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学者姓名:林冬梅
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Waterlogging, or excessive accumulation of water in the soil, poses significant stress to riparian ecosystems and agroforestry, especially with increasing global rainfall. Cenchrus fungigraminus is a vital agricultural resource, biomaterial, and super-energy plant with high resistance and adaptability. This study examined its morphological and physiological responses under root and above-ground waterlogging for up to 30 days. Results showed that waterlogging significantly inhibited growth, reducing membrane permeability, and root activity, and accelerating leaf senescence (P < 0.05). Despite this, C. fungigraminus achieved 100 % survival after 30 days of waterlogging. The plant adapted to the hypoxic environment by enhancing oxygen channels through cortex cell loosening, lysigenous tissue formation, and adventitious root development. It also activated defense mechanisms, increasing the activities of antioxidant enzymes (SOD, POD, and CAT), levels of non-enzymatic antioxidants (AsA and GSH), osmotic regulators (SS, SP, and Pro), and anaerobic respiratory enzymes (PDC, ADH, and LDH), and hormones (ABA, IAA, GA, and ETH). Under two levels of waterlogging depth, the plant initially adopted the LowO2 escape strategy (LOES), but over time, it transitioned to the Low-O2 quiescence strategy (LOQS), while still retaining some features of the LOES. Our results revealed that C. fungigraminus demonstrates strong adaptability to waterlogging, especially in response to root waterlogging. By employing anatomical adjustments and exceptional cellular defense mechanisms, the species effectively mitigates damage, establishing itself as an excellent forage grass for slope protection under waterlogged conditions. These results offer valuable guidance for selecting waterlogging-tolerant species to restore and rehabilitate degraded riparian ecosystems in the Yellow River Basin, optimize land use in waterlogging-prone areas, and advance the genetic improvement of waterlogging tolerance in other forage varieties.
Keyword :
Anatomy Anatomy Cenchrus fungigraminus Cenchrus fungigraminus Growth strategy Growth strategy Morphology Morphology Physiology Physiology Waterlogging Waterlogging
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| GB/T 7714 | Song, Simeng , Zhou, Hengyu , Luo, Yuan et al. Effects of waterlogging at different duration on growth and physiological characteristics of Cenchrus fungigraminus [J]. | ENVIRONMENTAL AND EXPERIMENTAL BOTANY , 2025 , 231 . |
| MLA | Song, Simeng et al. "Effects of waterlogging at different duration on growth and physiological characteristics of Cenchrus fungigraminus" . | ENVIRONMENTAL AND EXPERIMENTAL BOTANY 231 (2025) . |
| APA | Song, Simeng , Zhou, Hengyu , Luo, Yuan , Yu, Shikui , Su, Dewei , Zheng, Dan et al. Effects of waterlogging at different duration on growth and physiological characteristics of Cenchrus fungigraminus . | ENVIRONMENTAL AND EXPERIMENTAL BOTANY , 2025 , 231 . |
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Ganoderma polysaccharides (peptides) are essential bio-macromoleculars that determine the quality of Ganoderma. Their molecular weight,distribution and content are influenced by factors such as origin, strain, cultivation conditions, harvesting period and processing methods. In this study, we established a molecular weight specific chromatogram using high performance gel permeation chromatography (HPGPC) for Ganoderma glycopeptide and assessed its potential applications. The results revealed consistent molecular weight distributions across different cultivation conditions, with 6-8 characteristic peaks showing similarity values exceeding 0.93. The average molecular weight of common peaks was highest during the budding stage and lowest in the mature stage. Ganoderma lucidum (GL) exhibited higher molecular weights compared to Ganoderma sinense (GS). Moreover, both molecular weight and Ganoderma glycopeptides decreased with prolonged growth periods. The content of GL-PPSQ2 was significantly higher in the budding (1.63 +/- 0.15%) and cap-opening stages (1.51 +/- 0.12%) compared to the mature stage (1.31 +/- 0.05%). Chemometrics analysis revealed distinct molecular weight profiles for different growth stages and varieties. Additionally, the HPGPC method was successfully applied to detect adulteration in Ganoderma extracts, identifying excipients such as maltodextrin and dextran. This study underscores the importance of molecular weight distribution and glycopeptide content as key quality control indicators, providing a rapid and reliable tool for ensuring the authenticity and quality of Ganoderma extracts in the market.
Keyword :
Adulteration Adulteration Ganoderma Ganoderma Ganoderma extracts Ganoderma extracts Gel permeation chromatography Gel permeation chromatography Glycopeptide Glycopeptide Molecular weight specific chromatogram Molecular weight specific chromatogram
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| GB/T 7714 | Luo, Hongjian , Lin, Shuqian , Lin, Zhanxi et al. Establishment of molecular weight specific chromatogram of Ganoderma glycopeptide and its application in extract [J]. | FOOD BIOSCIENCE , 2025 , 66 . |
| MLA | Luo, Hongjian et al. "Establishment of molecular weight specific chromatogram of Ganoderma glycopeptide and its application in extract" . | FOOD BIOSCIENCE 66 (2025) . |
| APA | Luo, Hongjian , Lin, Shuqian , Lin, Zhanxi , Lu, Haining , Ma, Ang , Lin, Dongmei . Establishment of molecular weight specific chromatogram of Ganoderma glycopeptide and its application in extract . | FOOD BIOSCIENCE , 2025 , 66 . |
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In this study, a comprehensive identification of protein glycosylation of G. lucidum polysaccharide peptide (GL-PPSQ(2)) was investigated. With ZIC-HILIC enrichment, intact Nand O-glycopeptides were analyzed by higher-energy collisional dissociation (HCD) fragmentation on nanoRPLC-ESI-MS/MS. A total of 48 proteins and 62 peptides were identified, including 57 unique peptide segments. Glycoproteomic profiling using pGlyco revealed 42 intact N-glycopeptides from 35 N-glycosites of 32 N-glycoproteins, whereas GPSeeker identified four intact Nglycopeptides with regular N-glycan core structures. For O-glycosylation, pGlyco annotated 338 intact O-glycopeptides from 287 O-glycosites of 160 O-glycoproteins, revealing a marked predominance and heterogeneity of O-glycosylation. These glycopeptides exhibited diverse glycan compositions, including high mannose, complex, and hybrid types, as well as macro-and microheterogeneity. This study presents direct MS analysis of GL-PPSQ(2) glycosylation, enhancing the understanding of glycosylation modifications and glycoprotein research. The findings elucidate the glycosylation patterns and structural characteristics of GL-PPSQ(2), providing scientific evidence for understanding its biological effects and supporting the development of functional foods based on G. lucidum polysaccharide peptide components.
Keyword :
Ganoderma lucidum polysaccharide peptides Ganoderma lucidum polysaccharide peptides GPSeeker pGlyco GPSeeker pGlyco High-resolution mass spectrometry (HRMS) High-resolution mass spectrometry (HRMS) Intact glycopeptides Intact glycopeptides ZIC-HILIC enrichment ZIC-HILIC enrichment
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| GB/T 7714 | Lin, Dongmei , Wang, Saizhen , Luo, Hongjian et al. Identification of intact Nand O-glycopeptides of Ganoderma lucidum using ZIC-HILIC enrichment and high-resolution mass spectrometry (HRMS) [J]. | MICROCHEMICAL JOURNAL , 2025 , 216 . |
| MLA | Lin, Dongmei et al. "Identification of intact Nand O-glycopeptides of Ganoderma lucidum using ZIC-HILIC enrichment and high-resolution mass spectrometry (HRMS)" . | MICROCHEMICAL JOURNAL 216 (2025) . |
| APA | Lin, Dongmei , Wang, Saizhen , Luo, Hongjian , Wang, Lianfu , Lin, Zhibin , Lin, Shuqian et al. Identification of intact Nand O-glycopeptides of Ganoderma lucidum using ZIC-HILIC enrichment and high-resolution mass spectrometry (HRMS) . | MICROCHEMICAL JOURNAL , 2025 , 216 . |
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Pearl millet (Pennisetum glaucum) is a major staple food in arid and semi-arid regions of sub-Saharan Africa, India, and South Asia. However, how epigenetic mechanisms regulate tissue-specific gene expression in this crop remains poorly understood. In this study, we profiled multiple epigenetic features in the young panicles and roots of pearl millet using RNA-seq, ATAC-seq, whole-genome bisulfite sequencing, and ChIP-seq (H3K4me3 and H3K36me3). We identified thousands of genes that were differentially expressed between these two tissues. Root-specific genes were enriched for plant hormone signaling, oxidative phosphorylation, and stress responses. Analysis of chromatin accessibility revealed that root-specific accessible chromatin regions (ACRs) were enriched in binding motifs for stress-responsive transcription factors (e.g., NAC, WRKY), whereas ACRs in young panicles were enriched in motifs for developmental regulators (e.g., AP2/ERF). DNA methylation profiling revealed 25,141 tissue-specific differentially methylated regions, with CHH methylation—rather than CG or CHG methylation—showing the strongest tissue specificity. Promoters of root-specific genes had higher levels of CHH methylation compared to those of young panicle–specific genes, suggesting that the roles of CHH methylation in regulating transcription might be tissue dependent. Notably, promoter-associated H3K4me3 marked panicle-specific genes, whereas root-specific expression was primarily linked to chromatin accessibility, suggesting a transcription factor–mediated regulatory mechanism. Together, our findings highlight the distinct epigenetic frameworks governing tissue-specific gene expression in pearl millet and provide valuable insights for advancing the genetic improvement of this crop. © The Author(s) 2025.
Keyword :
Alkylation Alkylation Arid regions Arid regions Gene expression regulation Gene expression regulation Methylation Methylation Plants (botany) Plants (botany) Tissue Tissue Tissue engineering Tissue engineering Transcription Transcription Transcription factors Transcription factors
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| GB/T 7714 | Luo, Lin , Qu, Qi , Cao, Mengxue et al. Epigenetic maps of pearl millet reveal a prominent role for CHH methylation in regulating tissue-specific gene expression [J]. | aBIOTECH , 2025 , 6 (3) : 394-410 . |
| MLA | Luo, Lin et al. "Epigenetic maps of pearl millet reveal a prominent role for CHH methylation in regulating tissue-specific gene expression" . | aBIOTECH 6 . 3 (2025) : 394-410 . |
| APA | Luo, Lin , Qu, Qi , Cao, Mengxue , Zhang, Yihui , Sun, Yuanchang , Mao, Fei et al. Epigenetic maps of pearl millet reveal a prominent role for CHH methylation in regulating tissue-specific gene expression . | aBIOTECH , 2025 , 6 (3) , 394-410 . |
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Antler-shaped Ganoderma lucidum (G. lucidum) is cultivated using specialized methods with high content of active ingredients. In this study, we employed a widely-targeted metabolomics to analyze the metabolic regulation in various parts of antler-shaped G. lucidum. Using ultra-performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS), we identified a total of 1016 metabolites and 615 differential metabolites (DMs) across three parts. KEGG pathway analysis found that 353 metabolic pathways were involved in the growth process. The quantitative results revealed that the undifferentiated cap region exhibited the highest content of triterpenes, while the basal region contained higher levels of polysaccharides. Network pharmacology identified 22 key targets from saccharide-related DMs, and 19 key targets from terpenoid-related DMs. These findings demonstrate that antler-shaped G. lucidum can be harvested and processed in a segmented manner to optimize the extraction of bioactive compounds, providing valuable insights for its scientific utilization in nutritional supplements and healthcare.
Keyword :
Antler-shaped Ganoderma lucidum Antler-shaped Ganoderma lucidum Network pharmacology Network pharmacology Saccharides Saccharides Triterpenes Triterpenes Wide targeted metabolomics Wide targeted metabolomics
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| GB/T 7714 | Luo, Hongjian , Lin, Dongmei , Su, Dewei et al. Wide-target metabolomics and network pharmacology reveal metabolic regulation and targets of bioactive compounds in antler-shaped Ganoderma lucidum [J]. | FOOD BIOSCIENCE , 2025 , 71 . |
| MLA | Luo, Hongjian et al. "Wide-target metabolomics and network pharmacology reveal metabolic regulation and targets of bioactive compounds in antler-shaped Ganoderma lucidum" . | FOOD BIOSCIENCE 71 (2025) . |
| APA | Luo, Hongjian , Lin, Dongmei , Su, Dewei , Luo, Zongzhi , Wang, Lianfu , Lu, Guodong et al. Wide-target metabolomics and network pharmacology reveal metabolic regulation and targets of bioactive compounds in antler-shaped Ganoderma lucidum . | FOOD BIOSCIENCE , 2025 , 71 . |
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Mushrooms, renowned for their nutritional value and bioactive compounds, offer potential health benefits, including antioxidants and anti-aging properties. Aging, characterized by cellular and tissue decline, is often associated with autophagy dysfunction, a crucial cellular cleaning process. This study aimed to investigate the neuroprotective, hepatoprotective, and antimicrobial properties of extracts from four medicinal and edible mushrooms: Ganoderma lucidum, Hericium erinaceus, Pleurotus ostreatus, and Agaricus bisporus. The protein, total phenol, and flavonoid content of mushroom extracts were determined. Aging was induced with 120 mg/kg D-galactose and treated with 500 mg/kg mushroom extracts. The study evaluated liver enzyme levels, histopathological changes in liver and brain tissues, gene expression correlated to neurodegeneration (SEPT5-SV2B-ATXN2-PARK2), telomere length, and immunomodulatory and pro-inflammatory (IL-2-IL-4-IL-6) gene expression pathways. Additionally, the antimicrobial potential of mushroom extracts was assessed against several bacteria (Lysinibacillus odyssey, Lysinibacillus fusiformis, Klebsiella oxytoca, and Escherichia coli) using agar well diffusion and lowest minimum inhibitory concentration (MIC) methods. By exploring these diverse aspects, this study aimed to provide a foundation for a better understanding of the potential of mushrooms as natural neuroprotective, hepatoprotective, and antimicrobial agents and their potential applications in human health. Results indicated that all mushroom extracts effectively mitigated oxidative stress. Agaricus bisporus exhibited the highest protein and flavonoid content, and Pleurotus ostreatus displayed the highest phenolic content. Notably, Hericium erinaceus and Ganoderma lucidum extracts demonstrated significant neuroprotective and hepatoprotective properties against D-galactose-induced aging, as evidenced by histopathological examination. All extracts exhibited a significant decrease (p < 0.001) in liver function (serum levels of aspartate aminotransferase (GOT) and alanine aminotransferase (GPT)) and showed immunomodulatory and anti-inflammatory effects, characterized by upregulated IL-2 and IL-4 gene expression and downregulated IL-6 gene expression. Hericium erinaceus demonstrated the most pronounced upregulation (p < 0.001) of SEPT5, SV2B, and telomere length gene expression, suggesting potential anti-aging effects. Furthermore, all mushroom extracts displayed antimicrobial activity against the tested bacterial strains, except Hericium erinaceus, which exhibited antibacterial activity solely against E. coli. Agaricus bisporus exhibited the largest inhibition zones (22 +/- 0.06 mm) against Lysinibacillus odyssey, while Hericium erinaceus displayed the largest inhibition zone against E. coli. The MIC value was observed with Agaricus bisporus extract against Lysinibacillus odyssey (1.95 +/- 0.16 mg/mL). Lysinibacillus fusiformis exhibited the highest resistance to the tested mushroom extracts. These findings suggest that these edible and medicinal mushrooms possess a wide range of health-promoting properties, including neuroprotective, hepatoprotective, and antimicrobial activities. Further research is needed to fully understand the underlying mechanisms and optimize applications. However, our results provide a strong foundation for exploring these mushrooms as potential natural agents that promote overall health and combat age-related decline.
Keyword :
antibacterial antibacterial autophagy autophagy D-galactose D-galactose IL genes IL genes mushroom mushroom neurodegeneration-related genes neurodegeneration-related genes telomere length telomere length
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| GB/T 7714 | Abdelkader, Menna-Allah E. , Mediatrice, Hatungimana , Lin, Zhanxi et al. Investigating the Neuroprotective, Hepatoprotective, and Antimicrobial Effects of Mushroom Extracts [J]. | INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES , 2025 , 26 (17) . |
| MLA | Abdelkader, Menna-Allah E. et al. "Investigating the Neuroprotective, Hepatoprotective, and Antimicrobial Effects of Mushroom Extracts" . | INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES 26 . 17 (2025) . |
| APA | Abdelkader, Menna-Allah E. , Mediatrice, Hatungimana , Lin, Zhanxi , Rensing, Christopher , Yacout, Mohamed M. , Lin, Dongmei et al. Investigating the Neuroprotective, Hepatoprotective, and Antimicrobial Effects of Mushroom Extracts . | INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES , 2025 , 26 (17) . |
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Soil salinization and alkalization are serious global challenges that adversely affect crop growth and yield. In this study, six genotypes of giant reed (Arundo donax) seedlings (LvZhou_No.1, LvZhou_No.3, LvZhou_No.6, LvZhou_No.11, LvZhou_No.12 and LvZhou_Var.) originating from different regions of China and Rwanda were utilized as experimental materials. This study aimed to investigate the physiological and biochemical responses of various genotypes to saline-alkali stress and to identify stress-tolerant resources. A mixture saline-alkali solution with a molar ratio of NaCl: Na2SO4: NaHCO3: Na2CO3 = 1:1:1:1 was prepared at three concentrations (75, 150 and 225 millimolar (mM)) for a 7-day pot experiment. Growth and physiological indices were measured at the seedling stage, and salt tolerance was evaluated accordingly. The results indicated the following: the growth indices were significantly reduced across seedlings of all genotypes when the concentration of stress exceeded 150 mM (p < 0.05). There was no significant difference in chlorophyll content (SPAD value) and maximum photochemical efficiency of PS II (F-v/F-m) with increasing saline-alkali stress. However, the photosynthetic rate (P-n), stomatal conductance (G(s)) and transpiration rate (T-r) exhibited decreasing trends, reaching their lowest levels at 225 mM. In contrast, the intercellular CO2 concentration (C-i) value decreased to its lowest at 150 mM but increased at 225 mM. Relative electrical conductivity (REC) and the contents of malondialdehyde (MDA), proline (Pro) and soluble sugar (SS) increased progressively with higher stress concentrations. The activities of superoxide dismutase (SOD), peroxidase (POD) and catalase (CAT) were significantly enhanced at stress concentrations above 150 mM. The saline-alkali tolerance of A. donax seedlings was comprehensively evaluated using principal component analysis and membership function analysis based on 15 parameters. The results indicate that P-n, T-r and G(s) are effective physiological indicators for assessing saline-alkali tolerance of A. donax seedlings. The six genotypes were ranked for saline-alkali tolerance as follows: LZ_No.1 > LZ_No.11 > LZ_No.12 > LZ_Var. > LZ_No.3 > LZ_No.6. This indicates that LZ_No.1 shows the highest resistance to saline-alkali stress, whereas LZ_No.6 is the most severely affected, classifying it as a salinity-sensitive genotype. In conclusion, LZ_No.1 exhibits robust saline-alkali tolerance and represents a valuable germplasm resource for improving saline-alkali tolerance in A. donax propagation. The results not only support the development of resilient plants for saline-alkali environments but also offer insights into the mechanisms of salinity tolerance.
Keyword :
Arundo donax Arundo donax correlation analysis correlation analysis physiological and biochemical responses physiological and biochemical responses saline-alkali stress saline-alkali stress saline-alkali tolerance evaluation saline-alkali tolerance evaluation
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| GB/T 7714 | Cai, Yangxing , Cao, Xiuming , Liu, Bin et al. Saline-Alkali Tolerance Evaluation of Giant Reed (Arundo donax) Genotypes Under Saline-Alkali Stress at Seedling Stage [J]. | AGRONOMY-BASEL , 2025 , 15 (2) . |
| MLA | Cai, Yangxing et al. "Saline-Alkali Tolerance Evaluation of Giant Reed (Arundo donax) Genotypes Under Saline-Alkali Stress at Seedling Stage" . | AGRONOMY-BASEL 15 . 2 (2025) . |
| APA | Cai, Yangxing , Cao, Xiuming , Liu, Bin , Lin, Hui , Luo, Hailing , Liu, Fengshan et al. Saline-Alkali Tolerance Evaluation of Giant Reed (Arundo donax) Genotypes Under Saline-Alkali Stress at Seedling Stage . | AGRONOMY-BASEL , 2025 , 15 (2) . |
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Agrocybe cylindracea is an important mushroom highly valued as a functional food for its nutritional and medicinal benefits. Many bioactive extracts from A. cylindracea have been found to exhibit antitumor and antioxidant activities. This research investigated the distinct substrates that affected the physicochemical and biocomponent properties and biological efficiency of A. cylindracea. The substrates used were 48% giant juncao grass mixed with 30% Dicranopteris dichotoma grasses, 48% wasted tea leaves mixed with 30% sawdust, and 78% cottonseed hulls, all supplemented with 20% wheat bran and 2% lime. The findings indicated that A. cylindracea grown in the cotton seed hulls had a significant biological efficiency, at 35.8%, followed by the GD + DD (31.5%) and WTL + SD (28.7%). The ash content peaked in the fruiting bodies grown on giant juncao grass and D. dichotoma, while the fat content was highest in those grown on giant juncao grass and D. dichotoma, followed by wasted tea leaves and sawdust. The protein content was significantly higher in the fruiting bodies cultivated on wasted tea leaves and sawdust, followed by cottonseed hulls. The carbon dioxide emissions varied across substrates, with the highest emissions observed during the maturity stage of the fruiting bodies grown on giant juncao grass with D. dichotoma and wasted tea leaves and sawdust. Emissions decreased sharply 110 days after cultivation. Essential metabolites, such as dopamine and caffeine, were enriched in the fruiting bodies grown on wasted tea leaves, sawdust, and cottonseed hulls. In contrast, tyramine and uracil were enriched in those grown on cottonseed hulls.
Keyword :
Agrocybe cylindracea Agrocybe cylindracea biological efficiency substrate biological efficiency substrate physicochemical properties physicochemical properties
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| GB/T 7714 | Mediatrice, Hatungimana , Aimable, Nsanzinshuti , Claude, Irambona et al. The Influence of the Divergent Substrate on Physicochemical Properties and Metabolite Profiling of Agrocybe cylindracea Cultivation [J]. | JOURNAL OF FUNGI , 2025 , 11 (2) . |
| MLA | Mediatrice, Hatungimana et al. "The Influence of the Divergent Substrate on Physicochemical Properties and Metabolite Profiling of Agrocybe cylindracea Cultivation" . | JOURNAL OF FUNGI 11 . 2 (2025) . |
| APA | Mediatrice, Hatungimana , Aimable, Nsanzinshuti , Claude, Irambona , Fallah, Nyummah , Abdelkader, Menna-Allah E. , Biregeya, Jules et al. The Influence of the Divergent Substrate on Physicochemical Properties and Metabolite Profiling of Agrocybe cylindracea Cultivation . | JOURNAL OF FUNGI , 2025 , 11 (2) . |
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在南太岛国斐济土壤含盐量为1.67%、pH值为7.8的滨海盐碱地,比较采用不同起垄高度,巨菌草和芦竹扦插、育苗移栽、丛移栽及菌草菌糟有机肥不同施用量等措施对菌草生长特性和盐碱地治理效果的影响,结果表明:起垄高30 cm、采用丛移栽方法、施肥量为22 500 kg·hm
Keyword :
南太海岛 南太海岛 治理 治理 滨海盐碱地 滨海盐碱地 菌草 菌草
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| GB/T 7714 | 林兴生 , 苏日柏 , 黄智新 et al. 菌草治理南太海岛滨海盐碱地研究 [J]. | 南方农业 , 2025 , 19 (11) : 27-31 . |
| MLA | 林兴生 et al. "菌草治理南太海岛滨海盐碱地研究" . | 南方农业 19 . 11 (2025) : 27-31 . |
| APA | 林兴生 , 苏日柏 , 黄智新 , 钟思钦 , 罗礼泉 , 林治亭 et al. 菌草治理南太海岛滨海盐碱地研究 . | 南方农业 , 2025 , 19 (11) , 27-31 . |
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【目的】探究种植巨菌草后中度盐碱地的根际微生物群落结构和多样性,为利用巨菌草改良宁夏中度盐碱地提供依据。【方法】采用微量法测定土壤酶活性,采用高通量测序法测定土壤细菌及真菌的群落结构及功能多样性。【结果】种植巨菌草后,土壤容重下降8.96%,含盐量下降71.90%,有机质含量上升35.25%,碱解氮含量下降56.20%,有效磷、速效钾含量分别上升81.97%和2.51%,改良后土壤碱性磷酸酶、蔗糖酶活性分别上升16.87%和6.14%,种植巨菌草后土壤真菌Simpson指数、Shannon指数与对照组之间存在显著差异。在群落结构方面,种植巨菌草增加了绿弯菌门、粘菌门、疣微菌门、担子菌门、霉菌门、芽枝霉门、毛霉门、油壶菌门和罗兹菌门的相对丰度。微生物群落OTU数上,种植巨菌草后细菌OTU数比CK增加了0.74%,真菌OTU数比CK减少了42.24%。土壤微生物群落物种差异分析表明,试验组和CK之间细菌和真菌门的类别差异较大。冗余分析表明,有机质含量、土壤碱性酶活性、有效磷含量和水溶性盐质量分数是引起种植巨菌草后根际土壤环境改变的主要因子。【结论】种植巨菌草可以提高中度盐碱地土壤酶活性和微生物多样性,改善土壤微生物群落环境。
Keyword :
中度盐碱地 中度盐碱地 土壤酶活性 土壤酶活性 巨菌草 巨菌草 微生物多样性 微生物多样性 高通量测序 高通量测序
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| GB/T 7714 | 李子森 , 周童晖 , 苏德伟 et al. 巨菌草对宁夏中度盐碱地土壤酶活性、微生物群落结构和功能多样性的影响 [J]. | 福建农林大学学报(自然科学版) , 2025 , 54 (01) : 125-134 . |
| MLA | 李子森 et al. "巨菌草对宁夏中度盐碱地土壤酶活性、微生物群落结构和功能多样性的影响" . | 福建农林大学学报(自然科学版) 54 . 01 (2025) : 125-134 . |
| APA | 李子森 , 周童晖 , 苏德伟 , 谢晶 , 刘斌 , 林占熺 et al. 巨菌草对宁夏中度盐碱地土壤酶活性、微生物群落结构和功能多样性的影响 . | 福建农林大学学报(自然科学版) , 2025 , 54 (01) , 125-134 . |
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