{"title":"Calcium application coordinates seedling heat tolerance and yield-quality formation in ginger under summer high-temperature conditions.","authors":"Xingcui Wang, Xiumei Ni, Xiaoming Liu, Zhiyu Li, Hongshen Guo, Qiqin Xue, Chunlei Li","doi":"10.3389/fpls.2026.1921048","DOIUrl":"10.3389/fpls.2026.1921048","url":null,"abstract":"<p><p>Summer heat stress constrains ginger production. Although calcium (Ca) enhances stress tolerance in various crops, its effects on heat tolerance, yield, and quality in ginger remain unclear. A pot experiment was conducted using <i>Zingiber officinale</i> cv. 'Laiwu Big Ginger' to evaluate Ca effects on plant growth and quality under natural summer high-temperature conditions. Six Ca rates (0, 15.2, 30.5, 45.7, 60.9, and 76.2 mmol Ca<sup>2+</sup> plant<sup>-1</sup>) were established using calcium nitrate tetrahydrate [Ca(NO<sub>3</sub>)<sub>2</sub>·4H<sub>2</sub>O]. Seedling-stage physiological and biochemical parameters were analyzed with linear mixed-effects models; harvest-stage growth, biomass, and quality parameters were analyzed with ANOVA or non-parametric tests. PCA, correlation analysis, and membership function analysis were used for multivariate evaluation. At Day 16, the 60.9 mmol Ca<sup>2+</sup> plant<sup>-1</sup> treatment significantly improved photosynthetic capacity (chlorophyll +23.3%, Pn +13.0%), antioxidant enzyme activities (SOD, POD, CAT), and proline content, while reducing oxidative damage (MDA, REC) and ROS (O<sub>2</sub> <sup>·-</sup>, H<sub>2</sub>O<sub>2</sub>). These adjustments promoted biomass and rhizome quality, with the highest rhizome fresh weight (727.7 vs. 447.3 g plant<sup>-1</sup>), dry matter (+3.6%), soluble sugars (+28.1%), soluble protein (+36.5%), free amino acids (+19.1%), and vitamin C (+17.5%). Multivariate analyses confirmed positive correlations among photosynthetic traits, antioxidant activity, biomass, and quality parameters, with the 60.9 mmolCa<sup>2+</sup> plant<sup>-1</sup> treatment ranking highest in comprehensive evaluation by membership function analysis. Calcium application at this optimal rate, as determined under our experimental conditions, was associated with enhanced heat tolerance and subsequent growth and quality formation. These findings provide practical insights for sustaining ginger productivity under heat stress within the scope of our experimental conditions.</p>","PeriodicalId":12632,"journal":{"name":"Frontiers in Plant Science","volume":"17 ","pages":"1921048"},"PeriodicalIF":5.9,"publicationDate":"2026-10-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13680230/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149231124","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}
{"title":"Fine-scale grassland land-cover classification using UAV RGB and multispectral imagery with staged feature selection.","authors":"Ying Liu, Mingyang Jiang, Haiyan Zhao, Mingyang Sun, Baoyou Qiao, Qiang Guan, Wen Du","doi":"10.3389/fpls.2026.1956870","DOIUrl":"https://doi.org/10.3389/fpls.2026.1956870","url":null,"abstract":"<p><strong>Introduction: </strong>Accurate mapping of grassland vegetation and bare land is important for grassland degradation assessment and ecological management. This study investigated the effectiveness of integrating visible and multispectral imagery with staged feature selection for fine-scale grassland land-cover classification.</p><p><strong>Methods: </strong>Four representative grassland land-cover classes, including Caragana microphylla, Artemisia scoparia, Agropyron cristatum, and bare land, were selected as classification categories. Spectral bands, vegetation indices, and texture metrics were combined to construct a multi-source feature pool, and different feature optimization strategies and classification models were systematically compared.</p><p><strong>Results: </strong>Multi-source feature fusion improved the discrimination of spectrally similar land-cover classes, while staged feature selection provided a workflow for reducing cross-source feature redundancy while retaining complementary information. The model with the highest observed validation accuracy selected only ten features from the original feature pool and achieved an overall accuracy of 91.54% with a Kappa coefficient of 88.72%. Compared with direct feature fusion, the optimized feature subset substantially reduced feature dimensionality while maintaining comparable classification accuracy. The resulting classification maps showed broadly consistent spatial patterns, with differences mainly reflected in local boundary and fragmentation patterns.</p><p><strong>Discussion: </strong>Under the conditions evaluated in this study, these findings indicate that staged feature selection provides a compact and interpretable feature optimization strategy for fine-scale UAV-based grassland land-cover classification. However, the data were acquired from a single study area during a single growing season, and the robustness of the framework across different regions, years, and phenological stages remains to be validated.</p>","PeriodicalId":12632,"journal":{"name":"Frontiers in Plant Science","volume":"17 ","pages":"1956870"},"PeriodicalIF":5.9,"publicationDate":"2026-10-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13680488/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149238206","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}
Frontiers in Plant SciencePub Date : 2026-10-06eCollection Date: 2026-01-01DOI: 10.3389/fpls.2026.1953973
Jingtian Liu, Jiayan Zhao, Xiaohan Wang, Jiayin Liu, Tong Xiao, Jun Zhu, Hua Yuan, Kunpeng Liu
{"title":"Two <i>FT</i>-like genes of the PEBP family constitute critical regulators of floral transition in <i>Prunella vulgaris</i>.","authors":"Jingtian Liu, Jiayan Zhao, Xiaohan Wang, Jiayin Liu, Tong Xiao, Jun Zhu, Hua Yuan, Kunpeng Liu","doi":"10.3389/fpls.2026.1953973","DOIUrl":"10.3389/fpls.2026.1953973","url":null,"abstract":"<p><p>The primary medicinal tissues of <i>Prunella vulgaris</i> (Lamiaceae) are its spikes. Elucidating the molecular genetic determinants governing flowering time in <i>P. vulgaris</i> is therefore critical for ensuring the stable production of this herbal resource. Flowering is regulated by multiple exogenous and endogenous signals that ultimately converge on the floral integrator encoded by <i>FLOWERING LOCUS T</i> (<i>FT</i>). However, the regulatory network underlying flowering control in <i>P. vulgaris</i> remains largely unexplored. In this study, distinct flowering phenotypes were observed among four geographically distinct populations of <i>P. vulgaris</i>. To dissect the function of FT homologs in this process, we identified a total of 15 genes encoding phosphatidylethanolamine-binding protein (PEBP) within the <i>P. vulgaris</i> genome. Phylogenetic reconstruction coupled with duplication analysis revealed that gene duplication events have given rise to six <i>FT</i>-like paralogs. Subcellular localization assays showed that all six FT-like proteins are dually targeted to the nucleus and the peripheral cytoplasm. Among these, <i>PvuFT1</i> and <i>PvuFT2</i> exhibited predominant transcript accumulation in leaves, and their respective heterologous overexpression in <i>Arabidopsis thaliana</i> significantly accelerated floral transition. Furthermore, functional interrogation via a virus-induced gene silencing (VIGS) system, employed to knockdown <i>PvuFT1</i> and/or <i>PvuFT2</i> expression in <i>P. vulgaris</i> leaves, demonstrated that these two genes promote flowering in the native host. Collectively, our findings provide compelling evidence for the functional diversification of <i>FT</i>-like genes in the regulation of flowering time and offer a valuable genomic resource for marker-assisted breeding strategies in <i>P. vulgaris.</i></p>","PeriodicalId":12632,"journal":{"name":"Frontiers in Plant Science","volume":"17 ","pages":"1953973"},"PeriodicalIF":5.9,"publicationDate":"2026-10-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13680401/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149231053","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}
Frontiers in Plant SciencePub Date : 2026-10-06eCollection Date: 2026-01-01DOI: 10.3389/fpls.2026.1929998
Junwei Tian, Xiaoye Zhang, Feipeng Gao, Jie Yang, Cong Zhou
{"title":"BSS-YOLO: honey peach ripeness detection in complex orchard scenes under simulated adverse-weather conditions and its implications for fruit industry management.","authors":"Junwei Tian, Xiaoye Zhang, Feipeng Gao, Jie Yang, Cong Zhou","doi":"10.3389/fpls.2026.1929998","DOIUrl":"https://doi.org/10.3389/fpls.2026.1929998","url":null,"abstract":"<p><p>Accurate honey peach ripeness detection in natural orchards remains challenging because complex orchard factors, including strong illumination, fruit occlusion and overlap, target-scale variation, and weather-related image degradation such as haze and rainfall, can degrade image quality and weaken the visual discrimination among different ripeness stages. To improve ripeness detection under such interference, this study proposes an improved YOLOv12s-based method termed BiFPN-SCSA-SD-DIoU YOLO (BSS-YOLO). First, a multi-meteorological honey peach ripeness data set is constructed by combining field-collected orchard images with physics-driven haze and rainfall simulation, providing diverse weather-degraded samples for model training and evaluation. Second, a Spatial-Channel Synergistic Attention (SCSA) mechanism is embedded into the backbone network to strengthen the representation of ripeness-related regions while suppressing weather-induced background interference. Third, a Weighted Bidirectional Feature Pyramid Network (BiFPN) is introduced into the neck to enhance adaptive multi-scale feature fusion for peaches with different sizes and occlusion levels. Furthermore, a scale-dynamic distance intersection over union (SD-DIoU) loss function is adopted to improve bounding box regression stability for multi-scale targets under the evaluated simulated fog- and rain-degraded conditions. Experimental results show that BSS-YOLO achieves 93.4% mAP50 and 85.0% mAP50-95 on the constructed multi-meteorological dataset containing original sunny-weather images and simulated fog and rain images, with only 8.57 million parameters and an inference speed of 63.5 FPS. Compared with the YOLOv12s baseline, the proposed method improves mAP50 and mAP50-95 by 2.0 and 1.9 percentage points, respectively, while reducing the parameter count from 9.07M to 8.57M. Moreover, compared with the recently proposed peach-related EMA-YOLO model, BSS-YOLO achieves higher mAP50 and mAP50-95, showing higher detection accuracy on the evaluated dataset. These results indicate that the proposed method has potential for honey peach ripeness monitoring under the evaluated weather-related degradation conditions, and may provide auxiliary support for automated fruit sorting, harvest-related decision-making, and operational efficiency improvement in fruit industry management.</p>","PeriodicalId":12632,"journal":{"name":"Frontiers in Plant Science","volume":"17 ","pages":"1929998"},"PeriodicalIF":5.9,"publicationDate":"2026-10-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13680412/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149238107","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}
{"title":"Integrating metabolomic and transcriptomic analyses to identify candidate genes and transcriptional regulators associated with triterpenoid saponin accumulation in developing <i>Momordica charantia</i> fruits.","authors":"Junmiao Fan, Dongmei Lian, Yunfa Yao, Zhou Li, Lidong Wu, Shaoping Zhang, Bizhen Lin, Zhengfeng Lai","doi":"10.3389/fpls.2026.1868077","DOIUrl":"https://doi.org/10.3389/fpls.2026.1868077","url":null,"abstract":"<p><strong>Background: </strong><i>Momordica charantia</i> is an economically and pharmacologically important vegetable, with its medicinal value largely attributed to its diverse triterpenoid saponins. Although the decline of total saponin content during fruit development is well-documented, the precise metabolic profiles and the underlying molecular regulatory mechanisms governing individual saponin accumulation remain poorly understood.</p><p><strong>Methods: </strong>We performed integrated metabolomic and transcriptomic analyses on fruits of the <i>Momordica charantia</i> cultivar 'Ruyu No. 45' ('RY45') at 10 and 15 days post-anthesis (DPA). Metabolites were profiled using ultra-performance liquid chromatography-tandem mass spectrometry, and transcriptomes were analyzed via RNA sequencing. Weighted gene co-expression network analysis and Pearson correlation analysis were applied to identify transcription factors and structural genes (cytochrome P450 monooxygenases and UDP-glycosyltransferases) potentially involved in saponin biosynthesis.</p><p><strong>Results: </strong>We identified 473 terpenoid metabolites, of which 56 triterpenoid saponins were tentatively identified (Metabolomics Standards Initiative Level 2), comprising cucurbitane-type (44.6%), oleanane-type (53.6%), and ursane-type (1.8%). Total saponin content decreased significantly from 10 DPA to 15 DPA, with 27 individual triterpenoid saponins showing significant downregulation. Transcriptome analysis revealed 3,291 differentially expressed genes, including 50 candidate genes potentially involved in triterpenoid saponin biosynthesis. Candidate structural genes (<i>McCYP72A219</i>, <i>McCYP86A7</i>, <i>McCYP704C1</i>, <i>McUGT73C6</i>, <i>McUGT84B1</i> and <i>McβAS</i>) were markedly downregulated at 15 DPA and positively correlated with multiple saponin contents. Additionally, transcription factors <i>McbHLH93-1</i> and <i>McNAC90-1</i> were identified as co-expressed with candidate structural genes. Transient overexpression of <i>McCYP72A219</i> was associated with increased total saponin content, providing preliminary functional clues for its potential role in saponin accumulation.</p><p><strong>Conclusion: </strong>This study provides a systematic overview of the metabolic decline of triterpenoid saponins in bitter gourd at 15 DPA compared to 10 DPA, identifies a suite of candidate structural genes and transcription factors and constructs a preliminary co-expression regulatory network as an exploratory analysis. These findings offer new insights into the transcriptional regulation of triterpenoid saponin accumulation in bitter gourd and lay a molecular foundation for future metabolic engineering and quality improvement. However, the proposed regulatory relationships are primarily correlative and require further genetic and biochemical validation.</p>","PeriodicalId":12632,"journal":{"name":"Frontiers in Plant Science","volume":"17 ","pages":"1868077"},"PeriodicalIF":5.9,"publicationDate":"2026-10-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13682544/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149238212","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}
Frontiers in Plant SciencePub Date : 2026-10-06eCollection Date: 2026-01-01DOI: 10.3389/fpls.2026.1954199
Yaqi Liu, Guga Suri, Dalai Wuyun, Ying Chu, Sujun Liu
{"title":"Integrated multi-omics analysis reveals key genes and metabolic regulatory networks involved in the drought stress response of potato.","authors":"Yaqi Liu, Guga Suri, Dalai Wuyun, Ying Chu, Sujun Liu","doi":"10.3389/fpls.2026.1954199","DOIUrl":"10.3389/fpls.2026.1954199","url":null,"abstract":"<p><strong>Introduction: </strong>Against the backdrop of global warming, drought events have become increasingly frequent and represent a major environmental stress factor limits potato yield stability and sustained yield improvement.</p><p><strong>Methods: </strong>In this study, integrated transcriptomics and widely targeted metabolomics were used to characterize the response of the potato cultivar 'Jizhangshu 12' to moderate (T1) and severe (T2) drought stress, and RT-qPCR was used to validate key genes.</p><p><strong>Results and discussion: </strong>1,135 differentially expressed genes and 39 differentially accumulated metabolites were identified under moderate drought stress, whereas 505 differentially expressed genes and 158 differentially accumulated metabolites were identified under severe drought stress. GO and KEGG enrichment analyses indicated that phenylpropanoid-flavonoid biosynthesis, α-linolenic acid metabolism, glycerophospholipid metabolism, and MAPK-hormone signaling pathways were core modules involved in the drought response of potato. The COMT1 gene LOC102601955, F3'H gene LOC102596126, ABCG transporter gene LOC102602737, and WRKY transcription factor gene LOC102587289 were identified as core candidate drought-tolerance genes. The MAPK pathway may positively regulate lipid and steroid accumulation while negatively regulating flavonoid and phenolic biosynthesis. These findings elucidate distinct transcriptional-metabolic regulatory networks and provide candidate genes and metabolites for breeding drought-tolerant potato cultivars.</p>","PeriodicalId":12632,"journal":{"name":"Frontiers in Plant Science","volume":"17 ","pages":"1954199"},"PeriodicalIF":5.9,"publicationDate":"2026-10-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13680202/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149231081","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}
Frontiers in Plant SciencePub Date : 2026-10-06eCollection Date: 2026-01-01DOI: 10.3389/fpls.2026.1966236
Mohan Singh Rajkumar, David A Laughlin, Fabián Echeverría-Beirute, Roger D Norton, Kranthi K Mandadi
{"title":"Prospects for improvement of coffee quality and stress resilience using genomic and genetic resources.","authors":"Mohan Singh Rajkumar, David A Laughlin, Fabián Echeverría-Beirute, Roger D Norton, Kranthi K Mandadi","doi":"10.3389/fpls.2026.1966236","DOIUrl":"https://doi.org/10.3389/fpls.2026.1966236","url":null,"abstract":"<p><p>Coffee is one of the most widely traded and highly valuable commodities, known for its pleasant flavor, unique aroma, and caffeine's stimulatory effect. Beyond their sensory perceptions, coffee beans are rich in several bioactive compounds and biomolecules beneficial to human health. Only two species, <i>Coffea arabica</i> and <i>Coffea canephora</i>, account for nearly all the world's coffee production, owing to their high quality and commercial value. Despite low variability and narrow genetic diversity, coffee plant genomic resources are underrepresented. Recent advancements in high-throughput sequencing technologies and reduced costs have enabled the development of various crop genomic resources, including coffee. In this review, we systematically cataloged the genetic and genomic resources available to the coffee research community, including reference genomes, DNA polymorphisms, transcriptomes, and non-coding regulatory transcripts. Furthermore, we highlighted promising candidate genes that may have functional roles in improving coffee quality, yield, and stress resilience. These resources provide an excellent knowledge base for studying genetic factors influencing coffee quality and agronomic traits, and for developing new breeding and CRISPR-based biotechnological strategies for coffee improvement.</p>","PeriodicalId":12632,"journal":{"name":"Frontiers in Plant Science","volume":"17 ","pages":"1966236"},"PeriodicalIF":5.9,"publicationDate":"2026-10-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13681364/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149238201","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}
{"title":"One- and two-hour storage delays improve nutritional components in <i>Sarcocornia fruticosa</i> ecotypes, but not in the <i>Arthrocaulon macrostachyum</i> ecotype.","authors":"Tesfaye Asmare Sisay, Jaykumar Patel, Kusum Khatri, Babita Choudhary, Dominic Standing, Zai Du Nja, Itai Kolsky, Muki Shpigel, Luísa Margarida Batista Custódio, Ilya Gelfand, Moshe Sagi","doi":"10.3389/fpls.2026.1943035","DOIUrl":"https://doi.org/10.3389/fpls.2026.1943035","url":null,"abstract":"<p><p>The effects of postharvest storage delays of 1 and 2 hours on the nutritional quality of halophytic plants irrigated with 100 and 150 mM NaCl solutions were assessed. The study compared the new <i>Sarcocornia fruticosa</i> ecotypes Shikmona, Megadim, and Ruhama with the commonly cultivated VM and <i>Arthrocaulon macrostachyum</i> (AM). All new ecotypes outperformed the VM ecotype in terms of nutritional composition and yield. Except for Shikmona, the biomass of all ecotypes increased with elevated salinity; however, storage delays reduced water content, with a greater reduction under lower salinity. Storage delays in <i>Sarcocornia</i> significantly enhanced total polyphenols, flavonoids, carotenoids, anthocyanins, and radical-scavenging activity compared with levels in the plant contents immediately after harvesting. In contrast, AM showed declines in antioxidants, except for anthocyanins and carotenoids, after 1- and 2-hour delays. Both storage delays increased total soluble sugars, electrical conductivity, and malondialdehyde in AM and the <i>Sarcocornia</i> ecotypes. Further carotenoid enhancement in AM was observed in the 2-hour storage-delay treatment, followed by 21 days of storage, compared with the control stored immediately for 21 days. Across <i>Sarcocornia</i> ecotypes, storage delay is associated with increased levels of polyphenols, flavonoids, and carotenoids, as well as enhanced radical-scavenging activity. In contrast, AM showed decreased total flavonoids, polyphenols, and radical scavenging activity after a 2-hour storage delay, followed by 21 days of cold room storage, compared to 21 days of storage without a delay. Yet, its antioxidant content remained higher than that of the <i>Sarcocornia</i> ecotypes in both the non-delayed control and the 2-hour storage-delay treatments.</p>","PeriodicalId":12632,"journal":{"name":"Frontiers in Plant Science","volume":"17 ","pages":"1943035"},"PeriodicalIF":5.9,"publicationDate":"2026-10-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13681455/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149238141","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}