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Angiosperm-wide analysis of fruit and ovary evolution aided by a new nuclear phylogeny supports association of the same ovary type with both dry and fleshy fruits

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Journal of Integrative Plant Biology 2024年第2期66卷 228-251页

作者： Yezi Xiang Taikui Zhang Yiyong Zhao Hongjin Dong Hongyi Chen Yi Hu Chien-Hsun Huang Jun Xiang Hong Ma State key laboratory of Genetic Engineering Ministry of Education Key Laboratory of Biodiversity and Ecological EngineeringInstitute of Plant BiologyCenter of Evolutionary BiologySchool of Life SciencesFudan UniversityShanghai 200438China Department of Biology Howard Hughes Medical InstituteDuke UniversityDurhamNC 27708USA Department of Biology the Eberly College of Scienceand the Huck Institutes of the Life Sciencesthe Pennsylvania State UniversityUniversity ParkPA 16802USA hubei key laboratory of economic forest germplasm improvement and resources comprehensive utilization College of Biology and Agricultural ResourcesHuanggang Normal UniversityHuanggang 438000China

Fruit functions in seed protection and dispersal and belongs to many dry and fleshy types,yet their evolutionary pattern remains unclear in part due to uncertainties in the phylogenetic relationships among several orders and *** we used nuclear genes of 502 angiosperm species representing 231 families to reconstruct a well supported phylogeny,with resolved relationships for orders and families with previously uncertain *** this phylogeny as a framework,molecular dating supports a Triassic origin of the crown angiosperms,followed by the emergence of most orders in the Jurassic and Cretaceous and their rise to ecological dominance during the Cretaceous Terrestrial *** robust phylogeny allowed an examination of the evolutionary pattern of fruit and ovary types,revealing a trend of parallel carpel fusions during early diversifications in eudicots,monocots,and ***,taxa in the same order or family with the same ovary type can develop either dry or fleshy fruits with strong correlations between specific types of dry and fleshy fruits;such associations of ovary,dry and fleshy fruits define several ovaryfruit"modules"each found in multiple *** of the frequent modules has an ovary containing multiple ovules,capsules and berries,and another with an ovary having one or two ovules,achenes(or other single-seeded dry fruits)and *** new perspective of relationships among fruit types highlights the closeness of specific dry and fleshy fruit types,such as capsule and berry,that develop from the same ovary type and belong to the same module relative to dry and fleshy fruits of other modules(such as achenes and drupes).Further analyses of gene families containing known genes for ovary and fruit development identified phylogenetic nodes with multiple gene duplications,supporting a possible role of whole-genome duplications,in combination with climate changes and animal behaviors,in angiosperm fruit and ovary diversificat

关键词： angiosperm fruit evolution MADS-box molecular clock nuclear phylogeny ovary and fruit developmental genes

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Utilizing resequencing big data to facilitate Brassica vegetable breeding:tracing introgression pedigree and developing highly specific markers for clubroot resistance

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Horticultural Plant Journal 2024年第3期10卷 771-783页

作者： Zhiyong Ren Jinquan Li Xingyu Zhang Xingxu Li Junhong Zhang Zhibiao Ye Yuyang Zhang Qijun Nie key laboratory of Vegetable Ecological Cultivation on Highland Ministry of Agriculture and Rural AffairsHubei Key Laboratory of Vegetable Germplasm Enhancement and Genetic ImprovementInstitute of Economic CropsHubei Academy of Agricultural SciencesWuhanHubei 430063China National key laboratory for germplasm Innovation and utilization of Horticultural Crops Huazhong Agricultural UniversityWuhanHubei 430070China Vegetable Research Institute Wuhan Academy of Agricultural SciencesWuhanHubei 430345China hubei Hongshan laboratory WuhanHubei 430070China Shenzhen Institute of Nutrition and Health Huazhong Agricultural UniversityWuhanHubei 430070China Shenzhen Branch Guangdong Laboratory for Lingnan Modern AgricultureGenome Analysis Laboratory of the Ministry of AgricultureAgricultural Genomics Institute at ShenzhenChinese Academy of Agricultural SciencesShenzhenGuangdong 518000China

Clubroot caused by Plasmodiophora brassicae is a devastating disease of Cruciferous *** cultivars with clubroot resistance(CR)is the most effective control *** the two major Brassica vegetable species *** and ***,several commercial cultivars with unclear CR pedigrees have been intensively used as CR donors in ***,the continuous occurrence of CR-breaking makes the CR pedigree underlying these cultivars one of the breeders'most urgent *** complex intraspecific diversity of these two major Brassica vegetables has also limited the applicability of CR markers in different breeding *** we first traced the pedigree underlying two kinds of CR that have been widely applied in breeding by linkage and introgression analyses based on public resequencing *** ***,a major locus CRzi8 underlying the CR of the commercial CR donor‘DegaoCR117’was ***8 was further shown to have been introgressed from turnip(*** ***)and that it carried a potential functional allele of *** turnip introgression carried CRb^(c),sharing the same coding sequence with the CRb that was also identified from chromosome C07 of *** CR cultivars with different *** natural populations,variation analysis of linkage intervals of CRzi8,PbBa8.1,CRb,and CRb^(c)yielded easily resolved InDel markers(>20 bp)for these fundamental CR *** specificity of these markers was tested in diverse cultivars panels,and each exhibited high reliability in *** research demonstrates the value of the practice of applying resequencing big data to solve urgent concerns in breeding programs.

关键词： Brassica Clubroot resistance Resequencing Introgression analysis Molecular marker

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Structural properties of residual carbon in coal gasification fine slag and their influence on flotation separation and resource utilization:A review

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International Journal of Minerals,Metallurgy and Materials 2024年第2期31卷 217-230页

作者： Rui Han Anning Zhou Ningning Zhang Kaiqiang Guo Mengyan Cheng Heng Chen Cuicui Li College of Chemistry and Chemical Engineering Xi’an University of Science and TechnologyXi’an 710054China key laboratory of Coal resources Exploration and comprehensive utilization Ministry of Natural Resources of ChinaXi’an 710021China

Coal gasification fine slag(FS)is a typical solid waste generated in coal *** current disposal methods of stockpil-ing and landfilling have caused serious soil and ecological *** recovery and the high-value utilization of residual carbon(RC)in FS are the keys to realizing the win-win situation of the coal chemical industry in terms of economic and environmental *** structural properties,such as pore,surface functional group,and microcrystalline structures,of RC in FS(FS-RC)not only affect the flotation recovery efficiency of FS-RC but also form the basis for the high-value utilization of *** this paper,the characteristics of FS-RC in terms of pore structure,surface functional groups,and microcrystalline structure are sorted out in accordance with gasification type and FS particle *** reasons for the formation of the special structural properties of FS-RC are analyzed,and their influence on the flotation separation and high-value utilization of FS-RC is *** methods based on the pore structural characterist-ics of FS-RC,such as ultrasonic pretreatment-pore-blocking flotation and pore breaking-flocculation flotation,are proposed to be the key development technologies for improving FS-RC recovery in the *** design of low-cost,low-dose collectors containing polar bonds based on the surface and microcrystalline structures of FS-RC is proposed to be an important breakthrough point for strengthening the flotation efficiency of FS-RC in the *** high-value utilization of FS should be based on the physicochemical structural proper-ties of FS-RC and should focus on the environmental impact of hazardous elements and the recyclability of chemical waste liquid to es-tablish an environmentally friendly utilization *** review is of great theoretical importance for the comprehensive understand-ing of the unique structural properties of FS-RC,the breakthrough of the technological bottleneck in the e

关键词： coal gasification fine slag residual carbon pore structure surface functional groups microcrystalline structure flotation sep-aration resource utilization

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Changes in Polyphenols and Antioxidant Activities of Yingshan Yunwu Tea during Digestion in Vitro

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Medicinal Plant 2024年第2期15卷 21-25页

作者： Ruyi ZHENG Jinjie ZHOU Wenzhuo WU Jianfeng ZHAN Peng WU Ting DING Weixin WANG College of Biology and Agricultural resources Huanggang Normal UniversityHubei Collaborative Innovation Center for the Characteristic Resources Exploitation of Dabie MountainsHubei Key Laboratory of Economic Forest Germplasm Improvement and Resources Comprehensive UtilizationHuanggang 438000China hubei Hongan County Public Inspection and Testing Center Huanggang 438000China

[Objectives]To explore the change rule of polyphenol content and antioxidant activity of coarse old leaves of Yingshan Yunwu Tea in the process of human digestion.[Methods]The coarse and old leaves of Yunwu tea in Yingshan,Huanggang,hubei Province were selected as the research object,and their digestion in vitro was *** total polyphenol content was determined by Folin-phenol reagent colorimetric method,and the DPPH radical scavenging activity and total antioxidant activity were determined.[Results]After simulated gastrointestinal digestion in vitro,the polyphenol content and antioxidant activity of coarse old leaf tea soup showed a downward *** gastrointestinal digestion,the polyphenol content in tea infusion separately decreased by 31.8%and 8.5%;the scavenging rate of DPPH free radical was 97%before digestion,decreased to 92%after gastric digestion and 65%after intestinal digestion,which decreased by 5%and 27%,respectively;after gastrointestinal digestion,the total antioxidant capacity of tea soup decreased by 4.7%and 3.1%,respectively.[Conclusions]This study provided a reference for the development and application of coarse old leaves of Yingshan Yunwu tea,and provided a reference for the nutritional value evaluation and comprehensive utilization of coarse old leaves,so as to make the best use of coarse tea leaves and reduce the waste of resources.

关键词： Coarse old leaves of Yunwu tea Polyphenol Digestion in vitro Antioxidant activity

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Quality Evaluation of Fermented Mulberry Wine

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Agricultural Biotechnology 2024年第3期13卷 48-54页

作者： Lei ZHANG Jiarui HUANG Yu QI Yimin WANG Shuzhen WANG Feng HE hubei key laboratory of economic forest germplasm improvement and resources comprehensive utilization Hubei Collaborative Innovation Center for the Characteristic Resources Exploitation of Dabie MountainsHuanggang Normal UniversityHuanggang 438000China LiShizhen Culture and Industry Research Center of Traditional Chinese Medicine Huanggang Normal University Huanggang 438000China

[Objectives]This study to conducted to clarify various nutritional components and the composition and contents of aromatic substances in mulberry wine prepared by fermentation,and promote the quality improvement and product development of mulberry wine.[Methods]Mulberry wine was prepared with mulberry Shengguo 1 as the material using Saccharomyces cerevisiae,and its contents of total sugars,total phenols,total acids,resveratrol,protein,dry extract,ethanol content,Fe,methanol,sulfur dioxide,volatile acids,total flavonoids and proanthocyanidins were *** substances were extracted by n-hexane,and their components and relative contents were determined by gas chromatography-mass spectrometry(GC-MS).[Results]The physical and chemical indexes of the mulberry wine prepared by fermentation were in accordance with the national standards,and it was rich in resveratrol(10.5±0.6 mg/L),protein(381±11 mg/L),total flavonoids(406±18 mg/L)and proanthocyanidins(855±22 mg/L),which were 8.95,19.49,3.76 and 1.63 times higher than those of grape wine,*** aromatic substances were mainly composed of ethyl formate(9.9%),ethyl acetate(7.6%),acetal(6.2%),propanol(5.7%),isobutanol(5.6%)and isoamyl acetate(5.3%).[Conclusions]The results of this study demonstrated that mulberry wine was rich in active substances,which suggested that mulberry wine has great potential in the fruit wine market.

关键词： Mulberry wine Resveratrol Proanthocyanidin Total flavonoid Aromatic substance

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Optimization of Extraction Process,Analysis of Polysaccharides from Morchella septimelata

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Agricultural Biotechnology 2024年第4期13卷 40-45页

作者： Ruiling LYU Zhenxing XIE Qiwen TAO Liuyao WANG Peng WU Shiming LI Jun YANG Yongliang ZHENG hubei key laboratory of economic forest germplasm improvement and resources comprehensive utilization Hubei Collaborative Innovation Center for the Characteristic Resources Exploitation of Dabie MountainHuanggang Normal UniversityHuanggang 438000China Department of Food Science Rutgers UniversityNew BrunswickNJ 07102USA Huanggang Academy of Agricultural Sciences Huanggang 438000China

Morchella septimelata polysaccharide(MSP)possesses multiple biological *** this study,double enzyme method was used to extract polysaccharides from Morchella *** basis of single factor experiment and response surface design was used to optimize the extraction process of *** optimal extraction conditions of polysaccharide were as follows:extraction time 2 h,extraction temperature 40.5℃,solid-liquid ratio 1:15(w/v),and the amount of double enzyme(cellulase:β-glucanase,mass ratio 1:2)2.0%.Under these conditions,the extraction yield of polysaccharide reached(14.86±0.12)%.

关键词： Morchella septimelata Polysaccharides extraction Response surface design

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Targeted mutations of BnPAP2 lead to a yellow seed coat in Brassica napus L.

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Journal of Integrative Agriculture 2024年第2期23卷 724-730页

作者： Wei Huang Ruyu Jiao Hongtao Cheng Shengli Cai Jia Liu Qiong Hu Lili Liu Bao Li Tonghua Wang Mei Li Dawei Zhang Mingli Yan Hunan Research Center of Heterosis utilization in Rapeseed/Crop Research Institute Hunan Academy of Agricultural SciencesChangsha 410125China Hunan key laboratory of economic Crops Genetic improvement and Integrated utilization/School of Life and Health Science Hunan University of Science and TechnologyXiangtan 411201China key laboratory of Biology and Genetic improvement of Oil Crops Ministry of Agriculture and Rural Affairs/Oil Crops Research InstituteChinese Academy of Agricultural SciencesWuhan 430062China

The yellow seed trait is preferred by breeders for its potential to improve the seed quality and commercial value of Brassica *** the present study,we produced yellow seed mutants using a CRISPR/Cas9 system when the two BnPAP2 homologs were knocked *** staining of the seed coat demonstrated that proanthocyanidin accumulation was significantly reduced in the pap2 double mutants and decreased specifically in the endothelial and palisade layer cells of the seed *** and metabolite profiling analysis suggested that disruption of the BnPAP2 genes could reduce the expression of structural and regulated genes in the phenylpropanoid and flavonoid biosynthetic *** broad suppression of these genes might hinder proanthocyanidin accumulation during seed development,and thereby causing the yellow seed trait in *** results indicate that BnPAP2 might play a vital role in the regulatory network controlling proanthocyanidin accumulation.

关键词： yellow seed BnPAP2 proanthocyanidins CRISPR/Cas9

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Knock-out of GhPDCT with the CRISPR/Cas9 system increases the oleic acid content in cottonseed oil

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Journal of Integrative Agriculture 2024年第10期23卷 3468-3471页

作者： Tingwan Li Lu Long Yingchao Tang Zhongping Xu Guanying Wang Man Jiang Shuangxia Jin Wei Gao National key laboratory of Cotton Bio-breeding and Integrated utilization/School of Life Science Henan UniversityKaifeng475004China hubei Hongshan laboratory/National key laboratory of Crop Genetic improvement Huazhong Agricultural UniversityWuhan430070China

关键词： CRISPR/Cas9 fibers system

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Knock-out of GhPDCT with the CRISPR/Cas9 system increases the oleic acid content in cottonseed oil

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Journal of Integrative Agriculture 2024年第10期 3468-3471页

作者： Tingwan Li Lu Long Yingchao Tang Zhongping Xu Guanying Wang Man Jiang Shuangxia Jin Wei Gao National key laboratory of Cotton Bio-breeding and Integrated utilization/School of Life Science Henan University hubei Hongshan laboratory/National key laboratory of Crop Genetic improvement Huazhong Agricultural University

Cotton is a pivotal economic crop for natural textile fibers that also serves as an important source of edible oil(Long et al.2023).Cottonseed oil contains approximately14%oleic acid and 59%linoleic *** increase in monounsaturated fatty acids,particularly oleic acid,enhances the oxidative stability and nutritional value of edible oil (Chen et al.2021).Currently,the demand for edible oil in China is increasing in terms of both production and *** cottonseed oil’s storability and nutritional value is crucial for the comprehensive utilization of ***,cottonseed has long been regarded as a by-product in the cotton industry,so research on improving the content and quality of cottonseed oil has lagged compared to other crop attributes.

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Innovative computational tools provide new insights into the polyploid wheat genome

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aBIOTECH 2024年第1期5卷 52-70页

作者： Yongming Chen Wenxi Wang Zhengzhao Yang Huiru Peng Zhongfu Ni Qixin Sun Weilong Guo Frontiers Science Center for Molecular Design Breeding Key Laboratory of Crop Heterosis and UtilizationBeijing Key Laboratory of Crop Genetic ImprovementChina Agricultural UniversityBeijing 100193China

Bread wheat(Triticum aestivum)is an important crop and serves as a significant source of protein and calories for humans,***,its large and allopolyploid genome poses constraints on genetic *** complex reticulate evolutionary history and the intricacy of genomic resources make the deciphering of the functional genome considerably more ***,we have developed a comprehensive list of versatile computational tools with the integration of statistical models for dissecting the polyploid wheat ***,we summarize the methodological innovations and applications of these tools and databases.A series of step-by-step examples illustrates how these tools can be utilized for dissecting wheat germplasm resources and unveiling functional genes associated with important agronomic ***,we outline future perspectives on new advanced tools and databases,taking into consideration the unique features of bread wheat,to accelerate genomic-assisted wheat breeding.

关键词： Polyploid wheat Genome complexity Functional genomics Tool development

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