TRACHEID

作品数：9被引量：7H指数：2
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相关领域：农业科学更多>>
相关作者：李凤娟任旭琴王秋玉更多>>
相关机构：东北林业大学更多>>
相关期刊：《Science Bulletin》《Fundamental Research》《Open Journal of Ecology》《American Journal of Plant Sciences》更多>>
相关基金：国家自然科学基金俄罗斯基础研究基金更多>>
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Quantitative studies on charcoalification:Physical and chemical changes of charring wood
《Fundamental Research》2024年第1期113-122,共10页Gang Li Linlin Gao Fengwen Liu Menghan Qiu Guanghui Dong 
This work was supported by the funding from the National Natural Science Foundation of China(41825001 and 41991251);the Second Tibetan Plateau Scientific Expedition and Research Program(STEP)(2019QZKK0601).
Charcoal is commonly preserved in both natural and artificial sediments,and is intensively used in paleontological,paleoenvironmental,and archaeological studies due to the abundant bio-information it contains.The bioc...
关键词：Charcoalification Quantitative study Charcoal formation Archaeological charcoal Tracheid cell wall thickness Reflectance 
Comparison of the Xylem Anatomical Traits of <i>L. gmelinii</i>and <i>P. sylvestris</i>var. <i>mongolica</i>at Three Longitudinal Sites
《Open Journal of Ecology》2020年第11期737-756,共20页Sumaira Yasmeen 
To find out the Xylem anatomical variations we analyzed the cell structure, lumen area early wood, lumen area late wood, ring width growth response relationship to climate factors in boreal forests. We present growth ...
关键词：Tracheid Size Ring Width Larix gmelinii Pinus sylvestris var. mongolica 
Warming induced changes in wood matter accumulation in tracheid walls of spruce
《Journal of Mountain Science》2020年第1期16-30,共15页Elena BABUSHKINA Dina ZHIRNOVA Liliana BELOKOPYTOVA Eugene VAGANOV 
funded by the Russian Foundation for Basic Research (Project No. 17-04-00315, data aquisition and wood anatomy analysis);Russian Science Foundation (Project No 19-18-00145, analysis of climate change and its impact)
The warming-driven increase of the vegetation season length impacts both net productivity and phenology of plants, changing an annual carbon cycle of terrestrial ecosystems. To evaluate this influence, tree growth alo...
关键词：Climate change Sayano-Shushenskoe Reservoir Elevational gradient Picea obovata Quantitative wood anatomy Climate–growth relationship 
Genetic variation of wood tracheid traits and their relationships with growth and wood density in clones of Pinus tabuliformis被引量：1
《Journal of Forestry Research》2018年第4期1014-1023,共10页Fangqun Ouyang Jianwei Ma Sanping An Junhui Wang Yuhui Weng 
supported by “Open Fund of State Key Laboratory of Tree Genetics and Breeding(Chinese Academy of Forestry)(Grant No.TGB2016001)”;“The Lecture and Study Program for Outstanding Scholars from Home and Abroad(Grant No.CAFYBB2011007)”;“Continuation project of National Natural Science Foundation of China(Grant No.CAFNSFC201601)”
To improve wood quality for pulpwood industries, it is important to examine not only wood density but also its components, especially tracheid characteristics. We studied genetic variations in the following tracheid t...
关键词：Pinus tabuliformis CLONE Tracheid traits Wood density Genetic variation Correlation coefficient 
Anatomical and FTIR analyses of phloem and xylem of Tetracentron sinense被引量：1
《Journal of Forestry Research》2017年第6期1264-1270,共7页Jiangtao Shi Feng Wang Yaoli Zhang 
financially supported by the Youth Science and Technology Innovation Fund of NJFU(CXL2015018);the Project Funded by the Priority Academic Program Development of Jiangsu Higher Education Institutions(PAPD)
The fast growth of Tetracentron sinense is a potential valuable timber resource, but whether its anatomy and chemical components are suitable for timber is unknown. We used light microscopy and SEM to examine the anat...
关键词：PHLOEM Radial variation TRACHEID Tetracentron sinense XYLEM 
Diurnal Periodicity of the Expression of Genes Involved in Monolignol Biosynthesis in Differentiating Xylem of Cryptomeria japonica
《American Journal of Plant Sciences》2016年第17期2457-2469,共13页Saori Sato Masato Yoshida Yousuke Ashizaki Hiroyuki Yamamoto 
The cell wall in wood is mainly composed of three components: cellulose, hemicellulose and lignin. According to electron microscopy observations of the innermost surface of cell walls in the tracheids of Cryptomeria j...
关键词：Cryptomeria japonica Diurnal Periodicity MONOLIGNOL Secondary Wall TRACHEID 
The Best Width of Wood Specimen for Zero-span Tension Test被引量：2
《Chinese Forestry Science and Technology》2008年第2期29-32,共4页HUANG Yanhui1 FEI Benhua1 ZHAO Rongjun2 ZHANG Shuqin1 1.Beijing Research Institute of Forestry Machine, Beijing 100029, P.R.China 2.Research Institute of Wood Industry, Chinese Academy of Forestry, Beijing 100091, P.R. China 
the National Natural Science Key Foundation of China "The Constructing and Application of Token System for MechanicsProperties of Wood Cell Wall (C02060102)"
In recent years, the zero-span tension technique of paper and pulp-making industry was applied to wood industry for indirectly testing the longitudinal tensile strength of tracheids. In this paper, this technique was ...
关键词：zero-span tension strength Chinese fir (Cunninghamia lanceolata) longitudinal TRACHEID 
Study on tracheid variation of Picea koraiensis (nakai) in natural stand and plantation被引量：1
《Journal of Forestry Research》2001年第2期115-118,147,共4页任旭琴 王秋玉 李凤娟 
part of State 9th Five-Year Plan project of "Early Mensuration of Picea koraiensis (nakai)".
Tracheid characteristics ofPicea koraiensis from natural stand in Liangshui area and plantation in Mao'ershan area were studied. The results of variance analysis showed that the tracheid length, diameter, and thicknes...
关键词：Picea koraiensis nakai PLANTATION Natural stand Tracheid characteristic VARIATION 
Studies on inner wall structure of tracheids in Taxus chinensis with resin casting method被引量：2
《Chinese Science Bulletin》1999年第15期1379-1382,共4页Jianhua Xu Yuxi Hu Jinxing Lin 
The resin casting method has been applied to studying the inner wall structure of tracheids in normal and compression wood, Taxus chinensis in gymnosperm. Not only the structures which are visible by the conventional ...
关键词：resin casting METHOD TAXUS CHINENSIS compression wood TRACHEID structure. 
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