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1. Correction to: Long-term study of a subdioecious Populus ×canescens family reveals sex lability of females and reproduction behaviour of cosexual plants

Author:
Sabatti, Maurizio; Gaudet, Muriel; Müller, Niels A.; Kersten, Birgit; Gaudiano, Cosimo; Mugnozza, Giuseppe Scarascia; Fladung, Matthias; Beritognolo, Isacco
Source:
Plant reproduction 2020 v.33 no.1 pp. 19-20
ISSN:
2194-7953
Subject:
Populus canescens,   etc   ; females; genotype; reproduction;     Show all 4 Subjects
Abstract:
... Table 4 in the original publication reports incomplete genotype names in the column “Cross” and wrong codes in the column “Generation”. ...
DOI:
10.1007/s00497-019-00381-w

2. KNAT2/6b, a class I KNOX gene, impedes xylem differentiation by regulating NAC domain transcription factors in poplar

Author:
Zhao, Yanqiu; Song, Xueqin; Zhou, Houjun; Wei, Kaili; Jiang, Cheng; Wang, Jinnan; Cao, Yuan; Tang, Fang; Zhao, Shutang; Lu, Meng‐Zhu
Source:
Thenew phytologist 2020 v.225 no.4 pp. 1531-1544
ISSN:
0028-646X
Subject:
Populus,   etc   ; genes; transcription factors; xylem;     Show all 4 Subjects
Abstract:
... Wood formation is the terminal differentiation of xylem mother cells derived from cambial initials, and negative regulators play important roles in xylem differentiation. The molecular mechanism of the negative regulator of xylem differentiation PagKNAT2/6b was investigated. PagKNAT2/6b is an ortholog of Arabidopsis KNAT2 and KNAT6 that is highly expressed in phloem and xylem. Compared to nontrans ...
DOI:
10.1111/nph.16036

3. The ozone sensitivity of five poplar clones is not related to stomatal conductance, constitutive antioxidant levels and morphology of leaves

Author:
Shang, Bo; Feng, ZhaoZhong; Gao, Feng; Calatayud, Vicent
Source:
The Science of the total environment 2020 v.699 pp. 134402
ISSN:
0048-9697
Subject:
Populus alba; Populus canadensis; Populus cathayana,   etc   ; Populus deltoides; air; air pollutants; air pollution; antioxidant activity; antioxidant enzymes; biomass; carbon dioxide; clones; enzyme activity; hybrids; leaf mass; leaf morphology; leaves; malondialdehyde; mesophyll; ozone; phenols; photosynthesis; phytotoxicity; planting; stomatal conductance; China;     Show all 26 Subjects
Abstract:
... Ground-level ozone (O3) is an important phytotoxic air pollutant in China. In order to compare the sensitivity of common poplar clones to O3 in China and explore the possible mechanism, five poplar clones, clone DQ (Populus cathayana), clone 84 K (P. alba × P. glandulosa), clone WQ156 (P. deltoids × P. cathayana), clone 546 (P. deltoides cv. ‘55/56’ × P. deltoides cv. ‘Imperial’) and clone 107 (P. ...
DOI:
10.1016/j.scitotenv.2019.134402

4. Long-term study of a subdioecious Populus ×canescens family reveals sex lability of females and reproduction behaviour of cosexual plants

Author:
Sabatti, Maurizio; Gaudet, Muriel; Müller, Niels A.; Kersten, Birgit; Gaudiano, Cosimo; Scarascia Mugnozza, Giuseppe; Fladung, Matthias; Beritognolo, Isacco
Source:
Plant reproduction 2020 v.33 no.1 pp. 1-17
ISSN:
2194-7953
Subject:
Populus alba; Populus canescens; Populus tremula,   etc   ; chromosomes; dioecy; females; flowering; genetic markers; genetic models; genetic profile; inbreeding depression; inheritance (genetics); males; outcrossing; pedigree; phenotype; phenotypic plasticity; progeny; self-pollination; selfing;     Show all 20 Subjects
Abstract:
... KEY MESSAGE: Cosexual Populus ×canescens plants are inconstant females with life course plasticity of sex phenotype and can reproduce by selfing. Populus species are dioecious, but deviations from dioecy are reported in some cases. The objectives of this study were to investigate the phenotypic expression and the inheritance of subdioecy in a Populus ×canescens pedigree. The F₁ progeny was monitor ...
DOI:
10.1007/s00497-019-00378-5

5. Peptide encoding Populus CLV3/ESR‐RELATED 47 (PttCLE47) promotes cambial development and secondary xylem formation in hybrid aspen

Author:
Kucukoglu, Melis; Chaabouni, Salma; Zheng, Bo; Mähönen, Ari Pekka; Helariutta, Ykä; Nilsson, Ove
Source:
Thenew phytologist 2020 v.226 no.1 pp. 75-85
ISSN:
0028-646X
Subject:
Populus tremula; Populus tremuloides,   etc   ; RNA interference; cambium; cell communication; gene expression; hybrids; leaf area; ligands; peptides; phenotype; receptors; regulator genes; secondary xylem; stems; transgenic plants; trees; wood;     Show all 18 Subjects
Abstract:
... The CLAVATA3 (CLV3)/EMBRYO SURROUNDING REGION (ESR)‐RELATED (CLE) peptide ligands in connection with their receptors are important players in cell‐to‐cell communications in plants. Here, we investigated the function of the Populus CLV3/ESR‐RELATED 47 (PttCLE47) gene during secondary growth and wood formation in hybrid aspen (Populus tremula × tremuloides) using an RNA interference (RNAi) approach. ...
DOI:
10.1111/nph.16331
PubMed:
31749215
PubMed Central:
PMC7065007

6. Facile preparation of high anti-fungal performance wood by high voltage electrostatic field (HVEF)

Author:
He, Qian; Zhan, Tianyi; Zhang, Haiyang; Ju, Zehui; Hong, Lu; Brosse, Nicolas; Lu, Xiaoning
Source:
Journal of cleaner production 2020 v.260 pp. 120947
ISSN:
0959-6526
Subject:
Populus,   etc   ; cell walls; decay fungi; electrodes; graphs; leaching; oxidation; silver; synergism; wood;     Show all 10 Subjects
Abstract:
... In this study, in order to improve the anti-fungal performance of wood material, a facile, efficient and eco-friendly method was proposed for wood modification under the synergistic effect of silver particles and high voltage electrostatic field (HVEF) treatment. Poplar wood, a vulnerable to decay species, was hot-pressed by silver electrode plates and exposed simultaneously to HVEF. The chemical ...
DOI:
10.1016/j.jclepro.2020.120947

7. Energy saving in a convective dryer by using novel real-time exergy-based control schemes adjusting exhaust air recirculation

Author:
Zohrabi, Saman; Aghbashlo, Mortaza; Seiiedlou, Seyed Sadegh; Scaar, Holger; Mellmann, Jochen
Source:
Journal of cleaner production 2020 v.257 pp. 120394
ISSN:
0959-6526
Subject:
Populus,   etc   ; air; case studies; decision making; drying; energy conservation; exergy; temperature; wastes; wood chips;     Show all 10 Subjects
Abstract:
... This study was aimed at developing and comparing three different novel real-time exergy-based control schemes for adjusting exhaust air recirculation in a convective dryer for the first time. These control schemes were based on output–input warm exergy ratio of drying cabinet (Scheme I), output–input warm exergy ratio of drying cabinet considering a fixed upper limit for the output wet exergy rate ...
DOI:
10.1016/j.jclepro.2020.120394

8. Enhancing the exergetic performance of a pilot-scale convective dryer by exhaust air recirculation

Author:
Zohrabi, Saman; Seiiedlou, Seyed Sadegh; Aghbashlo, Mortaza; Scaar, Holger; Mellmann, Jochen
Source:
Drying technology 2020 v.38 no.4 pp. 518-533
ISSN:
1532-2300
Subject:
Populus,   etc   ; air; air temperature; decision making; drying; exergy; fractionation; wood chips;     Show all 8 Subjects
Abstract:
... In this study, an air recirculating pilot-scale convective dryer operating at various exhaust air recycle fractions was exergetically investigated in detail. Two drying air temperatures (55–70 °C), two air volume flow rates (360–450 m³/h), and six exhaust air recycle fractions (0–100%) were considered for drying of poplar wood chips. The effects of drying variables were studied on the exergetic ef ...
DOI:
10.1080/07373937.2019.1587617

9. Exploration of effect of delignification on the mesopore structure in poplar cell wall by nitrogen absorption method

Author:
Liang, Rui; Zhu, Yu-Hui; Wen, Liang; Zhao, Wan-Wan; Kuai, Bing-Bin; Zhang, Yao-Li; Cai, Li-Ping
Source:
Cellulose 2020 v.27 no.4 pp. 1921-1932
ISSN:
0969-0239
Subject:
Populus,   etc   ; absorption; adsorption; cell walls; delignification; lignin; nitrogen; porosity; surface area; wood;     Show all 10 Subjects
Abstract:
... As an important commodity wood material, poplar has porous structure, which is worthy of being investigated. Especially, the lignin concentration is closely related to the formation and change of pores. Although a few studies reported the relation between the pore volume and the lignin removal of the ground wood (Stone and Scallan in J Polym Sci C Polym Symp 11(1):13–25, 1965), no information of t ...
DOI:
10.1007/s10570-019-02921-z

10. Assessment on temperature-pressure severally controlled explosion pretreatment of poplar

Author:
Wang, Huimei; Liu, Zhong; Zheng, Xu; Pan, Xuejun; Hui, Lanfeng; Li, Jingzhi; Zhang, Hao
Source:
Carbohydrate polymers 2020 v.230 pp. 115622
ISSN:
0144-8617
Subject:
Populus,   etc   ; cellulose; endo-1,4-beta-glucanase; enzymatic hydrolysis; equations; hemicellulose; hydrolysis; lignin; models; steam;     Show all 10 Subjects
Abstract:
... In this work, temperature-pressure severally controlled explosion pretreatment (TPE) was proposed to pretreat poplar chips to improve the cellulase hydrolysis yield. In TPE process, native poplar chips (NP) were mixed with steam and N₂ under pressure of 2.6, 2.8 and 3.0 MPa at 209 °C for 7 min. Meanwhile, steam explosion (SE) was also used to pretreat poplar chips for comparison at 209 °C (1.9 MPa ...
DOI:
10.1016/j.carbpol.2019.115622

11. Synthesis mechanisms on waste poplar fiber lightweight biomass bricks

Author:
Zhang, Shuai; Dong, Rongdan; Wang, Meng; Jia, Wanda; Lu, Zeguang
Source:
Journal of cleaner production 2020 v.246 pp. 118981
ISSN:
0959-6526
Subject:
Populus,   etc   ; biomass; bricks; calcification; calcium hydroxide; compression strength; construction industry; scanning electron microscopy; sustainable development; wastes;     Show all 10 Subjects
Abstract:
... Upgrading waste poplar fiber into wooden brick is a green, eco-friendly strategy for waste wood-recovery and construction industry. In this work, waste poplar fiber is recycled into biomass brick with calcium hydroxide (Ca(OH)₂) as the adhesive. The light-weight wooden bricks present novel features of light weight and environment-friendly. To study interaction mechanism between poplar fiber and Ca ...
DOI:
10.1016/j.jclepro.2019.118981

12. Phylogenomics of the genus Populus reveals extensive interspecific gene flow and balancing selection

Author:
Wang, Mingcheng; Zhang, Lei; Zhang, Zhiyang; Li, Mengmeng; Wang, Deyan; Zhang, Xu; Xi, Zhenxiang; Keefover‐Ring, Ken; Smart, Lawrence B.; DiFazio, Stephen P.; Olson, Matthew S.; Yin, Tongming; Liu, Jianquan; Ma, Tao
Source:
Thenew phytologist 2020 v.225 no.3 pp. 1370-1382
ISSN:
0028-646X
Subject:
Populus,   etc   ; comparative study; gene flow; genes; models; phylogeny; stress tolerance; trees;     Show all 8 Subjects
Abstract:
... Phylogenetic analysis is complicated by interspecific gene flow and the presence of shared ancestral polymorphisms, particularly those maintained by balancing selection. In this study, we aimed to examine the prevalence of these factors during the diversification of Populus, a model tree genus in the Northern Hemisphere. We constructed phylogenetic trees of 29 Populus taxa using 80 individuals bas ...
DOI:
10.1111/nph.16215

13. Scale-up of optimal mild-acid pretreatment conditions in the production and application of lignocellulosic sugars from wood

Author:
Smits, Jan; van Haastert, Marco; Janse, Arthur M.C.; Maas, Jos; de Graaf, Koen; Kroon, Hans; Verlinden, Rob A.J.; Happel, Anton
Source:
Bioresource technology reports 2020 v.9 pp. 100361
ISSN:
2589-014X
Subject:
Populus,   etc   ; Picea; carbon; enzyme activity; ethanol; feedstocks; fermentation; glucans; glucose; hydrolysates; lignocellulose; protein content; syrups; wood;     Show all 14 Subjects
Abstract:
... The optimal mild-acid pretreatment conditions, obtained on lab-scale by applying the fast-screening method using the estimated residual glucan content (ERG), were applied on bench- and pilot-scale in the production of lignocellulosic sugars from four woods. With poplar and spruce, these pretreatment results appeared to be in accordance with the results on lab-scale obtained before. The pretreated ...
DOI:
10.1016/j.biteb.2019.100361

14. Kinetic Analysis of Bio-Oil Aging by Using Pattern Search Method

Author:
Zhang, Shukai; Li, Chong; Guo, Xiaojuan; Rahman, Md Maksudur; Zhang, Xingguang; Yu, Xi; Cai, Junmeng
Source:
Industrial & engineering chemistry process design and development 2020 v.59 no.4 pp. 1487-1494
ISSN:
1520-5045
Subject:
Populus,   etc   ; biocompatible materials; biofuels; biomass; glass; kinetics; lignocellulose; models; pyrolysis; temperature; wood;     Show all 11 Subjects
Abstract:
... Bio-oil derived from fast pyrolysis of lignocellulosic biomass is unstable, and aging would occur during its storage, handling, and transportation. The kinetic analysis of bio-oil aging is fundamental for the investigation of bio-oil aging mechanisms and the utilization of bio-oil as biofuels, biomaterials or biochemicals. The aging kinetic experiments of bio-oil from poplar wood pyrolysis were co ...
DOI:
10.1021/acs.iecr.9b05629

15. An extraordinarily stable karyotype of the woody Populus species revealed by chromosome painting

Author:
Xin, Haoyang; Zhang, Tao; Wu, Yufeng; Zhang, Wenli; Zhang, Pingdong; Xi, Mengli; Jiang, Jiming
Source:
Theplant journal 2020 v.101 no.2 pp. 253-264
ISSN:
0960-7412
Subject:
Populus trichocarpa,   etc   ; chromosome number; chromosome painting; chromosomes; genome; herbaceous plants; karyotyping; metaphase; models; woody plants;     Show all 10 Subjects
Abstract:
... The karyotype represents the basic genetic make‐up of a eukaryotic species. Comparative cytogenetic analysis of related species based on individually identified chromosomes has been conducted in only a few plant groups and not yet in woody plants. We have developed a complete set of 19 chromosome painting probes based on the reference genome of the model woody plant Populus trichocarpa. Using sequ ...
DOI:
10.1111/tpj.14536

16. The modulation of ion homeostasis by silicon in cadmium treated poplar callus cells

Author:
Kučerová, Danica; Labancová, Eva; Vivodová, Zuzana; Kollárová, Karin
Source:
Environmental science and pollution research international 2020 v.27 no.3 pp. 2857-2867
ISSN:
0944-1344
Subject:
Populus,   etc   ; cadmium; callus; homeostasis; nutrient balance; nutrient uptake; nutrients; plasma membrane; principal component analysis; silicon; toxicity;     Show all 11 Subjects
Abstract:
... One of the major reasons why cadmium is toxic in plants is because it disturbs their nutrient balance. The aim of this work is to investigate the effects of cadmium (Cd) and/or silicon (Si) on the nutrient status of poplar callus cells after 3 and after 9 weeks of Cd exposure and to study its possible relationship with the changes in the fresh and dry mass, the plasma membrane integrity, and cadmi ...
DOI:
10.1007/s11356-019-07054-1

17. Pioneer tress of Betula pendula at a red gypsum landfill harbour specific structure and composition of root-associated microbial communities

Author:
Álvarez-López, Vanessa; Zappelini, Cyril; Durand, Alexis; Chalot, Michel
Source:
The Science of the total environment 2020 v.726 pp. 138530
ISSN:
0048-9697
Subject:
Populus nigra; Populus tremula,   etc   ; Bacteroidetes; Betula pendula; Catellatospora; DNA barcoding; Proteobacteria; Pyronemataceae; Russula; Salix purpurea; Streptomycetaceae; bacterial communities; cluster analysis; fungal communities; gypsum; land restoration; landfills; phytoremediation; trees; woody plants;     Show all 20 Subjects
Abstract:
... The study of root-associated microbial communities is important to understand the natural processes involved in plant recolonisation at degraded areas. Root associated bacterial and fungal communities of woody species colonising a red gypsum landfill (a metal-enriched environment) were characterised through metabarcoding. Among trees naturally growing on the landfill, Betula pendula is the only tr ...
DOI:
10.1016/j.scitotenv.2020.138530

18. Growth parameters and resistance to Sphaerulina musiva-induced canker are more important than wood density for increasing genetic gain from selection of Populus spp. hybrids for northern climates

Author:
Niemczyk, Marzena; Thomas, Barb R.
Source:
Annals of forest science 2020 v.77 no.2 pp. 26
ISSN:
1286-4560
Subject:
Populus balsamifera; Populus deltoides,   etc   ; Sphaerulina; climate; clones; disease resistance; genetic correlation; genetic improvement; genotype; hybrid poplars; mean annual increment; plant improvement; plantations; tree and stand measurements; wood density; Alberta;     Show all 16 Subjects
Abstract:
... KEY MESSAGE: New genotypes of hybrid poplars from the Aigeiros and Tacamahaca sections have great potential for increasing genetic gain from selection. The most promising traits are associated with productivity and resistance to Sphaerulina musiva -induced canker while wood density can be selected for secondarily. A minimum age of 8 years is reliable to select fast-growing resistant clones in nort ...
DOI:
10.1007/s13595-020-0931-y

19. A keystone species, European aspen (Populus tremula L.), in boreal forests: Ecological role, knowledge needs and mapping using remote sensing

Author:
Kivinen, Sonja; Koivisto, Elina; Keski-Saari, Sarita; Poikolainen, Laura; Tanhuanpää, Topi; Kuzmin, Anton; Viinikka, Arto; Heikkinen, Risto K.; Pykälä, Juha; Virkkala, Raimo; Vihervaara, Petteri; Kumpula, Timo
Source:
Forest ecology and management 2020 v.462 pp. 118008
ISSN:
0378-1127
Subject:
Populus tremula; Populus tremuloides,   etc   ; boreal forests; browsing; data collection; environmental knowledge; forest management; genetic variation; image analysis; keystone species; landscapes; lidar; photogrammetry; remote sensing; spatial data; species diversity; temporal variation; trees;     Show all 18 Subjects
Abstract:
... European aspen (Populus tremula L.) is a keystone species in boreal forests that are dominated by coniferous tree species. Both living and dead aspen trees contribute significantly to the species diversity of forest landscapes. Thus, spatial and temporal continuity of aspen is a prerequisite for the long-term persistence of viable populations of numerous aspen-associated species. In this review, w ...
DOI:
10.1016/j.foreco.2020.118008

20. Coppicing improves the growth response of short-rotation hybrid aspen to elevated atmospheric humidity

Author:
Tullus, Arvo; Rosenvald, Katrin; Lutter, Reimo; Kaasik, Ants; Kupper, Priit; Sellin, Arne
Source:
Forest ecology and management 2020 v.459 pp. 117825
ISSN:
0378-1127
Subject:
Populus tremula; Populus tremuloides,   etc   ; acclimation; air; asexual reproduction; bioenergy; climate change; climate models; coppicing; elevated atmospheric gases; forests; humid zones; humidification; hybrids; latitude; long term effects; mortality; pulp; relative humidity; tree growth; tree height; trees; Estonia;     Show all 23 Subjects
Abstract:
... Aspens are fast-growing clonal trees with a wide circumboreal distribution range, suitable for the production of pulp and bioenergy. The adaptability of aspen short-rotation coppice systems to climate change has rarely been investigated. For a large part of aspens’ northern range, climate models predict an increase in precipitation and, consequently, in atmospheric humidity. Our aim was to clarify ...
DOI:
10.1016/j.foreco.2019.117825