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1661por Lackus, Nathalie D., Lackner, Sandra, Gershenzon, Jonathan, Unsicker, Sybille B., Köllner, Tobias G.“…Here, we show that cockchafer larvae-damaged roots of Populus trichocarpa and P. nigra release a mixture of monoterpenes, including (−)-α-pinene, (−)-camphene, (−)-β-pinene, p-cymene, and 1,8-cineole. …”
Publicado 2018
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1662por Tuskan, Gerald A., Groover, Andrew T., Schmutz, Jeremy, DiFazio, Stephen Paul, Myburg, Alexander, Grattapaglia, Dario, Smart, Lawrence B., Yin, Tongming, Aury, Jean-Marc, Kremer, Antoine, Leroy, Thibault, Le Provost, Gregoire, Plomion, Christophe, Carlson, John E., Randall, Jennifer, Westbrook, Jared, Grimwood, Jane, Muchero, Wellington, Jacobson, Daniel, Michener, Joshua K.“…New high-throughput DNA sequencing platforms have provided access to numerous woody plant genomes beyond the early reference genomes of Populus and Eucalyptus, references that now include willow and oak, with pecan and chestnut soon to follow. …”
Publicado 2018
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1663“…The most extensive experiments have been done on differentiating xylem of Populus trichocarpa, where genomic, biochemical, chemical, and cellular experiments have been carried out. …”
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1664“…We further chose four species (Arabidopsis thaliana, Juglans regia, Populus trichocarpa and Xenopus laevis) representing herb, wood and animal, to test its practicability. …”
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1665por Wierzbicki, Martin P., Maloney, Victoria, Mizrachi, Eshchar, Myburg, Alexander A.“…Currently, fast-growing woody dicots such as Eucalyptus and Populus trees are major lignocellulosic (wood fiber) feedstocks for bioproducts such as pulp, paper, cellulose, textiles, bioplastics and other biomaterials. …”
Publicado 2019
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1666por Hüve, Katja, Bichele, Irina, Kaldmäe, Hedi, Rasulov, Bahtijor, Valladares, Fernando, Niinemets, Ülo“…To gain insight into leaf temperature changes in the field and the effects of temperature variation on plant photosynthetic processes, we studied leaf temperature dynamics under field conditions in European aspen (Populus tremula L.) and under nursery conditions in hybrid aspen (P. tremula × P. tremuloides Michaux), and further investigated the heat response of photosynthetic activity in hybrid aspen leaves under laboratory conditions. …”
Publicado 2019
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1667por Wang, Li, Cheng, Jiao, Lin, FanLin, Liu, ShengXian, Pan, Hui, Li, MingDa, Li, ShanShan, Li, Na, Li, WeiPing“…OBJECTIVE: We previously demonstrated that ortho-topolin riboside (oTR) as a naturally occurring cytokinin secreted from Populus × robusta has great potential anticancer effects via the mitochondrial apoptotic pathway and endoplasmic reticulum stress pathway. …”
Publicado 2019
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1668“…Phylogenetic analysis showed that 62 of the identified SmLACs clustered with LACs from Arabidopsis and Populus trichocarpa in seven clades (C1–C7), whereas the other three fell into one S. miltiorrhiza-specific clade (C8). …”
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1669por Wang, Jinpeng, Qin, Jun, Sun, Pengchuan, Ma, Xuelian, Yu, Jigao, Li, Yuxian, Sun, Sangrong, Lei, Tianyu, Meng, Fanbo, Wei, Chendan, Li, Xinyu, Guo, He, Liu, Xiaojian, Xia, Ruiyan, Wang, Li, Ge, Weina, Song, Xiaoming, Zhang, Lan, Guo, Di, Wang, Jinyu, Bao, Shoutong, Jiang, Shan, Feng, Yishan, Li, Xueping, Paterson, Andrew H., Wang, Xiyin“…These findings suggest that >99.7% of plant genomes likely derived directly from allopolyploidies, with autopolyploidies responsible for the establishment of only a few small genera, including Glycine, Malus, and Populus, each containing tens of species. Overall, these findings show that polyploids with high divergence between subgenomes (presumably allopolyploids) established the major plant groups, possibly through secondary contact between previously isolated populations and hybrid vigor associated with their re-joining.…”
Publicado 2019
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1670por Ullah, Chhana, Unsicker, Sybille B., Reichelt, Michael, Gershenzon, Jonathan, Hammerbacher, Almuth“…Flavan-3-ols including the monomeric catechin and the polymeric proanthocyanidins (PAs) are abundant phenolic metabolites in poplar (Populus spp.) previously described to protect leaves against pathogen infection. …”
Publicado 2019
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1671por Sferrazza, Gianluca, Corti, Marco, Andreola, Federica, Giovannini, Daniela, Nicotera, Giuseppe, Zonfrillo, Manuela, Serra, Massimo, Tengattini, Sara, Calleri, Enrica, Brusotti, Gloria, Pierimarchi, Pasquale, Serafino, Annalucia“…The results obtained allowed to unambiguously identify the isolated bioactive compound as nigracin, a known phenolic glycoside firstly isolated and characterized from bark and leaves of Populus nigra in 1967. However, this is the first time that nigracin is identified in the Drypetes genus and that a wound healing activity is demonstrated for this molecule. …”
Publicado 2020
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1672por Bragard, Claude, Dehnen‐Schmutz, Katharina, Di Serio, Francesco, Gonthier, Paolo, Jacques, Marie‐Agnès, Jaques Miret, Josep Anton, Fejer Justesen, Annemarie, MacLeod, Alan, Magnusson, Christer Sven, Navas‐Cortes, Juan A., Parnell, Stephen, Potting, Roel, Reignault, Philippe Lucien, Thulke, Hans‐Hermann, Van der Werf, Wopke, Vicent Civera, Antonio, Yuen, Jonathan, Zappalà, Lucia, Grégoire, Jean‐Claude, Kertész, Virág, Milonas, Panagiotis“…The main host plants of S. luteolus are species of the genus Ulmus (U. americana, U. alata, U. bergmanianna, U. szechuanica, U. rubra), but specimens have also been collected on Vitis sp., Salix sp. and Populus sp. The species does not cause damage by itself, but it is the only confirmed vector of the phytoplasma Candidatus Phytoplasma ulmi (CPu), which is present in North America where it causes heavy damage to the local elms, as well as in some European countries where the local elms are considered less susceptible. …”
Publicado 2019
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1673por Zhou, Ran, Macaya-Sanz, David, Carlson, Craig H., Schmutz, Jeremy, Jenkins, Jerry W., Kudrna, David, Sharma, Aditi, Sandor, Laura, Shu, Shengqiang, Barry, Kerrie, Tuskan, Gerald A., Ma, Tao, Liu, Jianquan, Olson, Matthew, Smart, Lawrence B., DiFazio, Stephen P.“…Four genes in the palindrome are homologous to genes in the sex determination regions of the closely related genus Populus, which is located on a different chromosome. …”
Publicado 2020
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1674“…In the present study, we applied high-throughput 16S rDNA gene sequencing of the phyllosphere endophytic bacterial communities colonizing wild Populus trichocarpa (black cottonwood) plants growing in native, nutrient-limited environments characterized by hot-dry (xeric) riparian zones (Yakima River, WA), riparian zones with mid hot-dry (Tieton and Teanaway Rivers, WA) and moist (mesic) climates (Snoqualmie, Skykomish and Skagit Rivers, WA). …”
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1675por Zeng, Yong, Zhao, Chengyi, Shi, Fengzhi, Schneider, Michael, Lv, Guanghui, Li, Yan“…The results indicated that Populus euphratica, Tamarix ramosissima, and Phragmites australis were the dominant plants among trees, shrubs and herbs, respectively. …”
Publicado 2020
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1676“…Eighteen plant species belonging to sixteen genera and eight families were recorded, and the dominant species included Populus euphratica, Phragmites communis, and Tamarix ramosissima. …”
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1677por Chateigner, Aurélien, Lesage-Descauses, Marie-Claude, Rogier, Odile, Jorge, Véronique, Leplé, Jean-Charles, Brunaud, Véronique, Roux, Christine Paysant-Le, Soubigou-Taconnat, Ludivine, Martin-Magniette, Marie-Laure, Sanchez, Leopoldo, Segura, Vincent“…RESULTS: We measured 17 phenotypic traits for 241 cloned genotypes from a Populus nigra collection, covering growth, phenology, chemical and physical properties. …”
Publicado 2020
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1678“…Although the CRISPR/Cas9 system has been widely used for crop breeding, its application for the genetic improvement of trees has been limited, partly because of the outcrossing nature and substantial genomic heterozygosity of trees. Shanxin yang (Populus davidiana × P. bolleana), is a commercially important poplar clone that is widely grown in northern China. …”
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1679“…We validated our method using different images captured from Arabidopsis thaliana roots and seeds and Populus tremula stems, including fluorescently labeled images, Micro-CT scans, and dyed sections. …”
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1680“…RESULTS: High-throughput Illumina sequencing was used to investigate the rhizosphere archaeal communities of two native alpine trees (Picea crassifolia and Populus szechuanica) living on the Qinghai-Tibetan Plateau. …”
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