Frontiers in Plant Science最新文献

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Exploring the impact of key physicochemical properties of rice on taste quality and instant rice processing. 探索大米的主要理化特性对口感质量和速溶大米加工的影响。
IF 4.1 2区 生物学
Frontiers in Plant Science Pub Date : 2024-11-07 eCollection Date: 2024-01-01 DOI: 10.3389/fpls.2024.1481207
Wen Yang, Xiaoling Li, Xiaohang Zheng, Mengyuan Wang, Wenxu Pan, Pin Liu, Zehua Zhang, Caixiong Gong, Ling Zheng, Hua Yuan, Ting Li, Weilan Chen, Peng Qin, Yuping Wang, Shigui Li, Bingtian Ma, Bin Tu
{"title":"Exploring the impact of key physicochemical properties of rice on taste quality and instant rice processing.","authors":"Wen Yang, Xiaoling Li, Xiaohang Zheng, Mengyuan Wang, Wenxu Pan, Pin Liu, Zehua Zhang, Caixiong Gong, Ling Zheng, Hua Yuan, Ting Li, Weilan Chen, Peng Qin, Yuping Wang, Shigui Li, Bingtian Ma, Bin Tu","doi":"10.3389/fpls.2024.1481207","DOIUrl":"10.3389/fpls.2024.1481207","url":null,"abstract":"<p><p>Taste quality is one of the most important indicators for assessing the quality of rice. However, there has been a lack of systematic studies investigating the impact factors of taste quality. In this study, chromosomal segment substitution lines (CSSLs) with notable differences in physicochemical properties were obtained by screening the CSSL population. A correlation analysis between the physicochemical properties and the taste qualities of rice revealed that amylose and protein content are significantly negatively correlated with the taste value of both freshly cooked and rehydrated instant rice. The alkali spreading value (ASV) had limited impact on the taste value of rice, but low-ASV rice is more resistant to cooking. Grain chalkiness played a critical role in maintaining the integrity of freshly cooked rice and instant rice grains after rehydration. In summary, our study provides crucial insights and guidance for rice breeding, with the goal of developing excellent quality and enhancing the processing of instant rice.</p>","PeriodicalId":12632,"journal":{"name":"Frontiers in Plant Science","volume":"15 ","pages":"1481207"},"PeriodicalIF":4.1,"publicationDate":"2024-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11578832/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142686807","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effects of limiting environmental conditions on functional traits of Hedera helix L. vegetative shoots. 限制性环境条件对 Hedera helix L. 无性繁殖芽功能特性的影响。
IF 4.1 2区 生物学
Frontiers in Plant Science Pub Date : 2024-11-07 eCollection Date: 2024-01-01 DOI: 10.3389/fpls.2024.1464006
Olena Blinkova, Katarzyna Rawlik, Andrzej M Jagodziński
{"title":"Effects of limiting environmental conditions on functional traits of <i>Hedera helix</i> L. vegetative shoots.","authors":"Olena Blinkova, Katarzyna Rawlik, Andrzej M Jagodziński","doi":"10.3389/fpls.2024.1464006","DOIUrl":"10.3389/fpls.2024.1464006","url":null,"abstract":"<p><p><i>Hedera helix</i> L. is a widespread liana that significantly influences forest ecosystems in temperate zones, exhibiting high adaptability to varying soil moisture and light levels. In this study, it was confirmed that <i>H. helix</i> dominates the herbaceous layer of the Kórnik Arboretum (Poland), with clear links between its above-ground biomass and key environmental factors. The study revealed that, under intense soil shading, the leaf to stem biomass ratio was disproportional, favoring leaves. Leaf and stem water content reflected the plant's adaptation to soil moisture, aligning with its field capacity. Strong relationships were found between leaf water content and soil moisture, while the correlations between leaf water content and light availability were weaker. The study also confirmed positive relationships between daily light integral and leaf water content, with a less pronounced effect on stem water content. These results enhance understanding of <i>H. helix</i>'s role in temperate forests and its impact on ecosystem regeneration.</p>","PeriodicalId":12632,"journal":{"name":"Frontiers in Plant Science","volume":"15 ","pages":"1464006"},"PeriodicalIF":4.1,"publicationDate":"2024-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11578755/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142686856","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Research on the construction of a knowledge graph for tomato leaf pests and diseases based on the named entity recognition model. 基于命名实体识别模型的番茄叶病虫害知识图谱构建研究。
IF 4.1 2区 生物学
Frontiers in Plant Science Pub Date : 2024-11-07 eCollection Date: 2024-01-01 DOI: 10.3389/fpls.2024.1482275
Kun Wang, Yuyuan Miao, Xu Wang, Yuze Li, Fuzhong Li, Haiyan Song
{"title":"Research on the construction of a knowledge graph for tomato leaf pests and diseases based on the named entity recognition model.","authors":"Kun Wang, Yuyuan Miao, Xu Wang, Yuze Li, Fuzhong Li, Haiyan Song","doi":"10.3389/fpls.2024.1482275","DOIUrl":"10.3389/fpls.2024.1482275","url":null,"abstract":"<p><strong>Introduction: </strong>Tomato leaf pests and diseases pose a significant threat to the yield and quality of Q6 tomatoes, highlighting the necessity for comprehensive studies on effective control methods.</p><p><strong>Methods: </strong>Current control measures predominantly rely on experience and manual observation, hindering the integration of multi-source data. To address this, we integrated information resources related to tomato leaf pests and diseases from agricultural standards documents, knowledge websites, and relevant literature. Guided by domain experts, we preprocessed this data to construct a sample set.</p><p><strong>Results: </strong>We utilized the Named Entity Recognition (NER) model ALBERT-BiLSTM-CRF to conduct end-to-end knowledge extraction experiments, which outperformed traditional models such as 1DCNN-CRF and BiLSTM-CRF, achieving a recall rate of 95.03%. The extracted knowledge was then stored in the Neo4j graph database, effectively visualizing the internal structure of the knowledge graph.</p><p><strong>Discussion: </strong>We developed a digital diagnostic system for tomato leaf pests and diseases based on the knowledge graph, enabling graphical management and visualization of pest and disease knowledge. The constructed knowledge graph offers insights for controlling tomato leaf pests and diseases and provides new research directions for pest control in other crops.</p>","PeriodicalId":12632,"journal":{"name":"Frontiers in Plant Science","volume":"15 ","pages":"1482275"},"PeriodicalIF":4.1,"publicationDate":"2024-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11578693/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142686522","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Differential impact of plant-based selenium nanoparticles on physio-biochemical properties, antioxidant defense system and protein regulation in fruits of huanglongbing-infected 'Kinnow' mandarin plants. 植物基纳米硒颗粒对黄龙病感染的 "金诺 "柑橘果实的生理生化特性、抗氧化防御系统和蛋白质调控的不同影响
IF 4.1 2区 生物学
Frontiers in Plant Science Pub Date : 2024-11-07 eCollection Date: 2024-01-01 DOI: 10.3389/fpls.2024.1476497
Muhammad Ikram, Naveed Iqbal Raja, Azza H Mohamed, Zia-Ur-Rehman Mashwani, Ahmad A Omar, Hassan Gharibi, Roman A Zubarev
{"title":"Differential impact of plant-based selenium nanoparticles on physio-biochemical properties, antioxidant defense system and protein regulation in fruits of huanglongbing-infected 'Kinnow' mandarin plants.","authors":"Muhammad Ikram, Naveed Iqbal Raja, Azza H Mohamed, Zia-Ur-Rehman Mashwani, Ahmad A Omar, Hassan Gharibi, Roman A Zubarev","doi":"10.3389/fpls.2024.1476497","DOIUrl":"10.3389/fpls.2024.1476497","url":null,"abstract":"<p><p>Huanglongbing disease (HLB) is the most severe citrus disease destroying <i>Citrus reticulata</i> L. 'Kinnow', the most commonly grown mandarin in Pakistan. It is caused by <i>Candidatus</i> Liberibacter bacterial species and it spreads through the sucking Asian citrus psyllid insect. The current study was designed to investigate the potential impact of plant extract mediated selenium nanoparticles (SeNPs) on antioxidant defense system, fruit quality and protein regulation in the fruits of HLB-infected 'Kinnow' mandarin plants. Garlic cloves extract was used as reducing and capping agent for the synthesis of SeNPs. Various concentrations of SeNPs (25, 50, 75, and 100 mg L<sup>-1</sup>) were exogeneously applied to HLB-positive citrus plants. SeNPs at the concentration of 75 mg L<sup>-1</sup> affected positively fruit physio-biochemical parameters, e.g., peel thickness, peel weight, fruit weight, fruit diameter, total soluble solids, juice volume, ascorbic acid content and reduced total acidity. Furthermore, SeNPs also enhanced the amounts of total protein and total sugar as well as elevated antioxidant enzymes, e.g., superoxide dismutase, peroxidases, and catalases. Non-enzymatic antioxidant content, e.g., total phenolic and total flavonoids, was also elevated. Proteomics analysis revealed that exposure to SeNPs at the concentration of 75 mg·L<sup>-1</sup> significantly altered in HLB infected mandarin fruting plants the expression of proteins associated with transcription, protection, cell wall biogenesis, cell wall organization, reproduction, stamen formation, embryo development, inflorescence development, as well as translation and response to oxidative stress. Our results revealed that foliar application of SeNPs influences the protein contents positively, therefore ameliorating fruit physio-biochemical quality by boosting antioxidant defense systems of HLB-infected 'Kinnow' mandarin plants.</p>","PeriodicalId":12632,"journal":{"name":"Frontiers in Plant Science","volume":"15 ","pages":"1476497"},"PeriodicalIF":4.1,"publicationDate":"2024-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11578725/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142686770","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Editorial: The role of water stress and soil texture on plant roots anatomy, architecture, and senescence. 社论:水分胁迫和土壤质地对植物根系解剖、结构和衰老的作用。
IF 4.1 2区 生物学
Frontiers in Plant Science Pub Date : 2024-11-07 eCollection Date: 2024-01-01 DOI: 10.3389/fpls.2024.1490001
Annie Irshad, Husain Ahmad, Izhar Muhammad, Sana Ullah Khan, Sajjad Raza
{"title":"Editorial: The role of water stress and soil texture on plant roots anatomy, architecture, and senescence.","authors":"Annie Irshad, Husain Ahmad, Izhar Muhammad, Sana Ullah Khan, Sajjad Raza","doi":"10.3389/fpls.2024.1490001","DOIUrl":"10.3389/fpls.2024.1490001","url":null,"abstract":"","PeriodicalId":12632,"journal":{"name":"Frontiers in Plant Science","volume":"15 ","pages":"1490001"},"PeriodicalIF":4.1,"publicationDate":"2024-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11578691/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142686848","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Computational proteomics analysis of Taphrina deformans for the identification of antifungal drug targets and validation with commercial fungicides. 对变形蚤进行计算蛋白质组学分析,以确定抗真菌药物靶点并用商用杀真菌剂进行验证。
IF 4.1 2区 生物学
Frontiers in Plant Science Pub Date : 2024-11-07 eCollection Date: 2024-01-01 DOI: 10.3389/fpls.2024.1429890
Waqar Ahmad, Ziaur Rahman, Haji Khan, Javed Nawab, Hazir Rahman, Muhammad Faisal Siddiqui, Wajeeha Saeed
{"title":"Computational proteomics analysis of <i>Taphrina deformans</i> for the identification of antifungal drug targets and validation with commercial fungicides.","authors":"Waqar Ahmad, Ziaur Rahman, Haji Khan, Javed Nawab, Hazir Rahman, Muhammad Faisal Siddiqui, Wajeeha Saeed","doi":"10.3389/fpls.2024.1429890","DOIUrl":"10.3389/fpls.2024.1429890","url":null,"abstract":"<p><p><i>Taphrina deformans</i> is a plant-pathogenic fungus and a responsible agent for causing peach leaf curl disease. <i>Taphrina deformans</i> affects peach fruit production and contributes to global economic losses. Commercial fungicides may provide temporary relief; however, their overuse resulted in adverse environmental consequences as well as led to drug-resistant strains of <i>T. deformans</i>. Therefore, the discovery of novel drug targets for the future synthesis of antifungal drugs against <i>Taphrina deformans</i> is needed. Here we studied <i>Taphrina deformans</i> by computational proteomics approaches. The whole genome and proteome of <i>T</i>. <i>deformans</i> were subjected to subtractive proteomics, high-throughput virtual screening, and molecular dynamic simulations. We employed subtractive proteomics analysis of 4,659 proteins extracted from UniProtKB database; after filtering out homologous and non-essential proteins, we identified 189 essential ones, including nine that participated in the crucial metabolic pathways of the pathogen. These proteins were categorized as nuclear (<i>n</i> = 116), cytoplasmic (<i>n</i> = 37), and membrane (<i>n</i> = 36). Of those essential proteins, glutamate-cysteine ligase (GCL) emerged as one promising target due to its essential function for glutathione biosynthesis process which facilitates <i>T. deformans</i> survival and pathogenicity. To validate GCL as an antifungal target, virtual screening and molecular docking studies with various commercial fungicides were carried out to better characterize GCL as a drug target. The data showed strong binding affinities for polyoxin D, fluoxastrobin, trifloxystrobin, and azoxystrobin within the active site of GCL. Polyoxin D showed a strong affinity when the measured docking score was at -7.34 kcal/mol, while molecular dynamics simulations confirmed stable interactions (three hydrogen bonds, two hydrophobic bonds, and one salt bridge interaction), supporting our findings that GCL represents an excellent target for antifungal drug development efforts. The results showed that GCL, as an innovative target for future fungicide designs to combat <i>T. deformans infections</i>, provides an avenue toward creating more effective peach leaf curl disease treatments while mitigating environmental harm caused by its current use.</p>","PeriodicalId":12632,"journal":{"name":"Frontiers in Plant Science","volume":"15 ","pages":"1429890"},"PeriodicalIF":4.1,"publicationDate":"2024-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11578757/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142686745","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effect of planting methods and tillage practices on soil health and maize productivity. 种植方法和耕作方式对土壤健康和玉米产量的影响。
IF 4.1 2区 生物学
Frontiers in Plant Science Pub Date : 2024-11-07 eCollection Date: 2024-01-01 DOI: 10.3389/fpls.2024.1436011
Peng Ju Gao, Hasnain Abbas, Fa Qiao Li, Guo Rong Tang, Ju Zhi Lv, Xun Bo Zhou
{"title":"Effect of planting methods and tillage practices on soil health and maize productivity.","authors":"Peng Ju Gao, Hasnain Abbas, Fa Qiao Li, Guo Rong Tang, Ju Zhi Lv, Xun Bo Zhou","doi":"10.3389/fpls.2024.1436011","DOIUrl":"10.3389/fpls.2024.1436011","url":null,"abstract":"<p><strong>Introduction: </strong>To increase the crop yield, the amount of agrochemicals used in field has increased in recent years. Moreover, indiscriminate use of chemical fertilizers has led to soil deterioration and compaction. Inclusion of straw and tillage practices to the field could play an important role in improving the soil quality and crop yield. Therefore, we hypothesized that combination of straw return and different tillage practices would result in improvement in soil health and crop productivity.</p><p><strong>Methods: </strong>Therefore an experiment was conducted a split plot design during 2018-2022. They were comprised of traditional planting with no straw return and straw return, accompanied by four different tillage methods: control (no tillage), rotary tillage (25 cm tillage depth), subsoiling (35 cm tillage depth), and subsoiling plus rotary tillage (35 + 25 cm tillage depth).</p><p><strong>Results: </strong>Results showed that subsoiling along with rotary tillage enhanced soil total nitrogen (TN) by 9.0%, soil organic carbon (SOC) 7.5%, soil microbial biomass carbon (MBC) 6.8%, soil catalase (S-CAT) 9.6%, soil urease (S-UE) 4.1%, soil cellulase (S-CL) 14.5%, soil sucrase (S-SC) 10.8% and maize yield 3.0% compared to no tillage.</p><p><strong>Discussion: </strong>Correlation analysis showed that (i) maize yield was significantly and positively correlated with S-SC, S-CL, S-UE, SOC, and TN. (ii) S-SC was significantly and positively correlated with TN, SOC, and MBC. (iii) TN was significantly and positively correlated with S-UE, and SOC was significantly and positively correlated with S-SC. It has been concluded that straw return coupled with subsoiling and rotary tillage is an appropriate approach to enrich soil nutrients, enzyme activities, and maize yield.</p>","PeriodicalId":12632,"journal":{"name":"Frontiers in Plant Science","volume":"15 ","pages":"1436011"},"PeriodicalIF":4.1,"publicationDate":"2024-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11578738/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142686781","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effect of stand age on rhizosphere microbial community assembly of dominant shrubs during sandy desert vegetation restoration. 在沙质沙漠植被恢复过程中,林分年龄对优势灌木根瘤微生物群落组合的影响。
IF 4.1 2区 生物学
Frontiers in Plant Science Pub Date : 2024-11-07 eCollection Date: 2024-01-01 DOI: 10.3389/fpls.2024.1473503
Yunfei Li, Bingyao Wang, Yanli Wang, Wenqiang He, Xudong Wu, Xue Zhang, Xiaorong Teng, Lichao Liu, Haotian Yang
{"title":"Effect of stand age on rhizosphere microbial community assembly of dominant shrubs during sandy desert vegetation restoration.","authors":"Yunfei Li, Bingyao Wang, Yanli Wang, Wenqiang He, Xudong Wu, Xue Zhang, Xiaorong Teng, Lichao Liu, Haotian Yang","doi":"10.3389/fpls.2024.1473503","DOIUrl":"10.3389/fpls.2024.1473503","url":null,"abstract":"<p><p>The rhizosphere microbial community helps govern biogeochemical cycling and facilitates complex plant-soil feedback. Understanding the evolutionary dynamics of microbial community structure and functional genes during vegetation succession is crucial for quantifying and understanding ecosystem processes and functions in restored sandy deserts. In this study, the rhizosphere microbial community structure of 11-66-year-old dominant shrubs in a desert revegetation area was examined using shotgun metagenomic sequencing. The interactions between the microbial community structure, functional gene abundances, soil properties, and plant characteristics of different stand ages were comprehensively investigated. The abundance of unique species first increased before subsequently decreasing with stand age, with shared species accounting for only 47.33%-59.42% of the total operational taxonomic units (OTUs). Copiotrophs such as Actinobacteria and Proteobacteria were found to dominate the rhizosphere soil microbial community, with their relative abundance accounting for 75.28%-81.41% of the total OTUs. There was a gradual shift in dominant microbial functional genes being involved in cellular processes towards those involved in environmental information processing and metabolism as stand age increased. Additionally, temporal partitioning was observed in both the microbial co-occurrence network complexity and topological parameters within the rhizosphere soil. Redundancy analysis revealed that dissolved organic carbon was the primary determinant influencing shifts in microbial community structure. Understanding the evolution of microbial community structure and function contributes to identifying potential mechanisms associating the soil microbiome with dominant sand-fixing shrubs as well as understanding the rhizosphere microbiome assembly process. These results shed light on the role of the rhizosphere microbiome in biogeochemical cycling and other ecosystem functions following revegetation of temperate sandy deserts.</p>","PeriodicalId":12632,"journal":{"name":"Frontiers in Plant Science","volume":"15 ","pages":"1473503"},"PeriodicalIF":4.1,"publicationDate":"2024-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11578715/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142686784","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Phytochemical profiling, antioxidant, enzymatic inhibitory, and antibacterial activities of Wigandia ecuadorensis. Wigandia ecuadorensis 的植物化学成分分析、抗氧化、酶抑制和抗菌活性。
IF 4.1 2区 生物学
Frontiers in Plant Science Pub Date : 2024-11-07 eCollection Date: 2024-01-01 DOI: 10.3389/fpls.2024.1481447
Rafael Viteri, Fernando Espinoza, Xavier Cornejo, Mario J Simirgiotis, Patricia Manzano
{"title":"Phytochemical profiling, antioxidant, enzymatic inhibitory, and antibacterial activities of <i>Wigandia ecuadorensis</i>.","authors":"Rafael Viteri, Fernando Espinoza, Xavier Cornejo, Mario J Simirgiotis, Patricia Manzano","doi":"10.3389/fpls.2024.1481447","DOIUrl":"10.3389/fpls.2024.1481447","url":null,"abstract":"<p><p><i>Wigandia ecuadoriensis</i>, a member of the Namaceae family, is a source of metabolites and has been traditionally used as an anti-inflammatory. This work aimed to determine the total phenolic content (TPC), total flavonoid content (TFC), antioxidant effect, inhibition of α-glucosidase and cholinesterase enzymes (AChE, BChE), and antibacterial activity of the methanolic extract (ME) and subfractions of <i>Wigandia ecuadoriensis</i>. The findings revealed that ME and its subfractions exhibited significant antioxidant capacity, with the ethyl acetate fraction being the most active, displaying an IC<sub>50</sub> of 17.66 µg/mL against the 1,1-diphenyl-2-picrylhydrazyl (DPPH) radical and 10.31 µg/mL against 2,2'-azinobis-(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt (ABTS). This activity was attributed to its high total phenolic content (357.47 mg GAE/g). Furthermore, <i>W. ecuadoriensis</i> fractions showed marked antimicrobial properties against human pathogen strains with Minimum Bactericidal Concentration (MBC) values ​​of 1.56-6.25 mg/mL for <i>S. aureus</i>, <i>E. faecalis</i> and <i>E. coli</i>. Furthermore, aqueous fraction exhibited slight inhibition of acetylcholinesterase (IC<sub>50</sub>: 915.98 µg/mL) and butyrylcholinesterase (IC<sub>50</sub>: 380.42 µg/mL). Interestingly, EF showed the greatest inhibitory effect of α-glucosidase (IC<sub>50</sub>: 38.44 µg/mL) which is more potent than the control used, acarbose (IC<sub>50</sub>: 179.07 µg/mL). UHPLC-QTOF-MS analysis identified forty compounds, including phenolic acids, flavonoids, saponins, terpenes, and fatty acyls. As far as we know, this is the first study to evaluate the chemical composition and biological potential of <i>W. ecuadoriensis</i>. Our results provide the first evidence to the chemical knowledge of the species <i>W. ecuadoriensis</i> and demonstrate its bioactive potential as an interesting source of secondary metabolites with possible beneficial properties for health.</p>","PeriodicalId":12632,"journal":{"name":"Frontiers in Plant Science","volume":"15 ","pages":"1481447"},"PeriodicalIF":4.1,"publicationDate":"2024-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11578724/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142686333","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Evaluating the accuracy of nine canopy resistance models in estimating winter wheat evapotranspiration using the Penman-Monteith equation. 利用彭曼-蒙蒂斯方程评估九种冠层阻力模型在估算冬小麦蒸散量方面的准确性。
IF 4.1 2区 生物学
Frontiers in Plant Science Pub Date : 2024-11-07 eCollection Date: 2024-01-01 DOI: 10.3389/fpls.2024.1470409
Yingnan Wu, Qiaozhen Li, Xiuli Zhong, Xiaoying Liu
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