Advances in Bamboo Science最新文献_第2页

Extraction of cellulose from bamboo (Bambusa vulgaris Schrad. ex J.C. Wendl.) for bio-foam applications 竹材纤维素的提取研究。如J.C.温德尔)的生物泡沫应用

Advances in Bamboo Science Pub Date : 2025-04-05 DOI: 10.1016/j.bamboo.2025.100159

Norhafizah Saari , Sitti Fatimah Mhd Ramle , Nur Salsabilla Zahidan , Nur Ayuni Ahmad , Zubaidah Aimi Abdul Hamid , Abdul Fattah Nongman , Nurul Fazita Mohamad Rawi

{"title":"Extraction of cellulose from bamboo (Bambusa vulgaris Schrad. ex J.C. Wendl.) for bio-foam applications","authors":"Norhafizah Saari , Sitti Fatimah Mhd Ramle , Nur Salsabilla Zahidan , Nur Ayuni Ahmad , Zubaidah Aimi Abdul Hamid , Abdul Fattah Nongman , Nurul Fazita Mohamad Rawi","doi":"10.1016/j.bamboo.2025.100159","DOIUrl":"10.1016/j.bamboo.2025.100159","url":null,"abstract":"<div><div>Cellulose bio-foam (CBF) was developed using bamboo (Bambusa vulgaris <u>Schrad. ex J.C. Wendl.</u>) cellulose with varying fibre content concentrations (0 %, 10 % and 20 %) incorporated with starch and glycerol through the evaporative drying method. The morphology and microstructure of the CBF were analysed using scanning electron microscopy and optical light microscopy. Results revealed that CBF with 0 % cellulose fibre content exhibited a smoother surface compared to the rougher textures observed in 10 % and 20 % fibre content. The addition of cellulose fibres increased both the average and mean cell sizes, with pore sizes ranging from 0.93 mm to 2.69 mm for 10 % and from 0.94 mm to 3.27 mm for 20 %. Energy-dispersive X-ray (EDX) analysis confirmed the presence of cellulose microfibrils through the detection of carbon and oxygen elements. Thermogravimetric analysis further demonstrated that the accumulation of glycerol on the surface of microfibrils at 20 % cellulose fibre content enhanced the thermal stability of the CBF by increasing its degradation temperature. Notably, the addition of cellulose fibres significantly improved the mechanical properties of the CBF. Among the samples, CBF with 10 % cellulose content exhibited the highest mechanical strength, with a Young’s modulus of 78.74 N/m², compared to 6.91 N/m² for 0 % and 59.71 N/m² for 20 %. These findings highlight the optimal performance of CBF with 10 % cellulose content in terms of mechanical strength and overall material properties.</div></div>","PeriodicalId":100040,"journal":{"name":"Advances in Bamboo Science","volume":"11 ","pages":"Article 100159"},"PeriodicalIF":0.0,"publicationDate":"2025-04-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143820587","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Optimizing biomass pellet quality from sugarcane leaves and bamboo for sustainable biofuel production 优化甘蔗叶和竹子的生物质颗粒质量，用于可持续的生物燃料生产

Advances in Bamboo Science Pub Date : 2025-03-29 DOI: 10.1016/j.bamboo.2025.100153

Rachata Tobias Baur , Sarun Tuedic , Jirath Promploy , Keerati Kirasamutranon

{"title":"Optimizing biomass pellet quality from sugarcane leaves and bamboo for sustainable biofuel production","authors":"Rachata Tobias Baur , Sarun Tuedic , Jirath Promploy , Keerati Kirasamutranon","doi":"10.1016/j.bamboo.2025.100153","DOIUrl":"10.1016/j.bamboo.2025.100153","url":null,"abstract":"<div><div>Sugarcane leaves, a vast but under-utilized agricultural residue in Thailand, hold significant potential for biofuel production. However, challenges such as high organic ash content and low calorific value limit their effectiveness as biomass pellet fuel. This study aims to overcome these limitations by combining sugarcane leaves with bamboo at various ratios (5:0, 1:4, 2:3, 3:2, 4:1, 0:5) to improve fuel properties. The resulting pellets were tested against ISO 17225–6:2021 standards. Findings indicate that blending sugarcane leaves with bamboo enhances key physical properties, including length, bulk density, dust content and durability. For combustion properties, sugarcane-bamboo ratios of 4:1, 3:2, 2:3 and 1:4 yielded calorific values above 14,500 J/g, meeting essential biomass fuel standards. Additionally, inorganic ash content was reduced to below 10 % in pellets with sugarcane to bamboo ratios of 3:2, 2:3 and 1:4, aligning with ISO specifications. These results suggest that a sugarcane to bamboo ratio above 3:2 produces pellets that meet ISO standards, demonstrating that biomass blending is an effective approach to optimize solid fuel properties.</div></div>","PeriodicalId":100040,"journal":{"name":"Advances in Bamboo Science","volume":"11 ","pages":"Article 100153"},"PeriodicalIF":0.0,"publicationDate":"2025-03-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143738339","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Influence of lacquer sanding sealer treatment on the properties of bamboo waste particleboards for sustainable handicrafts 漆砂封口剂处理对竹制废刨花板性能的影响

Advances in Bamboo Science Pub Date : 2025-03-29 DOI: 10.1016/j.bamboo.2025.100158

Chris Johnniel France Rana, Aralyn L. Quintos-Cortiguerra, Alexis B. Dorado, Juanito P. Jimenez, Jr

{"title":"Influence of lacquer sanding sealer treatment on the properties of bamboo waste particleboards for sustainable handicrafts","authors":"Chris Johnniel France Rana, Aralyn L. Quintos-Cortiguerra, Alexis B. Dorado, Juanito P. Jimenez, Jr","doi":"10.1016/j.bamboo.2025.100158","DOIUrl":"10.1016/j.bamboo.2025.100158","url":null,"abstract":"<div><div>Bamboo processing wastes from small to medium-sized factories are generated in substantial quantities. To maximize its utilization, this study explored the conversion of bamboo wastes into bamboo waste particleboard (BWPB) and the effects of a lacquer sanding sealer (LSS) soaking on its properties. BWPB samples were soaked in LSS for 5, 15 and 30 minutes, and their physico-mechanical properties, namely thickness swelling (TS), water absorption (WA), modulus of rupture (MOR), modulus of elasticity (MOE), internal bond (IB) strength, moisture content (MC) and board density (BD), were evaluated based on PNS/ISO 16893:2017 and related literature. Microscopy and Fourier Transform Infrared (FTIR) spectroscopy were conducted to assess the penetration and effectiveness of the LSS treatment. Both the control (unsoaked) and the LSS-soaked BWPB were classified as medium-density. The MC of the LSS-soaked samples was significantly lower than that of the unsoaked boards. LSS-soaked BWPB also increased in weight, with longer soaking times resulting in greater weight gain. The LSS treatment significantly improved mechanical properties, reducing TS and WA while enhancing MOR, MOE and IB strength. Microscopy and FTIR confirmed greater LSS absorption with extended soaking times. These findings indicate that LSS-soaked BWPB met P-GP MR2 standards in the PNS/ISO 16893:2017, making it suitable for general-purpose applications. Additionally, bio-inspired product prototypes were developed to demonstrate the enhanced particleboard’s aesthetic and functional potential.</div></div>","PeriodicalId":100040,"journal":{"name":"Advances in Bamboo Science","volume":"11 ","pages":"Article 100158"},"PeriodicalIF":0.0,"publicationDate":"2025-03-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143738342","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","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 analysis of antimicrobial phytochemicals from Bambusa vulgaris Schrad. ex J.C.Wendl.: Pharmacokinetics, toxicity, and molecular docking 竹笋中抗菌植物化学成分的计算分析。药效学、毒性和分子对接

Advances in Bamboo Science Pub Date : 2025-03-29 DOI: 10.1016/j.bamboo.2025.100157

Asita Elengoe , Chun Hoe Tan , Sandeep Poddar

{"title":"Computational analysis of antimicrobial phytochemicals from Bambusa vulgaris Schrad. ex J.C.Wendl.: Pharmacokinetics, toxicity, and molecular docking","authors":"Asita Elengoe , Chun Hoe Tan , Sandeep Poddar","doi":"10.1016/j.bamboo.2025.100157","DOIUrl":"10.1016/j.bamboo.2025.100157","url":null,"abstract":"<div><div>Antimicrobial resistance is a worldwide health concern that requires immediate attention. The abundance of bioactive phytochemicals with a variety of structures found in natural products has made them a promising source for drug discovery. Large numbers of bioactive phytochemicals associated with antimicrobial activity have been found in the common bamboo, <em>Bambusa vulgaris</em>, such as phenolic acid, polyphenols, flavonoids and sterols. Although there have been some reports about the antimicrobial activity of <em>B. vulgaris</em> and its bioactive phytochemicals, there is currently a lack of research regarding the pharmacokinetics and toxicity of these phytochemicals. Determining the pharmacokinetics and toxicity of the phytochemicals is crucial to ensure safety, minimize the toxicity, identify the bioavailability, and support clinical research and regulatory approval of <em>B. vulgaris</em> as a source of antimicrobial agents. Here, computational analyses were performed on 17 phytochemicals that were isolated from <em>B. vulgaris</em> and taken from the scientific literature. The findings demonstrate that 12 of the 17 phytochemicals complied with Veber's rule and Lipinski's rule of five, indicating their good oral bioavailability and drug-likeness. Only half of the filtered phytochemicals, <em>p</em>-coumaric acid, ferulic acid, caffeic acid, protocatechuic acid, gallic acid and vanillic acid, were found to be non-toxic after further testing for potential toxicity. Molecular docking simulations were then performed, and it is evident that these six phytochemicals may thermodynamically bind to selected microbial proteins, with hydrophobic interactions predominating. <em>p</em>-coumaric acid had the strongest affinity for binding to all three microbial proteins: <em>S. aureus</em> DNA gyrase A (PDB: 2XCT), <em>S. aureus</em> DNA gyrase B (PDB: 3G75), and secreted aspartic protease (PDB ID: 1ZAP).</div></div>","PeriodicalId":100040,"journal":{"name":"Advances in Bamboo Science","volume":"11 ","pages":"Article 100157"},"PeriodicalIF":0.0,"publicationDate":"2025-03-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143746790","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Anatomy of the culm of Dendrocalamus asper (Bambusoideae: Bambuseae) to determine its mature status: Case study of its use in construction 对竹科（竹科）竹竿的解剖以确定其成熟状态：对其在建筑中的应用进行个案研究

Advances in Bamboo Science Pub Date : 2025-03-27 DOI: 10.1016/j.bamboo.2025.100155

Tania Cerrón-Oyague , Eduardo Ruiz-Sanchez , Gonzalo Torres-Zules , Rolando Montenegro-Muro , Manuel Chavesta-Custodio , Farut Varón-Virguez

{"title":"Anatomy of the culm of Dendrocalamus asper (Bambusoideae: Bambuseae) to determine its mature status: Case study of its use in construction","authors":"Tania Cerrón-Oyague , Eduardo Ruiz-Sanchez , Gonzalo Torres-Zules , Rolando Montenegro-Muro , Manuel Chavesta-Custodio , Farut Varón-Virguez","doi":"10.1016/j.bamboo.2025.100155","DOIUrl":"10.1016/j.bamboo.2025.100155","url":null,"abstract":"<div><div>Bamboo culms are a renewable natural resource widely used in housing construction. The structural characteristics of bamboo culms vary depending on their maturity state and the influence of aging on maturation, particularly regarding strength properties. This case study focuses on evaluating the state of maturity of bamboo material (strips/slats) from the species <em>Dendrocalamus asper</em>. The objective was to determine its maturity state and establish a reliable criterion for its classification and use in construction. To assess culm maturity, mature culms were identified as those where the cells near the vascular bundles were completely filled with fibers, as indicated by a reddish colouration when stained with safranin, with no blank spaces remaining. Anatomical sections of <em>D. asper</em> culm samples were prepared using a microtome and stained with safranin. Our results showed that 60 % of the analyzed material exhibited an immature condition. This case study provides a methodology for verifying bamboo material for use in construction, which can be applied in other cases where the maturity of bamboo is uncertain.</div></div>","PeriodicalId":100040,"journal":{"name":"Advances in Bamboo Science","volume":"11 ","pages":"Article 100155"},"PeriodicalIF":0.0,"publicationDate":"2025-03-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143760471","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Age and height as determinants of the chemical properties of two morphometrically superior genotypes of Dendrocalamus strictus (Roxb.) Nees: Prospects for advances in industrial applications 年龄和身高作为两种形态测量优势基因型的化学性质的决定因素需求：工业应用的发展前景

Advances in Bamboo Science Pub Date : 2025-03-26 DOI: 10.1016/j.bamboo.2025.100156

Shivani Rohilla , Vikas Rana , Harish S. Ginwal , Unnati Chaudhary , Neeraj Prajapati , Shuank Malik , Santan Barthwal

{"title":"Age and height as determinants of the chemical properties of two morphometrically superior genotypes of Dendrocalamus strictus (Roxb.) Nees: Prospects for advances in industrial applications","authors":"Shivani Rohilla , Vikas Rana , Harish S. Ginwal , Unnati Chaudhary , Neeraj Prajapati , Shuank Malik , Santan Barthwal","doi":"10.1016/j.bamboo.2025.100156","DOIUrl":"10.1016/j.bamboo.2025.100156","url":null,"abstract":"<div><div><em>Dendrocalamus strictus,</em> commonly known as <em>lathi baans</em> on the Indian subcontinent, holds significant potential as a sustainable raw material for diverse industrial applications, including bioenergy, pulp and paper production, and biodegradable composites. Despite its potential, a comprehensive understanding of its chemical composition, particularly across different growth stages, remains scarce. This gap in knowledge limits its efficient utilization in various industries. Hence, we determined the effect of age and height on the chemical characteristics of two different genotypes of <em>D. strictus</em>. The top part of three-year-old culms was recorded with the highest holocellulose (DS01: 71.9 %, DS02: 72.6 %) and alpha cellulose (DS01: 51.5 %, DS02: 52.8 %) content, while their base showed the highest value of klason lignin (DS01: 26.0 %, DS02: 24.2 %), alcohol-benzene soluble extractives (DS01: 3.3 %, DS02: 2.57 %), and ash content (DS01: 3.93 %, DS02: 4.0 %). The bottom portion of one-year-old culms showed the highest values of cold-water (DS01: 7.02 %, DS02: 7.42 %), hot-water (DS01: 10.6 %, DS02: 11.0 %), and 1 % NaOH solubility (DS01: 26.0 %, DS02: 25.3 %). The effect of age and genotype was significant (p < 0.05) for all chemical characteristics, while the influence of height section was only observed for holocellulose, alpha cellulose and klason lignin content. In contrast to DS01, DS02 exhibited ideal chemical properties for industrial end uses. However, selection of material from an appropriate height in the culm in DS01 may enhance its value for industrial application. These insights are pivotal in determining the ideal harvest age and position, ensuring maximum yield and efficiency in the sustainable utilization of <em>D. strictus</em> resources.</div></div>","PeriodicalId":100040,"journal":{"name":"Advances in Bamboo Science","volume":"11 ","pages":"Article 100156"},"PeriodicalIF":0.0,"publicationDate":"2025-03-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143738338","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Genome-wide identification, characterization and expression pattern analysis of the VDAC gene family reveals likely roles in rapid shoot growth and abiotic stress in Moso bamboo ((Phyllostachys edulis (Carrière) J.Houz.) VDAC基因家族的全基因组鉴定、表征和表达模式分析揭示了毛竹（Phyllostachys edulis (carriires) J.Houz.）茎部快速生长和非生物胁迫的可能作用。

Advances in Bamboo Science Pub Date : 2025-03-26 DOI: 10.1016/j.bamboo.2025.100154

Zhen Yu , Sijia Cai , Xueyun Xuan , Shiying Su , Jiaqi Tan , Zhijun Zhang

{"title":"Genome-wide identification, characterization and expression pattern analysis of the VDAC gene family reveals likely roles in rapid shoot growth and abiotic stress in Moso bamboo ((Phyllostachys edulis (Carrière) J.Houz.)","authors":"Zhen Yu , Sijia Cai , Xueyun Xuan , Shiying Su , Jiaqi Tan , Zhijun Zhang","doi":"10.1016/j.bamboo.2025.100154","DOIUrl":"10.1016/j.bamboo.2025.100154","url":null,"abstract":"<div><div>Moso bamboo is an important fast-growing forest species. The rapid growth of its shoots and its ability to respond to environmental stresses, such as drought and low temperatures, directly influence its shoot yield and quality. The voltage-dependent anion channel (VDAC) family comprises a group of regulatory proteins involved in mitochondrial energy metabolism, which are essential for plant growth, development and stress responses. In this study, we identified a total of 18 <em>VDAC</em> gene family members from the Moso bamboo genome-wide data using bioinformatics methods and systematically analyzed their physicochemical properties, collinearity, chromosomal localization, conserved structural domains and motifs, <em>cis</em>-acting elements and evolutionary relationships. By mining transcriptome data, we characterized the expression patterns of the <em>VDAC</em> gene family during the rapid developmental stages of Moso bamboo shoots, as well as under different hormonal and abiotic stresses, including high salt and drought. The results suggest that the <em>VDAC</em> gene family may promote the rapid development of bamboo shoots and enhance plant responsiveness to hormonal and abiotic stresses. Additionally, we predicted the transcription factors that regulate <em>VDAC</em>-related transcripts, performed protein interaction analysis and initially constructed a <em>VDAC</em>-related regulatory and interaction network. This study provides a theoretical basis for exploring the functions of <em>VDACs</em> in bamboo plants and screening candidate genes related to rapid growth and stress tolerance.</div></div>","PeriodicalId":100040,"journal":{"name":"Advances in Bamboo Science","volume":"11 ","pages":"Article 100154"},"PeriodicalIF":0.0,"publicationDate":"2025-03-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143705925","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Bamboo-derived biochar as an efficient adsorbent for oxytetracycline removal from water 竹源生物炭作为水中土霉素的高效吸附剂

Advances in Bamboo Science Pub Date : 2025-03-25 DOI: 10.1016/j.bamboo.2025.100144

Hong Nam Nguyen , Thanh Phong Bui , Thi Thu Huong Tran , Thi Hong Hanh Nguyen , Phuong Thu Le

{"title":"Bamboo-derived biochar as an efficient adsorbent for oxytetracycline removal from water","authors":"Hong Nam Nguyen , Thanh Phong Bui , Thi Thu Huong Tran , Thi Hong Hanh Nguyen , Phuong Thu Le","doi":"10.1016/j.bamboo.2025.100144","DOIUrl":"10.1016/j.bamboo.2025.100144","url":null,"abstract":"<div><div>The increasing presence of oxytetracycline (OTC) in water sources due to its extensive use in aquaculture and livestock rearing necessitates effective removal techniques. We evaluated the adsorption performance of two forms of bamboo-derived biochar, one produced through CO<sub>2</sub> activation (B1) and the other produced through steam activation (B2), in both batch and continuous systems. The results showed that bamboo-derived biochar exhibited low ash content and high fixed carbon, with the biochar produced by steam activation (B2) demonstrating better porosity, as evidenced by lower bulk density and bee-hive structures observed in the SEM images. Batch experiments showed that B2 exhibited a higher maximum adsorption capacity (34.3 mg/g) compared to B1 (21.5 mg/g) under optimized conditions. Continuous column experiments revealed that B2 achieved superior performance, with a breakthrough time of 50 h and a maximum adsorption capacity of 100 mg/g, significantly higher than B1's breakthrough time of 20 h and capacity of 44 mg/g. Under re-used conditions, B2 out-performed B1 with Ce/C<sub>0</sub> stabilizing at ∼0.1, compared to ∼0.4 for B1, highlighting the enhanced efficiency of B2 over repeated cycles. However, after regeneration using distilled water, both materials exhibited a significant decline in adsorption performance, with Ce/C<sub>0</sub> values exceeding 0.8, indicating the ineffectiveness of the regeneration method. These results emphasize the structural advantages of B2, contributing to its superior adsorption performance in both batch and continuous systems. Despite these strengths, the limited reusability of both materials underscores the need for optimized regeneration protocols.</div></div>","PeriodicalId":100040,"journal":{"name":"Advances in Bamboo Science","volume":"11 ","pages":"Article 100144"},"PeriodicalIF":0.0,"publicationDate":"2025-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143738341","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Nitrogen fertilization dynamics on one-year-old Dendrocalamus asper (Schult. & Schult.f.) Backer bamboo in Florida 一年生菖蒲的氮肥动态。& Schult.f)。佛罗里达州的背竹

Advances in Bamboo Science Pub Date : 2025-03-24 DOI: 10.1016/j.bamboo.2025.100150

Cyrus J. Januarie, Davie M. Kadyampakeni

{"title":"Nitrogen fertilization dynamics on one-year-old Dendrocalamus asper (Schult. & Schult.f.) Backer bamboo in Florida","authors":"Cyrus J. Januarie, Davie M. Kadyampakeni","doi":"10.1016/j.bamboo.2025.100150","DOIUrl":"10.1016/j.bamboo.2025.100150","url":null,"abstract":"<div><div>Bamboo is widely used for food, timber, furniture, building materials and making paper. With the growing demand for bamboo shoots in the United States, many growers are exploring bamboo production. In Florida, very few studies on bamboo fertilization exist from different regions and agroecologies. This study evaluated nitrogen (N) fertilization effects on young bamboo plants under greenhouse conditions. One-year-old <em>Dendrocalamus asper</em> bamboo plants were grown in 38 L pots and subjected to N rates of 0, 112, 224, and 336 kg N ha<sup>−1</sup>. Growth, chlorophyll content and shoot production were measured biweekly for five months in two growing seasons. Soil and tissue analyses were conducted before and after the study. Growth, chlorophyll content and shoot production were comparable across treatments, though chlorophyll content plateaued at higher N rates. Nutrient use efficiency was maximized at moderate N levels (112–224 kg N ha<sup>−1</sup>), peaking at 224 kg N ha<sup>−1</sup> for total biomass and overall growth while lower N rates sufficed for parameters such as culm production. No significant interaction between year and treatment was observed for biomass, indicating consistent N effects across the years. A model showed significant increases in biomass and N accumulation which peaked at 224 kg N ha<sup>−1</sup> and declined with further N application. In conclusion, N application at around 224 kg N ha<sup>−1</sup> may be optimal for bamboo growth and nutrient use efficiency in young bamboo plants under greenhouse conditions, although field studies are needed for validation.</div></div>","PeriodicalId":100040,"journal":{"name":"Advances in Bamboo Science","volume":"11 ","pages":"Article 100150"},"PeriodicalIF":0.0,"publicationDate":"2025-03-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143738340","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Production and properties of natural bamboo-cotton blended yarns 天然竹棉混纺纱线的生产及性能研究

Advances in Bamboo Science Pub Date : 2025-03-24 DOI: 10.1016/j.bamboo.2025.100152

Fisseha Wubneh Asmare , Xiaodong Liu , Guanfang Qiao , Ruixia Li , K. Murugesh Babu , Dacheng Wu

{"title":"Production and properties of natural bamboo-cotton blended yarns","authors":"Fisseha Wubneh Asmare , Xiaodong Liu , Guanfang Qiao , Ruixia Li , K. Murugesh Babu , Dacheng Wu","doi":"10.1016/j.bamboo.2025.100152","DOIUrl":"10.1016/j.bamboo.2025.100152","url":null,"abstract":"<div><div>The bamboo plant has historically been valued as an important source of fibre. The natural fibres obtained from bamboo exhibit favourable attributes that facilitate their use in textile applications. However, their adoption in textiles has been limited due to the complexities involved in their extraction and the subsequent spinning processes necessary for their application. This study focused on bamboo fibres sourced from <em>Neosinocalamus affinis</em>, which were blended with cotton fibres in a ratio of 30 % bamboo to 70 % cotton to produce staple yarns through ring spinning. The methods for extracting bamboo fibres and the properties of the resulting fibres are briefly outlined. The production of the bamboo/cotton blended yarn followed a practical process route and utilized standard parameters associated with cotton spinning. To assess the quality of the blended yarn, fundamental characteristics such as fineness, twist, evenness, hairiness and tensile properties, along with their variabilities, were measured. Furthermore, a scanning electron microscope was employed to analyze the structure of the blended yarn. The tests confirmed the potential of the blended yarn for use in weaving or knitting, as well as its suitability for subsequent applications.</div></div>","PeriodicalId":100040,"journal":{"name":"Advances in Bamboo Science","volume":"11 ","pages":"Article 100152"},"PeriodicalIF":0.0,"publicationDate":"2025-03-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143705923","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0