that elevating ambient temperature during grafting to 35℃ for more than 24 h after grafting accelerated vascular *** generated self-or heterografted combinations between phyB1B2 and pif4 loss-of-function mutant and wild-type plants,and were mutants unresponsive to graft formation at elevated ambient *** addition,elevated ambient temperature induced SlPIF4 expression during ***4 directly binds the promoters of auxin biosynthesis genes SlYUCCAs and activates their *** investigation revealed auxin accumulation in the graft junction under elevated ambient *** results illuminate the mechanism by which the PHYB-PIF4-auxin module promotes tomato graft formation in response to elevated ambient temperature.

关键词： Graft formation Tomato Temperature Vascular Auxin

Genome-wide association analysis reveals regulatory genes for the metabolite synthesis of 2-acetyl-1-pyrroline in aromatic coconut(Cocos nucifera L.)

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Journal of Genetics and Genomics 2025年第2期52卷 179-188页

作者： Hao Ding Xiang Lv Guangzhen Zhou Xiaomei Liu Xiwei Sun Jing Li Amjad Iqbal Yaodong Yang Hainan Key Laboratory of Tropical oil crops Biology/Coconut research institute Chinese Academy of Tropical Agricultural SciencesWenchangHainan 571339China Hainan Coconut International Joint research Center WenchangHainan 571339China Ministry of Education Key Laboratory for Ecology of Tropical Islands Key Laboratory of Tropical Animal and Plant Ecology of Hainan ProvinceCollege of Life SciencesHainan Normal UniversityHaikouHainan 570228China Department of Food Science&Technology Abdul Wali Khan University Mardan23200Pakistan

Coconut(Cocos nucifera L.)is a key tropical economic tree valued for its fruit flavor,particularly 2-acetyl-1-pyrroline(2AP),a vital aroma *** enhance high-aromatic coconut breeding efforts,it is essential to deeply understand the hereditary factors governing the production of *** this study,a genome-wide association analysis identifies 32 loci that exhibit significant associations with 2AP content based on single nucleotide polymorphism(SNP)variations from 168 aromatic coconut germplasm *** analysis then pinpoints 22 candidate genes near significant loci involved in 2AP *** encoded by these genes are involved in amino acid metabolism,glycolysis,and secondary *** these,Asparagine synthetase coding gene ASN1,Gamma-glutamylcysteine synthetase coding gene GSH1,and UbiA prenyltransferase coding gene UBIA are enriched in the linkage region constructed by significant locus Chr04_*** particular,the SNP mutation of CnASN1 leads to amino acid changes in the functional region of the coding protein,potentially resulting in differences in 2AP content among haplotype *** variations in related candidate genes,particularly the gene CnASN1,provides molecular markers closely associated with 2AP synthesis for coconut breeding and offers further insights into the metabolic mechanisms of 2AP.

关键词： Aromatic coconut 2AP SNP Genome-wideassociation study(GWAS) Haplotype analysis

Impact of extreme weather and climate events on crop yields in the Tarim River Basin,China

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Journal of Arid Land 2025年第2期17卷 200-223页

作者： WANG Xiaochen LI Zhi CHEN Yaning ZHU Jianyu WANG Chuan WANG Jiayou ZHANG Xueqi FENG Meiqing LIANG Qixiang State Key Laboratory of Desert and Oasis Ecology Key Laboratory of Ecological Safety and Sustainable Development in Arid LandsXinjiang Institute of Ecology and GeographyChinese Academy of SciencesUrumqi 830011China University of the chinese academy of sciences Beijing 100049China Chifeng institute of agricultural and Animal Husbandry Science Inner MongoliaChifeng 024000China

The Tarim River Basin(TRB)is a vast area with plenty of light and heat and is an important base for grain and cotton production in Northwest *** the context of climate change,however,the increased frequency of extreme weather and climate events is having numerous negative impacts on the region's agricultural *** better understand how unfavorable climatic conditions affect crop production,we explored the relationship of extreme weather and climate events with crop yields and *** this research,ten indicators of extreme weather and climate events(consecutive dry days(CDD),min Tmax(TXn),max Tmin(TNx),tropical nights(TR),warm days(Tx90p),warm nights(Tn90p),summer days(SU),frost days(FD),very wet days(R95p),and windy days(WD))were selected to analyze the impact of spatial and temporal variations on the yields of major crops(wheat,maize,and cotton)in the TRB from 1990 to *** three key findings of this research were as follows:extreme temperatures in southwestern TRB showed an increasing trend,with higher extreme temperatures at night,while the occurrence of extreme weather and climate events in northeastern TRB was relatively *** number of FD was on the rise,while WD also increased in recent *** yields were higher in the northeast compared with the southwest,and wheat,maize,and cotton yields generally showed an increasing trend despite an earlier *** correlation of extreme weather and climate events on crop yields can be categorized as extreme nighttime temperature indices(TNx,Tn90p,TR,and FD),extreme daytime temperature indices(TXn,Tx90p,and SU),extreme precipitation indices(CDD and R95p),and extreme wind(WD).By using Random Forest(RF)approach to determine the effects of different extreme weather and climate events on the yields of different crops,we found that the importance of extreme precipitation indices(CDD and R95p)to crop yield decreased significantly over *** well,we found that the importance of the extreme night

关键词： extreme events extreme nighttime heat Tarim River Basin crop yield random forest model wheat maize cotton phenology

Preceding crop rotation systems shape the selection process of wheat root-associated bacterial communities

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Journal of Integrative Agriculture 2025年第02期24卷 739-753页

作者： Shuting Yu Tianshu Wang Li Wang Shuihong Yao Bin Zhang State Key Laboratory of Efficient Utilization of Arid and Semi-arid Arable Land in Northern China/institute of agricultural Resources and Regional Planning Chinese Academy of Agricultural Sciences College of Resources and Environmental sciences Nanjing Agricultural University

Wheat–maize (WM) and wheat–soybean (WS) double-cropping rotation systems are predominant in the North China Plain, with implications for national agricultural output and *** rotation systems exert legacy effects on soil health and crop productivity, the role of crop rotation in shaping the root-associated microbiome of the succeeding crops has emerged as a pivotal aspect of crop management ***, the effects of the preceding two cycles of WM and WS rotations on the recruitment and filtering of wheat root-associated bacterial communities across wheat developmental stages were *** results revealed that bacterial community diversity and composition were primarily influenced by compartment and developmental stage, while the preceding rotation systems had a slight but significant effect on wheat root-associated bacterial *** co-occurrence networks under WM were more complex in the wheat rhizosphere and rhizoplane, with the operational taxonomic units (OTUs) related to cellulolysis showing greater *** co-occurrence networks under WS were simple but stable in the rhizosphere and complex in the rhizoplane and endosphere, with the OTUs related to ureolysis and nitrogen fixation showing greater *** both stochastic and deterministic processes contributed to the assembly of wheat root-associated bacterial communities, the contributions of deterministic processes under WS were 19.4–38.5%higher than those under the WM rotation across the root-associated compartments,indicating the substantial impact of a soybean legacy effect on wheat root selection of *** growthpromoting rhizobacteria with the potential to fix nitrogen, produce indole-3-acetic acid, and inhibit diseases such as Betaproteobacteriales, Azospirillales and Dyella sp., were identified within the OTUs that were consistently enriched across all the wheat root-associated compartments and developmental stages, which were also important

关键词： crop rotation root-associated bacterial community co-occurrence network assembly process wheat yield